public function sign($path)
	{
		$delimiter = strpos($path, '?') === false ? '?' : '&';
		$path .= $delimiter . self::HMAC_TIMESTAMP_QUERY . '=' . time();
		$sign = hash_hmac('sha1', $path, $this->secretKey);
		$path .= '&' . self::HMAC_SIGN_QUERY . '=' . $sign;
		return $path;
	}
public function sign($path)
	{
		$delimiter = strpos($path, '?') === false ? '?' : '&';
		$path .= $delimiter . self::HMAC_TIMESTAMP_QUERY . '=' . time();
		$sign = hash_hmac('sha1', $path, $this->secretKey);
		$path .= '&' . self::HMAC_SIGN_QUERY . '=' . $sign;
		return $path;
	}
public function sign ( $ path ) { $ delimiter = strpos ( $ path , '?' ) === false ? '?' : '&' ; $ path .= $ delimiter . self :: HMAC_TIMESTAMP_QUERY . '=' . time ( ) ; $ sign = hash_hmac ( 'sha1' , $ path , $ this -> secretKey ) ; $ path .= '&' . self :: HMAC_SIGN_QUERY . '=' . $ sign ; return $ path ; }
Signs given path with hmac hashing

@param string $path
@return string
Signs given path with hmac hashing