<?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) * @param string * @param html|htmlall|url|quotes|hex|hexentity|javascript * @return string */function smarty_modifier_escape($string, $esc_type = 'html'){    switch ($esc_type) {        case 'html':            return htmlspecialchars($string, ENT_QUOTES);        case 'htmlall':            return htmlentities($string, ENT_QUOTES);        case 'url':            return urlencode($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 $return;        case 'javascript':            // escape quotes and backslashes and newlines            return strtr($string, array('\\'=>'\\\\',"'"=>"\\'",'"'=>'\\"',"\r"=>'\\r',"\n"=>'\\n'));        default:            return $string;    }}/* vim: set expandtab: */?>