import v1.0.0-RC4 | 2009-05-20

libs/Zend/Validate/Abstract.php

@@ -0,0 +1,348 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Abstract.php 12359 2008-11-07 09:37:50Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Interface
+ */
+require_once 'Zend/Validate/Interface.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+abstract class Zend_Validate_Abstract implements Zend_Validate_Interface
+{
+    /**
+     * The value to be validated
+     *
+     * @var mixed
+     */
+    protected $_value;
+
+    /**
+     * Additional variables available for validation failure messages
+     *
+     * @var array
+     */
+    protected $_messageVariables = array();
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $_messageTemplates = array();
+
+    /**
+     * Array of validation failure messages
+     *
+     * @var array
+     */
+    protected $_messages = array();
+
+    /**
+     * Flag indidcating whether or not value should be obfuscated in error
+     * messages
+     * @var bool
+     */
+    protected $_obscureValue = false;
+
+    /**
+     * Array of validation failure message codes
+     *
+     * @var array
+     * @deprecated Since 1.5.0
+     */
+    protected $_errors = array();
+
+    /**
+     * Translation object
+     * @var Zend_Translate
+     */
+    protected $_translator;
+
+    /**
+     * Default translation object for all validate objects
+     * @var Zend_Translate
+     */
+    protected static $_defaultTranslator;
+
+    /**
+     * Returns array of validation failure messages
+     *
+     * @return array
+     */
+    public function getMessages()
+    {
+        return $this->_messages;
+    }
+
+    /**
+     * Returns an array of the names of variables that are used in constructing validation failure messages
+     *
+     * @return array
+     */
+    public function getMessageVariables()
+    {
+        return array_keys($this->_messageVariables);
+    }
+
+    /**
+     * Sets the validation failure message template for a particular key
+     *
+     * @param  string $messageString
+     * @param  string $messageKey     OPTIONAL
+     * @return Zend_Validate_Abstract Provides a fluent interface
+     * @throws Zend_Validate_Exception
+     */
+    public function setMessage($messageString, $messageKey = null)
+    {
+        if ($messageKey === null) {
+            $keys = array_keys($this->_messageTemplates);
+            $messageKey = current($keys);
+        }
+        if (!isset($this->_messageTemplates[$messageKey])) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("No message template exists for key '$messageKey'");
+        }
+        $this->_messageTemplates[$messageKey] = $messageString;
+        return $this;
+    }
+
+    /**
+     * Sets validation failure message templates given as an array, where the array keys are the message keys,
+     * and the array values are the message template strings.
+     *
+     * @param  array $messages
+     * @return Zend_Validate_Abstract
+     */
+    public function setMessages(array $messages)
+    {
+        foreach ($messages as $key => $message) {
+            $this->setMessage($message, $key);
+        }
+        return $this;
+    }
+
+    /**
+     * Magic function returns the value of the requested property, if and only if it is the value or a
+     * message variable.
+     *
+     * @param  string $property
+     * @return mixed
+     * @throws Zend_Validate_Exception
+     */
+    public function __get($property)
+    {
+        if ($property == 'value') {
+            return $this->_value;
+        }
+        if (array_key_exists($property, $this->_messageVariables)) {
+            return $this->{$this->_messageVariables[$property]};
+        }
+        /**
+         * @see Zend_Validate_Exception
+         */
+        require_once 'Zend/Validate/Exception.php';
+        throw new Zend_Validate_Exception("No property exists by the name '$property'");
+    }
+
+    /**
+     * Constructs and returns a validation failure message with the given message key and value.
+     *
+     * Returns null if and only if $messageKey does not correspond to an existing template.
+     *
+     * If a translator is available and a translation exists for $messageKey,
+     * the translation will be used.
+     *
+     * @param  string $messageKey
+     * @param  string $value
+     * @return string
+     */
+    protected function _createMessage($messageKey, $value)
+    {
+        if (!isset($this->_messageTemplates[$messageKey])) {
+            return null;
+        }
+
+        $message = $this->_messageTemplates[$messageKey];
+
+        if (null !== ($translator = $this->getTranslator())) {
+            if ($translator->isTranslated($message)) {
+                $message = $translator->translate($message);
+            } elseif ($translator->isTranslated($messageKey)) {
+                $message = $translator->translate($messageKey);
+            }
+        }
+
+        if ($this->getObscureValue()) {
+            $value = str_repeat('*', strlen($value));
+        }
+
+        $message = str_replace('%value%', (string) $value, $message);
+        foreach ($this->_messageVariables as $ident => $property) {
+            $message = str_replace("%$ident%", (string) $this->$property, $message);
+        }
+        return $message;
+    }
+
+    /**
+     * @param  string $messageKey OPTIONAL
+     * @param  string $value      OPTIONAL
+     * @return void
+     */
+    protected function _error($messageKey = null, $value = null)
+    {
+        if ($messageKey === null) {
+            $keys = array_keys($this->_messageTemplates);
+            $messageKey = current($keys);
+        }
+        if ($value === null) {
+            $value = $this->_value;
+        }
+        $this->_errors[]              = $messageKey;
+        $this->_messages[$messageKey] = $this->_createMessage($messageKey, $value);
+    }
+
+    /**
+     * Sets the value to be validated and clears the messages and errors arrays
+     *
+     * @param  mixed $value
+     * @return void
+     */
+    protected function _setValue($value)
+    {
+        $this->_value    = $value;
+        $this->_messages = array();
+        $this->_errors   = array();
+    }
+
+    /**
+     * Returns array of validation failure message codes
+     *
+     * @return array
+     * @deprecated Since 1.5.0
+     */
+    public function getErrors()
+    {
+        return $this->_errors;
+    }
+
+    /**
+     * Set flag indicating whether or not value should be obfuscated in messages
+     *
+     * @param  bool $flag
+     * @return Zend_Validate_Abstract
+     */
+    public function setObscureValue($flag)
+    {
+        $this->_obscureValue = (bool) $flag;
+        return $this;
+    }
+
+    /**
+     * Retrieve flag indicating whether or not value should be obfuscated in
+     * messages
+     *
+     * @return bool
+     */
+    public function getObscureValue()
+    {
+        return $this->_obscureValue;
+    }
+
+    /**
+     * Set translation object
+     *
+     * @param  Zend_Translate|Zend_Translate_Adapter|null $translator
+     * @return Zend_Validate_Abstract
+     */
+    public function setTranslator($translator = null)
+    {
+        if ((null === $translator) || ($translator instanceof Zend_Translate_Adapter)) {
+            $this->_translator = $translator;
+        } elseif ($translator instanceof Zend_Translate) {
+            $this->_translator = $translator->getAdapter();
+        } else {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception('Invalid translator specified');
+        }
+        return $this;
+    }
+
+    /**
+     * Return translation object
+     *
+     * @return Zend_Translate_Adapter|null
+     */
+    public function getTranslator()
+    {
+        if (null === $this->_translator) {
+            return self::getDefaultTranslator();
+        }
+
+        return $this->_translator;
+    }
+
+    /**
+     * Set default translation object for all validate objects
+     *
+     * @param  Zend_Translate|Zend_Translate_Adapter|null $translator
+     * @return void
+     */
+    public static function setDefaultTranslator($translator = null)
+    {
+        if ((null === $translator) || ($translator instanceof Zend_Translate_Adapter)) {
+            self::$_defaultTranslator = $translator;
+        } elseif ($translator instanceof Zend_Translate) {
+            self::$_defaultTranslator = $translator->getAdapter();
+        } else {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception('Invalid translator specified');
+        }
+    }
+
+    /**
+     * Get default translation object for all validate objects
+     *
+     * @return Zend_Translate_Adapter|null
+     */
+    public static function getDefaultTranslator()
+    {
+        if (null === self::$_defaultTranslator) {
+            require_once 'Zend/Registry.php';
+            if (Zend_Registry::isRegistered('Zend_Translate')) {
+                $translator = Zend_Registry::get('Zend_Translate');
+                if ($translator instanceof Zend_Translate_Adapter) {
+                    return $translator;
+                } elseif ($translator instanceof Zend_Translate) {
+                    return $translator->getAdapter();
+                }
+            }
+        }
+        return self::$_defaultTranslator;
+    }
+}

libs/Zend/Validate/Alnum.php

@@ -0,0 +1,120 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Alnum.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Alnum extends Zend_Validate_Abstract
+{
+    /**
+     * Validation failure message key for when the value contains non-alphabetic or non-digit characters
+     */
+    const NOT_ALNUM = 'notAlnum';
+
+    /**
+     * Validation failure message key for when the value is an empty string
+     */
+    const STRING_EMPTY = 'stringEmpty';
+
+    /**
+     * Whether to allow white space characters; off by default
+     *
+     * @var boolean
+     */
+    public $allowWhiteSpace;
+
+    /**
+     * Alphanumeric filter used for validation
+     *
+     * @var Zend_Filter_Alnum
+     */
+    protected static $_filter = null;
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_ALNUM    => "'%value%' has not only alphabetic and digit characters",
+        self::STRING_EMPTY => "'%value%' is an empty string"
+    );
+
+    /**
+     * Sets default option values for this instance
+     *
+     * @param  boolean $allowWhiteSpace
+     * @return void
+     */
+    public function __construct($allowWhiteSpace = false)
+    {
+        $this->allowWhiteSpace = (boolean) $allowWhiteSpace;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value contains only alphabetic and digit characters
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+
+        $this->_setValue($valueString);
+
+        if ('' === $valueString) {
+            $this->_error(self::STRING_EMPTY);
+            return false;
+        }
+
+        if (null === self::$_filter) {
+            /**
+             * @see Zend_Filter_Alnum
+             */
+            require_once 'Zend/Filter/Alnum.php';
+            self::$_filter = new Zend_Filter_Alnum();
+        }
+
+        self::$_filter->allowWhiteSpace = $this->allowWhiteSpace;
+
+        if ($valueString !== self::$_filter->filter($valueString)) {
+            $this->_error(self::NOT_ALNUM);
+            return false;
+        }
+
+        return true;
+    }
+
+}

libs/Zend/Validate/Alpha.php

@@ -0,0 +1,120 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Alpha.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Alpha extends Zend_Validate_Abstract
+{
+    /**
+     * Validation failure message key for when the value contains non-alphabetic characters
+     */
+    const NOT_ALPHA = 'notAlpha';
+
+    /**
+     * Validation failure message key for when the value is an empty string
+     */
+    const STRING_EMPTY = 'stringEmpty';
+
+    /**
+     * Whether to allow white space characters; off by default
+     *
+     * @var boolean
+     */
+    public $allowWhiteSpace;
+
+    /**
+     * Alphabetic filter used for validation
+     *
+     * @var Zend_Filter_Alpha
+     */
+    protected static $_filter = null;
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_ALPHA    => "'%value%' has not only alphabetic characters",
+        self::STRING_EMPTY => "'%value%' is an empty string"
+    );
+
+    /**
+     * Sets default option values for this instance
+     *
+     * @param  boolean $allowWhiteSpace
+     * @return void
+     */
+    public function __construct($allowWhiteSpace = false)
+    {
+        $this->allowWhiteSpace = (boolean) $allowWhiteSpace;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value contains only alphabetic characters
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+
+        $this->_setValue($valueString);
+
+        if ('' === $valueString) {
+            $this->_error(self::STRING_EMPTY);
+            return false;
+        }
+
+        if (null === self::$_filter) {
+            /**
+             * @see Zend_Filter_Alpha
+             */
+            require_once 'Zend/Filter/Alpha.php';
+            self::$_filter = new Zend_Filter_Alpha();
+        }
+
+        self::$_filter->allowWhiteSpace = $this->allowWhiteSpace;
+
+        if ($valueString !== self::$_filter->filter($valueString)) {
+            $this->_error(self::NOT_ALPHA);
+            return false;
+        }
+
+        return true;
+    }
+
+}

libs/Zend/Validate/Barcode.php

@@ -0,0 +1,99 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Barcode.php 8211 2008-02-20 14:29:24Z darby $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Barcode extends Zend_Validate_Abstract
+{
+    /**
+     * Barcode validator
+     *
+     * @var Zend_Validate_Abstract
+     */
+    protected $_barcodeValidator;
+
+    /**
+     * Generates the standard validator object
+     *
+     * @param  string $barcodeType - Barcode validator to use
+     * @return void
+     * @throws Zend_Validate_Exception
+     */
+    public function __construct($barcodeType)
+    {
+        $this->setType($barcodeType);
+    }
+
+    /**
+     * Sets a new barcode validator
+     *
+     * @param  string $barcodeType - Barcode validator to use
+     * @return void
+     * @throws Zend_Validate_Exception
+     */
+    public function setType($barcodeType)
+    {
+        switch (strtolower($barcodeType)) {
+            case 'upc':
+            case 'upc-a':
+                $className = 'UpcA';
+                break;
+            case 'ean13':
+            case 'ean-13':
+                $className = 'Ean13';
+                break;
+            default:
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception("Barcode type '$barcodeType' is not supported'");
+                break;
+        }
+
+        require_once 'Zend/Validate/Barcode/' . $className . '.php';
+
+        $class = 'Zend_Validate_Barcode_' . $className;
+        $this->_barcodeValidator = new $class;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value contains a valid barcode
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        return call_user_func(array($this->_barcodeValidator, 'isValid'), $value);
+    }
+}

libs/Zend/Validate/Barcode/Ean13.php

@@ -0,0 +1,112 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Ean13.php 11791 2008-10-09 18:19:13Z andries $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Barcode_Ean13 extends Zend_Validate_Abstract
+{
+    /**
+     * Validation failure message key for when the value is
+     * an invalid barcode
+     */
+    const INVALID = 'invalid';
+
+    /**
+     * Validation failure message key for when the value is
+     * not 13 characters long
+     */
+    const INVALID_LENGTH = 'invalidLength';
+
+    /**
+     * Validation failure message key for when the value
+     * does not only contain numeric characters
+     */
+    const NOT_NUMERIC = 'ean13NotNumeric';
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::INVALID        => "'%value%' is an invalid EAN-13 barcode",
+        self::INVALID_LENGTH => "'%value%' should be 13 characters",
+        self::NOT_NUMERIC    => "'%value%' should contain only numeric characters",
+    );
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value contains a valid barcode
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        if (false === ctype_digit($value)) {
+            $this->_error(self::NOT_NUMERIC);
+            return false;
+        }
+
+        $valueString = (string) $value;
+        $this->_setValue($valueString);
+
+        if (strlen($valueString) !== 13) {
+            $this->_error(self::INVALID_LENGTH);
+            return false;
+        }
+
+        $barcode = strrev(substr($valueString, 0, -1));
+        $oddSum  = 0;
+        $evenSum = 0;
+
+        for ($i = 0; $i < 12; $i++) {
+            if ($i % 2 === 0) {
+                $oddSum += $barcode[$i] * 3;
+            } elseif ($i % 2 === 1) {
+                $evenSum += $barcode[$i];
+            }
+        }
+
+        $calculation = ($oddSum + $evenSum) % 10;
+        $checksum    = ($calculation === 0) ? 0 : 10 - $calculation;
+
+        if ($valueString[12] != $checksum) {
+            $this->_error(self::INVALID);
+            return false;
+        }
+
+        return true;
+    }
+}

libs/Zend/Validate/Barcode/UpcA.php

@@ -0,0 +1,100 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: UpcA.php 8210 2008-02-20 14:09:05Z andries $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Barcode_UpcA extends Zend_Validate_Abstract
+{
+    /**
+     * Validation failure message key for when the value is
+     * an invalid barcode
+     */
+    const INVALID = 'invalid';
+
+    /**
+     * Validation failure message key for when the value is
+     * not 12 characters long
+     */
+    const INVALID_LENGTH = 'invalidLength';
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::INVALID        => "'%value%' is an invalid UPC-A barcode",
+        self::INVALID_LENGTH => "'%value%' should be 12 characters",
+    );
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value contains a valid barcode
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+        $this->_setValue($valueString);
+
+        if (strlen($valueString) !== 12) {
+            $this->_error(self::INVALID_LENGTH);
+            return false;
+        }
+
+        $barcode = substr($valueString, 0, -1);
+        $oddSum  = 0;
+        $evenSum = 0;
+
+        for ($i = 0; $i < 11; $i++) {
+            if ($i % 2 === 0) {
+                $oddSum += $barcode[$i] * 3;
+            } elseif ($i % 2 === 1) {
+                $evenSum += $barcode[$i];
+            }
+        }
+
+        $calculation = ($oddSum + $evenSum) % 10;
+        $checksum    = ($calculation === 0) ? 0 : 10 - $calculation;
+
+        if ($valueString[11] != $checksum) {
+            $this->_error(self::INVALID);
+            return false;
+        }
+
+        return true;
+    }
+}

libs/Zend/Validate/Between.php

@@ -0,0 +1,200 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Between.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Between extends Zend_Validate_Abstract
+{
+    /**
+     * Validation failure message key for when the value is not between the min and max, inclusively
+     */
+    const NOT_BETWEEN        = 'notBetween';
+
+    /**
+     * Validation failure message key for when the value is not strictly between the min and max
+     */
+    const NOT_BETWEEN_STRICT = 'notBetweenStrict';
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_BETWEEN        => "'%value%' is not between '%min%' and '%max%', inclusively",
+        self::NOT_BETWEEN_STRICT => "'%value%' is not strictly between '%min%' and '%max%'"
+    );
+
+    /**
+     * Additional variables available for validation failure messages
+     *
+     * @var array
+     */
+    protected $_messageVariables = array(
+        'min' => '_min',
+        'max' => '_max'
+    );
+
+    /**
+     * Minimum value
+     *
+     * @var mixed
+     */
+    protected $_min;
+
+    /**
+     * Maximum value
+     *
+     * @var mixed
+     */
+    protected $_max;
+
+    /**
+     * Whether to do inclusive comparisons, allowing equivalence to min and/or max
+     *
+     * If false, then strict comparisons are done, and the value may equal neither
+     * the min nor max options
+     *
+     * @var boolean
+     */
+    protected $_inclusive;
+
+    /**
+     * Sets validator options
+     *
+     * @param  mixed   $min
+     * @param  mixed   $max
+     * @param  boolean $inclusive
+     * @return void
+     */
+    public function __construct($min, $max, $inclusive = true)
+    {
+        $this->setMin($min)
+             ->setMax($max)
+             ->setInclusive($inclusive);
+    }
+
+    /**
+     * Returns the min option
+     *
+     * @return mixed
+     */
+    public function getMin()
+    {
+        return $this->_min;
+    }
+
+    /**
+     * Sets the min option
+     *
+     * @param  mixed $min
+     * @return Zend_Validate_Between Provides a fluent interface
+     */
+    public function setMin($min)
+    {
+        $this->_min = $min;
+        return $this;
+    }
+
+    /**
+     * Returns the max option
+     *
+     * @return mixed
+     */
+    public function getMax()
+    {
+        return $this->_max;
+    }
+
+    /**
+     * Sets the max option
+     *
+     * @param  mixed $max
+     * @return Zend_Validate_Between Provides a fluent interface
+     */
+    public function setMax($max)
+    {
+        $this->_max = $max;
+        return $this;
+    }
+
+    /**
+     * Returns the inclusive option
+     *
+     * @return boolean
+     */
+    public function getInclusive()
+    {
+        return $this->_inclusive;
+    }
+
+    /**
+     * Sets the inclusive option
+     *
+     * @param  boolean $inclusive
+     * @return Zend_Validate_Between Provides a fluent interface
+     */
+    public function setInclusive($inclusive)
+    {
+        $this->_inclusive = $inclusive;
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value is between min and max options, inclusively
+     * if inclusive option is true.
+     *
+     * @param  mixed $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $this->_setValue($value);
+
+        if ($this->_inclusive) {
+            if ($this->_min > $value || $value > $this->_max) {
+                $this->_error(self::NOT_BETWEEN);
+                return false;
+            }
+        } else {
+            if ($this->_min >= $value || $value >= $this->_max) {
+                $this->_error(self::NOT_BETWEEN_STRICT);
+                return false;
+            }
+        }
+        return true;
+    }
+
+}

libs/Zend/Validate/Ccnum.php

@@ -0,0 +1,111 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Ccnum.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Ccnum extends Zend_Validate_Abstract
+{
+    /**
+     * Validation failure message key for when the value is not of valid length
+     */
+    const LENGTH   = 'ccnumLength';
+
+    /**
+     * Validation failure message key for when the value fails the mod-10 checksum
+     */
+    const CHECKSUM = 'ccnumChecksum';
+
+    /**
+     * Digits filter for input
+     *
+     * @var Zend_Filter_Digits
+     */
+    protected static $_filter = null;
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::LENGTH   => "'%value%' must contain between 13 and 19 digits",
+        self::CHECKSUM => "Luhn algorithm (mod-10 checksum) failed on '%value%'"
+    );
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value follows the Luhn algorithm (mod-10 checksum)
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $this->_setValue($value);
+
+        if (null === self::$_filter) {
+            /**
+             * @see Zend_Filter_Digits
+             */
+            require_once 'Zend/Filter/Digits.php';
+            self::$_filter = new Zend_Filter_Digits();
+        }
+
+        $valueFiltered = self::$_filter->filter($value);
+
+        $length = strlen($valueFiltered);
+
+        if ($length < 13 || $length > 19) {
+            $this->_error(self::LENGTH);
+            return false;
+        }
+
+        $sum    = 0;
+        $weight = 2;
+
+        for ($i = $length - 2; $i >= 0; $i--) {
+            $digit = $weight * $valueFiltered[$i];
+            $sum += floor($digit / 10) + $digit % 10;
+            $weight = $weight % 2 + 1;
+        }
+
+        if ((10 - $sum % 10) % 10 != $valueFiltered[$length - 1]) {
+            $this->_error(self::CHECKSUM, $valueFiltered);
+            return false;
+        }
+
+        return true;
+    }
+
+}

libs/Zend/Validate/Date.php

@@ -0,0 +1,250 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Date.php 12062 2008-10-21 17:28:12Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Date extends Zend_Validate_Abstract
+{
+    /**
+     * Validation failure message key for when the value does not follow the YYYY-MM-DD format
+     */
+    const NOT_YYYY_MM_DD = 'dateNotYYYY-MM-DD';
+
+    /**
+     * Validation failure message key for when the value does not appear to be a valid date
+     */
+    const INVALID        = 'dateInvalid';
+
+    /**
+     * Validation failure message key for when the value does not fit the given dateformat or locale
+     */
+    const FALSEFORMAT    = 'dateFalseFormat';
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_YYYY_MM_DD => "'%value%' is not of the format YYYY-MM-DD",
+        self::INVALID        => "'%value%' does not appear to be a valid date",
+        self::FALSEFORMAT    => "'%value%' does not fit given date format"
+    );
+
+    /**
+     * Optional format
+     *
+     * @var string|null
+     */
+    protected $_format;
+
+    /**
+     * Optional locale
+     *
+     * @var string|Zend_Locale|null
+     */
+    protected $_locale;
+
+    /**
+     * Sets validator options
+     *
+     * @param  string             $format OPTIONAL
+     * @param  string|Zend_Locale $locale OPTIONAL
+     * @return void
+     */
+    public function __construct($format = null, $locale = null)
+    {
+        $this->setFormat($format);
+        $this->setLocale($locale);
+    }
+
+    /**
+     * Returns the locale option
+     *
+     * @return string|Zend_Locale|null
+     */
+    public function getLocale()
+    {
+        return $this->_locale;
+    }
+
+    /**
+     * Sets the locale option
+     *
+     * @param  string|Zend_Locale $locale
+     * @return Zend_Validate_Date provides a fluent interface
+     */
+    public function setLocale($locale = null)
+    {
+        if ($locale === null) {
+            $this->_locale = null;
+            return $this;
+        }
+
+        require_once 'Zend/Locale.php';
+        if (!Zend_Locale::isLocale($locale, true, false)) {
+            if (!Zend_Locale::isLocale($locale, false, false)) {
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception("The locale '$locale' is no known locale");
+            }
+
+            $locale = new Zend_Locale($locale);
+        }
+
+        $this->_locale = (string) $locale;
+        return $this;
+    }
+
+    /**
+     * Returns the locale option
+     *
+     * @return string|null
+     */
+    public function getFormat()
+    {
+        return $this->_format;
+    }
+
+    /**
+     * Sets the format option
+     *
+     * @param  string $format
+     * @return Zend_Validate_Date provides a fluent interface
+     */
+    public function setFormat($format = null)
+    {
+        $this->_format = $format;
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if $value is a valid date of the format YYYY-MM-DD
+     * If optional $format or $locale is set the date format is checked
+     * according to Zend_Date, see Zend_Date::isDate()
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+
+        $this->_setValue($valueString);
+
+        if (($this->_format !== null) or ($this->_locale !== null)) {
+            require_once 'Zend/Date.php';
+            if (!Zend_Date::isDate($value, $this->_format, $this->_locale)) {
+                if ($this->_checkFormat($value) === false) {
+                    $this->_error(self::FALSEFORMAT);
+                } else {
+                    $this->_error(self::INVALID);
+                }
+                return false;
+            }
+        } else {
+            if (!preg_match('/^\d{4}-\d{2}-\d{2}$/', $valueString)) {
+                $this->_error(self::NOT_YYYY_MM_DD);
+                return false;
+            }
+
+            list($year, $month, $day) = sscanf($valueString, '%d-%d-%d');
+
+            if (!checkdate($month, $day, $year)) {
+                $this->_error(self::INVALID);
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Check if the given date fits the given format
+     *
+     * @param  string $value  Date to check
+     * @return boolean False when date does not fit the format
+     */
+    private function _checkFormat($value)
+    {
+        try {
+            require_once 'Zend/Locale/Format.php';
+            $parsed = Zend_Locale_Format::getDate($value, array(
+                                                  'date_format' => $this->_format, 'format_type' => 'iso',
+                                                  'fix_date' => false));
+            if (isset($parsed['year']) and ((strpos(strtoupper($this->_format), 'YY') !== false) and
+                (strpos(strtoupper($this->_format), 'YYYY') === false))) {
+                $parsed['year'] = Zend_Date::getFullYear($parsed['year']);
+            }
+        } catch (Exception $e) {
+            // Date can not be parsed
+            return false;
+        }
+
+        if (((strpos($this->_format, 'Y') !== false) or (strpos($this->_format, 'y') !== false)) and
+            (!isset($parsed['year']))) {
+            // Year expected but not found
+            return false;
+        }
+
+        if ((strpos($this->_format, 'M') !== false) and (!isset($parsed['month']))) {
+            // Month expected but not found
+            return false;
+        }
+
+        if ((strpos($this->_format, 'd') !== false) and (!isset($parsed['day']))) {
+            // Day expected but not found
+            return false;
+        }
+
+        if (((strpos($this->_format, 'H') !== false) or (strpos($this->_format, 'h') !== false)) and
+            (!isset($parsed['hour']))) {
+            // Hour expected but not found
+            return false;
+        }
+
+        if ((strpos($this->_format, 'm') !== false) and (!isset($parsed['minute']))) {
+            // Minute expected but not found
+            return false;
+        }
+
+        if ((strpos($this->_format, 's') !== false) and (!isset($parsed['second']))) {
+            // Second expected  but not found
+            return false;
+        }
+
+        // Date fits the format
+        return true;
+    }
+}

libs/Zend/Validate/Digits.php

@@ -0,0 +1,100 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Digits.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Digits extends Zend_Validate_Abstract
+{
+    /**
+     * Validation failure message key for when the value contains non-digit characters
+     */
+    const NOT_DIGITS = 'notDigits';
+
+    /**
+     * Validation failure message key for when the value is an empty string
+     */
+    const STRING_EMPTY = 'stringEmpty';
+
+    /**
+     * Digits filter used for validation
+     *
+     * @var Zend_Filter_Digits
+     */
+    protected static $_filter = null;
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_DIGITS   => "'%value%' contains not only digit characters",
+        self::STRING_EMPTY => "'%value%' is an empty string"
+    );
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value only contains digit characters
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+
+        $this->_setValue($valueString);
+
+        if ('' === $valueString) {
+            $this->_error(self::STRING_EMPTY);
+            return false;
+        }
+
+        if (null === self::$_filter) {
+            /**
+             * @see Zend_Filter_Digits
+             */
+            require_once 'Zend/Filter/Digits.php';
+            self::$_filter = new Zend_Filter_Digits();
+        }
+
+        if ($valueString !== self::$_filter->filter($valueString)) {
+            $this->_error(self::NOT_DIGITS);
+            return false;
+        }
+
+        return true;
+    }
+
+}

libs/Zend/Validate/EmailAddress.php

@@ -0,0 +1,245 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: EmailAddress.php 8985 2008-03-21 21:37:24Z matthew $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @see Zend_Validate_Hostname
+ */
+require_once 'Zend/Validate/Hostname.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_EmailAddress extends Zend_Validate_Abstract
+{
+
+    const INVALID            = 'emailAddressInvalid';
+    const INVALID_HOSTNAME   = 'emailAddressInvalidHostname';
+    const INVALID_MX_RECORD  = 'emailAddressInvalidMxRecord';
+    const DOT_ATOM           = 'emailAddressDotAtom';
+    const QUOTED_STRING      = 'emailAddressQuotedString';
+    const INVALID_LOCAL_PART = 'emailAddressInvalidLocalPart';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::INVALID            => "'%value%' is not a valid email address in the basic format local-part@hostname",
+        self::INVALID_HOSTNAME   => "'%hostname%' is not a valid hostname for email address '%value%'",
+        self::INVALID_MX_RECORD  => "'%hostname%' does not appear to have a valid MX record for the email address '%value%'",
+        self::DOT_ATOM           => "'%localPart%' not matched against dot-atom format",
+        self::QUOTED_STRING      => "'%localPart%' not matched against quoted-string format",
+        self::INVALID_LOCAL_PART => "'%localPart%' is not a valid local part for email address '%value%'"
+    );
+
+    /**
+     * @var array
+     */
+    protected $_messageVariables = array(
+        'hostname'  => '_hostname',
+        'localPart' => '_localPart'
+    );
+
+    /**
+     * Local object for validating the hostname part of an email address
+     *
+     * @var Zend_Validate_Hostname
+     */
+    public $hostnameValidator;
+
+    /**
+     * Whether we check for a valid MX record via DNS
+     *
+     * @var boolean
+     */
+    protected $_validateMx = false;
+
+    /**
+     * @var string
+     */
+    protected $_hostname;
+
+    /**
+     * @var string
+     */
+    protected $_localPart;
+
+    /**
+     * Instantiates hostname validator for local use
+     *
+     * You can pass a bitfield to determine what types of hostnames are allowed.
+     * These bitfields are defined by the ALLOW_* constants in Zend_Validate_Hostname
+     * The default is to allow DNS hostnames only
+     *
+     * @param integer                $allow             OPTIONAL
+     * @param bool                   $validateMx        OPTIONAL
+     * @param Zend_Validate_Hostname $hostnameValidator OPTIONAL
+     * @return void
+     */
+    public function __construct($allow = Zend_Validate_Hostname::ALLOW_DNS, $validateMx = false, Zend_Validate_Hostname $hostnameValidator = null)
+    {
+        $this->setValidateMx($validateMx);
+        $this->setHostnameValidator($hostnameValidator, $allow);
+    }
+
+    /**
+     * @param Zend_Validate_Hostname $hostnameValidator OPTIONAL
+     * @param int                    $allow             OPTIONAL
+     * @return void
+     */
+    public function setHostnameValidator(Zend_Validate_Hostname $hostnameValidator = null, $allow = Zend_Validate_Hostname::ALLOW_DNS)
+    {
+        if ($hostnameValidator === null) {
+            $hostnameValidator = new Zend_Validate_Hostname($allow);
+        }
+        $this->hostnameValidator = $hostnameValidator;
+    }
+
+    /**
+     * Whether MX checking via dns_get_mx is supported or not
+     *
+     * This currently only works on UNIX systems
+     *
+     * @return boolean
+     */
+    public function validateMxSupported()
+    {
+        return function_exists('dns_get_mx');
+    }
+
+    /**
+     * Set whether we check for a valid MX record via DNS
+     *
+     * This only applies when DNS hostnames are validated
+     *
+     * @param boolean $allowed Set allowed to true to validate for MX records, and false to not validate them
+     */
+    public function setValidateMx($allowed)
+    {
+        $this->_validateMx = (bool) $allowed;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value is a valid email address
+     * according to RFC2822
+     *
+     * @link   http://www.ietf.org/rfc/rfc2822.txt RFC2822
+     * @link   http://www.columbia.edu/kermit/ascii.html US-ASCII characters
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+
+        $this->_setValue($valueString);
+
+        // Split email address up
+        if (!preg_match('/^(.+)@([^@]+)$/', $valueString, $matches)) {
+            $this->_error(self::INVALID);
+            return false;
+        }
+
+        $this->_localPart = $matches[1];
+        $this->_hostname  = $matches[2];
+
+        // Match hostname part
+        $hostnameResult = $this->hostnameValidator->setTranslator($this->getTranslator())
+                               ->isValid($this->_hostname);
+        if (!$hostnameResult) {
+            $this->_error(self::INVALID_HOSTNAME);
+
+            // Get messages and errors from hostnameValidator
+            foreach ($this->hostnameValidator->getMessages() as $message) {
+                $this->_messages[] = $message;
+            }
+            foreach ($this->hostnameValidator->getErrors() as $error) {
+                $this->_errors[] = $error;
+            }
+        }
+
+        // MX check on hostname via dns_get_record()
+        if ($this->_validateMx) {
+            if ($this->validateMxSupported()) {
+                $result = dns_get_mx($this->_hostname, $mxHosts);
+                if (count($mxHosts) < 1) {
+                    $hostnameResult = false;
+                    $this->_error(self::INVALID_MX_RECORD);
+                }
+            } else {
+                /**
+                 * MX checks are not supported by this system
+                 * @see Zend_Validate_Exception
+                 */
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception('Internal error: MX checking not available on this system');
+            }
+        }
+
+        // First try to match the local part on the common dot-atom format
+        $localResult = false;
+
+        // Dot-atom characters are: 1*atext *("." 1*atext)
+        // atext: ALPHA / DIGIT / and "!", "#", "$", "%", "&", "'", "*",
+        //        "-", "/", "=", "?", "^", "_", "`", "{", "|", "}", "~"
+        $atext = 'a-zA-Z0-9\x21\x23\x24\x25\x26\x27\x2a\x2b\x2d\x2f\x3d\x3f\x5e\x5f\x60\x7b\x7c\x7d';
+        if (preg_match('/^[' . $atext . ']+(\x2e+[' . $atext . ']+)*$/', $this->_localPart)) {
+            $localResult = true;
+        } else {
+            // Try quoted string format
+
+            // Quoted-string characters are: DQUOTE *([FWS] qtext/quoted-pair) [FWS] DQUOTE
+            // qtext: Non white space controls, and the rest of the US-ASCII characters not
+            //   including "\" or the quote character
+            $noWsCtl    = '\x01-\x08\x0b\x0c\x0e-\x1f\x7f';
+            $qtext      = $noWsCtl . '\x21\x23-\x5b\x5d-\x7e';
+            $ws         = '\x20\x09';
+            if (preg_match('/^\x22([' . $ws . $qtext . '])*[$ws]?\x22$/', $this->_localPart)) {
+                $localResult = true;
+            } else {
+                $this->_error(self::DOT_ATOM);
+                $this->_error(self::QUOTED_STRING);
+                $this->_error(self::INVALID_LOCAL_PART);
+            }
+        }
+
+        // If both parts valid, return true
+        if ($localResult && $hostnameResult) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+}

libs/Zend/Validate/Exception.php

@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Exception.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Exception
+ */
+require_once 'Zend/Exception.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Exception extends Zend_Exception
+{}

libs/Zend/Validate/File/Count.php

@@ -0,0 +1,262 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * Validator for counting all given files
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_Count extends Zend_Validate_Abstract
+{
+    /**#@+
+     * @const string Error constants
+     */
+    const TOO_MUCH = 'fileCountTooMuch';
+    const TOO_LESS = 'fileCountTooLess';
+    /**#@-*/
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::TOO_MUCH => "Too much files, maximum '%max%' are allowed but '%count%' are given",
+        self::TOO_LESS => "Too less files, minimum '%min%' are expected but '%count%' are given"
+    );
+
+    /**
+     * @var array Error message template variables
+     */
+    protected $_messageVariables = array(
+        'min'   => '_min',
+        'max'   => '_max',
+        'count' => '_count'
+    );
+
+    /**
+     * Minimum file count
+     *
+     * If null, there is no minimum file count
+     *
+     * @var integer
+     */
+    protected $_min;
+
+    /**
+     * Maximum file count
+     *
+     * If null, there is no maximum file count
+     *
+     * @var integer|null
+     */
+    protected $_max;
+
+    /**
+     * Actual filecount
+     *
+     * @var integer
+     */
+    protected $_count;
+
+    /**
+     * Internal file array
+     * @var array
+     */
+    protected $_files;
+
+    /**
+     * Sets validator options
+     *
+     * Min limits the file count, when used with max=null it is the maximum file count
+     * It also accepts an array with the keys 'min' and 'max'
+     *
+     * If $options is a integer, it will be used as maximum file count
+     * As Array is accepts the following keys:
+     * 'min': Minimum filecount
+     * 'max': Maximum filecount
+     *
+     * @param  integer|array $options Options for the adapter
+     * @param  integer $max (Deprecated) Maximum value (implies $options is the minimum)
+     * @return void
+     */
+    public function __construct($options)
+    {
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        } elseif (is_string($options) || is_numeric($options)) {
+            $options = array('max' => $options);
+        } elseif (!is_array($options)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception ('Invalid options to validator provided');
+        }
+
+        if (1 < func_num_args()) {
+            trigger_error('Multiple arguments are deprecated in favor of an array of named arguments', E_USER_NOTICE);
+            $options['min'] = func_get_arg(0);
+            $options['max'] = func_get_arg(1);
+        }
+
+        if (isset($options['min'])) {
+            $this->setMin($options);
+        }
+
+        if (isset($options['max'])) {
+            $this->setMax($options);
+        }
+    }
+
+    /**
+     * Returns the minimum file count
+     *
+     * @return integer
+     */
+    public function getMin()
+    {
+        return $this->_min;
+    }
+
+    /**
+     * Sets the minimum file count
+     *
+     * @param  integer|array $min The minimum file count
+     * @return Zend_Validate_File_Size Provides a fluent interface
+     * @throws Zend_Validate_Exception When min is greater than max
+     */
+    public function setMin($min)
+    {
+        if (is_array($min) and isset($min['min'])) {
+            $min = $min['min'];
+        }
+
+        if (!is_string($min) and !is_numeric($min)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception ('Invalid options to validator provided');
+        }
+
+        $min = (integer) $min;
+        if (($this->_max !== null) && ($min > $this->_max)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("The minimum must be less than or equal to the maximum file count, but $min >"
+                                            . " {$this->_max}");
+        }
+
+        $this->_min = $min;
+        return $this;
+    }
+
+    /**
+     * Returns the maximum file count
+     *
+     * @return integer
+     */
+    public function getMax()
+    {
+        return $this->_max;
+    }
+
+    /**
+     * Sets the maximum file count
+     *
+     * @param  integer|array $max The maximum file count
+     * @return Zend_Validate_StringLength Provides a fluent interface
+     * @throws Zend_Validate_Exception When max is smaller than min
+     */
+    public function setMax($max)
+    {
+        if (is_array($max) and isset($max['max'])) {
+            $max = $max['max'];
+        }
+
+        if (!is_string($max) and !is_numeric($max)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception ('Invalid options to validator provided');
+        }
+
+        $max = (integer) $max;
+        if (($this->_min !== null) && ($max < $this->_min)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("The maximum must be greater than or equal to the minimum file count, but "
+                                            . "$max < {$this->_min}");
+        }
+
+        $this->_max = $max;
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the file count of all checked files is at least min and
+     * not bigger than max (when max is not null). Attention: When checking with set min you
+     * must give all files with the first call, otherwise you will get an false.
+     *
+     * @param  string|array $value Filenames to check for count
+     * @param  array        $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        if (is_string($value)) {
+            $value = array($value);
+        }
+
+        foreach ($value as $file) {
+            if (!isset($this->_files[$file])) {
+                $this->_files[$file] = $file;
+            }
+        }
+
+        $this->_count = count($this->_files);
+        if (($this->_max !== null) && ($this->_count > $this->_max)) {
+            return $this->_throw($file, self::TOO_MUCH);
+        }
+
+        if (($this->_min !== null) && ($this->_count < $this->_min)) {
+            return $this->_throw($file, self::TOO_LESS);
+        }
+
+        return true;
+    }
+
+    /**
+     * Throws an error of the given type
+     *
+     * @param  string $file
+     * @param  string $errorType
+     * @return false
+     */
+    protected function _throw($file, $errorType)
+    {
+        if ($file !== null) {
+            $this->_value = $file['name'];
+        }
+
+        $this->_error($errorType);
+        return false;
+    }
+}

libs/Zend/Validate/File/Crc32.php

@@ -0,0 +1,179 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_File_Hash
+ */
+require_once 'Zend/Validate/File/Hash.php';
+
+/**
+ * Validator for the crc32 hash of given files
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_Crc32 extends Zend_Validate_File_Hash
+{
+    /**
+     * @const string Error constants
+     */
+    const DOES_NOT_MATCH = 'fileCrc32DoesNotMatch';
+    const NOT_DETECTED   = 'fileCrc32NotDetected';
+    const NOT_FOUND      = 'fileCrc32NotFound';
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::DOES_NOT_MATCH => "The file '%value%' does not match the given crc32 hashes",
+        self::NOT_DETECTED   => "There was no crc32 hash detected for the given file",
+        self::NOT_FOUND      => "The file '%value%' could not be found"
+    );
+
+    /**
+     * Hash of the file
+     *
+     * @var string
+     */
+    protected $_hash;
+
+    /**
+     * Sets validator options
+     *
+     * @param  string|array $options
+     * @return void
+     */
+    public function __construct($options)
+    {
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        } elseif (is_scalar($options)) {
+            $options = array('hash1' => $options);
+        } elseif (!is_array($options)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception('Invalid options to validator provided');
+        }
+
+        $this->setCrc32($options);
+    }
+
+    /**
+     * Returns all set crc32 hashes
+     *
+     * @return array
+     */
+    public function getCrc32()
+    {
+        return $this->getHash();
+    }
+
+    /**
+     * Sets the crc32 hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function setHash($options)
+    {
+        if (!is_array($options)) {
+            $options = array($options);
+        }
+
+        $options['algorithm'] = 'crc32';
+        parent::setHash($options);
+        return $this;
+    }
+
+    /**
+     * Sets the crc32 hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function setCrc32($options)
+    {
+        $this->setHash($options);
+        return $this;
+    }
+
+    /**
+     * Adds the crc32 hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function addHash($options)
+    {
+        if (!is_array($options)) {
+            $options = array($options);
+        }
+
+        $options['algorithm'] = 'crc32';
+        parent::addHash($options);
+        return $this;
+    }
+
+    /**
+     * Adds the crc32 hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function addCrc32($options)
+    {
+        $this->addHash($options);
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the given file confirms the set hash
+     *
+     * @param  string $value Filename to check for hash
+     * @param  array  $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_FOUND);
+        }
+
+        $hashes = array_unique(array_keys($this->_hash));
+        $filehash = hash_file('crc32', $value);
+        if ($filehash === false) {
+            return $this->_throw($file, self::NOT_DETECTED);
+        }
+
+        foreach($hashes as $hash) {
+            if ($filehash === $hash) {
+                return true;
+            }
+        }
+
+        return $this->_throw($file, self::DOES_NOT_MATCH);
+    }
+}

libs/Zend/Validate/File/ExcludeExtension.php

@@ -0,0 +1,94 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/File/Extension.php';
+
+/**
+ * Validator for the excluding file extensions
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_ExcludeExtension extends Zend_Validate_File_Extension
+{
+    /**
+     * @const string Error constants
+     */
+    const FALSE_EXTENSION = 'fileExcludeExtensionFalse';
+    const NOT_FOUND       = 'fileExcludeExtensionNotFound';
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::FALSE_EXTENSION => "The file '%value%' has a false extension",
+        self::NOT_FOUND       => "The file '%value%' was not found"
+    );
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the fileextension of $value is not included in the
+     * set extension list
+     *
+     * @param  string  $value Real file to check for extension
+     * @param  array   $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_FOUND);
+        }
+
+        if ($file !== null) {
+            $info['extension'] = substr($file['name'], strrpos($file['name'], '.') + 1);
+        } else {
+            $info = pathinfo($value);
+        }
+
+        $extensions = $this->getExtension();
+
+        if ($this->_case and (!in_array($info['extension'], $extensions))) {
+            return true;
+        } else if (!$this->_case) {
+            $found = false;
+            foreach ($extensions as $extension) {
+                if (strtolower($extension) == strtolower($info['extension'])) {
+                    $found = true;
+                }
+            }
+
+            if (!$found) {
+                return true;
+            }
+        }
+
+        return $this->_throw($file, self::FALSE_EXTENSION);
+    }
+}

libs/Zend/Validate/File/ExcludeMimeType.php

@@ -0,0 +1,91 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_File_MimeType
+ */
+require_once 'Zend/Validate/File/MimeType.php';
+
+/**
+ * Validator for the mime type of a file
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_ExcludeMimeType extends Zend_Validate_File_MimeType
+{
+    const FALSE_TYPE   = 'fileExcludeMimeTypeFalse';
+    const NOT_DETECTED = 'fileExcludeMimeTypeNotDetected';
+    const NOT_READABLE = 'fileExcludeMimeTypeNotReadable';
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if the mimetype of the file does not matche the given ones. Also parts
+     * of mimetypes can be checked. If you give for example "image" all image
+     * mime types will not be accepted like "image/gif", "image/jpeg" and so on.
+     *
+     * @param  string $value Real file to check for mimetype
+     * @param  array  $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_READABLE);
+        }
+
+        if ($file !== null) {
+            if (class_exists('finfo', false) && defined('MAGIC')) {
+                $mime = new finfo(FILEINFO_MIME);
+                $this->_type = $mime->file($value);
+                unset($mime);
+            } elseif (function_exists('mime_content_type') && ini_get('mime_magic.magicfile')) {
+                $this->_type = mime_content_type($value);
+            } else {
+                $this->_type = $file['type'];
+            }
+        }
+
+        if (empty($this->_type)) {
+            return $this->_throw($file, self::NOT_DETECTED);
+        }
+
+        $mimetype = $this->getMimeType(true);
+        if (in_array($this->_type, $mimetype)) {
+            return $this->_throw($file, self::FALSE_TYPE);
+        }
+
+        $types = explode('/', $this->_type);
+        $types = array_merge($types, explode('-', $this->_type));
+        foreach($mimetype as $mime) {
+            if (in_array($mime, $types)) {
+                return $this->_throw($file, self::FALSE_TYPE);
+            }
+        }
+
+        return true;
+    }
+}

libs/Zend/Validate/File/Exists.php

@@ -0,0 +1,203 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * Validator which checks if the file already exists in the directory
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_Exists extends Zend_Validate_Abstract
+{
+    /**
+     * @const string Error constants
+     */
+    const DOES_NOT_EXIST = 'fileExistsDoesNotExist';
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::DOES_NOT_EXIST => "The file '%value%' does not exist"
+    );
+
+    /**
+     * Internal list of directories
+     * @var string
+     */
+    protected $_directory = '';
+
+    /**
+     * @var array Error message template variables
+     */
+    protected $_messageVariables = array(
+        'directory' => '_directory'
+    );
+
+    /**
+     * Sets validator options
+     *
+     * @param  string|array $directory
+     * @return void
+     */
+    public function __construct($directory = array())
+    {
+        if ($directory instanceof Zend_Config) {
+            $directory = $directory->toArray();
+        } else if (is_string($directory)) {
+            $directory = explode(',', $directory);
+        } else if (!is_array($directory)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception ('Invalid options to validator provided');
+        }
+
+        $this->setDirectory($directory);
+    }
+
+    /**
+     * Returns the set file directories which are checked
+     *
+     * @param  boolean $asArray Returns the values as array, when false an concated string is returned
+     * @return string
+     */
+    public function getDirectory($asArray = false)
+    {
+        $asArray   = (bool) $asArray;
+        $directory = (string) $this->_directory;
+        if ($asArray) {
+            $directory = explode(',', $directory);
+        }
+
+        return $directory;
+    }
+
+    /**
+     * Sets the file directory which will be checked
+     *
+     * @param  string|array $directory The directories to validate
+     * @return Zend_Validate_File_Extension Provides a fluent interface
+     */
+    public function setDirectory($directory)
+    {
+        $this->_directory = null;
+        $this->addDirectory($directory);
+        return $this;
+    }
+
+    /**
+     * Adds the file directory which will be checked
+     *
+     * @param  string|array $directory The directory to add for validation
+     * @return Zend_Validate_File_Extension Provides a fluent interface
+     */
+    public function addDirectory($directory)
+    {
+        $directories = $this->getDirectory(true);
+
+        if (is_string($directory)) {
+            $directory = explode(',', $directory);
+        } else if (!is_array($directory)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception ('Invalid options to validator provided');
+        }
+
+        foreach ($directory as $content) {
+            if (empty($content) || !is_string($content)) {
+                continue;
+            }
+
+            $directories[] = trim($content);
+        }
+        $directories = array_unique($directories);
+
+        // Sanity check to ensure no empty values
+        foreach ($directories as $key => $dir) {
+            if (empty($dir)) {
+                unset($directories[$key]);
+            }
+        }
+
+        $this->_directory = implode(',', $directories);
+
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the file already exists in the set directories
+     *
+     * @param  string  $value Real file to check for existance
+     * @param  array   $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        $directories = $this->getDirectory(true);
+        if (($file !== null) and (!empty($file['destination']))) {
+            $directories[] = $file['destination'];
+        } else if (!isset($file['name'])) {
+            $file['name'] = $value;
+        }
+
+        $check = false;
+        foreach ($directories as $directory) {
+            if (empty($directory)) {
+                continue;
+            }
+
+            $check = true;
+            if (!file_exists($directory . DIRECTORY_SEPARATOR . $file['name'])) {
+                return $this->_throw($file, self::DOES_NOT_EXIST);
+            }
+        }
+
+        if (!$check) {
+            return $this->_throw($file, self::DOES_NOT_EXIST);
+        }
+
+        return true;
+    }
+
+    /**
+     * Throws an error of the given type
+     *
+     * @param  string $file
+     * @param  string $errorType
+     * @return false
+     */
+    protected function _throw($file, $errorType)
+    {
+        if ($file !== null) {
+            $this->_value = $file['name'];
+        }
+
+        $this->_error($errorType);
+        return false;
+    }
+}

libs/Zend/Validate/File/Extension.php

@@ -0,0 +1,234 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * Validator for the file extension of a file
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_Extension extends Zend_Validate_Abstract
+{
+    /**
+     * @const string Error constants
+     */
+    const FALSE_EXTENSION = 'fileExtensionFalse';
+    const NOT_FOUND       = 'fileExtensionNotFound';
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::FALSE_EXTENSION => "The file '%value%' has a false extension",
+        self::NOT_FOUND       => "The file '%value%' was not found"
+    );
+
+    /**
+     * Internal list of extensions
+     * @var string
+     */
+    protected $_extension = '';
+
+    /**
+     * Validate case sensitive
+     *
+     * @var boolean
+     */
+    protected $_case = false;
+
+    /**
+     * @var array Error message template variables
+     */
+    protected $_messageVariables = array(
+        'extension' => '_extension'
+    );
+
+    /**
+     * Sets validator options
+     *
+     * @param  string|array $extension
+     * @param  boolean      $case      If true validation is done case sensitive
+     * @return void
+     */
+    public function __construct($options)
+    {
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        }
+
+        if (1 < func_num_args()) {
+            trigger_error('Multiple arguments to constructor are deprecated in favor of options array', E_USER_NOTICE);
+            $case = func_get_arg(1);
+            $this->setCase($case);
+        }
+
+        if (is_array($options) and isset($options['case'])) {
+            $this->setCase($options['case']);
+            unset($options['case']);
+        }
+
+        $this->setExtension($options);
+    }
+
+    /**
+     * Returns the case option
+     *
+     * @return boolean
+     */
+    public function getCase()
+    {
+        return $this->_case;
+    }
+
+    /**
+     * Sets the case to use
+     *
+     * @param  boolean $case
+     * @return Zend_Validate_File_Extension Provides a fluent interface
+     */
+    public function setCase($case)
+    {
+        $this->_case = (boolean) $case;
+        return $this;
+    }
+
+    /**
+     * Returns the set file extension
+     *
+     * @return array
+     */
+    public function getExtension()
+    {
+        $extension = explode(',', $this->_extension);
+
+        return $extension;
+    }
+
+    /**
+     * Sets the file extensions
+     *
+     * @param  string|array $extension The extensions to validate
+     * @return Zend_Validate_File_Extension Provides a fluent interface
+     */
+    public function setExtension($extension)
+    {
+        $this->_extension = null;
+        $this->addExtension($extension);
+        return $this;
+    }
+
+    /**
+     * Adds the file extensions
+     *
+     * @param  string|array $extension The extensions to add for validation
+     * @return Zend_Validate_File_Extension Provides a fluent interface
+     */
+    public function addExtension($extension)
+    {
+        $extensions = $this->getExtension();
+        if (is_string($extension)) {
+            $extension = explode(',', $extension);
+        }
+
+        foreach ($extension as $content) {
+            if (empty($content) || !is_string($content)) {
+                continue;
+            }
+
+            $extensions[] = trim($content);
+        }
+        $extensions = array_unique($extensions);
+
+        // Sanity check to ensure no empty values
+        foreach ($extensions as $key => $ext) {
+            if (empty($ext)) {
+                unset($extensions[$key]);
+            }
+        }
+
+        $this->_extension = implode(',', $extensions);
+
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the fileextension of $value is included in the
+     * set extension list
+     *
+     * @param  string  $value Real file to check for extension
+     * @param  array   $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_FOUND);
+        }
+
+        if ($file !== null) {
+            $info['extension'] = substr($file['name'], strrpos($file['name'], '.') + 1);
+        } else {
+            $info = pathinfo($value);
+        }
+
+        $extensions = $this->getExtension();
+
+        if ($this->_case && (in_array($info['extension'], $extensions))) {
+            return true;
+        } else if (!$this->getCase()) {
+            foreach ($extensions as $extension) {
+                if (strtolower($extension) == strtolower($info['extension'])) {
+                    return true;
+                }
+            }
+        }
+
+        return $this->_throw($file, self::FALSE_EXTENSION);
+    }
+
+    /**
+     * Throws an error of the given type
+     *
+     * @param  string $file
+     * @param  string $errorType
+     * @return false
+     */
+    protected function _throw($file, $errorType)
+    {
+        if (null !== $file) {
+            $this->_value = $file['name'];
+        }
+
+        $this->_error($errorType);
+        return false;
+    }
+}

libs/Zend/Validate/File/FilesSize.php

@@ -0,0 +1,163 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_File_Size
+ */
+require_once 'Zend/Validate/File/Size.php';
+
+/**
+ * Validator for the size of all files which will be validated in sum
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_FilesSize extends Zend_Validate_File_Size
+{
+    /**
+     * @const string Error constants
+     */
+    const TOO_BIG      = 'fileFilesSizeTooBig';
+    const TOO_SMALL    = 'fileFilesSizeTooSmall';
+    const NOT_READABLE = 'fileFilesSizeNotReadable';
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::TOO_BIG      => "All files in sum should have a maximum size of '%max%' but '%size%' were detected",
+        self::TOO_SMALL    => "All files in sum should have a minimum size of '%min%' but '%size%' were detected",
+        self::NOT_READABLE => "One or more files can not be read"
+    );
+
+    /**
+     * Internal file array
+     *
+     * @var array
+     */
+    protected $_files;
+
+    /**
+     * Sets validator options
+     *
+     * Min limits the used diskspace for all files, when used with max=null it is the maximum filesize
+     * It also accepts an array with the keys 'min' and 'max'
+     *
+     * @param  integer|array $min        Minimum diskspace for all files
+     * @param  integer       $max        Maximum diskspace for all files (deprecated)
+     * @param  boolean       $bytestring Use bytestring or real size ? (deprecated)
+     * @return void
+     */
+    public function __construct($options)
+    {
+        $this->_files = array();
+        $this->_setSize(0);
+
+        if (1 < func_num_args()) {
+            trigger_error('Multiple constructor options are deprecated in favor of a single options array', E_USER_NOTICE);
+            if ($options instanceof Zend_Config) {
+                $options = $options->toArray();
+            } elseif (is_scalar($options)) {
+                $options = array('min' => $options);
+            } elseif (!is_array($options)) {
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception('Invalid options to validator provided');
+            }
+
+            $argv = func_get_args();
+            array_shift($argv);
+            $options['max'] = array_shift($argv);
+            if (!empty($argv)) {
+                $options['bytestring'] = array_shift($argv);
+            }
+        }
+
+        parent::__construct($options);
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the disk usage of all files is at least min and
+     * not bigger than max (when max is not null).
+     *
+     * @param  string|array $value Real file to check for size
+     * @param  array        $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        require_once 'Zend/Loader.php';
+        if (is_string($value)) {
+            $value = array($value);
+        }
+
+        $min  = $this->getMin(true);
+        $max  = $this->getMax(true);
+        $size = $this->_getSize();
+        foreach ($value as $files) {
+            // Is file readable ?
+            if (!Zend_Loader::isReadable($files)) {
+                $this->_throw($file, self::NOT_READABLE);
+                continue;
+            }
+
+            if (!isset($this->_files[$files])) {
+                $this->_files[$files] = $files;
+            } else {
+                // file already counted... do not count twice
+                continue;
+            }
+
+            // limited to 2GB files
+            $size += @filesize($files);
+            $this->_setSize($size);
+            if (($max !== null) && ($max < $size)) {
+                if ($this->useByteString()) {
+                    $this->setMax($this->_toByteString($max));
+                    $this->_throw($file, self::TOO_BIG);
+                    $this->setMax($max);
+                } else {
+                    $this->_throw($file, self::TOO_BIG);
+                }
+            }
+        }
+
+        // Check that aggregate files are >= minimum size
+        if (($min !== null) && ($size < $min)) {
+            if ($this->useByteString()) {
+                $this->setMin($this->_toByteString($min));
+                $this->_throw($file, self::TOO_SMALL);
+                $this->setMin($min);
+            } else {
+                $this->_throw($file, self::TOO_SMALL);
+            }
+        }
+
+        if (count($this->_messages) > 0) {
+            return false;
+        }
+
+        return true;
+    }
+}

libs/Zend/Validate/File/Hash.php

@@ -0,0 +1,195 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * Validator for the hash of given files
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_Hash extends Zend_Validate_Abstract
+{
+    /**
+     * @const string Error constants
+     */
+    const DOES_NOT_MATCH = 'fileHashDoesNotMatch';
+    const NOT_DETECTED   = 'fileHashHashNotDetected';
+    const NOT_FOUND      = 'fileHashNotFound';
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::DOES_NOT_MATCH => "The file '%value%' does not match the given hashes",
+        self::NOT_DETECTED   => "There was no hash detected for the given file",
+        self::NOT_FOUND      => "The file '%value%' could not be found"
+    );
+
+    /**
+     * Hash of the file
+     *
+     * @var string
+     */
+    protected $_hash;
+
+    /**
+     * Sets validator options
+     *
+     * @param  string|array $options
+     * @return void
+     */
+    public function __construct($options)
+    {
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        } elseif (is_scalar($options)) {
+            $options = array('hash1' => $options);
+        } elseif (!is_array($options)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception('Invalid options to validator provided');
+        }
+
+        if (1 < func_num_args()) {
+            trigger_error('Multiple constructor options are deprecated in favor of a single options array', E_USER_NOTICE);
+            $options['algorithm'] = func_get_arg(1);
+        }
+
+        $this->setHash($options);
+    }
+
+    /**
+     * Returns the set hash values as array, the hash as key and the algorithm the value
+     *
+     * @return array
+     */
+    public function getHash()
+    {
+        return $this->_hash;
+    }
+
+    /**
+     * Sets the hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function setHash($options)
+    {
+        $this->_hash  = null;
+        $this->addHash($options);
+
+        return $this;
+    }
+
+    /**
+     * Adds the hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function addHash($options)
+    {
+        if (is_string($options)) {
+            $options = array($options);
+        } else if (!is_array($options)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("False parameter given");
+        }
+
+        $known = hash_algos();
+        if (!isset($options['algorithm'])) {
+            $algorithm = 'crc32';
+        } else {
+            $algorithm = $options['algorithm'];
+            unset($options['algorithm']);
+        }
+
+        if (!in_array($algorithm, $known)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("Unknown algorithm '{$algorithm}'");
+        }
+
+        foreach ($options as $value) {
+            $this->_hash[$value] = $algorithm;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the given file confirms the set hash
+     *
+     * @param  string $value Filename to check for hash
+     * @param  array  $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_FOUND);
+        }
+
+        $algos  = array_unique(array_values($this->_hash));
+        $hashes = array_unique(array_keys($this->_hash));
+        foreach ($algos as $algorithm) {
+            $filehash = hash_file($algorithm, $value);
+            if ($filehash === false) {
+                return $this->_throw($file, self::NOT_DETECTED);
+            }
+
+            foreach($hashes as $hash) {
+                if ($filehash === $hash) {
+                    return true;
+                }
+            }
+        }
+
+        return $this->_throw($file, self::DOES_NOT_MATCH);
+    }
+
+    /**
+     * Throws an error of the given type
+     *
+     * @param  string $file
+     * @param  string $errorType
+     * @return false
+     */
+    protected function _throw($file, $errorType)
+    {
+        if ($file !== null) {
+            $this->_value = $file['name'];
+        }
+
+        $this->_error($errorType);
+        return false;
+    }
+}

libs/Zend/Validate/File/ImageSize.php

@@ -0,0 +1,370 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * Validator for the image size of a image file
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_ImageSize extends Zend_Validate_Abstract
+{
+    /**
+     * @const string Error constants
+     */
+    const WIDTH_TOO_BIG    = 'fileImageSizeWidthTooBig';
+    const WIDTH_TOO_SMALL  = 'fileImageSizeWidthTooSmall';
+    const HEIGHT_TOO_BIG   = 'fileImageSizeHeightTooBig';
+    const HEIGHT_TOO_SMALL = 'fileImageSizeHeightTooSmall';
+    const NOT_DETECTED     = 'fileImageSizeNotDetected';
+    const NOT_READABLE     = 'fileImageSizeNotReadable';
+
+    /**
+     * @var array Error message template
+     */
+    protected $_messageTemplates = array(
+        self::WIDTH_TOO_BIG    => "Maximum allowed width for image '%value%' should be '%maxwidth%' but '%width%' detected",
+        self::WIDTH_TOO_SMALL  => "Minimum expected width for image '%value%' should be '%minwidth%' but '%width%' detected",
+        self::HEIGHT_TOO_BIG   => "Maximum allowed height for image '%value%' should be '%maxheight%' but '%height%' detected",
+        self::HEIGHT_TOO_SMALL => "Minimum expected height for image '%value%' should be '%minheight%' but '%height%' detected",
+        self::NOT_DETECTED     => "The size of image '%value%' could not be detected",
+        self::NOT_READABLE     => "The image '%value%' can not be read"
+    );
+
+    /**
+     * @var array Error message template variables
+     */
+    protected $_messageVariables = array(
+        'minwidth'  => '_minwidth',
+        'maxwidth'  => '_maxwidth',
+        'minheight' => '_minheight',
+        'maxheight' => '_maxheight',
+        'width'     => '_width',
+        'height'    => '_height'
+    );
+
+    /**
+     * Minimum image width
+     *
+     * @var integer
+     */
+    protected $_minwidth;
+
+    /**
+     * Maximum image width
+     *
+     * @var integer
+     */
+    protected $_maxwidth;
+
+    /**
+     * Minimum image height
+     *
+     * @var integer
+     */
+    protected $_minheight;
+
+    /**
+     * Maximum image height
+     *
+     * @var integer
+     */
+    protected $_maxheight;
+
+    /**
+     * Detected width
+     *
+     * @var integer
+     */
+    protected $_width;
+
+    /**
+     * Detected height
+     *
+     * @var integer
+     */
+    protected $_height;
+
+    /**
+     * Sets validator options
+     *
+     * Accepts the following option keys:
+     * - minheight
+     * - minwidth
+     * - maxheight
+     * - maxwidth
+     *
+     * @param  Zend_Config|array $options
+     * @return void
+     */
+    public function __construct($options)
+    {
+        $minwidth  = 0;
+        $minheight = 0;
+        $maxwidth  = null;
+        $maxheight = null;
+
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        } elseif (1 < func_num_args()) {
+            trigger_error('Multiple constructor options are deprecated in favor of a single options array', E_USER_NOTICE);
+            if (!is_array($options)) {
+                $options = array('minwidth' => $options);
+            }
+            $argv = func_get_args();
+            array_shift($argv);
+            $options['minheight'] = array_shift($argv);
+            if (!empty($argv)) {
+                $options['maxwidth'] = array_shift($argv);
+                if (!empty($argv)) {
+                    $options['maxheight'] = array_shift($argv);
+                }
+            }
+        } else if (!is_array($options)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception ('Invalid options to validator provided');
+        }
+
+        if (isset($options['minheight']) || isset($options['minwidth'])) {
+            $this->setImageMin($options);
+        }
+
+        if (isset($options['maxheight']) || isset($options['maxwidth'])) {
+            $this->setImageMax($options);
+        }
+    }
+
+    /**
+     * Returns the set minimum image sizes
+     *
+     * @return array
+     */
+    public function getImageMin()
+    {
+        return array('minwidth' => $this->_minwidth, 'minheight' => $this->_minheight);
+    }
+
+    /**
+     * Returns the set maximum image sizes
+     *
+     * @return array
+     */
+    public function getImageMax()
+    {
+        return array('maxwidth' => $this->_maxwidth, 'maxheight' => $this->_maxheight);
+    }
+
+    /**
+     * Returns the set image width sizes
+     *
+     * @return array
+     */
+    public function getImageWidth()
+    {
+        return array('minwidth' => $this->_minwidth, 'maxwidth' => $this->_maxwidth);
+    }
+
+    /**
+     * Returns the set image height sizes
+     *
+     * @return array
+     */
+    public function getImageHeight()
+    {
+        return array('minheight' => $this->_minheight, 'maxheight' => $this->_maxheight);
+    }
+
+    /**
+     * Sets the minimum image size
+     *
+     * @param  array $options               The minimum image dimensions
+     * @throws Zend_Validate_Exception      When minwidth is greater than maxwidth
+     * @throws Zend_Validate_Exception      When minheight is greater than maxheight
+     * @return Zend_Validate_File_ImageSize Provides a fluent interface
+     */
+    public function setImageMin($options)
+    {
+        if (isset($options['minwidth'])) {
+            if (($this->_maxwidth !== null) and ($options['minwidth'] > $this->_maxwidth)) {
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception("The minimum image width must be less than or equal to the "
+                    . " maximum image width, but {$options['minwidth']} > {$this->_maxwidth}");
+            }
+        }
+
+        if (isset($options['maxheight'])) {
+            if (($this->_maxheight !== null) and ($options['minheight'] > $this->_maxheight)) {
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception("The minimum image height must be less than or equal to the "
+                    . " maximum image height, but {$options['minheight']} > {$this->_maxheight}");
+            }
+        }
+
+        if (isset($options['minwidth'])) {
+            $this->_minwidth  = (int) $options['minwidth'];
+        }
+
+        if (isset($options['minheight'])) {
+            $this->_minheight = (int) $options['minheight'];
+        }
+
+        return $this;
+    }
+
+    /**
+     * Sets the maximum image size
+     *
+     * @param  array $options          The maximum image dimensions
+     * @throws Zend_Validate_Exception When maxwidth is smaller than minwidth
+     * @throws Zend_Validate_Exception When maxheight is smaller than minheight
+     * @return Zend_Validate_StringLength Provides a fluent interface
+     */
+    public function setImageMax($options)
+    {
+        if (isset($options['maxwidth'])) {
+            if (($this->_minwidth !== null) and ($options['maxwidth'] < $this->_minwidth)) {
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception("The maximum image width must be greater than or equal to the "
+                    . "minimum image width, but {$options['maxwidth']} < {$this->_minwidth}");
+            }
+        }
+
+        if (isset($options['maxheight'])) {
+            if (($this->_minheight !== null) and ($options['maxheight'] < $this->_minheight)) {
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception("The maximum image height must be greater than or equal to the "
+                    . "minimum image height, but {$options['maxheight']} < {$this->_minwidth}");
+            }
+        }
+
+        if (isset($options['maxwidth'])) {
+            $this->_maxwidth  = (int) $options['maxwidth'];
+        }
+
+        if (isset($options['maxheight'])) {
+            $this->_maxheight = (int) $options['maxheight'];
+        }
+
+        return $this;
+    }
+
+    /**
+     * Sets the mimimum and maximum image width
+     *
+     * @param  array $options               The image width dimensions
+     * @return Zend_Validate_File_ImageSize Provides a fluent interface
+     */
+    public function setImageWidth($options)
+    {
+        $this->setImageMin($options);
+        $this->setImageMax($options);
+
+        return $this;
+    }
+
+    /**
+     * Sets the mimimum and maximum image height
+     *
+     * @param  array $options               The image height dimensions
+     * @return Zend_Validate_File_ImageSize Provides a fluent interface
+     */
+    public function setImageHeight($options)
+    {
+        $this->setImageMin($options);
+        $this->setImageMax($options);
+
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the imagesize of $value is at least min and
+     * not bigger than max
+     *
+     * @param  string $value Real file to check for image size
+     * @param  array  $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_READABLE);
+        }
+
+        $size = @getimagesize($value);
+        $this->_setValue($file);
+
+        if (empty($size) or ($size[0] === 0) or ($size[1] === 0)) {
+            return $this->_throw($file, self::NOT_DETECTED);
+        }
+
+        $this->_width  = $size[0];
+        $this->_height = $size[1];
+        if ($this->_width < $this->_minwidth) {
+            $this->_throw($file, self::WIDTH_TOO_SMALL);
+        }
+
+        if (($this->_maxwidth !== null) and ($this->_maxwidth < $this->_width)) {
+            $this->_throw($file, self::WIDTH_TOO_BIG);
+        }
+
+        if ($this->_height < $this->_minheight) {
+            $this->_throw($file, self::HEIGHT_TOO_SMALL);
+        }
+
+        if (($this->_maxheight !== null) and ($this->_maxheight < $this->_height)) {
+            $this->_throw($file, self::HEIGHT_TOO_BIG);
+        }
+
+        if (count($this->_messages) > 0) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Throws an error of the given type
+     *
+     * @param  string $file
+     * @param  string $errorType
+     * @return false
+     */
+    protected function _throw($file, $errorType)
+    {
+        if ($file !== null) {
+            $this->_value = $file['name'];
+        }
+
+        $this->_error($errorType);
+        return false;
+    }
+}

libs/Zend/Validate/File/IsCompressed.php

@@ -0,0 +1,133 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_File_MimeType
+ */
+require_once 'Zend/Validate/File/MimeType.php';
+
+/**
+ * Validator which checks if the file already exists in the directory
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_IsCompressed extends Zend_Validate_File_MimeType
+{
+    /**
+     * @const string Error constants
+     */
+    const FALSE_TYPE   = 'fileIsCompressedFalseType';
+    const NOT_DETECTED = 'fileIsCompressedNotDetected';
+    const NOT_READABLE = 'fileIsCompressedNotReadable';
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::FALSE_TYPE   => "The file '%value%' is not compressed, '%type%' detected",
+        self::NOT_DETECTED => "The mimetype of file '%value%' has not been detected",
+        self::NOT_READABLE => "The file '%value%' can not be read"
+    );
+
+    /**
+     * Sets validator options
+     *
+     * @param  string|array $compression
+     * @return void
+     */
+    public function __construct($mimetype = array())
+    {
+        if (empty($mimetype)) {
+            $mimetype = array(
+                'application/x-tar',
+                'application/x-cpio',
+                'application/x-debian-package',
+                'application/x-archive',
+                'application/x-arc',
+                'application/x-arj',
+                'application/x-lharc',
+                'application/x-lha',
+                'application/x-rar',
+                'application/zip',
+                'application/zoo',
+                'application/x-eet',
+                'application/x-java-pack200',
+                'application/x-compress',
+                'application/x-gzip',
+                'application/x-bzip2'
+            );
+        }
+
+        $this->setMimeType($mimetype);
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the file is compression with the set compression types
+     *
+     * @param  string  $value Real file to check for compression
+     * @param  array   $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_READABLE);
+        }
+
+        if ($file !== null) {
+            if (class_exists('finfo', false) && defined('MAGIC')) {
+                $mime = new finfo(FILEINFO_MIME);
+                $this->_type = $mime->file($value);
+                unset($mime);
+            } elseif (function_exists('mime_content_type') && ini_get('mime_magic.magicfile')) {
+                $this->_type = mime_content_type($value);
+            } else {
+                $this->_type = $file['type'];
+            }
+        }
+
+        if (empty($this->_type)) {
+            return $this->_throw($file, self::NOT_DETECTED);
+        }
+
+        $compressions = $this->getMimeType(true);
+        if (in_array($this->_type, $compressions)) {
+            return true;
+        }
+
+        $types = explode('/', $this->_type);
+        $types = array_merge($types, explode('-', $this->_type));
+        foreach ($compressions as $mime) {
+            if (in_array($mime, $types)) {
+                return true;
+            }
+        }
+
+        return $this->_throw($file, self::FALSE_TYPE);
+    }
+}

libs/Zend/Validate/File/IsImage.php

@@ -0,0 +1,137 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_File_MimeType
+ */
+require_once 'Zend/Validate/File/MimeType.php';
+
+/**
+ * Validator which checks if the file already exists in the directory
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_IsImage extends Zend_Validate_File_MimeType
+{
+    /**
+     * @const string Error constants
+     */
+    const FALSE_TYPE   = 'fileIsImageFalseType';
+    const NOT_DETECTED = 'fileIsImageNotDetected';
+    const NOT_READABLE = 'fileIsImageNotReadable';
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::FALSE_TYPE   => "The file '%value%' is no image, '%type%' detected",
+        self::NOT_DETECTED => "The mimetype of file '%value%' has not been detected",
+        self::NOT_READABLE => "The file '%value%' can not be read"
+    );
+
+    /**
+     * Sets validator options
+     *
+     * @param  string|array $mimetype
+     * @return void
+     */
+    public function __construct($mimetype = array())
+    {
+        if (empty($mimetype)) {
+            $mimetype = array(
+                'image/x-quicktime',
+                'image/jp2',
+                'image/x-xpmi',
+                'image/x-portable-bitmap',
+                'image/x-portable-greymap',
+                'image/x-portable-pixmap',
+                'image/x-niff',
+                'image/tiff',
+                'image/png',
+                'image/x-unknown',
+                'image/gif',
+                'image/x-ms-bmp',
+                'application/dicom',
+                'image/vnd.adobe.photoshop',
+                'image/vnd.djvu',
+                'image/x-cpi',
+                'image/jpeg',
+                'image/x-ico',
+                'image/x-coreldraw',
+                'image/svg+xml'
+            );
+        }
+
+        $this->setMimeType($mimetype);
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the file is compression with the set compression types
+     *
+     * @param  string  $value Real file to check for compression
+     * @param  array   $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_READABLE);
+        }
+
+        if ($file !== null) {
+            if (class_exists('finfo', false) && defined('MAGIC')) {
+                $mime = new finfo(FILEINFO_MIME);
+                $this->_type = $mime->file($value);
+                unset($mime);
+            } elseif (function_exists('mime_content_type') && ini_get('mime_magic.magicfile')) {
+                $this->_type = mime_content_type($value);
+            } else {
+                $this->_type = $file['type'];
+            }
+        }
+
+        if (empty($this->_type)) {
+            return $this->_throw($file, self::NOT_DETECTED);
+        }
+
+        $compressions = $this->getMimeType(true);
+        if (in_array($this->_type, $compressions)) {
+            return true;
+        }
+
+        $types = explode('/', $this->_type);
+        $types = array_merge($types, explode('-', $this->_type));
+        foreach($compressions as $mime) {
+            if (in_array($mime, $types)) {
+                return true;
+            }
+        }
+
+        return $this->_throw($file, self::FALSE_TYPE);
+    }
+}

libs/Zend/Validate/File/Md5.php

@@ -0,0 +1,183 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_File_Hash
+ */
+require_once 'Zend/Validate/File/Hash.php';
+
+/**
+ * Validator for the md5 hash of given files
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_Md5 extends Zend_Validate_File_Hash
+{
+    /**
+     * @const string Error constants
+     */
+    const DOES_NOT_MATCH = 'fileMd5DoesNotMatch';
+    const NOT_DETECTED   = 'fileMd5NotDetected';
+    const NOT_FOUND      = 'fileMd5NotFound';
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::DOES_NOT_MATCH => "The file '%value%' does not match the given md5 hashes",
+        self::NOT_DETECTED   => "There was no md5 hash detected for the given file",
+        self::NOT_FOUND      => "The file '%value%' could not be found"
+    );
+
+    /**
+     * Hash of the file
+     *
+     * @var string
+     */
+    protected $_hash;
+
+    /**
+     * Sets validator options
+     *
+     * $hash is the hash we accept for the file $file
+     *
+     * @param  string|array $options
+     * @return void
+     */
+    public function __construct($options)
+    {
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        } elseif (is_scalar($options)) {
+            $options = array('hash1' => $options);
+        } elseif (!is_array($options)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception('Invalid options to validator provided');
+        }
+
+        $this->setMd5($options);
+    }
+
+    /**
+     * Returns all set md5 hashes
+     *
+     * @return array
+     */
+    public function getMd5()
+    {
+        return $this->getHash();
+    }
+
+    /**
+     * Sets the md5 hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @param  string       $algorithm (Deprecated) Algorithm to use, fixed to md5
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function setHash($options)
+    {
+        if (!is_array($options)) {
+            $options = (array) $options;
+        }
+
+        $options['algorithm'] = 'md5';
+        parent::setHash($options);
+        return $this;
+    }
+
+    /**
+     * Sets the md5 hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function setMd5($options)
+    {
+        $this->setHash($options);
+        return $this;
+    }
+
+    /**
+     * Adds the md5 hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @param  string       $algorithm (Depreciated) Algorithm to use, fixed to md5
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function addHash($options)
+    {
+        if (!is_array($options)) {
+            $options = (array) $options;
+        }
+
+        $options['algorithm'] = 'md5';
+        parent::addHash($options);
+        return $this;
+    }
+
+    /**
+     * Adds the md5 hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function addMd5($options)
+    {
+        $this->addHash($options);
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the given file confirms the set hash
+     *
+     * @param  string $value Filename to check for hash
+     * @param  array  $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_FOUND);
+        }
+
+        $hashes = array_unique(array_keys($this->_hash));
+        $filehash = hash_file('md5', $value);
+        if ($filehash === false) {
+            return $this->_throw($file, self::NOT_DETECTED);
+        }
+
+        foreach($hashes as $hash) {
+            if ($filehash === $hash) {
+                return true;
+            }
+        }
+
+        return $this->_throw($file, self::DOES_NOT_MATCH);
+    }
+}

libs/Zend/Validate/File/MimeType.php

@@ -0,0 +1,231 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * Validator for the mime type of a file
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_MimeType extends Zend_Validate_Abstract
+{
+    /**#@+
+     * @const Error type constants
+     */
+    const FALSE_TYPE   = 'fileMimeTypeFalse';
+    const NOT_DETECTED = 'fileMimeTypeNotDetected';
+    const NOT_READABLE = 'fileMimeTypeNotReadable';
+    /**#@-*/
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::FALSE_TYPE   => "The file '%value%' has a false mimetype of '%type%'",
+        self::NOT_DETECTED => "The mimetype of file '%value%' could not been detected",
+        self::NOT_READABLE => "The file '%value%' can not be read"
+    );
+
+    /**
+     * @var array
+     */
+    protected $_messageVariables = array(
+        'type' => '_type'
+    );
+
+    /**
+     * @var string
+     */
+    protected $_type;
+
+    /**
+     * Mimetypes
+     *
+     * If null, there is no mimetype
+     *
+     * @var string|null
+     */
+    protected $_mimetype;
+
+    /**
+     * Sets validator options
+     *
+     * Mimetype to accept
+     *
+     * @param  string|array $mimetype MimeType
+     * @return void
+     */
+    public function __construct($mimetype)
+    {
+        if ($mimetype instanceof Zend_Config) {
+            $mimetype = $mimetype->toArray();
+        } elseif (is_string($mimetype)) {
+            $mimetype = explode(',', $mimetype);
+        } elseif (!is_array($mimetype)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("Invalid options to validator provided");
+        }
+
+        $this->setMimeType($mimetype);
+    }
+
+    /**
+     * Returns the set mimetypes
+     *
+     * @param  boolean $asArray Returns the values as array, when false an concated string is returned
+     * @return string|array
+     */
+    public function getMimeType($asArray = false)
+    {
+        $asArray   = (bool) $asArray;
+        $mimetype = (string) $this->_mimetype;
+        if ($asArray) {
+            $mimetype = explode(',', $mimetype);
+        }
+
+        return $mimetype;
+    }
+
+    /**
+     * Sets the mimetypes
+     *
+     * @param  string|array $mimetype The mimetypes to validate
+     * @return Zend_Validate_File_Extension Provides a fluent interface
+     */
+    public function setMimeType($mimetype)
+    {
+        $this->_mimetype = null;
+        $this->addMimeType($mimetype);
+        return $this;
+    }
+
+    /**
+     * Adds the mimetypes
+     *
+     * @param  string|array $mimetype The mimetypes to add for validation
+     * @return Zend_Validate_File_Extension Provides a fluent interface
+     */
+    public function addMimeType($mimetype)
+    {
+        $mimetypes = $this->getMimeType(true);
+
+        if (is_string($mimetype)) {
+            $mimetype = explode(',', $mimetype);
+        } elseif (!is_array($mimetype)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("Invalid options to validator provided");
+        }
+
+        foreach ($mimetype as $content) {
+            if (empty($content) || !is_string($content)) {
+                continue;
+            }
+            $mimetypes[] = trim($content);
+        }
+        $mimetypes = array_unique($mimetypes);
+
+        // Sanity check to ensure no empty values
+        foreach ($mimetypes as $key => $mt) {
+            if (empty($mt)) {
+                unset($mimetypes[$key]);
+            }
+        }
+
+        $this->_mimetype = implode(',', $mimetypes);
+
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if the mimetype of the file matches the given ones. Also parts
+     * of mimetypes can be checked. If you give for example "image" all image
+     * mime types will be accepted like "image/gif", "image/jpeg" and so on.
+     *
+     * @param  string $value Real file to check for mimetype
+     * @param  array  $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_READABLE);
+        }
+
+        if ($file !== null) {
+            if (class_exists('finfo', false) && defined('MAGIC')) {
+                $mime = new finfo(FILEINFO_MIME);
+                $this->_type = $mime->file($value);
+                unset($mime);
+            } elseif (function_exists('mime_content_type') && ini_get('mime_magic.magicfile')) {
+                $this->_type = mime_content_type($value);
+            } else {
+                $this->_type = $file['type'];
+            }
+        }
+
+        if (empty($this->_type)) {
+            return $this->_throw($file, self::NOT_DETECTED);
+        }
+
+        $mimetype = $this->getMimeType(true);
+        if (in_array($this->_type, $mimetype)) {
+            return true;
+        }
+
+        $types = explode('/', $this->_type);
+        $types = array_merge($types, explode('-', $this->_type));
+        foreach($mimetype as $mime) {
+            if (in_array($mime, $types)) {
+                return true;
+            }
+        }
+
+        return $this->_throw($file, self::FALSE_TYPE);
+    }
+
+    /**
+     * Throws an error of the given type
+     *
+     * @param  string $file
+     * @param  string $errorType
+     * @return false
+     */
+    protected function _throw($file, $errorType)
+    {
+        if ($file !== null) {
+            $this->_value = $file['name'];
+        }
+
+        $this->_error($errorType);
+        return false;
+    }
+}

libs/Zend/Validate/File/NotExists.php

@@ -0,0 +1,84 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_File_Exists
+ */
+require_once 'Zend/Validate/File/Exists.php';
+
+/**
+ * Validator which checks if the destination file does not exist
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_NotExists extends Zend_Validate_File_Exists
+{
+    /**
+     * @const string Error constants
+     */
+    const DOES_EXIST = 'fileNotExistsDoesExist';
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::DOES_EXIST => "The file '%value%' does exist"
+    );
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the file does not exist in the set destinations
+     *
+     * @param  string  $value Real file to check for
+     * @param  array   $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        $directories = $this->getDirectory(true);
+        if (($file !== null) and (!empty($file['destination']))) {
+            $directories[] = $file['destination'];
+        } else if (!isset($file['name'])) {
+            $file['name'] = $value;
+        }
+
+        foreach ($directories as $directory) {
+            if (empty($directory)) {
+                continue;
+            }
+
+            $check = true;
+            if (file_exists($directory . DIRECTORY_SEPARATOR . $file['name'])) {
+                return $this->_throw($file, self::DOES_EXIST);
+            }
+        }
+
+        if (!isset($check)) {
+            return $this->_throw($file, self::DOES_EXIST);
+        }
+
+        return true;
+    }
+}

libs/Zend/Validate/File/Sha1.php

@@ -0,0 +1,181 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_File_Hash
+ */
+require_once 'Zend/Validate/File/Hash.php';
+
+/**
+ * Validator for the sha1 hash of given files
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_Sha1 extends Zend_Validate_File_Hash
+{
+    /**
+     * @const string Error constants
+     */
+    const DOES_NOT_MATCH = 'fileSha1DoesNotMatch';
+    const NOT_DETECTED   = 'fileSha1NotDetected';
+    const NOT_FOUND      = 'fileSha1NotFound';
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::DOES_NOT_MATCH => "The file '%value%' does not match the given sha1 hashes",
+        self::NOT_DETECTED   => "There was no sha1 hash detected for the given file",
+        self::NOT_FOUND      => "The file '%value%' could not be found"
+    );
+
+    /**
+     * Hash of the file
+     *
+     * @var string
+     */
+    protected $_hash;
+
+    /**
+     * Sets validator options
+     *
+     * $hash is the hash we accept for the file $file
+     *
+     * @param  string|array $options
+     * @return void
+     */
+    public function __construct($options)
+    {
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        } elseif (is_scalar($options)) {
+            $options = array('hash1' => $options);
+        } elseif (!is_array($options)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception('Invalid options to validator provided');
+        }
+
+        $this->setHash($options);
+    }
+
+    /**
+     * Returns all set sha1 hashes
+     *
+     * @return array
+     */
+    public function getSha1()
+    {
+        return $this->getHash();
+    }
+
+    /**
+     * Sets the sha1 hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function setHash($options)
+    {
+        if (!is_array($options)) {
+            $options = (array) $options;
+        }
+
+        $options['algorithm'] = 'sha1';
+        parent::setHash($options);
+        return $this;
+    }
+
+    /**
+     * Sets the sha1 hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function setSha1($options)
+    {
+        $this->setHash($options);
+        return $this;
+    }
+
+    /**
+     * Adds the sha1 hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function addHash($options)
+    {
+        if (!is_array($options)) {
+            $options = (array) $options;
+        }
+
+        $options['algorithm'] = 'sha1';
+        parent::addHash($options);
+        return $this;
+    }
+
+    /**
+     * Adds the sha1 hash for one or multiple files
+     *
+     * @param  string|array $options
+     * @return Zend_Validate_File_Hash Provides a fluent interface
+     */
+    public function addSha1($options)
+    {
+        $this->addHash($options);
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the given file confirms the set hash
+     *
+     * @param  string $value Filename to check for hash
+     * @param  array  $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_FOUND);
+        }
+
+        $hashes = array_unique(array_keys($this->_hash));
+        $filehash = hash_file('sha1', $value);
+        if ($filehash === false) {
+            return $this->_throw($file, self::NOT_DETECTED);
+        }
+
+        foreach ($hashes as $hash) {
+            if ($filehash === $hash) {
+                return true;
+            }
+        }
+
+        return $this->_throw($file, self::DOES_NOT_MATCH);
+    }
+}

libs/Zend/Validate/File/Size.php

@@ -0,0 +1,395 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * Validator for the maximum size of a file up to a max of 2GB
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_Size extends Zend_Validate_Abstract
+{
+    /**#@+
+     * @const string Error constants
+     */
+    const TOO_BIG   = 'fileSizeTooBig';
+    const TOO_SMALL = 'fileSizeTooSmall';
+    const NOT_FOUND = 'fileSizeNotFound';
+    /**#@-*/
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::TOO_BIG   => "Maximum allowed size for file '%value%' is '%max%' but '%size%' detected",
+        self::TOO_SMALL => "Minimum expected size for file '%value%' is '%min%' but '%size%' detected",
+        self::NOT_FOUND => "The file '%value%' could not be found"
+    );
+
+    /**
+     * @var array Error message template variables
+     */
+    protected $_messageVariables = array(
+        'min'  => '_min',
+        'max'  => '_max',
+        'size' => '_size',
+    );
+
+    /**
+     * Minimum filesize
+     * @var integer
+     */
+    protected $_min;
+
+    /**
+     * Maximum filesize
+     *
+     * If null, there is no maximum filesize
+     *
+     * @var integer|null
+     */
+    protected $_max;
+
+    /**
+     * Detected size
+     *
+     * @var integer
+     */
+    protected $_size;
+
+    /**
+     * Use bytestring ?
+     *
+     * @var boolean
+     */
+    protected $_useByteString = true;
+
+    /**
+     * Sets validator options
+     *
+     * If $options is a integer, it will be used as maximum filesize
+     * As Array is accepts the following keys:
+     * 'min': Minimum filesize
+     * 'max': Maximum filesize
+     * 'bytestring': Use bytestring or real size for messages
+     *
+     * @param  integer|array $options Options for the adapter
+     */
+    public function __construct($options)
+    {
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        } elseif (is_string($options) || is_numeric($options)) {
+            $options = array('max' => $options);
+        } elseif (!is_array($options)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception ('Invalid options to validator provided');
+        }
+
+        if (1 < func_num_args()) {
+            trigger_error('Multiple constructor options are deprecated in favor of a single options array', E_USER_NOTICE);
+            $argv = func_get_args();
+            array_shift($argv);
+            $options['max'] = array_shift($argv);
+            if (!empty($argv)) {
+                $options['bytestring'] = array_shift($argv);
+            }
+        }
+
+        if (isset($options['bytestring'])) {
+            $this->setUseByteString($options['bytestring']);
+        }
+
+        if (isset($options['min'])) {
+            $this->setMin($options['min']);
+        }
+
+        if (isset($options['max'])) {
+            $this->setMax($options['max']);
+        }
+    }
+
+    /**
+     * Returns the minimum filesize
+     *
+     * @param  boolean $byteString Use bytestring ?
+     * @return integer
+     */
+    public function setUseByteString($byteString = true)
+    {
+        $this->_useByteString = (bool) $byteString;
+        return $this;
+    }
+
+    /**
+     * Will bytestring be used?
+     *
+     * @return boolean
+     */
+    public function useByteString()
+    {
+        return $this->_useByteString;
+    }
+
+    /**
+     * Returns the minimum filesize
+     *
+     * @param  bool $raw Whether or not to force return of the raw value (defaults off)
+     * @return integer|string
+     */
+    public function getMin($raw = false)
+    {
+        $min = $this->_min;
+        if (!$raw && $this->useByteString()) {
+            $min = $this->_toByteString($min);
+        }
+
+        return $min;
+    }
+
+    /**
+     * Sets the minimum filesize
+     *
+     * @param  integer $min The minimum filesize
+     * @throws Zend_Validate_Exception When min is greater than max
+     * @return Zend_Validate_File_Size Provides a fluent interface
+     */
+    public function setMin($min)
+    {
+        if (!is_string($min) and !is_numeric($min)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception ('Invalid options to validator provided');
+        }
+
+        $min = (integer) $this->_fromByteString($min);
+        $max = $this->getMax(true);
+        if (($max !== null) && ($min > $max)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("The minimum must be less than or equal to the maximum filesize, but $min >"
+                                            . " $max");
+        }
+
+        $this->_min = $min;
+        return $this;
+    }
+
+    /**
+     * Returns the maximum filesize
+     *
+     * @param  bool $raw Whether or not to force return of the raw value (defaults off)
+     * @return integer|string
+     */
+    public function getMax($raw = false)
+    {
+        $max = $this->_max;
+        if (!$raw && $this->useByteString()) {
+            $max = $this->_toByteString($max);
+        }
+
+        return $max;
+    }
+
+    /**
+     * Sets the maximum filesize
+     *
+     * @param  integer $max The maximum filesize
+     * @throws Zend_Validate_Exception When max is smaller than min
+     * @return Zend_Validate_StringLength Provides a fluent interface
+     */
+    public function setMax($max)
+    {
+        if (!is_string($max) && !is_numeric($max)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception ('Invalid options to validator provided');
+        }
+
+        $max = (integer) $this->_fromByteString($max);
+        $min = $this->getMin(true);
+        if (($min !== null) && ($max < $min)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("The maximum must be greater than or equal to the minimum filesize, but "
+                                            . "$max < $min");
+        }
+
+        $this->_max = $max;
+        return $this;
+    }
+
+    /**
+     * Retrieve current detected file size
+     *
+     * @return int
+     */
+    protected function _getSize()
+    {
+        return $this->_size;
+    }
+
+    /**
+     * Set current size
+     *
+     * @param  int $size
+     * @return Zend_Validate_File_Size
+     */
+    protected function _setSize($size)
+    {
+        $this->_size = $size;
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the filesize of $value is at least min and
+     * not bigger than max (when max is not null).
+     *
+     * @param  string $value Real file to check for size
+     * @param  array  $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        // Is file readable ?
+        require_once 'Zend/Loader.php';
+        if (!Zend_Loader::isReadable($value)) {
+            return $this->_throw($file, self::NOT_FOUND);
+        }
+
+        // limited to 4GB files
+        $size = sprintf("%u", @filesize($value));
+        $this->_setSize($size);
+
+        // Check to see if it's smaller than min size
+        $min = $this->getMin(true);
+        $max = $this->getMax(true);
+        if (($min !== null) && ($size < $min)) {
+            if ($this->useByteString()) {
+                $this->setMin($this->_toByteString($min));
+                $this->_throw($file, self::TOO_SMALL);
+                $this->setMin($min);
+            } else {
+                $this->_throw($file, self::TOO_SMALL);
+            }
+        }
+
+        // Check to see if it's larger than max size
+        if (($max !== null) && ($max < $size)) {
+            if ($this->useByteString()) {
+                $this->setMax($this->_toByteString($max));
+                $this->_throw($file, self::TOO_BIG);
+                $this->setMax($max);
+            } else {
+                $this->_throw($file, self::TOO_BIG);
+            }
+        }
+
+        if (count($this->_messages) > 0) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Returns the formatted size
+     *
+     * @param  integer $size
+     * @return string
+     */
+    protected function _toByteString($size)
+    {
+        $sizes = array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
+        for ($i=0; $size >= 1024 && $i < 9; $i++) {
+            $size /= 1024;
+        }
+        return round($size, 2) . $sizes[$i];
+    }
+
+    /**
+     * Returns the unformatted size
+     *
+     * @param  string $size
+     * @return integer
+     */
+    protected function _fromByteString($size)
+    {
+        if (is_numeric($size)) {
+            return (integer) $size;
+        }
+
+        $type  = trim(substr($size, -2));
+        $value = substr($size, 0, -2);
+        switch (strtoupper($type)) {
+            case 'YB':
+                $value *= (1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024);
+                break;
+            case 'ZB':
+                $value *= (1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024);
+                break;
+            case 'EB':
+                $value *= (1024 * 1024 * 1024 * 1024 * 1024 * 1024);
+                break;
+            case 'PB':
+                $value *= (1024 * 1024 * 1024 * 1024 * 1024);
+                break;
+            case 'TB':
+                $value *= (1024 * 1024 * 1024 * 1024);
+                break;
+            case 'GB':
+                $value *= (1024 * 1024 * 1024);
+                break;
+            case 'MB':
+                $value *= (1024 * 1024);
+                break;
+            case 'KB':
+                $value *= 1024;
+                break;
+            default:
+                break;
+        }
+
+        return $value;
+    }
+
+    /**
+     * Throws an error of the given type
+     *
+     * @param  string $file
+     * @param  string $errorType
+     * @return false
+     */
+    protected function _throw($file, $errorType)
+    {
+        if ($file !== null) {
+            $this->_value = $file['name'];
+        }
+
+        $this->_error($errorType);
+        return false;
+    }
+}

libs/Zend/Validate/File/Upload.php

@@ -0,0 +1,216 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * Validator for the maximum size of a file up to a max of 2GB
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_Upload extends Zend_Validate_Abstract
+{
+    /**@#+
+     * @const string Error constants
+     */
+    const INI_SIZE       = 'fileUploadErrorIniSize';
+    const FORM_SIZE      = 'fileUploadErrorFormSize';
+    const PARTIAL        = 'fileUploadErrorPartial';
+    const NO_FILE        = 'fileUploadErrorNoFile';
+    const NO_TMP_DIR     = 'fileUploadErrorNoTmpDir';
+    const CANT_WRITE     = 'fileUploadErrorCantWrite';
+    const EXTENSION      = 'fileUploadErrorExtension';
+    const ATTACK         = 'fileUploadErrorAttack';
+    const FILE_NOT_FOUND = 'fileUploadErrorFileNotFound';
+    const UNKNOWN        = 'fileUploadErrorUnknown';
+    /**@#-*/
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::INI_SIZE       => "The file '%value%' exceeds the defined ini size",
+        self::FORM_SIZE      => "The file '%value%' exceeds the defined form size",
+        self::PARTIAL        => "The file '%value%' was only partially uploaded",
+        self::NO_FILE        => "The file '%value%' was not uploaded",
+        self::NO_TMP_DIR     => "No temporary directory was found for the file '%value%'",
+        self::CANT_WRITE     => "The file '%value%' can't be written",
+        self::EXTENSION      => "The extension returned an error while uploading the file '%value%'",
+        self::ATTACK         => "The file '%value%' was illegal uploaded, possible attack",
+        self::FILE_NOT_FOUND => "The file '%value%' was not found",
+        self::UNKNOWN        => "Unknown error while uploading the file '%value%'"
+    );
+
+    /**
+     * Internal array of files
+     * @var array
+     */
+    protected $_files = array();
+
+    /**
+     * Sets validator options
+     *
+     * The array $files must be given in syntax of Zend_File_Transfer to be checked
+     * If no files are given the $_FILES array will be used automatically.
+     * NOTE: This validator will only work with HTTP POST uploads!
+     *
+     * @param  array $files Array of files in syntax of Zend_File_Transfer
+     * @return void
+     */
+    public function __construct($files = array())
+    {
+        $this->setFiles($files);
+    }
+
+    /**
+     * Returns the array of set files
+     *
+     * @param  string $files (Optional) The file to return in detail
+     * @return array
+     * @throws Zend_Validate_Exception If file is not found
+     */
+    public function getFiles($file = null)
+    {
+        if ($file !== null) {
+            $return = array();
+            foreach ($this->_files as $name => $content) {
+                if ($name === $file) {
+                    $return[$file] = $this->_files[$name];
+                }
+
+                if ($content['name'] === $file) {
+                    $return[$name] = $this->_files[$name];
+                }
+            }
+
+            if (count($return) === 0) {
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception("The file '$file' was not found");
+            }
+
+            return $return;
+        }
+
+        return $this->_files;
+    }
+
+    /**
+     * Sets the minimum filesize
+     *
+     * @param  array $files The files to check in syntax of Zend_File_Transfer
+     * @return Zend_Validate_File_Upload Provides a fluent interface
+     */
+    public function setFiles($files = array())
+    {
+        if (count($files) === 0) {
+            $this->_files = $_FILES;
+        } else {
+            $this->_files = $files;
+        }
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the file was uploaded without errors
+     *
+     * @param  string $value Single file to check for upload errors, when giving null the $_FILES array
+     *                       from initialization will be used
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        if (array_key_exists($value, $this->_files)) {
+            $files[$value] = $this->_files[$value];
+        } else {
+            foreach ($this->_files as $file => $content) {
+                if ($content['name'] === $value) {
+                    $files[$file] = $this->_files[$file];
+                }
+
+                if ($content['tmp_name'] === $value) {
+                    $files[$file] = $this->_files[$file];
+                }
+            }
+        }
+
+        if (empty($files)) {
+            $this->_error(self::FILE_NOT_FOUND);
+            return false;
+        }
+
+        foreach ($files as $file => $content) {
+            $this->_value = $file;
+            switch($content['error']) {
+                case 0:
+                    if (!is_uploaded_file($content['tmp_name'])) {
+                        $this->_error(self::ATTACK);
+                    }
+                    break;
+
+                case 1:
+                    $this->_error(self::INI_SIZE);
+                    break;
+
+                case 2:
+                    $this->_error(self::FORM_SIZE);
+                    break;
+
+                case 3:
+                    $this->_error(self::PARTIAL);
+                    break;
+
+                case 4:
+                    $this->_error(self::NO_FILE);
+                    break;
+
+                case 6:
+                    $this->_error(self::NO_TMP_DIR);
+                    break;
+
+                case 7:
+                    $this->_error(self::CANT_WRITE);
+                    break;
+
+                case 8:
+                    $this->_error(self::EXTENSION);
+                    break;
+
+                default:
+                    $this->_error(self::UNKNOWN);
+                    break;
+            }
+        }
+
+        if (count($this->_messages) > 0) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+}

libs/Zend/Validate/Float.php

@@ -0,0 +1,75 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Float.php 8714 2008-03-09 20:03:45Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Float extends Zend_Validate_Abstract
+{
+
+    const NOT_FLOAT = 'notFloat';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_FLOAT => "'%value%' does not appear to be a float"
+    );
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value is a floating-point value
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+
+        $this->_setValue($valueString);
+
+        $locale = localeconv();
+
+        $valueFiltered = str_replace($locale['thousands_sep'], '', $valueString);
+        $valueFiltered = str_replace($locale['decimal_point'], '.', $valueFiltered);
+
+        if (strval(floatval($valueFiltered)) != $valueFiltered) {
+            $this->_error();
+            return false;
+        }
+
+        return true;
+    }
+
+}

libs/Zend/Validate/GreaterThan.php

@@ -0,0 +1,114 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: GreaterThan.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_GreaterThan extends Zend_Validate_Abstract
+{
+
+    const NOT_GREATER = 'notGreaterThan';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_GREATER => "'%value%' is not greater than '%min%'"
+    );
+
+    /**
+     * @var array
+     */
+    protected $_messageVariables = array(
+        'min' => '_min'
+    );
+
+    /**
+     * Minimum value
+     *
+     * @var mixed
+     */
+    protected $_min;
+
+    /**
+     * Sets validator options
+     *
+     * @param  mixed $min
+     * @return void
+     */
+    public function __construct($min)
+    {
+        $this->setMin($min);
+    }
+
+    /**
+     * Returns the min option
+     *
+     * @return mixed
+     */
+    public function getMin()
+    {
+        return $this->_min;
+    }
+
+    /**
+     * Sets the min option
+     *
+     * @param  mixed $min
+     * @return Zend_Validate_GreaterThan Provides a fluent interface
+     */
+    public function setMin($min)
+    {
+        $this->_min = $min;
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value is greater than min option
+     *
+     * @param  mixed $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $this->_setValue($value);
+
+        if ($this->_min >= $value) {
+            $this->_error();
+            return false;
+        }
+        return true;
+    }
+
+}

libs/Zend/Validate/Hex.php

@@ -0,0 +1,74 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Hex.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Hex extends Zend_Validate_Abstract
+{
+    /**
+     * Validation failure message key for when the value contains characters other than hexadecimal digits
+     */
+    const NOT_HEX = 'notHex';
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_HEX => "'%value%' has not only hexadecimal digit characters"
+    );
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value contains only hexadecimal digit characters
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+
+        $this->_setValue($valueString);
+
+        if (!ctype_xdigit($valueString)) {
+            $this->_error();
+            return false;
+        }
+
+        return true;
+    }
+
+}

libs/Zend/Validate/Hostname.php

@@ -0,0 +1,444 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Hostname.php 12274 2008-11-03 12:50:50Z yoshida@zend.co.jp $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * @see Zend_Loader
+ */
+require_once 'Zend/Loader.php';
+
+/**
+ * @see Zend_Validate_Ip
+ */
+require_once 'Zend/Validate/Ip.php';
+
+/**
+ * Please note there are two standalone test scripts for testing IDN characters due to problems
+ * with file encoding.
+ *
+ * The first is tests/Zend/Validate/HostnameTestStandalone.php which is designed to be run on
+ * the command line.
+ *
+ * The second is tests/Zend/Validate/HostnameTestForm.php which is designed to be run via HTML
+ * to allow users to test entering UTF-8 characters in a form.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Hostname extends Zend_Validate_Abstract
+{
+
+    const IP_ADDRESS_NOT_ALLOWED  = 'hostnameIpAddressNotAllowed';
+    const UNKNOWN_TLD             = 'hostnameUnknownTld';
+    const INVALID_DASH            = 'hostnameDashCharacter';
+    const INVALID_HOSTNAME_SCHEMA = 'hostnameInvalidHostnameSchema';
+    const UNDECIPHERABLE_TLD      = 'hostnameUndecipherableTld';
+    const INVALID_HOSTNAME        = 'hostnameInvalidHostname';
+    const INVALID_LOCAL_NAME      = 'hostnameInvalidLocalName';
+    const LOCAL_NAME_NOT_ALLOWED  = 'hostnameLocalNameNotAllowed';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::IP_ADDRESS_NOT_ALLOWED  => "'%value%' appears to be an IP address, but IP addresses are not allowed",
+        self::UNKNOWN_TLD             => "'%value%' appears to be a DNS hostname but cannot match TLD against known list",
+        self::INVALID_DASH            => "'%value%' appears to be a DNS hostname but contains a dash (-) in an invalid position",
+        self::INVALID_HOSTNAME_SCHEMA => "'%value%' appears to be a DNS hostname but cannot match against hostname schema for TLD '%tld%'",
+        self::UNDECIPHERABLE_TLD      => "'%value%' appears to be a DNS hostname but cannot extract TLD part",
+        self::INVALID_HOSTNAME        => "'%value%' does not match the expected structure for a DNS hostname",
+        self::INVALID_LOCAL_NAME      => "'%value%' does not appear to be a valid local network name",
+        self::LOCAL_NAME_NOT_ALLOWED  => "'%value%' appears to be a local network name but local network names are not allowed"
+    );
+
+    /**
+     * @var array
+     */
+    protected $_messageVariables = array(
+        'tld' => '_tld'
+    );
+
+    /**
+     * Allows Internet domain names (e.g., example.com)
+     */
+    const ALLOW_DNS   = 1;
+
+    /**
+     * Allows IP addresses
+     */
+    const ALLOW_IP    = 2;
+
+    /**
+     * Allows local network names (e.g., localhost, www.localdomain)
+     */
+    const ALLOW_LOCAL = 4;
+
+    /**
+     * Allows all types of hostnames
+     */
+    const ALLOW_ALL   = 7;
+
+    /**
+     * Whether IDN domains are validated
+     *
+     * @var boolean
+     */
+    private $_validateIdn = true;
+
+    /**
+     * Whether TLDs are validated against a known list
+     *
+     * @var boolean
+     */
+    private $_validateTld = true;
+
+    /**
+     * Bit field of ALLOW constants; determines which types of hostnames are allowed
+     *
+     * @var integer
+     */
+    protected $_allow;
+
+    /**
+     * Bit field of CHECK constants; determines what additional hostname checks to make
+     *
+     * @var unknown_type
+     */
+    // protected $_check;
+
+    /**
+     * Array of valid top-level-domains
+     *
+     * @var array
+     * @see ftp://data.iana.org/TLD/tlds-alpha-by-domain.txt  List of all TLDs by domain
+     */
+    protected $_validTlds = array(
+        'ac', 'ad', 'ae', 'aero', 'af', 'ag', 'ai', 'al', 'am', 'an', 'ao',
+        'aq', 'ar', 'arpa', 'as', 'asia', 'at', 'au', 'aw', 'ax', 'az', 'ba', 'bb',
+        'bd', 'be', 'bf', 'bg', 'bh', 'bi', 'biz', 'bj', 'bm', 'bn', 'bo',
+        'br', 'bs', 'bt', 'bv', 'bw', 'by', 'bz', 'ca', 'cat', 'cc', 'cd',
+        'cf', 'cg', 'ch', 'ci', 'ck', 'cl', 'cm', 'cn', 'co', 'com', 'coop',
+        'cr', 'cu', 'cv', 'cx', 'cy', 'cz', 'de', 'dj', 'dk', 'dm', 'do',
+        'dz', 'ec', 'edu', 'ee', 'eg', 'er', 'es', 'et', 'eu', 'fi', 'fj',
+        'fk', 'fm', 'fo', 'fr', 'ga', 'gb', 'gd', 'ge', 'gf', 'gg', 'gh',
+        'gi', 'gl', 'gm', 'gn', 'gov', 'gp', 'gq', 'gr', 'gs', 'gt', 'gu',
+        'gw', 'gy', 'hk', 'hm', 'hn', 'hr', 'ht', 'hu', 'id', 'ie', 'il',
+        'im', 'in', 'info', 'int', 'io', 'iq', 'ir', 'is', 'it', 'je', 'jm',
+        'jo', 'jobs', 'jp', 'ke', 'kg', 'kh', 'ki', 'km', 'kn', 'kp', 'kr', 'kw',
+        'ky', 'kz', 'la', 'lb', 'lc', 'li', 'lk', 'lr', 'ls', 'lt', 'lu',
+        'lv', 'ly', 'ma', 'mc', 'md', 'me', 'mg', 'mh', 'mil', 'mk', 'ml', 'mm',
+        'mn', 'mo', 'mobi', 'mp', 'mq', 'mr', 'ms', 'mt', 'mu', 'museum', 'mv',
+        'mw', 'mx', 'my', 'mz', 'na', 'name', 'nc', 'ne', 'net', 'nf', 'ng',
+        'ni', 'nl', 'no', 'np', 'nr', 'nu', 'nz', 'om', 'org', 'pa', 'pe',
+        'pf', 'pg', 'ph', 'pk', 'pl', 'pm', 'pn', 'pr', 'pro', 'ps', 'pt',
+        'pw', 'py', 'qa', 're', 'ro', 'rs', 'ru', 'rw', 'sa', 'sb', 'sc', 'sd',
+        'se', 'sg', 'sh', 'si', 'sj', 'sk', 'sl', 'sm', 'sn', 'so', 'sr',
+        'st', 'su', 'sv', 'sy', 'sz', 'tc', 'td', 'tel', 'tf', 'tg', 'th', 'tj',
+        'tk', 'tl', 'tm', 'tn', 'to', 'tp', 'tr', 'travel', 'tt', 'tv', 'tw',
+        'tz', 'ua', 'ug', 'uk', 'um', 'us', 'uy', 'uz', 'va', 'vc', 've',
+        'vg', 'vi', 'vn', 'vu', 'wf', 'ws', 'ye', 'yt', 'yu', 'za', 'zm',
+        'zw'
+        );
+
+    /**
+     * @var string
+     */
+    protected $_tld;
+
+    /**
+     * Sets validator options
+     *
+     * @param integer          $allow       OPTIONAL Set what types of hostname to allow (default ALLOW_DNS)
+     * @param boolean          $validateIdn OPTIONAL Set whether IDN domains are validated (default true)
+     * @param boolean          $validateTld OPTIONAL Set whether the TLD element of a hostname is validated (default true)
+     * @param Zend_Validate_Ip $ipValidator OPTIONAL
+     * @return void
+     * @see http://www.iana.org/cctld/specifications-policies-cctlds-01apr02.htm  Technical Specifications for ccTLDs
+     */
+    public function __construct($allow = self::ALLOW_DNS, $validateIdn = true, $validateTld = true, Zend_Validate_Ip $ipValidator = null)
+    {
+        // Set allow options
+        $this->setAllow($allow);
+
+        // Set validation options
+        $this->_validateIdn = $validateIdn;
+        $this->_validateTld = $validateTld;
+
+        $this->setIpValidator($ipValidator);
+    }
+
+    /**
+     * @param Zend_Validate_Ip $ipValidator OPTIONAL
+     * @return void;
+     */
+    public function setIpValidator(Zend_Validate_Ip $ipValidator = null)
+    {
+        if ($ipValidator === null) {
+            $ipValidator = new Zend_Validate_Ip();
+        }
+        $this->_ipValidator = $ipValidator;
+    }
+
+    /**
+     * Returns the allow option
+     *
+     * @return integer
+     */
+    public function getAllow()
+    {
+        return $this->_allow;
+    }
+
+    /**
+     * Sets the allow option
+     *
+     * @param  integer $allow
+     * @return Zend_Validate_Hostname Provides a fluent interface
+     */
+    public function setAllow($allow)
+    {
+        $this->_allow = $allow;
+        return $this;
+    }
+
+    /**
+     * Set whether IDN domains are validated
+     *
+     * This only applies when DNS hostnames are validated
+     *
+     * @param boolean $allowed Set allowed to true to validate IDNs, and false to not validate them
+     */
+    public function setValidateIdn ($allowed)
+    {
+        $this->_validateIdn = (bool) $allowed;
+    }
+
+    /**
+     * Set whether the TLD element of a hostname is validated
+     *
+     * This only applies when DNS hostnames are validated
+     *
+     * @param boolean $allowed Set allowed to true to validate TLDs, and false to not validate them
+     */
+    public function setValidateTld ($allowed)
+    {
+        $this->_validateTld = (bool) $allowed;
+    }
+
+    /**
+     * Sets the check option
+     *
+     * @param  integer $check
+     * @return Zend_Validate_Hostname Provides a fluent interface
+     */
+    /*
+    public function setCheck($check)
+    {
+        $this->_check = $check;
+        return $this;
+    }
+     */
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the $value is a valid hostname with respect to the current allow option
+     *
+     * @param  string $value
+     * @throws Zend_Validate_Exception if a fatal error occurs for validation process
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+
+        $this->_setValue($valueString);
+
+        // Check input against IP address schema
+        if ($this->_ipValidator->setTranslator($this->getTranslator())->isValid($valueString)) {
+            if (!($this->_allow & self::ALLOW_IP)) {
+                $this->_error(self::IP_ADDRESS_NOT_ALLOWED);
+                return false;
+            } else{
+                return true;
+            }
+        }
+
+        // Check input against DNS hostname schema
+        $domainParts = explode('.', $valueString);
+        if ((count($domainParts) > 1) && (strlen($valueString) >= 4) && (strlen($valueString) <= 254)) {
+            $status = false;
+
+            do {
+                // First check TLD
+                if (preg_match('/([a-z]{2,10})$/i', end($domainParts), $matches)) {
+
+                    reset($domainParts);
+
+                    // Hostname characters are: *(label dot)(label dot label); max 254 chars
+                    // label: id-prefix [*ldh{61} id-prefix]; max 63 chars
+                    // id-prefix: alpha / digit
+                    // ldh: alpha / digit / dash
+
+                    // Match TLD against known list
+                    $this->_tld = strtolower($matches[1]);
+                    if ($this->_validateTld) {
+                        if (!in_array($this->_tld, $this->_validTlds)) {
+                            $this->_error(self::UNKNOWN_TLD);
+                            $status = false;
+                            break;
+                        }
+                    }
+
+                    /**
+                     * Match against IDN hostnames
+                     * @see Zend_Validate_Hostname_Interface
+                     */
+                    $labelChars = 'a-z0-9';
+                    $utf8 = false;
+                    $classFile = 'Zend/Validate/Hostname/' . ucfirst($this->_tld) . '.php';
+                    if ($this->_validateIdn) {
+                        if (Zend_Loader::isReadable($classFile)) {
+
+                            // Load additional characters
+                            $className = 'Zend_Validate_Hostname_' . ucfirst($this->_tld);
+                            Zend_Loader::loadClass($className);
+                            $labelChars .= call_user_func(array($className, 'getCharacters'));
+                            $utf8 = true;
+                        }
+                    }
+
+                    // Keep label regex short to avoid issues with long patterns when matching IDN hostnames
+                    $regexLabel = '/^[' . $labelChars . '\x2d]{1,63}$/i';
+                    if ($utf8) {
+                        $regexLabel .= 'u';
+                    }
+
+                    // Check each hostname part
+                    $valid = true;
+                    foreach ($domainParts as $domainPart) {
+
+                        // Check dash (-) does not start, end or appear in 3rd and 4th positions
+                        if (strpos($domainPart, '-') === 0 ||
+                        (strlen($domainPart) > 2 && strpos($domainPart, '-', 2) == 2 && strpos($domainPart, '-', 3) == 3) ||
+                        strrpos($domainPart, '-') === strlen($domainPart) - 1) {
+
+                            $this->_error(self::INVALID_DASH);
+                            $status = false;
+                            break 2;
+                        }
+
+                        // Check each domain part
+                        $status = @preg_match($regexLabel, $domainPart);
+                        if ($status === false) {
+                            /**
+                             * Regex error
+                             * @see Zend_Validate_Exception
+                             */
+                            require_once 'Zend/Validate/Exception.php';
+                            throw new Zend_Validate_Exception('Internal error: DNS validation failed');
+                        } elseif ($status === 0) {
+                            $valid = false;
+                        }
+                    }
+
+                    // If all labels didn't match, the hostname is invalid
+                    if (!$valid) {
+                        $this->_error(self::INVALID_HOSTNAME_SCHEMA);
+                        $status = false;
+                    }
+
+                } else {
+                    // Hostname not long enough
+                    $this->_error(self::UNDECIPHERABLE_TLD);
+                    $status = false;
+                }
+            } while (false);
+
+            // If the input passes as an Internet domain name, and domain names are allowed, then the hostname
+            // passes validation
+            if ($status && ($this->_allow & self::ALLOW_DNS)) {
+                return true;
+            }
+        } else {
+            $this->_error(self::INVALID_HOSTNAME);
+        }
+
+        // Check input against local network name schema; last chance to pass validation
+        $regexLocal = '/^(([a-zA-Z0-9\x2d]{1,63}\x2e)*[a-zA-Z0-9\x2d]{1,63}){1,254}$/';
+        $status = @preg_match($regexLocal, $valueString);
+        if (false === $status) {
+            /**
+             * Regex error
+             * @see Zend_Validate_Exception
+             */
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception('Internal error: local network name validation failed');
+        }
+
+        // If the input passes as a local network name, and local network names are allowed, then the
+        // hostname passes validation
+        $allowLocal = $this->_allow & self::ALLOW_LOCAL;
+        if ($status && $allowLocal) {
+            return true;
+        }
+
+        // If the input does not pass as a local network name, add a message
+        if (!$status) {
+            $this->_error(self::INVALID_LOCAL_NAME);
+        }
+
+        // If local network names are not allowed, add a message
+        if ($status && !$allowLocal) {
+            $this->_error(self::LOCAL_NAME_NOT_ALLOWED);
+        }
+
+        return false;
+    }
+
+    /**
+     * Throws an exception if a regex for $type does not exist
+     *
+     * @param  string $type
+     * @throws Zend_Validate_Exception
+     * @return Zend_Validate_Hostname Provides a fluent interface
+     */
+    /*
+    protected function _checkRegexType($type)
+    {
+        if (!isset($this->_regex[$type])) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("'$type' must be one of ('" . implode(', ', array_keys($this->_regex))
+                                            . "')");
+        }
+        return $this;
+    }
+     */
+
+}

libs/Zend/Validate/Hostname/At.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: At.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Hostname_Interface
+ */
+require_once 'Zend/Validate/Hostname/Interface.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Hostname_At implements Zend_Validate_Hostname_Interface
+{
+
+    /**
+     * Returns UTF-8 characters allowed in DNS hostnames for the specified Top-Level-Domain
+     *
+     * @see http://www.nic.at/en/service/technical_information/idn/charset_converter/ Austria (.AT)
+     * @return string
+     */
+    static function getCharacters()
+    {
+        return '\x{00EO}-\x{00F6}\x{00F8}-\x{00FF}\x{0153}\x{0161}\x{017E}';
+    }
+
+}

libs/Zend/Validate/Hostname/Ch.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Ch.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Hostname_Interface
+ */
+require_once 'Zend/Validate/Hostname/Interface.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Hostname_Ch implements Zend_Validate_Hostname_Interface
+{
+
+    /**
+     * Returns UTF-8 characters allowed in DNS hostnames for the specified Top-Level-Domain
+     *
+     * @see https://nic.switch.ch/reg/ocView.action?res=EF6GW2JBPVTG67DLNIQXU234MN6SC33JNQQGI7L6#anhang1 Switzerland (.CH)
+     * @return string
+     */
+    static function getCharacters()
+    {
+        return '\x{00EO}-\x{00F6}\x{00F8}-\x{00FF}\x{0153}';
+    }
+
+}

libs/Zend/Validate/Hostname/De.php

@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: De.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Hostname_Interface
+ */
+require_once 'Zend/Validate/Hostname/Interface.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Hostname_De implements Zend_Validate_Hostname_Interface
+{
+
+    /**
+     * Returns UTF-8 characters allowed in DNS hostnames for the specified Top-Level-Domain
+     *
+     * @see http://www.denic.de/en/domains/idns/liste.html Germany (.DE) alllowed characters
+     * @return string
+     */
+    static function getCharacters()
+    {
+        return  '\x{00E1}\x{00E0}\x{0103}\x{00E2}\x{00E5}\x{00E4}\x{00E3}\x{0105}\x{0101}\x{00E6}\x{0107}' .
+                '\x{0109}\x{010D}\x{010B}\x{00E7}\x{010F}\x{0111}\x{00E9}\x{00E8}\x{0115}\x{00EA}\x{011B}' .
+                '\x{00EB}\x{0117}\x{0119}\x{0113}\x{011F}\x{011D}\x{0121}\x{0123}\x{0125}\x{0127}\x{00ED}' .
+                '\x{00EC}\x{012D}\x{00EE}\x{00EF}\x{0129}\x{012F}\x{012B}\x{0131}\x{0135}\x{0137}\x{013A}' .
+                '\x{013E}\x{013C}\x{0142}\x{0144}\x{0148}\x{00F1}\x{0146}\x{014B}\x{00F3}\x{00F2}\x{014F}' .
+                '\x{00F4}\x{00F6}\x{0151}\x{00F5}\x{00F8}\x{014D}\x{0153}\x{0138}\x{0155}\x{0159}\x{0157}' .
+                '\x{015B}\x{015D}\x{0161}\x{015F}\x{0165}\x{0163}\x{0167}\x{00FA}\x{00F9}\x{016D}\x{00FB}' .
+                '\x{016F}\x{00FC}\x{0171}\x{0169}\x{0173}\x{016B}\x{0175}\x{00FD}\x{0177}\x{00FF}\x{017A}' .
+                '\x{017E}\x{017C}\x{00F0}\x{00FE}';
+    }
+
+}

libs/Zend/Validate/Hostname/Fi.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Fi.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Hostname_Interface
+ */
+require_once 'Zend/Validate/Hostname/Interface.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Hostname_Fi implements Zend_Validate_Hostname_Interface
+{
+
+    /**
+     * Returns UTF-8 characters allowed in DNS hostnames for the specified Top-Level-Domain
+     *
+     * @see http://www.ficora.fi/en/index/palvelut/fiverkkotunnukset/aakkostenkaytto.html Finland (.FI)
+     * @return string
+     */
+    static function getCharacters()
+    {
+        return '\x{00E5}\x{00E4}\x{00F6}';
+    }
+
+}

libs/Zend/Validate/Hostname/Hu.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Hu.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Hostname_Interface
+ */
+require_once 'Zend/Validate/Hostname/Interface.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Hostname_Hu implements Zend_Validate_Hostname_Interface
+{
+
+    /**
+     * Returns UTF-8 characters allowed in DNS hostnames for the specified Top-Level-Domain
+     *
+     * @see http://www.domain.hu/domain/English/szabalyzat.html Hungary (.HU)
+     * @return string
+     */
+    static function getCharacters()
+    {
+        return '\x{00E1}\x{00E9}\x{00ED}\x{00F3}\x{00F6}\x{0151}\x{00FA}\x{00FC}\x{0171}';
+    }
+
+}

libs/Zend/Validate/Hostname/Interface.php

@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Interface.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+interface Zend_Validate_Hostname_Interface
+{
+
+    /**
+     * Returns UTF-8 characters allowed in DNS hostnames for the specified Top-Level-Domain
+     *
+     * UTF-8 characters should be written as four character hex codes \x{XXXX}
+     * For example é (lowercase e with acute) is represented by the hex code \x{00E9}
+     *
+     * You only need to include lower-case equivalents of characters since the hostname
+     * check is case-insensitive
+     *
+     * Please document the supported TLDs in the documentation file at:
+     * manual/en/module_specs/Zend_Validate-Hostname.xml
+     *
+     * @see http://en.wikipedia.org/wiki/Internationalized_domain_name
+     * @see http://www.iana.org/cctld/ Country-Code Top-Level Domains (TLDs)
+     * @see http://www.columbia.edu/kermit/utf8-t1.html UTF-8 characters
+     * @return string
+     */
+    static function getCharacters();
+
+}

libs/Zend/Validate/Hostname/Li.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Li.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Hostname_Interface
+ */
+require_once 'Zend/Validate/Hostname/Interface.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Hostname_Li implements Zend_Validate_Hostname_Interface
+{
+
+    /**
+     * Returns UTF-8 characters allowed in DNS hostnames for the specified Top-Level-Domain
+     *
+     * @see https://nic.switch.ch/reg/ocView.action?res=EF6GW2JBPVTG67DLNIQXU234MN6SC33JNQQGI7L6#anhang1 Liechtenstein (.LI)
+     * @return string
+     */
+    static function getCharacters()
+    {
+        return '\x{00EO}-\x{00F6}\x{00F8}-\x{00FF}\x{0153}';
+    }
+
+}

libs/Zend/Validate/Hostname/No.php

@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: No.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Hostname_Interface
+ */
+require_once 'Zend/Validate/Hostname/Interface.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Hostname_No implements Zend_Validate_Hostname_Interface
+{
+
+    /**
+     * Returns UTF-8 characters allowed in DNS hostnames for the specified Top-Level-Domain
+     *
+     * @see http://www.norid.no/domeneregistrering/idn/idn_nyetegn.en.html Norway (.NO)
+     * @return string
+     */
+    static function getCharacters()
+    {
+        return  '\x00E1\x00E0\x00E4\x010D\x00E7\x0111\x00E9\x00E8\x00EA\x\x014B' .
+                '\x0144\x00F1\x00F3\x00F2\x00F4\x00F6\x0161\x0167\x00FC\x017E\x00E6' .
+                '\x00F8\x00E5';
+    }
+
+}

libs/Zend/Validate/Hostname/Se.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Se.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Hostname_Interface
+ */
+require_once 'Zend/Validate/Hostname/Interface.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Hostname_Se implements Zend_Validate_Hostname_Interface
+{
+
+    /**
+     * Returns UTF-8 characters allowed in DNS hostnames for the specified Top-Level-Domain
+     *
+     * @see http://www.iis.se/english/IDN_campaignsite.shtml?lang=en Sweden (.SE)
+     * @return string
+     */
+    static function getCharacters()
+    {
+        return '\x{00E5}\x{00E4}\x{00F6}\x{00FC}\x{00E9}';
+    }
+
+}

libs/Zend/Validate/Identical.php

@@ -0,0 +1,117 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Identical.php 8118 2008-02-18 16:10:32Z matthew $
+ */
+
+/** Zend_Validate_Abstract */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Identical extends Zend_Validate_Abstract
+{
+    /**#@+
+     * Error codes
+     * @const string
+     */
+    const NOT_SAME      = 'notSame';
+    const MISSING_TOKEN = 'missingToken';
+    /**#@-*/
+
+    /**
+     * Error messages
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_SAME      => 'Tokens do not match',
+        self::MISSING_TOKEN => 'No token was provided to match against',
+    );
+
+    /**
+     * Original token against which to validate
+     * @var string
+     */
+    protected $_token;
+
+    /**
+     * Sets validator options
+     *
+     * @param  string $token
+     * @return void
+     */
+    public function __construct($token = null)
+    {
+        if (null !== $token) {
+            $this->setToken($token);
+        }
+    }
+
+    /**
+     * Set token against which to compare
+     * 
+     * @param  string $token 
+     * @return Zend_Validate_Identical
+     */
+    public function setToken($token)
+    {
+        $this->_token = (string) $token;
+        return $this;
+    }
+
+    /**
+     * Retrieve token
+     * 
+     * @return string
+     */
+    public function getToken()
+    {
+        return $this->_token;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if a token has been set and the provided value 
+     * matches that token.
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $this->_setValue($value);
+        $token = $this->getToken();
+
+        if (empty($token)) {
+            $this->_error(self::MISSING_TOKEN);
+            return false;
+        }
+
+        if ($value !== $token)  {
+            $this->_error(self::NOT_SAME);
+            return false;
+        }
+
+        return true;
+    }
+}

libs/Zend/Validate/InArray.php

@@ -0,0 +1,138 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: InArray.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_InArray extends Zend_Validate_Abstract
+{
+
+    const NOT_IN_ARRAY = 'notInArray';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_IN_ARRAY => "'%value%' was not found in the haystack"
+    );
+
+    /**
+     * Haystack of possible values
+     *
+     * @var array
+     */
+    protected $_haystack;
+
+    /**
+     * Whether a strict in_array() invocation is used
+     *
+     * @var boolean
+     */
+    protected $_strict;
+
+    /**
+     * Sets validator options
+     *
+     * @param  array   $haystack
+     * @param  boolean $strict
+     * @return void
+     */
+    public function __construct(array $haystack, $strict = false)
+    {
+        $this->setHaystack($haystack)
+             ->setStrict($strict);
+    }
+
+    /**
+     * Returns the haystack option
+     *
+     * @return mixed
+     */
+    public function getHaystack()
+    {
+        return $this->_haystack;
+    }
+
+    /**
+     * Sets the haystack option
+     *
+     * @param  mixed $haystack
+     * @return Zend_Validate_InArray Provides a fluent interface
+     */
+    public function setHaystack(array $haystack)
+    {
+        $this->_haystack = $haystack;
+        return $this;
+    }
+
+    /**
+     * Returns the strict option
+     *
+     * @return boolean
+     */
+    public function getStrict()
+    {
+        return $this->_strict;
+    }
+
+    /**
+     * Sets the strict option
+     *
+     * @param  boolean $strict
+     * @return Zend_Validate_InArray Provides a fluent interface
+     */
+    public function setStrict($strict)
+    {
+        $this->_strict = $strict;
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value is contained in the haystack option. If the strict
+     * option is true, then the type of $value is also checked.
+     *
+     * @param  mixed $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $this->_setValue($value);
+        if (!in_array($value, $this->_haystack, $this->_strict)) {
+            $this->_error();
+            return false;
+        }
+        return true;
+    }
+
+}

libs/Zend/Validate/Int.php

@@ -0,0 +1,73 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Int.php 12336 2008-11-06 19:11:46Z thomas $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Int extends Zend_Validate_Abstract
+{
+    const NOT_INT = 'notInt';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_INT => "'%value%' does not appear to be an integer"
+    );
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value is a valid integer
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+        $this->_setValue($valueString);
+        if (is_bool($value)) {
+            $this->_error();
+            return false;
+        }
+
+        $locale        = localeconv();
+        $valueFiltered = str_replace($locale['decimal_point'], '.', $valueString);
+        $valueFiltered = str_replace($locale['thousands_sep'], '', $valueFiltered);
+
+        if (strval(intval($valueFiltered)) != $valueFiltered) {
+            $this->_error();
+            return false;
+        }
+
+        return true;
+    }
+
+}

libs/Zend/Validate/Interface.php

@@ -0,0 +1,71 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Interface.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+interface Zend_Validate_Interface
+{
+    /**
+     * Returns true if and only if $value meets the validation requirements
+     *
+     * If $value fails validation, then this method returns false, and
+     * getMessages() will return an array of messages that explain why the
+     * validation failed.
+     *
+     * @param  mixed $value
+     * @return boolean
+     * @throws Zend_Valid_Exception If validation of $value is impossible
+     */
+    public function isValid($value);
+
+    /**
+     * Returns an array of messages that explain why the most recent isValid()
+     * call returned false. The array keys are validation failure message identifiers,
+     * and the array values are the corresponding human-readable message strings.
+     *
+     * If isValid() was never called or if the most recent isValid() call
+     * returned true, then this method returns an empty array.
+     *
+     * @return array
+     */
+    public function getMessages();
+
+    /**
+     * Returns an array of message codes that explain why a previous isValid() call
+     * returned false.
+     *
+     * If isValid() was never called or if the most recent isValid() call
+     * returned true, then this method returns an empty array.
+     *
+     * This is now the same as calling array_keys() on the return value from getMessages().
+     *
+     * @return array
+     * @deprecated Since 1.5.0
+     */
+    public function getErrors();
+
+}

libs/Zend/Validate/Ip.php

@@ -0,0 +1,66 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Ip.php 12340 2008-11-06 19:49:42Z thomas $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Ip extends Zend_Validate_Abstract
+{
+    const NOT_IP_ADDRESS = 'notIpAddress';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_IP_ADDRESS => "'%value%' does not appear to be a valid IP address"
+    );
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value is a valid IP address
+     *
+     * @param  mixed $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+
+        $this->_setValue($valueString);
+
+        if ((ip2long($valueString) === false) || (long2ip(ip2long($valueString)) !== $valueString)) {
+            $this->_error();
+            return false;
+        }
+
+        return true;
+    }
+
+}

libs/Zend/Validate/LessThan.php

@@ -0,0 +1,113 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: LessThan.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_LessThan extends Zend_Validate_Abstract
+{
+
+    const NOT_LESS = 'notLessThan';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_LESS => "'%value%' is not less than '%max%'"
+    );
+
+    /**
+     * @var array
+     */
+    protected $_messageVariables = array(
+        'max' => '_max'
+    );
+
+    /**
+     * Maximum value
+     *
+     * @var mixed
+     */
+    protected $_max;
+
+    /**
+     * Sets validator options
+     *
+     * @param  mixed $max
+     * @return void
+     */
+    public function __construct($max)
+    {
+        $this->setMax($max);
+    }
+
+    /**
+     * Returns the max option
+     *
+     * @return mixed
+     */
+    public function getMax()
+    {
+        return $this->_max;
+    }
+
+    /**
+     * Sets the max option
+     *
+     * @param  mixed $max
+     * @return Zend_Validate_LessThan Provides a fluent interface
+     */
+    public function setMax($max)
+    {
+        $this->_max = $max;
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value is less than max option
+     *
+     * @param  mixed $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $this->_setValue($value);
+        if ($this->_max <= $value) {
+            $this->_error();
+            return false;
+        }
+        return true;
+    }
+
+}

libs/Zend/Validate/NotEmpty.php

@@ -0,0 +1,74 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: NotEmpty.php 10356 2008-07-24 15:14:56Z matthew $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_NotEmpty extends Zend_Validate_Abstract
+{
+
+    const IS_EMPTY = 'isEmpty';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::IS_EMPTY => "Value is empty, but a non-empty value is required"
+    );
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value is not an empty value.
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $this->_setValue((string) $value);
+
+        if (is_string($value)
+            && (('' === $value) 
+                || preg_match('/^\s+$/s', $value))
+        ) {
+            $this->_error();
+            return false;
+        } elseif (!is_string($value) && empty($value)) {
+            $this->_error();
+            return false;
+        }
+
+        return true;
+    }
+
+}

libs/Zend/Validate/Regex.php

@@ -0,0 +1,125 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Regex.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Regex extends Zend_Validate_Abstract
+{
+
+    const NOT_MATCH = 'regexNotMatch';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_MATCH => "'%value%' does not match against pattern '%pattern%'"
+    );
+
+    /**
+     * @var array
+     */
+    protected $_messageVariables = array(
+        'pattern' => '_pattern'
+    );
+
+    /**
+     * Regular expression pattern
+     *
+     * @var string
+     */
+    protected $_pattern;
+
+    /**
+     * Sets validator options
+     *
+     * @param  string $pattern
+     * @return void
+     */
+    public function __construct($pattern)
+    {
+        $this->setPattern($pattern);
+    }
+
+    /**
+     * Returns the pattern option
+     *
+     * @return string
+     */
+    public function getPattern()
+    {
+        return $this->_pattern;
+    }
+
+    /**
+     * Sets the pattern option
+     *
+     * @param  string $pattern
+     * @return Zend_Validate_Regex Provides a fluent interface
+     */
+    public function setPattern($pattern)
+    {
+        $this->_pattern = (string) $pattern;
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value matches against the pattern option
+     *
+     * @param  string $value
+     * @throws Zend_Validate_Exception if there is a fatal error in pattern matching
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+
+        $this->_setValue($valueString);
+
+        $status = @preg_match($this->_pattern, $valueString);
+        if (false === $status) {
+            /**
+             * @see Zend_Validate_Exception
+             */
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("Internal error matching pattern '$this->_pattern' against value '$valueString'");
+        }
+        if (!$status) {
+            $this->_error();
+            return false;
+        }
+        return true;
+    }
+
+}

libs/Zend/Validate/StringLength.php

@@ -0,0 +1,180 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: StringLength.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_StringLength extends Zend_Validate_Abstract
+{
+
+    const TOO_SHORT = 'stringLengthTooShort';
+    const TOO_LONG  = 'stringLengthTooLong';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::TOO_SHORT => "'%value%' is less than %min% characters long",
+        self::TOO_LONG  => "'%value%' is greater than %max% characters long"
+    );
+
+    /**
+     * @var array
+     */
+    protected $_messageVariables = array(
+        'min' => '_min',
+        'max' => '_max'
+    );
+
+    /**
+     * Minimum length
+     *
+     * @var integer
+     */
+    protected $_min;
+
+    /**
+     * Maximum length
+     *
+     * If null, there is no maximum length
+     *
+     * @var integer|null
+     */
+    protected $_max;
+
+    /**
+     * Sets validator options
+     *
+     * @param  integer $min
+     * @param  integer $max
+     * @return void
+     */
+    public function __construct($min = 0, $max = null)
+    {
+        $this->setMin($min);
+        $this->setMax($max);
+    }
+
+    /**
+     * Returns the min option
+     *
+     * @return integer
+     */
+    public function getMin()
+    {
+        return $this->_min;
+    }
+
+    /**
+     * Sets the min option
+     *
+     * @param  integer $min
+     * @throws Zend_Validate_Exception
+     * @return Zend_Validate_StringLength Provides a fluent interface
+     */
+    public function setMin($min)
+    {
+        if (null !== $this->_max && $min > $this->_max) {
+            /**
+             * @see Zend_Validate_Exception
+             */
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("The minimum must be less than or equal to the maximum length, but $min >"
+                                            . " $this->_max");
+        }
+        $this->_min = max(0, (integer) $min);
+        return $this;
+    }
+
+    /**
+     * Returns the max option
+     *
+     * @return integer|null
+     */
+    public function getMax()
+    {
+        return $this->_max;
+    }
+
+    /**
+     * Sets the max option
+     *
+     * @param  integer|null $max
+     * @throws Zend_Validate_Exception
+     * @return Zend_Validate_StringLength Provides a fluent interface
+     */
+    public function setMax($max)
+    {
+        if (null === $max) {
+            $this->_max = null;
+        } else if ($max < $this->_min) {
+            /**
+             * @see Zend_Validate_Exception
+             */
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("The maximum must be greater than or equal to the minimum length, but "
+                                            . "$max < $this->_min");
+        } else {
+            $this->_max = (integer) $max;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the string length of $value is at least the min option and
+     * no greater than the max option (when the max option is not null).
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+        $this->_setValue($valueString);
+        $length = iconv_strlen($valueString);
+        if ($length < $this->_min) {
+            $this->_error(self::TOO_SHORT);
+        }
+        if (null !== $this->_max && $this->_max < $length) {
+            $this->_error(self::TOO_LONG);
+        }
+        if (count($this->_messages)) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+
+}