File indexing completed on 2025-03-02 05:29:58

 <?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_View
  * @subpackage Helper
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @version    $Id$
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 
 /** Zend_View_Helper_Placeholder_Registry */
 // require_once 'Zend/View/Helper/Placeholder/Registry.php';
 
 /** Zend_View_Helper_Abstract.php */
 // require_once 'Zend/View/Helper/Abstract.php';
 
 /**
  * Base class for targetted placeholder helpers
  *
  * @package    Zend_View
  * @subpackage Helper
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 abstract class Zend_View_Helper_Placeholder_Container_Standalone extends Zend_View_Helper_Abstract implements IteratorAggregate, Countable, ArrayAccess
 {
     /**
      * @var Zend_View_Helper_Placeholder_Container_Abstract
      */
     protected $_container;
 
     /**
      * @var Zend_View_Helper_Placeholder_Registry
      */
     protected $_registry;
 
     /**
      * Registry key under which container registers itself
      * @var string
      */
     protected $_regKey;
 
     /**
      * Flag wheter to automatically escape output, must also be
      * enforced in the child class if __toString/toString is overriden
      * @var book
      */
     protected $_autoEscape = true;
 
     /**
      * Constructor
      *
      * @return void
      */
     public function __construct()
     {
         $this->setRegistry(Zend_View_Helper_Placeholder_Registry::getRegistry());
         $this->setContainer($this->getRegistry()->getContainer($this->_regKey));
     }
 
     /**
      * Retrieve registry
      *
      * @return Zend_View_Helper_Placeholder_Registry
      */
     public function getRegistry()
     {
         return $this->_registry;
     }
 
     /**
      * Set registry object
      *
      * @param  Zend_View_Helper_Placeholder_Registry $registry
      * @return Zend_View_Helper_Placeholder_Container_Standalone
      */
     public function setRegistry(Zend_View_Helper_Placeholder_Registry $registry)
     {
         $this->_registry = $registry;
         return $this;
     }
 
     /**
      * Set whether or not auto escaping should be used
      *
      * @param  bool $autoEscape whether or not to auto escape output
      * @return Zend_View_Helper_Placeholder_Container_Standalone
      */
     public function setAutoEscape($autoEscape = true)
     {
         $this->_autoEscape = ($autoEscape) ? true : false;
         return $this;
     }
 
     /**
      * Return whether autoEscaping is enabled or disabled
      *
      * return bool
      */
     public function getAutoEscape()
     {
         return $this->_autoEscape;
     }
 
     /**
      * Escape a string
      *
      * @param  string $string
      * @return string
      */
     protected function _escape($string)
     {
         $enc = 'UTF-8';
         if ($this->view instanceof Zend_View_Interface
             && method_exists($this->view, 'getEncoding')
         ) {
             $enc = $this->view->getEncoding();
         }
 
         return htmlspecialchars((string) $string, ENT_COMPAT, $enc);
     }
 
     /**
      * Set container on which to operate
      *
      * @param  Zend_View_Helper_Placeholder_Container_Abstract $container
      * @return Zend_View_Helper_Placeholder_Container_Standalone
      */
     public function setContainer(Zend_View_Helper_Placeholder_Container_Abstract $container)
     {
         $this->_container = $container;
         return $this;
     }
 
     /**
      * Retrieve placeholder container
      *
      * @return Zend_View_Helper_Placeholder_Container_Abstract
      */
     public function getContainer()
     {
         return $this->_container;
     }
 
     /**
      * Overloading: set property value
      *
      * @param  string $key
      * @param  mixed $value
      * @return void
      */
     public function __set($key, $value)
     {
         $container = $this->getContainer();
         $container[$key] = $value;
     }
 
     /**
      * Overloading: retrieve property
      *
      * @param  string $key
      * @return mixed
      */
     public function __get($key)
     {
         $container = $this->getContainer();
         if (isset($container[$key])) {
             return $container[$key];
         }
 
         return null;
     }
 
     /**
      * Overloading: check if property is set
      *
      * @param  string $key
      * @return bool
      */
     public function __isset($key)
     {
         $container = $this->getContainer();
         return isset($container[$key]);
     }
 
     /**
      * Overloading: unset property
      *
      * @param  string $key
      * @return void
      */
     public function __unset($key)
     {
         $container = $this->getContainer();
         if (isset($container[$key])) {
             unset($container[$key]);
         }
     }
 
     /**
      * Overload
      *
      * Proxy to container methods
      *
      * @param  string $method
      * @param  array $args
      * @return mixed
      */
     public function __call($method, $args)
     {
         $container = $this->getContainer();
         if (method_exists($container, $method)) {
             $return = call_user_func_array(array($container, $method), $args);
             if ($return === $container) {
                 // If the container is returned, we really want the current object
                 return $this;
             }
             return $return;
         }
 
         // require_once 'Zend/View/Exception.php';
         $e = new Zend_View_Exception('Method "' . $method . '" does not exist');
         $e->setView($this->view);
         throw $e;
     }
 
     /**
      * String representation
      *
      * @return string
      */
     public function toString()
     {
         return $this->getContainer()->toString();
     }
 
     /**
      * Cast to string representation
      *
      * @return string
      */
     public function __toString()
     {
         return $this->toString();
     }
 
     /**
      * Countable
      *
      * @return int
      */
     public function count()
     {
         $container = $this->getContainer();
         return count($container);
     }
 
     /**
      * ArrayAccess: offsetExists
      *
      * @param  string|int $offset
      * @return bool
      */
     public function offsetExists($offset)
     {
         return $this->getContainer()->offsetExists($offset);
     }
 
     /**
      * ArrayAccess: offsetGet
      *
      * @param  string|int $offset
      * @return mixed
      */
     public function offsetGet($offset)
     {
         return $this->getContainer()->offsetGet($offset);
     }
 
     /**
      * ArrayAccess: offsetSet
      *
      * @param  string|int $offset
      * @param  mixed $value
      * @return void
      */
     public function offsetSet($offset, $value)
     {
         return $this->getContainer()->offsetSet($offset, $value);
     }
 
     /**
      * ArrayAccess: offsetUnset
      *
      * @param  string|int $offset
      * @return void
      */
     public function offsetUnset($offset)
     {
         return $this->getContainer()->offsetUnset($offset);
     }
 
     /**
      * IteratorAggregate: get Iterator
      *
      * @return Iterator
      */
     public function getIterator()
     {
         return $this->getContainer()->getIterator();
     }
 }