public function hash($input) {
		$hash = crypt($input, $this->getSalt());

		if(strlen($hash) > 13)
			return $hash;

		return false;
	}
public function hash($input) {
		$hash = crypt($input, $this->getSalt());

		if(strlen($hash) > 13)
			return $hash;

		return false;
	}
public function hash ( $ input ) { $ hash = crypt ( $ input , $ this -> getSalt ( ) ) ; if ( strlen ( $ hash ) > 13 ) return $ hash ; return false ; }
generate a hash
@param string plain text input
generate a hash