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   1  <?php
   2  
   3  /**
   4   * @file
   5   * Defines a function wrapper for HTML Purifier for quick use.
   6   * @note ''HTMLPurifier()'' is NOT the same as ''new HTMLPurifier()''
   7   */
   8  
   9  /**
  10   * Purify HTML.
  11   * @param string $html String HTML to purify
  12   * @param mixed $config Configuration to use, can be any value accepted by
  13   *        HTMLPurifier_Config::create()
  14   * @return string
  15   */
  16  function HTMLPurifier($html, $config = null)
  17  {
  18      static $purifier = false;
  19      if (!$purifier) {
  20          $purifier = new HTMLPurifier();
  21      }
  22      return $purifier->purify($html, $config);
  23  }
  24  
  25  // vim: et sw=4 sts=4