inc/3rdparty/htmlpurifier/HTMLPurifier/PropertyListIterator.php

   1 <?php
   2
   3 /**
   4  * Property list iterator. Do not instantiate this class directly.
   5  */
   6 class HTMLPurifier_PropertyListIterator extends FilterIterator
   7 {
   8
   9     /**
  10      * @type int
  11      */
  12     protected $l;
  13     /**
  14      * @type string
  15      */
  16     protected $filter;
  17
  18     /**
  19      * @param Iterator $iterator Array of data to iterate over
  20      * @param string $filter Optional prefix to only allow values of
  21      */
  22     public function __construct(Iterator $iterator, $filter = null)
  23     {
  24         parent::__construct($iterator);
  25         $this->l = strlen($filter);
  26         $this->filter = $filter;
  27     }
  28
  29     /**
  30      * @return bool
  31      */
  32     public function accept()
  33     {
  34         $key = $this->getInnerIterator()->key();
  35         if (strncmp($key, $this->filter, $this->l) !== 0) {
  36             return false;
  37         }
  38         return true;
  39     }
  40 }
  41
  42 // vim: et sw=4 sts=4