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   1  <?php
   2  
   3  /*
   4   * Smarty plugin
   5   * -------------------------------------------------------------
   6   * Type:     modifier
   7   * Name:     rss_date_parse
   8   * Purpose:  parse rss date into unix epoch
   9   * Input:    string: rss date
  10   *             default_date:  default date if $rss_date is empty
  11   *
  12   * NOTE!!!  parse_w3cdtf provided by MagpieRSS's rss_utils.inc
  13   *          this file needs to be included somewhere in your script
  14   * -------------------------------------------------------------
  15   */
  16   
  17  function smarty_modifier_rss_date_parse ($rss_date, $default_date=null)
  18  {
  19      if($rss_date != '') {
  20          return parse_w3cdtf( $rss_date );
  21      } elseif (isset($default_date) && $default_date != '') {        
  22          return parse_w3cdtf( $default_date );
  23      } else {
  24          return;
  25      }
  26  }
  27  
  28  
  29  
  30  
  31  ?>