6 * @subpackage PluginsModifier
10 * Smarty escape modifier plugin
14 * Purpose: escape string for output
16 * @link http://smarty.php.net/manual/en/language.modifier.count.characters.php count_characters (Smarty online manual)
17 * @author Monte Ohrt <monte at ohrt dot com>
18 * @param string $string input string
19 * @param string $esc_type escape type
20 * @param string $char_set character set
21 * @return string escaped input string
23 function smarty_modifier_escape($string, $esc_type = 'html', $char_set = SMARTY_RESOURCE_CHAR_SET)
27 return htmlspecialchars($string, ENT_QUOTES, $char_set);
30 return htmlentities($string, ENT_QUOTES, $char_set);
33 return rawurlencode($string);
36 return str_replace('%2F', '/', rawurlencode($string));
39 // escape unescaped single quotes
40 return preg_replace("%(?<!\\\\)'%", "\\'", $string);
43 // escape every character into hex
45 for ($x = 0; $x < strlen($string); $x++) {
46 $return .= '%' . bin2hex($string[$x]);
52 for ($x = 0; $x < strlen($string); $x++) {
53 $return .= '&#x' . bin2hex($string[$x]) . ';';
59 for ($x = 0; $x < strlen($string); $x++) {
60 $return .= '&#' . ord($string[$x]) . ';';
65 // escape quotes and backslashes, newlines, etc.
66 return strtr($string, array('\\' => '\\\\', "'" => "\\'", '"' => '\\"', "\r" => '\\r', "\n" => '\\n', '</' => '<\/'));
69 require_once(SMARTY_PLUGINS_DIR . 'shared.mb_str_replace.php');
70 return smarty_mb_str_replace(array('@', '.'), array(' [AT] ', ' [DOT] '), $string);
73 // escape non-standard chars, such as ms document quotes
75 for($_i = 0, $_len = strlen($string); $_i < $_len; $_i++) {
76 $_ord = ord(substr($string, $_i, 1));
77 // non-standard char, escape it
79 $_res .= '&#' . $_ord . ';';
81 $_res .= substr($string, $_i, 1);