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   1  <?php
   2  /**
   3   * Smarty plugin
   4   * @package Smarty
   5   * @subpackage plugins
   6   */
   7  
   8  
   9  /**
  10   * Smarty debug_print_var modifier plugin
  11   *
  12   * Type:     modifier<br>
  13   * Name:     debug_print_var<br>
  14   * Purpose:  formats variable contents for display in the console
  15   * @link http://smarty.php.net/manual/en/language.modifier.debug.print.var.php
  16   *          debug_print_var (Smarty online manual)
  17   * @author   Monte Ohrt <monte at ohrt dot com>
  18   * @param array|object
  19   * @param integer
  20   * @param integer
  21   * @return string
  22   */
  23  function smarty_modifier_debug_print_var($var, $depth = 0, $length = 40)
  24  {
  25      $_replace = array("\n"=>'<i>&#92;n</i>', "\r"=>'<i>&#92;r</i>', "\t"=>'<i>&#92;t</i>');
  26      if (is_array($var)) {
  27          $results = "<b>Array (".count($var).")</b>";
  28          foreach ($var as $curr_key => $curr_val) {
  29              $return = smarty_modifier_debug_print_var($curr_val, $depth+1, $length);
  30              $results .= "<br>".str_repeat('&nbsp;', $depth*2)."<b>".strtr($curr_key, $_replace)."</b> =&gt; $return";
  31          }
  32      } else if (is_object($var)) {
  33          $object_vars = get_object_vars($var);
  34          $results = "<b>".get_class($var)." Object (".count($object_vars).")</b>";
  35          foreach ($object_vars as $curr_key => $curr_val) {
  36              $return = smarty_modifier_debug_print_var($curr_val, $depth+1, $length);
  37              $results .= "<br>".str_repeat('&nbsp;', $depth*2)."<b>$curr_key</b> =&gt; $return";
  38          }
  39      } else if (is_resource($var)) {
  40          $results = '<i>'.(string)$var.'</i>';
  41      } else if (empty($var) && $var != "0") {
  42          $results = '<i>empty</i>';
  43      } else {
  44          if (strlen($var) > $length ) {
  45              $results = substr($var, 0, $length-3).'...';
  46          } else {
  47              $results = $var;
  48          }
  49          $results = htmlspecialchars($results);
  50          $results = strtr($results, $_replace);
  51      }
  52      return $results;
  53  }
  54  
  55  /* vim: set expandtab: */
  56  
  57  ?>