94 lines
2.7 KiB
PHP
94 lines
2.7 KiB
PHP
|
<?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)
|
||
|
* @author Monte Ohrt <monte at ohrt dot com>
|
||
|
* @param string
|
||
|
* @param html|htmlall|url|quotes|hex|hexentity|javascript
|
||
|
* @return string
|
||
|
*/
|
||
|
function smarty_modifier_escape($string, $esc_type = 'html', $char_set = 'ISO-8859-1')
|
||
|
{
|
||
|
switch ($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':
|
||
|
// safe way to display e-mail address on a web page
|
||
|
return 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;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* vim: set expandtab: */
|
||
|
|
||
|
?>
|