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/framework/vendor/smarty2/lib/plugins/shared.escape_special_chars.php

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PHP | 31 lines | 11 code | 4 blank | 16 comment | 1 complexity | 2f7221015323ba27d2ed5ae20450fa0d MD5 | raw file
 1<?php
 2/**
 3 * Smarty shared plugin
 4 * @package Smarty
 5 * @subpackage plugins
 6 */
 7
 8
 9/**
10 * escape_special_chars common function
11 *
12 * Function: smarty_function_escape_special_chars<br>
13 * Purpose:  used by other smarty functions to escape
14 *           special chars except for already escaped ones
15 * @author   Monte Ohrt <monte at ohrt dot com>
16 * @param string
17 * @return string
18 */
19function smarty_function_escape_special_chars($string)
20{
21    if(!is_array($string)) {
22        $string = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string);
23        $string = htmlspecialchars($string);
24        $string = str_replace(array('%%%SMARTY_START%%%','%%%SMARTY_END%%%'), array('&',';'), $string);
25    }
26    return $string;
27}
28
29/* vim: set expandtab: */
30
31?>