services[$name] ) ) { return false; } $this->services[$name] = $service; } public function add_category( $name, $title ) { $name = sanitize_key( $name ); if ( empty( $name ) or isset( $this->categories[$name] ) ) { return false; } $this->categories[$name] = $title; } public function service_exists( $name = '' ) { if ( '' == $name ) { return (bool) count( $this->services ); } else { return isset( $this->services[$name] ); } } public function get_service( $name ) { if ( $this->service_exists( $name ) ) { return $this->services[$name]; } else { return false; } } public function list_services( $args = '' ) { $args = wp_parse_args( $args, array( 'include' => array(), ) ); $singular = false; $services = (array) $this->services; if ( ! empty( $args['include'] ) ) { $services = array_intersect_key( $services, array_flip( (array) $args['include'] ) ); if ( 1 == count( $services ) ) { $singular = true; } } if ( empty( $services ) ) { return; } $action = wpcf7_current_action(); foreach ( $services as $name => $service ) { $cats = array_intersect_key( $this->categories, array_flip( $service->get_categories() ) ); ?>
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access_token ); } protected function save_data() { } protected function reset_data() { } protected function get_redirect_uri() { return admin_url(); } protected function menu_page_url( $args = '' ) { return menu_page_url( 'wpcf7-integration', false ); } public function load( $action = '' ) { if ( 'auth_redirect' == $action ) { $code = isset( $_GET['code'] ) ? $_GET['code'] : ''; if ( $code ) { $this->request_token( $code ); } wp_safe_redirect( $this->menu_page_url( 'action=setup' ) ); exit(); } } protected function authorize( $scope = '' ) { $endpoint = add_query_arg( array( 'response_type' => 'code', 'client_id' => $this->client_id, 'redirect_uri' => urlencode( $this->get_redirect_uri() ), 'scope' => $scope, ), $this->authorization_endpoint ); if ( wp_redirect( esc_url_raw( $endpoint ) ) ) { exit(); } } protected function get_http_authorization_header( $scheme = 'basic' ) { $scheme = strtolower( trim( $scheme ) ); switch ( $scheme ) { case 'bearer': return sprintf( 'Bearer %s', $this->access_token ); case 'basic': default: return sprintf( 'Basic %s', base64_encode( $this->client_id . ':' . $this->client_secret ) ); } } protected function request_token( $authorization_code ) { $endpoint = add_query_arg( array( 'code' => $authorization_code, 'redirect_uri' => urlencode( $this->get_redirect_uri() ), 'grant_type' => 'authorization_code', ), $this->token_endpoint ); $request = array( 'headers' => array( 'Authorization' => $this->get_http_authorization_header( 'basic' ), ), ); $response = wp_remote_post( esc_url_raw( $endpoint ), $request ); if ( WP_DEBUG and 400 <= (int) wp_remote_retrieve_response_code( $response ) ) { $this->log( $endpoint, $request, $response ); } $response_body = wp_remote_retrieve_body( $response ); if ( empty( $response_body ) ) { return $response; } $response_body = json_decode( $response_body, true ); $this->access_token = isset( $response_body['access_token'] ) ? $response_body['access_token'] : null; $this->refresh_token = isset( $response_body['refresh_token'] ) ? $response_body['refresh_token'] : null; $this->save_data(); return $response; } protected function refresh_token() { $endpoint = add_query_arg( array( 'refresh_token' => $this->refresh_token, 'grant_type' => 'refresh_token', ), $this->token_endpoint ); $request = array( 'headers' => array( 'Authorization' => $this->get_http_authorization_header( 'basic' ), ), ); $response = wp_remote_post( esc_url_raw( $endpoint ), $request ); if ( WP_DEBUG and 400 <= (int) wp_remote_retrieve_response_code( $response ) ) { $this->log( $endpoint, $request, $response ); } $response_body = wp_remote_retrieve_body( $response ); if ( empty( $response_body ) ) { return $response; } $response_body = json_decode( $response_body, true ); $this->access_token = isset( $response_body['access_token'] ) ? $response_body['access_token'] : null; $this->refresh_token = isset( $response_body['refresh_token'] ) ? $response_body['refresh_token'] : null; $this->save_data(); return $response; } protected function remote_request( $url, $args = array() ) { $request = $args = wp_parse_args( $args, array( 'refresh_token' => true, ) ); unset( $request['refresh_token'] ); $response = wp_remote_request( esc_url_raw( $url ), $request ); if ( 401 === wp_remote_retrieve_response_code( $response ) and $args['refresh_token'] ) { $this->refresh_token(); $response = $this->remote_request( $url, array_merge( $args, array( 'refresh_token' => false ) ) ); } return $response; } protected function log( $url, $request, $response ) { wpcf7_log_remote_request( $url, $request, $response ); } }