135 lines
3.5 KiB
PHP
135 lines
3.5 KiB
PHP
<?php
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class WPML_TP_API_Client {
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/** @var string */
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private $proxy_url;
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/** @var WP_Http $http */
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private $http;
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/** @var WPML_TP_Lock $tp_lock */
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private $tp_lock;
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/** @var WPML_TP_HTTP_Request_Filter */
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private $request_filter;
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public function __construct(
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$proxy_url,
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WP_Http $http,
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WPML_TP_Lock $tp_lock,
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WPML_TP_HTTP_Request_Filter $request_filter
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) {
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$this->proxy_url = $proxy_url;
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$this->http = $http;
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$this->tp_lock = $tp_lock;
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$this->request_filter = $request_filter;
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}
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/**
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* @param WPML_TP_API_Request $request
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* @param bool $raw_json_response
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*
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* @return array|mixed|stdClass|string
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* @throws WPML_TP_API_Exception
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*/
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public function send_request( WPML_TP_API_Request $request, $raw_json_response = false ) {
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if ( $this->tp_lock->is_locked( $request->get_url() ) ) {
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throw new WPML_TP_API_Exception( 'Communication with translation proxy is not allowed.', $request );
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}
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WPML_TranslationProxy_Com_Log::log_call( $request->get_url(), $request->get_params() );
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$response = $this->call_remote_api( $request );
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if ( ! $response || is_wp_error( $response ) || ( isset( $response['response']['code'] ) && $response['response']['code'] >= 400 ) ) {
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throw new WPML_TP_API_Exception( 'Communication error', $request, $response );
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}
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if ( isset( $response['headers']['content-type'] ) ) {
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$content_type = $response['headers']['content-type'];
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$response = $response['body'];
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if ( strpos( $content_type, 'zip' ) !== false ) {
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$response = gzdecode( $response );
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} else {
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WPML_TranslationProxy_Com_Log::log_response( $response );
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}
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$json_response = json_decode( $response );
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if ( $json_response ) {
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if ( $raw_json_response ) {
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$response = $json_response;
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} else {
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$response = $this->handle_json_response( $request, $json_response );
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}
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}
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}
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return $response;
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}
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/**
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* @param WPML_TP_API_Request $request
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*
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* @return null|string
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*/
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private function call_remote_api( WPML_TP_API_Request $request ) {
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$context = $this->filter_request_params( $request->get_params(), $request->get_method() );
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return $this->http->request( $this->proxy_url . $request->get_url(), $context );
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}
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/**
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* @param array $params request parameters
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* @param string $method HTTP request method
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*
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* @return array
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*/
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private function filter_request_params( $params, $method ) {
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return $this->request_filter->build_request_context(
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array(
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'method' => $method,
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'body' => $params,
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'sslverify' => true,
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'timeout' => 60,
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)
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);
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}
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/**
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* @param WPML_TP_API_Request $request
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* @param stdClass $response
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*
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* @return mixed
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* @throws WPML_TP_API_Exception
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*/
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private function handle_json_response( WPML_TP_API_Request $request, $response ) {
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if ( $request->has_api_response() ) {
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if ( ! isset( $response->status->code ) || $response->status->code !== 0 ) {
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throw new WPML_TP_API_Exception(
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$this->generate_error_message_from_status_field( $response ),
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$request,
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$response
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);
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}
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$response = $response->response;
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}
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return $response;
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}
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private function generate_error_message_from_status_field( $response ) {
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$message = '';
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if ( isset( $response->status->message ) ) {
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if ( isset( $response->status->code ) ) {
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$message = '(' . $response->status->code . ') ';
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}
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$message .= $response->status->message;
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} else {
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$message = 'Unknown error';
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}
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return $message;
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}
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}
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