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/source/Plug-in/smarty/plugins/modifier.debug_print_var.php

http://prosporous.googlecode.com/
PHP | 90 lines | 64 code | 6 blank | 20 comment | 5 complexity | 083998f71b350e0f2bea5b46477680c2 MD5 | raw file
 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 */
23function smarty_modifier_debug_print_var($var, $depth = 0, $length = 40)
24{
25    $_replace = array(
26        "\n" => '<i>\n</i>',
27        "\r" => '<i>\r</i>',
28        "\t" => '<i>\t</i>'
29    );
30
31    switch (gettype($var)) {
32        case 'array' :
33            $results = '<b>Array (' . count($var) . ')</b>';
34            foreach ($var as $curr_key => $curr_val) {
35                $results .= '<br>' . str_repeat('&nbsp;', $depth * 2)
36                    . '<b>' . strtr($curr_key, $_replace) . '</b> =&gt; '
37                    . smarty_modifier_debug_print_var($curr_val, ++$depth, $length);
38                    $depth--;
39            }
40            break;
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        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;
65        case 'integer' :
66        case 'float' :
67            $results = htmlspecialchars((string) $var);
68            break;
69        case 'string' :
70            $results = strtr($var, $_replace);
71            if (strlen($var) > $length ) {
72                $results = substr($var, 0, $length - 3) . '...';
73            }
74            $results = htmlspecialchars('"' . $results . '"');
75            break;
76        case 'unknown type' :
77        default :
78            $results = strtr((string) $var, $_replace);
79            if (strlen($results) > $length ) {
80                $results = substr($results, 0, $length - 3) . '...';
81            }
82            $results = htmlspecialchars($results);
83    }
84
85    return $results;
86}
87
88/* vim: set expandtab: */
89
90?>