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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 urlencode($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 $return; |
51 | |
52 | case 'javascript': |
53 | // escape quotes and backslashes and newlines |
54 | return strtr($string, array('\\'=>'\\\\',"'"=>"\\'",'"'=>'\\"',"\r"=>'\\r',"\n"=>'\\n')); |
55 | |
56 | default: |
57 | return $string; |
58 | } |
59 | } |
60 | |
61 | /* vim: set expandtab: */ |
62 | |
63 | ?> |