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Sources for file plugins/smarty/shared.escape_special_chars.php in version 2.0
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/*======================================================================*\
Function: smarty_function_escape_special_chars
Purpose: used by other smarty functions to escape
special chars except for already escaped ones
\*======================================================================*/
function smarty_function_escape_special_chars($string)
{
$string = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string);
$string = htmlspecialchars($string);
$string = str_replace(array('%%%SMARTY_START%%%','%%%SMARTY_END%%%'), array('&',';'), $string);
return $string;
}
/* vim: set expandtab: */
?>