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Diffstat (limited to '')
-rw-r--r-- | include/smarty/libs/plugins/modifier.escape.php | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/include/smarty/libs/plugins/modifier.escape.php b/include/smarty/libs/plugins/modifier.escape.php new file mode 100644 index 000000000..a2f52b232 --- /dev/null +++ b/include/smarty/libs/plugins/modifier.escape.php @@ -0,0 +1,93 @@ +<?php +/** + * Smarty plugin + * @package Smarty + * @subpackage plugins + */ + + +/** + * Smarty escape modifier plugin + * + * Type: modifier<br> + * Name: escape<br> + * Purpose: Escape the string according to escapement type + * @link http://smarty.php.net/manual/en/language.modifier.escape.php + * escape (Smarty online manual) + * @author Monte Ohrt <monte at ohrt dot com> + * @param string + * @param html|htmlall|url|quotes|hex|hexentity|javascript + * @return string + */ +function smarty_modifier_escape($string, $esc_type = 'html', $char_set = 'ISO-8859-1') +{ + switch ($esc_type) { + case 'html': + return htmlspecialchars($string, ENT_QUOTES, $char_set); + + case 'htmlall': + return htmlentities($string, ENT_QUOTES, $char_set); + + case 'url': + return rawurlencode($string); + + case 'urlpathinfo': + return str_replace('%2F','/',rawurlencode($string)); + + case 'quotes': + // escape unescaped single quotes + return preg_replace("%(?<!\\\\)'%", "\\'", $string); + + case 'hex': + // escape every character into hex + $return = ''; + for ($x=0; $x < strlen($string); $x++) { + $return .= '%' . bin2hex($string[$x]); + } + return $return; + + case 'hexentity': + $return = ''; + for ($x=0; $x < strlen($string); $x++) { + $return .= '&#x' . bin2hex($string[$x]) . ';'; + } + return $return; + + case 'decentity': + $return = ''; + for ($x=0; $x < strlen($string); $x++) { + $return .= '&#' . ord($string[$x]) . ';'; + } + return $return; + + case 'javascript': + // escape quotes and backslashes, newlines, etc. + return strtr($string, array('\\'=>'\\\\',"'"=>"\\'",'"'=>'\\"',"\r"=>'\\r',"\n"=>'\\n','</'=>'<\/')); + + case 'mail': + // safe way to display e-mail address on a web page + return str_replace(array('@', '.'),array(' [AT] ', ' [DOT] '), $string); + + case 'nonstd': + // escape non-standard chars, such as ms document quotes + $_res = ''; + for($_i = 0, $_len = strlen($string); $_i < $_len; $_i++) { + $_ord = ord(substr($string, $_i, 1)); + // non-standard char, escape it + if($_ord >= 126){ + $_res .= '&#' . $_ord . ';'; + } + else { + $_res .= substr($string, $_i, 1); + } + } + return $_res; + + default: + return $string; + } +} + +/* vim: set expandtab: */ + +?> |