Commit | Line | Data |
---|---|---|
b42b2bf9 H |
1 | <?php |
2 | /** | |
3 | * Smarty plugin | |
4 | * @package Smarty | |
5 | * @subpackage plugins | |
6 | */ | |
7 | ||
8 | ||
9 | /** | |
10 | * Smarty escape modifier plugin | |
11 | * | |
12 | * Type: modifier<br> | |
13 | * Name: escape<br> | |
14 | * Purpose: Escape the string according to escapement type | |
15 | * @link http://smarty.php.net/manual/en/language.modifier.escape.php | |
16 | * escape (Smarty online manual) | |
17 | * @param string | |
18 | * @param html|htmlall|url|quotes|hex|hexentity|javascript | |
19 | * @return string | |
20 | */ | |
21 | function smarty_modifier_escape($string, $esc_type = 'html') | |
22 | { | |
23 | switch ($esc_type) { | |
24 | case 'html': | |
25 | return htmlspecialchars($string, ENT_QUOTES); | |
26 | ||
27 | case 'htmlall': | |
28 | return htmlentities($string, ENT_QUOTES); | |
29 | ||
30 | case 'url': | |
31 | return rawurlencode($string); | |
32 | ||
33 | case 'quotes': | |
34 | // escape unescaped single quotes | |
35 | return preg_replace("%(?<!\\\\)'%", "\\'", $string); | |
36 | ||
37 | case 'hex': | |
38 | // escape every character into hex | |
39 | $return = ''; | |
40 | for ($x=0; $x < strlen($string); $x++) { | |
41 | $return .= '%' . bin2hex($string[$x]); | |
42 | } | |
43 | return $return; | |
44 | ||
45 | case 'hexentity': | |
46 | $return = ''; | |
47 | for ($x=0; $x < strlen($string); $x++) { | |
48 | $return .= '&#x' . bin2hex($string[$x]) . ';'; | |
49 | } | |
50 | return $return; | |
51 | ||
52 | case 'decentity': | |
53 | $return = ''; | |
54 | for ($x=0; $x < strlen($string); $x++) { | |
55 | $return .= '&#' . ord($string[$x]) . ';'; | |
56 | } | |
57 | return $return; | |
58 | ||
59 | case 'javascript': | |
60 | // escape quotes and backslashes, newlines, etc. | |
61 | return strtr($string, array('\\'=>'\\\\',"'"=>"\\'",'"'=>'\\"',"\r"=>'\\r',"\n"=>'\\n','</'=>'<\/')); | |
62 | ||
63 | case 'mail': | |
64 | // safe way to display e-mail address on a web page | |
65 | return str_replace(array('@', '.'),array(' [AT] ', ' [DOT] '), $string); | |
66 | ||
67 | case 'nonstd': | |
68 | // escape non-standard chars, such as ms document quotes | |
69 | $_res = ''; | |
70 | for($_i = 0, $_len = strlen($string); $_i < $_len; $_i++) { | |
71 | $_ord = ord($string{$_i}); | |
72 | // non-standard char, escape it | |
73 | if($_ord >= 126){ | |
74 | $_res .= '&#' . $_ord . ';'; | |
75 | } | |
76 | else { | |
77 | $_res .= $string{$_i}; | |
78 | } | |
79 | } | |
80 | return $_res; | |
81 | ||
82 | default: | |
83 | return $string; | |
84 | } | |
85 | } | |
86 | ||
87 | /* vim: set expandtab: */ | |
88 | ||
89 | ?> |