text: <?php
  /**
   * Smarty plugin
   * @package Smarty
   * @subpackage plugins
   */
  
  /**
   * Smarty debug_print_var modifier plugin
   *
   * Modified version of the default smarty plug-in that prevents endless looping when dealing with assigned
   * objects
   *
   *
   *
   * Type:     modifier<br>
   * Name:     debug_print_var<br>
   * Purpose:  formats variable contents for display in the console
   * @link http://smarty.php.net/manual/en/language.modifier.debug.print.var.php
   *          debug_print_var (Smarty online manual)
   * @param array|object
   * @param integer
   * @param integer
   * @return string
   */
  function smarty_modifier_debug_print_var($var, $depth = 0, $length = 40)
  {
      $_replace = array("\n"=>'<i>&#92;n</i>', "\r"=>'<i>&#92;r</i>', "\t"=>'<i>&#92;t</i>');
      if (is_array($var)) {
          $results = "<b>Array (" . count($var) . ")</b>";
          foreach ($var as $curr_key => $curr_val) {
              $return = smarty_modifier_debug_print_var($curr_val, $depth + 1, $length);
              $results .= "<br>" . str_repeat('&nbsp;', $depth * 2) . "<b>" . strtr($curr_key, $_replace) . "</b> =&gt; {$return}";
          }
      } else if (is_object($var)) {
          $object_vars = get_object_vars($var);
          $results = "<b>" . get_class($var) . " Object (" . count($object_vars) . ")</b>";
          foreach ($object_vars as $curr_key => $curr_val) {
              if (is_object($curr_val)) {
                  $return ='[object ' . get_class($curr_val) . ']';
              } else {
                  $return = smarty_modifier_debug_print_var($curr_val, $depth + 1, $length);
              }
              $results .= "<br>" . str_repeat('&nbsp;', $depth * 2) . "<b>{$curr_key}</b> =&gt; {$return}";
          }
      } else if (is_resource($var)) {
          $results = '<i>' . (string)$var . '</i>';
      } else if (empty($var) && $var != "0") {
          $results = '<i>empty</i>';
      } else {
          if (strlen($var) > $length) {
              $results = substr($var, 0, $length - 3) . '...';
          } else {
              $results = $var;
          }
          $results = htmlspecialchars($results);
          $results = strtr($results, $_replace);
      }
      return $results;
  }
  
  /* vim: set expandtab: */
  