1 <?php
2 /**
3 * Smarty plugin
4 *
5 * @package Smarty
6 * @subpackage Debug
7 */
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 *
16 * @author Monte Ohrt <monte at ohrt dot com>
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 $var is a string
20 * @return string
21 */
22 function smarty_modifier_debug_print_var ($var, $depth = 0, $length = 40)
23 {
24 $_replace = array("\n" => '<i>\n</i>',
25 "\r" => '<i>\r</i>',
26 "\t" => '<i>\t</i>'
27 );
29 switch (gettype($var)) {
30 case 'array' :
31 $results = '<b>Array (' . count($var) . ')</b>';
32 foreach ($var as $curr_key => $curr_val) {
33 $results .= '<br>' . str_repeat(' ', $depth * 2)
34 . '<b>' . strtr($curr_key, $_replace) . '</b> => '
35 . smarty_modifier_debug_print_var($curr_val, ++$depth, $length);
36 $depth--;
37 }
38 break;
40 case 'object' :
41 $object_vars = get_object_vars($var);
42 $results = '<b>' . get_class($var) . ' Object (' . count($object_vars) . ')</b>';
43 foreach ($object_vars as $curr_key => $curr_val) {
44 $results .= '<br>' . str_repeat(' ', $depth * 2)
45 . '<b> ->' . strtr($curr_key, $_replace) . '</b> = '
46 . smarty_modifier_debug_print_var($curr_val, ++$depth, $length);
47 $depth--;
48 }
49 break;
51 case 'boolean' :
52 case 'NULL' :
53 case 'resource' :
54 if (true === $var) {
55 $results = 'true';
56 } elseif (false === $var) {
57 $results = 'false';
58 } elseif (null === $var) {
59 $results = 'null';
60 } else {
61 $results = htmlspecialchars((string) $var);
62 }
63 $results = '<i>' . $results . '</i>';
64 break;
66 case 'integer' :
67 case 'float' :
68 $results = htmlspecialchars((string) $var);
69 break;
71 case 'string' :
72 $results = strtr($var, $_replace);
73 if (SMARTY_MBSTRING /* ^phpunit */&&empty($_SERVER['SMARTY_PHPUNIT_DISABLE_MBSTRING'])/* phpunit$ */) {
74 if (mb_strlen($var, SMARTY_RESOURCE_CHAR_SET) > $length) {
75 $results = mb_substr($var, 0, $length - 3, SMARTY_RESOURCE_CHAR_SET) . '...';
76 }
77 } else {
78 if (isset($var[$length])) {
79 $results = substr($var, 0, $length - 3) . '...';
80 }
81 }
83 $results = htmlspecialchars('"' . $results . '"');
84 break;
86 case 'unknown type' :
87 default :
88 $results = strtr((string) $var, $_replace);
89 if (SMARTY_MBSTRING /* ^phpunit */&&empty($_SERVER['SMARTY_PHPUNIT_DISABLE_MBSTRING'])/* phpunit$ */) {
90 if (mb_strlen($results, SMARTY_RESOURCE_CHAR_SET) > $length) {
91 $results = mb_substr($results, 0, $length - 3, SMARTY_RESOURCE_CHAR_SET) . '...';
92 }
93 } else {
94 if (strlen($results) > $length) {
95 $results = substr($results, 0, $length - 3) . '...';
96 }
97 }
99 $results = htmlspecialchars($results);
100 }
102 return $results;
103 }
105 ?>