177 lines
4.0 KiB
PHP
177 lines
4.0 KiB
PHP
<?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_Captcha
|
|
* @subpackage Adapter
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
|
|
/** Zend_Captcha_Adapter */
|
|
require_once 'Zend/Captcha/Adapter.php';
|
|
|
|
/** Zend_Validate_Abstract */
|
|
require_once 'Zend/Validate/Abstract.php';
|
|
|
|
/**
|
|
* Base class for Captcha adapters
|
|
*
|
|
* Provides some utility functionality to build on
|
|
*
|
|
* @category Zend
|
|
* @package Zend_Captcha
|
|
* @subpackage Adapter
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id: Base.php 18951 2009-11-12 16:26:19Z alexander $
|
|
*/
|
|
abstract class Zend_Captcha_Base extends Zend_Validate_Abstract implements Zend_Captcha_Adapter
|
|
{
|
|
/**
|
|
* Element name
|
|
*
|
|
* Useful to generate/check form fields
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $_name;
|
|
|
|
/**
|
|
* Captcha options
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $_options = array();
|
|
|
|
/**
|
|
* Options to skip when processing options
|
|
* @var array
|
|
*/
|
|
protected $_skipOptions = array(
|
|
'options',
|
|
'config',
|
|
);
|
|
|
|
/**
|
|
* Get name
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getName()
|
|
{
|
|
return $this->_name;
|
|
}
|
|
|
|
/**
|
|
* Set name
|
|
*
|
|
* @param string $name
|
|
*/
|
|
public function setName($name)
|
|
{
|
|
$this->_name = $name;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param array|Zend_Config $options
|
|
* @return void
|
|
*/
|
|
public function __construct($options = null)
|
|
{
|
|
// Set options
|
|
if (is_array($options)) {
|
|
$this->setOptions($options);
|
|
} else if ($options instanceof Zend_Config) {
|
|
$this->setConfig($options);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set single option for the object
|
|
*
|
|
* @param string $key
|
|
* @param string $value
|
|
* @return Zend_Form_Element
|
|
*/
|
|
public function setOption($key, $value)
|
|
{
|
|
if (in_array(strtolower($key), $this->_skipOptions)) {
|
|
return $this;
|
|
}
|
|
|
|
$method = 'set' . ucfirst ($key);
|
|
if (method_exists ($this, $method)) {
|
|
// Setter exists; use it
|
|
$this->$method ($value);
|
|
$this->_options[$key] = $value;
|
|
} elseif (property_exists($this, $key)) {
|
|
// Assume it's metadata
|
|
$this->$key = $value;
|
|
$this->_options[$key] = $value;
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Set object state from options array
|
|
*
|
|
* @param array $options
|
|
* @return Zend_Form_Element
|
|
*/
|
|
public function setOptions($options = null)
|
|
{
|
|
foreach ($options as $key => $value) {
|
|
$this->setOption($key, $value);
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Retrieve options representing object state
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getOptions()
|
|
{
|
|
return $this->_options;
|
|
}
|
|
|
|
/**
|
|
* Set object state from config object
|
|
*
|
|
* @param Zend_Config $config
|
|
* @return Zend_Captcha_Base
|
|
*/
|
|
public function setConfig(Zend_Config $config)
|
|
{
|
|
return $this->setOptions($config->toArray());
|
|
}
|
|
|
|
/**
|
|
* Get optional decorator
|
|
*
|
|
* By default, return null, indicating no extra decorator needed.
|
|
*
|
|
* @return null
|
|
*/
|
|
public function getDecorator()
|
|
{
|
|
return null;
|
|
}
|
|
}
|