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   1  <?php
   2  /**
   3   * Smarty substr modifier plugin
   4   *
   5   * Type:     modifier<br>
   6   * Name:     smarty<br>
   7   * Purpose:  make php's substr available to templates.
   8   */
   9  function smarty_modifier_substr($string, $start = -1, $length = -1){
  10     if($start == -1 && $length == -1)
  11       return substr($string);
  12     else if($length == -1)
  13       return substr($string, $start);
  14     else
  15       return substr($string, $start, $length);
  16  }
  17  
  18  ?>