/**
* If allowed, evaluate PHP code.
*
* @param object $_parser
* @param string $target type of processing instruction
* @param string $data
*
* @return string
*
* @access private
*/
private function _PIHandler($_parser, $target, $data)
{
if ('php' == strtolower($target)) {
if ($this->parsePHP) {
return eval($data);
} else {
return Strings::entities($data);
}
}
}
/**
* Overloaded __set() method - set meta property
*
* @param string $key
* @param mixed $key
* @return null
* @access public
*/
public function __set($key, $value)
{
if (isset($this->{$key})) {
$this->properties[$key][0] = Strings::entities($value, true);
if (self::ST_DEL == $this->properties[$key][1]) {
$this->properties[$key][1] = self::ST_DB;
}
} else {
$this->properties[$key] = array(Strings::entities($value, true), self::ST_DB);
}
$this->modified = true;
}