Pronamic\WordPress\Pay\Gateways\Adyen\Client::send_request()

Complexity

Conditions	7
Paths	7

Size

Total Lines	94
Code Lines	46

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	25
CRAP Score	10.9449

Importance

Changes	6
Bugs	0	Features	0

<?php
	private function send_request( $method, $request ) {
		// Request.
		$url = $this->config->get_api_url( $method );

		$response = \wp_remote_request(
			$url,
			array(
				'method'  => 'POST',
				'headers' => array(
					'X-API-key'    => $this->config->get_api_key(),
					'Content-Type' => 'application/json',
				),
				'body'    => \wp_json_encode( $request->get_json() ),
			)
		);

		if ( $response instanceof \WP_Error ) {
			throw new \Exception( $response->get_error_message() );
		}

		// Body.
		$body = \wp_remote_retrieve_body( $response );

		// Response.
		$response_code    = \wp_remote_retrieve_response_code( $response );
		$response_message = \wp_remote_retrieve_response_message( $response );

		/**
		 * On PHP 7 or higher the `json_decode` function will return `null` and
		 * `json_last_error` will return `4` (Syntax error). On PHP 5.6 or lower
		 * the `json_decode` will also return `null`, but json_last_error` will
		 * return `0` (No error). Therefor we check if the HTTP response body
		 * is an empty string.
		 *
		 * @link https://3v4l.org/
		 */
		if ( '' === $body ) {
			throw new \Exception(
				\sprintf(
					'Adyen response is empty, HTTP response: "%s %s".',
					$response_code,
					$response_message
				)
			);
		}

		// JSON.
		$data = json_decode( $body );

		// JSON error.
		$json_error = json_last_error();

		if ( \JSON_ERROR_NONE !== $json_error ) {
			throw new \Exception(
				\sprintf(
					'Could not JSON decode Adyen response, HTTP response: "%s %s", HTTP body length: "%d", JSON error: "%s".',
					$response_code,
					$response_message,
					\strlen( $body ),
					\json_last_error_msg()
				),
				$json_error
			);
		}

		// Object.
		if ( ! \is_object( $data ) ) {
			throw new \Exception(
				\sprintf(
					'Could not JSON decode Adyen response to an object, HTTP response: "%s %s", HTTP body: "%s".',
					$response_code,
					$response_message,
					$body
				),
				\intval( $response_code )
			);
		}

		// Error.
		if ( isset( $data->error ) ) {
			$error = Error::from_object( $data->error );

			throw $error;
		}

		// Service Exception.
		// phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase -- Adyen JSON object.
		if ( isset( $data->status, $data->errorCode, $data->message, $data->errorType ) ) {
			$service_exception = ServiceException::from_object( $data );

			throw $service_exception;
		}

		return $data;
	}