* Name: escape
* 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
* @param string
* @param html|htmlall|url|quotes|hex|hexentity|javascript
* @return string
*/
function tpl_modifier_escape($string, $esc_type = 'html', $char_set = 'ISO-8859-1', $double_encode = true)
{
switch ($esc_type)
{
case 'html':
if (version_compare(PHP_VERSION, '5.2.3') === 1)
return htmlspecialchars($string, ENT_QUOTES, $char_set, $double_encode);
else
return htmlspecialchars($string, ENT_QUOTES, $char_set);
case 'htmlall':
if (version_compare(PHP_VERSION, '5.2.3') === 1)
return htmlentities($string, ENT_QUOTES, $char_set, $double_encode);
else
return htmlentities($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("%(?'\\\\',"'"=>"\\'",'"'=>'\\"',"\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;
}
}
?>