Location: PHPKode > projects > Thin PHP Framework > ngduc-Thin-PHP-Framework-d63ea45/lib/smarty/plugins/modifier.escape.php
<?php
/**
 * Smarty plugin
 * 
 * @package Smarty
 * @subpackage PluginsModifier
 */
 
/**
 * Smarty escape modifier plugin
 * 
 * Type:     modifier<br>
 * Name:     escape<br>
 * Purpose:  escape string for output
 * 
 * @link http://smarty.php.net/manual/en/language.modifier.count.characters.php count_characters (Smarty online manual)
 * @author Monte Ohrt <monte at ohrt dot com> 
 * @param string $string input string
 * @param string $esc_type escape type
 * @param string $char_set character set
 * @return string escaped input string
 */
function smarty_modifier_escape($string, $esc_type = 'html', $char_set = SMARTY_RESOURCE_CHAR_SET)
{
    switch ($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': 
          require_once(SMARTY_PLUGINS_DIR . 'shared.mb_str_replace.php');
          return smarty_mb_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;
    } 
} 

?>
Return current item: Thin PHP Framework