1. sfOutputEscaperSafe.class.php
  2. /**
 * Marks a variable as being safe for output.
 *
 * @package    symfony
 * @subpackage view
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfOutputEscaperSafe.class.php 16553 2009-03-24 16:49:06Z Kris.Wallsmith $
 */
  3. class sfOutputEscaperSafe extends ArrayIterator
  4. {
  5.   protected
  6.     $value = null;
  8.   /**
  9.    * Constructor.
  10.    *
  11.    * @param mixed $value  The value to mark as safe
  12.    */
  13.   public function __construct($value)
  14.   {
  15.     $this->value = $value;
  17.     if (is_array($value) || is_object($value))
  18.     {
  19.       parent::__construct($value);
  20.     }
  21.   }
  23.   public function __toString()
  24.   {
  25.     return (string) $this->value;
  26.   }
  28.   public function __get($key)
  29.   {
  30.     return $this->value->$key;
  31.   }
  33.   public function __set($key, $value)
  34.   {
  35.     $this->value->$key = $value;
  36.   }
  38.   public function __call($method, $arguments)
  39.   {
  40.     return call_user_func_array(array($this->value, $method), $arguments);
  41.   }
  43.   public function __isset($key)
  44.   {
  45.     return isset($this->value->$key);
  46.   }
  48.   public function __unset($key)
  49.   {
  50.     unset($this->value->$key);
  51.   }
  53.   /**
  54.    * Returns the embedded value.
  55.    *
  56.    * @return mixed The embedded value
  57.    */
  58.   public function getValue()
  59.   {
  60.     return $this->value;
  61.   }
  62. }
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