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