api_url = 'http://demo.zozothemes.com/pro-plugins/cea/cea-response.php'; } public function request( $url ) { $args = array( 'timeout' => 300 ); // Make an API request. $response = wp_remote_get( esc_url_raw( $url ), $args ); // Check the response code. $response_code = wp_remote_retrieve_response_code( $response ); if ( 200 !== $response_code && ! empty( $response_message ) ) { return new WP_Error( $response_code, $response_message ); } if ( 200 !== $response_code ) { return new WP_Error( $response_code, esc_html__( 'An unknown API error occurred.', 'beruco' ) ); } $body_data = json_decode( wp_remote_retrieve_body( $response ), true ); if ( null === $body_data ) { return new WP_Error( 'api_error', esc_html__( 'An unknown API error occurred.', 'beruco' ) ); } return $body_data; } public function get_response(){ $data = ''; if ( false === ( $data = get_transient( 'cea_api_results' ) ) ) { $data = $this->request( $this->api_url ); if( !is_wp_error( $data ) ){ set_transient( 'cea_api_results', $data, 6 * HOUR_IN_SECONDS ); } } return $data; } }