177 lines
4.0 KiB
PHP
177 lines
4.0 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Captcha
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* @subpackage Adapter
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* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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/** Zend_Captcha_Adapter */
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require_once 'Zend/Captcha/Adapter.php';
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/** Zend_Validate_Abstract */
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require_once 'Zend/Validate/Abstract.php';
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/**
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* Base class for Captcha adapters
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*
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* Provides some utility functionality to build on
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*
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* @category Zend
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* @package Zend_Captcha
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* @subpackage Adapter
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* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: $
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*/
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abstract class Zend_Captcha_Base extends Zend_Validate_Abstract implements Zend_Captcha_Adapter
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{
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/**
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* Element name
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*
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* Useful to generate/check form fields
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*
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* @var string
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*/
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protected $_name;
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/**
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* Captcha options
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*
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* @var array
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*/
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protected $_options = array();
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/**
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* Options to skip when processing options
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* @var array
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*/
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protected $_skipOptions = array(
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'options',
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'config',
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);
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/**
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* Get name
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*
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* @return string
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*/
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public function getName()
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{
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return $this->_name;
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}
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/**
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* Set name
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*
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* @param string $name
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*/
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public function setName($name)
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{
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$this->_name = $name;
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return $this;
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}
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/**
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* Constructor
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*
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* @param array|Zend_Config $options
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* @return void
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*/
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public function __construct($options = null)
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{
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// Set options
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if (is_array($options)) {
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$this->setOptions($options);
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} else if ($options instanceof Zend_Config) {
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$this->setConfig($options);
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}
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}
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/**
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* Set single option for the object
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*
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* @param string $key
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* @param string $value
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* @return Zend_Form_Element
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*/
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public function setOption($key, $value)
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{
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if (in_array(strtolower($key), $this->_skipOptions)) {
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return $this;
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}
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$method = 'set' . ucfirst ($key);
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if (method_exists ($this, $method)) {
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// Setter exists; use it
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$this->$method ($value);
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$this->_options[$key] = $value;
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} elseif (property_exists($this, $key)) {
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// Assume it's metadata
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$this->$key = $value;
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$this->_options[$key] = $value;
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}
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return $this;
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}
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/**
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* Set object state from options array
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*
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* @param array $options
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* @return Zend_Form_Element
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*/
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public function setOptions($options = null)
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{
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foreach ($options as $key => $value) {
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$this->setOption($key, $value);
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}
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return $this;
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}
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/**
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* Retrieve options representing object state
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*
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* @return array
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*/
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public function getOptions()
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{
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return $this->_options;
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}
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/**
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* Set object state from config object
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*
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* @param Zend_Config $config
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* @return Zend_Captcha_Base
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*/
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public function setConfig(Zend_Config $config)
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{
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return $this->setOptions($config->toArray());
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}
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/**
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* Get optional decorator
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*
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* By default, return null, indicating no extra decorator needed.
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*
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* @return null
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*/
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public function getDecorator()
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{
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return null;
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}
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}
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