lib/api/smarty/plugins/modifier.debug_print_var.php

   1 <?php
   2 /**
   3  * Smarty plugin
   4  *
   5  * @package    Smarty
   6  * @subpackage Debug
   7  */
   8
   9 /**
  10  * Smarty debug_print_var modifier plugin
  11  * Type:     modifier<br>
  12  * Name:     debug_print_var<br>
  13  * Purpose:  formats variable contents for display in the console
  14  *
  15  * @author Monte Ohrt <monte at ohrt dot com>
  16  *
  17  * @param array|object $var    variable to be formatted
  18  * @param integer      $depth  maximum recursion depth if $var is an array
  19  * @param integer      $length maximum string length if $var is a string
  20  *
  21  * @return string
  22  */
  23 function smarty_modifier_debug_print_var($var, $depth = 0, $length = 40)
  24 {
  25     $_replace = array("\n" => '<i>\n</i>',
  26                       "\r" => '<i>\r</i>',
  27                       "\t" => '<i>\t</i>'
  28     );
  29
  30     switch (gettype($var)) {
  31         case 'array' :
  32             $results = '<b>Array (' . count($var) . ')</b>';
  33             foreach ($var as $curr_key => $curr_val) {
  34                 $results .= '<br>' . str_repeat('&nbsp;', $depth * 2)
  35                     . '<b>' . strtr($curr_key, $_replace) . '</b> =&gt; '
  36                     . smarty_modifier_debug_print_var($curr_val, ++$depth, $length);
  37                 $depth --;
  38             }
  39             break;
  40
  41         case 'object' :
  42             $object_vars = get_object_vars($var);
  43             $results = '<b>' . get_class($var) . ' Object (' . count($object_vars) . ')</b>';
  44             foreach ($object_vars as $curr_key => $curr_val) {
  45                 $results .= '<br>' . str_repeat('&nbsp;', $depth * 2)
  46                     . '<b> -&gt;' . strtr($curr_key, $_replace) . '</b> = '
  47                     . smarty_modifier_debug_print_var($curr_val, ++$depth, $length);
  48                 $depth --;
  49             }
  50             break;
  51
  52         case 'boolean' :
  53         case 'NULL' :
  54         case 'resource' :
  55             if (true === $var) {
  56                 $results = 'true';
  57             } elseif (false === $var) {
  58                 $results = 'false';
  59             } elseif (null === $var) {
  60                 $results = 'null';
  61             } else {
  62                 $results = htmlspecialchars((string) $var);
  63             }
  64             $results = '<i>' . $results . '</i>';
  65             break;
  66
  67         case 'integer' :
  68         case 'float' :
  69             $results = htmlspecialchars((string) $var);
  70             break;
  71
  72         case 'string' :
  73             $results = strtr($var, $_replace);
  74             if (Smarty::$_MBSTRING) {
  75                 if (mb_strlen($var, Smarty::$_CHARSET) > $length) {
  76                     $results = mb_substr($var, 0, $length - 3, Smarty::$_CHARSET) . '...';
  77                 }
  78             } else {
  79                 if (isset($var[$length])) {
  80                     $results = substr($var, 0, $length - 3) . '...';
  81                 }
  82             }
  83
  84             $results = htmlspecialchars('"' . $results . '"');
  85             break;
  86
  87         case 'unknown type' :
  88         default :
  89             $results = strtr((string) $var, $_replace);
  90             if (Smarty::$_MBSTRING) {
  91                 if (mb_strlen($results, Smarty::$_CHARSET) > $length) {
  92                     $results = mb_substr($results, 0, $length - 3, Smarty::$_CHARSET) . '...';
  93                 }
  94             } else {
  95                 if (strlen($results) > $length) {
  96                     $results = substr($results, 0, $length - 3) . '...';
  97                 }
  98             }
  99
 100             $results = htmlspecialchars($results);
 101     }
 102
 103     return $results;
 104 }