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| Редакция | Автор | № строки | Строка |
|---|---|---|---|
| 304 | alex-w | 1 | <?php |
| 2 | |||
| 3 | /** |
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| 4 | * Smarty plugin |
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| 5 | * |
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| 6 | * @package Smarty |
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| 7 | * @subpackage PluginsModifier |
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| 8 | */ |
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| 9 | |||
| 10 | /** |
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| 11 | * Smarty escape modifier plugin |
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| 12 | * |
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| 13 | * Type: modifier<br> |
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| 14 | * Name: escape<br> |
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| 15 | * Purpose: escape string for output |
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| 16 | * |
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| 17 | * @link http://smarty.php.net/manual/en/language.modifier.count.characters.php count_characters (Smarty online manual) |
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| 18 | * @author Monte Ohrt <monte at ohrt dot com> |
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| 19 | * @param string $string input string |
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| 20 | * @param string $esc_type escape type |
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| 21 | * @param string $char_set character set |
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| 22 | * @return string escaped input string |
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| 23 | */ |
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| 24 | function smarty_modifier_escape($string, $esc_type = 'html', $char_set = SMARTY_RESOURCE_CHAR_SET) |
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| 25 | { |
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| 26 | switch ($esc_type) { |
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| 27 | case 'html': |
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| 28 | return htmlspecialchars($string, ENT_QUOTES, $char_set); |
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| 29 | |||
| 30 | case 'htmlall': |
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| 31 | return htmlentities($string, ENT_QUOTES, $char_set); |
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| 32 | |||
| 33 | case 'url': |
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| 34 | return rawurlencode($string); |
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| 35 | |||
| 36 | case 'urlpathinfo': |
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| 37 | return str_replace('%2F', '/', rawurlencode($string)); |
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| 38 | |||
| 39 | case 'quotes': |
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| 40 | // escape unescaped single quotes |
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| 41 | return preg_replace("%(?<!\\\\)'%", "\\'", $string); |
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| 42 | |||
| 43 | case 'hex': |
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| 44 | // escape every character into hex |
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| 45 | $return = ''; |
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| 46 | for ($x = 0; $x < strlen($string); $x++) { |
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| 47 | $return .= '%' . bin2hex($string[$x]); |
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| 48 | } |
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| 49 | return $return; |
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| 50 | |||
| 51 | case 'hexentity': |
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| 52 | $return = ''; |
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| 53 | for ($x = 0; $x < strlen($string); $x++) { |
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| 54 | $return .= '&#x' . bin2hex($string[$x]) . ';'; |
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| 55 | } |
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| 56 | return $return; |
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| 57 | |||
| 58 | case 'decentity': |
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| 59 | $return = ''; |
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| 60 | for ($x = 0; $x < strlen($string); $x++) { |
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| 61 | $return .= '&#' . ord($string[$x]) . ';'; |
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| 62 | } |
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| 63 | return $return; |
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| 64 | |||
| 65 | case 'javascript': |
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| 66 | // escape quotes and backslashes, newlines, etc. |
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| 67 | return strtr($string, array('\\' => '\\\\', "'" => "\\'", '"' => '\\"', "\r" => '\\r', "\n" => '\\n', '</' => '<\/')); |
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| 68 | |||
| 69 | case 'mail': |
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| 70 | // safe way to display e-mail address on a web page |
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| 71 | if ($smarty->has_mb) { |
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| 72 | return mb_str_replace(array('@', '.'), array(' [AT] ', ' [DOT] '), $string); |
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| 73 | } else { |
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| 74 | return str_replace(array('@', '.'), array(' [AT] ', ' [DOT] '), $string); |
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| 75 | } |
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| 76 | |||
| 77 | case 'nonstd': |
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| 78 | // escape non-standard chars, such as ms document quotes |
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| 79 | $_res = ''; |
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| 80 | for($_i = 0, $_len = strlen($string); $_i < $_len; $_i++) { |
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| 81 | $_ord = ord(substr($string, $_i, 1)); |
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| 82 | // non-standard char, escape it |
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| 83 | if ($_ord >= 126) { |
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| 84 | $_res .= '&#' . $_ord . ';'; |
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| 85 | } else { |
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| 86 | $_res .= substr($string, $_i, 1); |
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| 87 | } |
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| 88 | } |
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| 89 | return $_res; |
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| 90 | |||
| 91 | default: |
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| 92 | return $string; |
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| 93 | } |
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| 94 | if (!function_exists("mb_str_replace")) { |
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| 95 | // simulate the missing PHP mb_str_replace function |
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| 96 | function mb_str_replace($needle, $replacement, $haystack) |
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| 97 | { |
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| 98 | $needle_len = mb_strlen($needle); |
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| 99 | $replacement_len = mb_strlen($replacement); |
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| 100 | $pos = mb_strpos($haystack, $needle, 0); |
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| 101 | while ($pos !== false) { |
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| 102 | $haystack = mb_substr($haystack, 0, $pos) . $replacement |
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| 103 | . mb_substr($haystack, $pos + $needle_len); |
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| 104 | $pos = mb_strpos($haystack, $needle, $pos + $replacement_len); |
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| 105 | } |
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| 106 | return $haystack; |
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| 107 | } |
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| 108 | } |
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| 109 | } |
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| 110 | |||
| 111 | ?> |