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<?php |
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|
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namespace ImageOptimization\Classes\Client; |
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|
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use ImageOptimization\Classes\Exceptions\Client_Exception; |
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use ImageOptimization\Classes\File_Utils; |
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use ImageOptimization\Classes\Image\Image; |
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use ImageOptimization\Classes\Logger; |
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use ImageOptimization\Modules\Stats\Classes\Optimization_Stats; |
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use Throwable; |
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use WP_Error; |
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|
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use ImageOptimization\Plugin; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly. |
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} |
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|
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/** |
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* Class Client |
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*/ |
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class Client { |
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const BASE_URL = 'https://my.elementor.com/api/v2/image-optimizer/'; |
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const STATUS_CHECK = 'status/check'; |
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const SITE_INFO = 'site/info'; |
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const SITE_INFO_TRANSIENT = 'image_optimizer_site_info_transient'; |
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|
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|
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private bool $refreshed = false; |
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|
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public static ?Client $instance = null; |
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|
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/** |
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* get_instance |
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* @return Client|null |
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*/ |
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public static function get_instance(): ?Client { |
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if ( ! self::$instance ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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|
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public static function get_site_info( $endpoint = null ): array { |
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$data = [ |
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// Which API version is used. |
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'app_version' => IMAGE_OPTIMIZATION_VERSION, |
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// Which language to return. |
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'site_lang' => get_bloginfo( 'language' ), |
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// site to connect |
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'site_url' => trailingslashit( home_url() ), |
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// current user |
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'local_id' => get_current_user_id(), |
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|
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]; |
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|
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if ( $endpoint !== self::STATUS_CHECK ) { |
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// Media library stats |
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$data['media_data'] = base64_encode( wp_json_encode( self::get_request_stats() ) ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode |
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} |
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|
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return $data; |
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} |
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|
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/** |
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* Get site info |
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* @return mixed|WP_Error|null |
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*/ |
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public static function get_subscription_info() { |
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$info = get_transient( self::SITE_INFO_TRANSIENT ); |
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if ( ! $info ) { |
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try { |
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$info = self::get_instance()->make_request( 'POST', self::SITE_INFO ); |
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} catch ( Throwable $t ) { |
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Logger::log( Logger::LEVEL_ERROR, 'Cannot get site info response from service: ' . $t->getMessage() ); |
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return null; |
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} |
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|
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set_transient( self::SITE_INFO_TRANSIENT, $info, ( 24 * 60 * 60 ) ); |
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} |
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return $info; |
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} |
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|
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private static function get_request_stats(): array { |
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$optimization_stats = Optimization_Stats::get_image_stats(); |
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$image_sizes = []; |
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|
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foreach ( wp_get_registered_image_subsizes() as $image_size_key => $image_size_data ) { |
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$image_sizes[] = [ |
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'label' => $image_size_key, |
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'size' => "{$image_size_data['width']}x{$image_size_data['height']}", |
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]; |
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} |
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|
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return [ |
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'not_optimized_images' => $optimization_stats['total_image_count'] - $optimization_stats['optimized_image_count'], |
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'optimized_images' => $optimization_stats['optimized_image_count'], |
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'images_sizes' => $image_sizes, |
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]; |
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} |
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|
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public function make_request( $method, $endpoint, $body = [], array $headers = [], $file = false, $file_name = '' ) { |
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$headers = array_replace_recursive([ |
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'x-elementor-image-optimizer' => IMAGE_OPTIMIZATION_VERSION, |
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], $headers); |
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|
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$headers = array_replace_recursive( |
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$headers, |
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$this->is_connected() ? $this->generate_authentication_headers( $endpoint ) : [] |
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); |
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|
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$body = array_replace_recursive( $body, $this->get_site_info( $endpoint ) ); |
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|
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try { |
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if ( $file ) { |
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$boundary = wp_generate_password( 24, false ); |
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$body = $this->get_upload_request_body( $body, $file, $boundary, $file_name ); |
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// add content type header |
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$headers['Content-Type'] = 'multipart/form-data; boundary=' . $boundary; |
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} |
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} catch ( Client_Exception $ce ) { |
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return new WP_Error( 500, $ce->getMessage() ); |
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} |
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|
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$response = $this->request( |
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$method, |
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$endpoint, |
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[ |
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'timeout' => 100, |
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'headers' => $headers, |
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'body' => $body, |
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] |
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); |
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|
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return ( new Client_Response( $response ) )->handle(); |
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} |
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|
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private static function get_remote_url( $endpoint ): string { |
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$base_url = apply_filters( 'image_optimizer_client_get_base_url', self::BASE_URL ); |
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|
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return $base_url . $endpoint; |
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} |
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|
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protected function is_connected(): bool { |
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return Plugin::instance()->modules_manager->get_modules( 'connect-manager' )->connect_instance->is_connected(); |
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} |
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|
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protected function generate_authentication_headers( $endpoint ): array { |
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|
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$connect_instance = Plugin::instance()->modules_manager->get_modules( 'connect-manager' )->connect_instance; |
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|
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if ( ! $connect_instance->get_is_connect_on_fly() ) { |
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$headers = [ |
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'data' => base64_encode( // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode |
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wp_json_encode( [ 'app' => 'library' ] ) |
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), |
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'access_token' => $connect_instance->get_access_token() ?? '', |
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'client_id' => $connect_instance->get_client_id() ?? '', |
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]; |
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|
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if ( $connect_instance->is_activated() ) { |
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$headers['key'] = $connect_instance->get_activation_state() ?? ''; |
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} |
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} else { |
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$headers = $this->add_bearer_token([ |
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'x-elementor-apps-connect' => true, |
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]); |
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} |
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|
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$headers['endpoint'] = $endpoint; |
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$headers['x-elementor-apps'] = 'image-optimizer'; |
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|
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return $headers; |
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} |
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|
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protected function request( $method, $endpoint, $args = [] ) { |
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$args['method'] = $method; |
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|
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$response = wp_remote_request( |
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self::get_remote_url( $endpoint ), |
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$args |
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); |
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|
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if ( is_wp_error( $response ) ) { |
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$message = $response->get_error_message(); |
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|
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return new WP_Error( |
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$response->get_error_code(), |
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is_array( $message ) ? join( ', ', $message ) : $message |
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); |
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} |
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|
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$body = wp_remote_retrieve_body( $response ); |
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$response_code = (int) wp_remote_retrieve_response_code( $response ); |
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|
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if ( ! $response_code ) { |
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return new WP_Error( 500, 'No Response' ); |
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} |
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|
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// Server sent a success message without content. |
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if ( 'null' === $body ) { |
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$body = true; |
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} |
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|
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$body = json_decode( $body ); |
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|
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if ( false === $body ) { |
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return new WP_Error( 422, 'Wrong Server Response' ); |
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} |
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|
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if ( Plugin::instance()->modules_manager->get_modules( 'connect-manager' )->connect_instance->get_is_connect_on_fly() ) { |
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// If the token is invalid, refresh it and try again once only. |
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if ( ! $this->refreshed && ! empty( $body->message ) && ( false !== strpos( $body->message, 'Invalid Token' ) ) ) { |
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Plugin::instance()->modules_manager->get_modules( 'connect-manager' )->connect_instance->refresh_token(); |
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$this->refreshed = true; |
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$args['headers'] = $this->add_bearer_token( $args['headers'] ); |
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return $this->request( $method, $endpoint, $args ); |
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} |
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} |
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|
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if ( 200 !== $response_code ) { |
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// In case $as_array = true. |
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$message = $body->message ?? wp_remote_retrieve_response_message( $response ); |
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$message = is_array( $message ) ? join( ', ', $message ) : $message; |
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$code = isset( $body->code ) ? (int) $body->code : $response_code; |
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|
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return new WP_Error( $code, $message ); |
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} |
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|
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return $body; |
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} |
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|
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public function add_bearer_token( $headers ) { |
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if ( $this->is_connected() ) { |
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$headers['Authorization'] = 'Bearer ' . Plugin::instance()->modules_manager->get_modules( 'connect-manager' )->connect_instance->get_access_token(); |
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} |
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return $headers; |
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} |
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|
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/** |
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* get_upload_request_body |
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* |
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* @param array $body |
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* @param $file |
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* @param string $boundary |
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* @param string $file_name |
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* |
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* @return string |
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* @throws Client_Exception |
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*/ |
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private function get_upload_request_body( array $body, $file, string $boundary, string $file_name = '' ): string { |
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$payload = ''; |
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// add all body fields as standard POST fields: |
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foreach ( $body as $name => $value ) { |
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$payload .= '--' . $boundary; |
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$payload .= "\r\n"; |
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$payload .= 'Content-Disposition: form-data; name="' . esc_attr( $name ) . '"' . "\r\n\r\n"; |
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$payload .= $value; |
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$payload .= "\r\n"; |
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} |
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|
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if ( is_array( $file ) ) { |
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foreach ( $file as $key => $file_data ) { |
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$payload .= $this->get_file_payload( $file_data['name'], $file_data['type'], $file_data['path'], $boundary ); |
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} |
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} else { |
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$image_mime = image_type_to_mime_type( exif_imagetype( $file ) ); |
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|
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if ( |
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! in_array( $image_mime, Image::get_supported_mime_types(), true ) && |
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( 'application/octet-stream' === $image_mime && 'avif' !== File_Utils::get_extension( $file ) ) |
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) { |
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throw new Client_Exception( "Unsupported mime type `$image_mime`" ); |
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} |
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|
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if ( empty( $file_name ) ) { |
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$file_name = basename( $file ); |
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} |
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|
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$payload .= $this->get_file_payload( $file_name, $image_mime, $file, $boundary ); |
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} |
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|
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$payload .= '--' . $boundary . '--'; |
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|
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return $payload; |
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} |
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|
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/** |
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* get_file_payload |
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* @param string $filename |
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* @param string $file_type |
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* @param string $file_path |
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* @param string $boundary |
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* @return string |
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*/ |
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private function get_file_payload( string $filename, string $file_type, string $file_path, string $boundary ): string { |
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$name = $filename ?? basename( $file_path ); |
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$mine_type = 'image' === $file_type ? image_type_to_mime_type( exif_imagetype( $file_path ) ) : $file_type; |
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$payload = ''; |
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// Upload the file |
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$payload .= '--' . $boundary; |
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$payload .= "\r\n"; |
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$payload .= 'Content-Disposition: form-data; name="' . esc_attr( $name ) . '"; filename="' . esc_attr( $name ) . '"' . "\r\n"; |
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$payload .= 'Content-Type: ' . $mine_type . "\r\n"; |
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$payload .= "\r\n"; |
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$payload .= file_get_contents( $file_path ); |
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$payload .= "\r\n"; |
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|
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return $payload; |
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} |
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} |
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|
