File class\libraries\vendor\smarty\smarty\libs\plugins\shared.escape_special_chars.php

1:	<?php
2:	/**
3:	* Smarty shared plugin
4:	*
5:	* @package Smarty
6:	* @subpackage PluginsShared
7:	*/
8:	/**
9:	* escape_special_chars common function
10:	* Function: smarty_function_escape_special_chars
11:	* Purpose: used by other smarty functions to escape
12:	* special chars except for already escaped ones
13:	*
14:	* @author Monte Ohrt <monte at ohrt dot com>
15:	*
16:	* @param string $string text that should by escaped
17:	*
18:	* @return string
19:	*/
20:	function smarty_function_escape_special_chars($string)
21:	{
22:	if (!is_array($string)) {
23:	if (version_compare(PHP_VERSION, '5.2.3', '>=')) {
24:	$string = htmlspecialchars($string, ENT_COMPAT, Smarty::$_CHARSET, false);
25:	} else {
26:	$string = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string);
27:	$string = htmlspecialchars($string);
28:	$string = str_replace(array('%%%SMARTY_START%%%', '%%%SMARTY_END%%%'), array('&', ';'), $string);
29:	}
30:	}
31:	return $string;
32:	}
33: