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   1  <?php
   2  
   3  /**
   4   * JSCreator is a class that writes a js file to a specific
   5   * location, overriding the createFeed method of the parent HTMLCreator.
   6   *
   7   * @author  Pascal Van Hecke
   8   */
   9  class JSCreator extends HTMLCreator
  10  {
  11      protected $contentType = "text/javascript";
  12  
  13      /**
  14       * writes the javascript
  15       *
  16       * @inheritdoc
  17       */
  18      public function createFeed()
  19      {
  20          $feed = parent::createFeed();
  21          $feedArray = explode("\n", $feed);
  22  
  23          $jsFeed = "";
  24          foreach ($feedArray as $value) {
  25              $jsFeed .= "document.write('".trim(addslashes($value))."');\n";
  26          }
  27  
  28          return $jsFeed;
  29      }
  30  
  31      /**
  32       * Overrides parent to produce .js extensions
  33       *
  34       * @return string the feed cache filename
  35       * @since  1.4
  36       * @access private
  37       */
  38      protected function _generateFilename()
  39      {
  40          $fileInfo = pathinfo($_SERVER["SCRIPT_NAME"]);
  41  
  42          return substr($fileInfo["basename"], 0, -(strlen($fileInfo["extension"]) + 1)).".js";
  43      }
  44  }