inc/smarty/plugins/modifier.debug_print_var.php

   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  * @param array|object
  18  * @param integer
  19  * @param integer
  20  * @return string
  21  */
  22 function smarty_modifier_debug_print_var($var, $depth = 0, $length = 40)
  23 {
  24         $_replace = array("\n"=>'<i>&#92;n</i>', "\r"=>'<i>&#92;r</i>', "\t"=>'<i>&#92;t</i>');
  25     if (is_array($var)) {
  26         $results = "<b>Array (".count($var).")</b>";
  27         foreach ($var as $curr_key => $curr_val) {
  28             $return = smarty_modifier_debug_print_var($curr_val, $depth+1, $length);
  29             $results .= "<br>".str_repeat('&nbsp;', $depth*2)."<b>".strtr($curr_key, $_replace)."</b> =&gt; $return";
  30         }
  31         return $results;
  32     } else if (is_object($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         return $results;
  40     } else {
  41         if (empty($var) && $var != "0") {
  42             return '<i>empty</i>';
  43         }
  44         if (strlen($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         return $results;
  52     }
  53 }
  54
  55 /* vim: set expandtab: */
  56
  57 ?>