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   1  <?php
   2  
   3  /*
   4   * Smarty plugin
   5   * -------------------------------------------------------------
   6   * Type:     modifier
   7   * Name:     upper
   8   * Purpose:  convert string to uppercase
   9   * -------------------------------------------------------------
  10   */
  11  function smarty_modifier_upper($string)
  12  {
  13      return strtoupper($string);
  14  }
  15  
  16  ?>