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PK "�m[D:R��# �# base/endpoint.phpnu �[��� <?php namespace Elementor\Data\Base; use Elementor\Data\Manager; use WP_REST_Server; abstract class Endpoint { const AVAILABLE_METHODS = [ WP_REST_Server::READABLE, WP_REST_Server::CREATABLE, WP_REST_Server::EDITABLE, WP_REST_Server::DELETABLE, WP_REST_Server::ALLMETHODS, ]; /** * Controller of current endpoint. * * @var \Elementor\Data\Base\Controller */ protected $controller; /** * Loaded sub endpoint(s). * * @var \Elementor\Data\Base\SubEndpoint[] */ private $sub_endpoints = []; /** * Get format suffix. * * Examples: * '{one_parameter_name}'. * '{one_parameter_name}/{two_parameter_name}/'. * '{one_parameter_name}/whatever/anything/{two_parameter_name}/' and so on for each endpoint or sub-endpoint. * * @return string current location will later be added automatically. */ public static function get_format() { return ''; } /** * Endpoint constructor. * * run `$this->>register()`. * * @param \Elementor\Data\Base\Controller $controller * * @throws \Exception */ public function __construct( $controller ) { if ( ! ( $controller instanceof Controller ) ) { throw new \Exception( 'Invalid controller' ); } $this->controller = $controller; $this->register(); } /** * Get endpoint name. * * @return string */ abstract public function get_name(); /** * Get base route. * * Removing 'index' from endpoint. * * @return string */ public function get_base_route() { $endpoint_name = $this->get_name(); // TODO: Allow this only for internal routes. // TODO: Make difference between internal and external endpoints. if ( 'index' === $endpoint_name ) { $endpoint_name = ''; } return '/' . $this->controller->get_rest_base() . '/' . $endpoint_name; } /** * Register the endpoint. * * By default: register get items route. * * @throws \Exception */ protected function register() { $this->register_items_route(); } /** * Register sub endpoint. * * @param string $route * @param string $endpoint_class * * @return \Elementor\Data\Base\SubEndpoint * @throws \Exception */ protected function register_sub_endpoint( $route, $endpoint_class ) { $endpoint_instance = new $endpoint_class( $route, $this ); if ( ! ( $endpoint_instance instanceof SubEndpoint ) ) { throw new \Exception( 'Invalid endpoint instance.' ); } $endpoint_route = $route . '/' . $endpoint_instance->get_name(); $this->sub_endpoints[ $endpoint_route ] = $endpoint_instance; $component_name = $endpoint_instance->controller->get_rest_base(); $parent_instance = $endpoint_instance->get_parent(); $parent_name = $endpoint_instance->get_name(); $parent_format_suffix = $parent_instance::get_format(); $current_format_suffix = $endpoint_instance::get_format(); $command = $component_name . '/' . $parent_name; $format = $component_name . '/' . $parent_format_suffix . '/' . $parent_name . '/' . $current_format_suffix; Manager::instance()->register_endpoint_format( $command, $format ); return $endpoint_instance; } /** * Base callback. * * All reset requests from the client should pass this function. * * @param string $methods * @param \WP_REST_Request $request * @param bool $is_multi * * @return mixed|\WP_Error|\WP_HTTP_Response|\WP_REST_Response * @throws \Exception */ public function base_callback( $methods, $request, $is_multi = false ) { // TODO: Find better solution. $json_params = $request->get_json_params(); if ( $json_params ) { $request->set_body_params( $json_params ); } // TODO: Handle permission callback. switch ( $methods ) { case WP_REST_Server::READABLE: $result = $is_multi ? $this->get_items( $request ) : $this->get_item( $request->get_param( 'id' ), $request ); break; case WP_REST_Server::CREATABLE: $result = $is_multi ? $this->create_items( $request ) : $this->create_item( $request->get_param( 'id' ), $request ); break; case WP_REST_Server::EDITABLE: $result = $is_multi ? $this->update_items( $request ) : $this->update_item( $request->get_param( 'id' ), $request ); break; case WP_REST_Server::DELETABLE: $result = $is_multi ? $this->delete_items( $request ) : $this->delete_item( $request->get_param( 'id' ), $request ); break; default: throw new \Exception( 'Invalid method.' ); } return rest_ensure_response( $result ); } /** * Retrieves a collection of items. * * @param \WP_REST_Request $request Full data about the request. * * @return \WP_Error|\WP_REST_Response Response object on success, or WP_Error object on failure. */ public function get_items( $request ) { return $this->controller->get_items( $request ); } /** * Retrieves one item from the collection. * * @param string $id * @param \WP_REST_Request $request Full data about the request. * * @return \WP_Error|\WP_REST_Response Response object on success, or WP_Error object on failure. */ public function get_item( $id, $request ) { return $this->controller->get_item( $request ); } /** * Get permission callback. * * By default get permission callback from the controller. * * @param \WP_REST_Request $request Full data about the request. * * @return boolean */ public function get_permission_callback( $request ) { return $this->controller->get_permission_callback( $request ); } /** * Creates one item. * * @param string $id id of request item. * @param \WP_REST_Request $request Full data about the request. * * @return \WP_Error|\WP_REST_Response Response object on success, or WP_Error object on failure. */ public function create_item( $id, $request ) { return $this->controller->create_item( $request ); } /** * Creates multiple items. * * @param \WP_REST_Request $request Full data about the request. * * @return \WP_Error|\WP_REST_Response Response object on success, or WP_Error object on failure. */ public function create_items( $request ) { return $this->controller->create_items( $request ); } /** * Updates one item. * * @param string $id id of request item. * @param \WP_REST_Request $request Full data about the request. * * @return \WP_Error|\WP_REST_Response Response object on success, or WP_Error object on failure. */ public function update_item( $id, $request ) { return $this->controller->update_item( $request ); } /** * Updates multiple items. * * @param \WP_REST_Request $request Full data about the request. * * @return \WP_Error|\WP_REST_Response Response object on success, or WP_Error object on failure. */ public function update_items( $request ) { return $this->controller->update_items( $request ); } /** * Delete one item. * * @param string $id id of request item. * @param \WP_REST_Request $request Full data about the request. * * @return \WP_Error|\WP_REST_Response Response object on success, or WP_Error object on failure. */ public function delete_item( $id, $request ) { return $this->controller->delete_item( $request ); } /** * Delete multiple items. * * @param \WP_REST_Request $request Full data about the request. * * @return \WP_Error|\WP_REST_Response Response object on success, or WP_Error object on failure. */ public function delete_items( $request ) { return $this->controller->delete_items( $request ); } /** * Register item route. * * @param array $args * @param string $route * @param string $methods * * @throws \Exception */ public function register_item_route( $methods = WP_REST_Server::READABLE, $args = [], $route = '/' ) { $args = array_merge( [ 'id' => [ 'description' => 'Unique identifier for the object.', 'type' => 'string', ], ], $args ); if ( isset( $args['id'] ) && $args['id'] ) { $route .= '(?P<id>[\w]+)/'; } $this->register_route( $route, $methods, function ( $request ) use ( $methods ) { return $this->base_callback( $methods, $request ); }, $args ); } /** * Register items route. * * @param string $methods * * @throws \Exception */ public function register_items_route( $methods = WP_REST_Server::READABLE ) { $this->register_route( '', $methods, function ( $request ) use ( $methods ) { return $this->base_callback( $methods, $request, true ); } ); } /** * Register route. * * @param string $route * @param string $methods * @param null $callback * @param array $args * * @return bool * @throws \Exception */ public function register_route( $route = '', $methods = WP_REST_Server::READABLE, $callback = null, $args = [] ) { if ( ! in_array( $methods, self::AVAILABLE_METHODS, true ) ) { throw new \Exception( 'Invalid method.' ); } $route = $this->get_base_route() . $route; return register_rest_route( $this->controller->get_namespace(), $route, [ [ 'args' => $args, 'methods' => $methods, 'callback' => $callback, 'permission_callback' => function ( $request ) { return $this->get_permission_callback( $request ); }, ], ] ); } } PK "�m[UW�{� � base/sub-endpoint.phpnu �[��� <?php namespace Elementor\Data\Base; // TODO: Add test. abstract class SubEndpoint extends Endpoint { /** * @var Endpoint */ protected $parent_endpoint; /** * @var string */ protected $parent_route = ''; public function __construct( $parent_route, $parent_endpoint ) { $this->parent_endpoint = $parent_endpoint; $this->parent_route = $parent_route; parent::__construct( $this->parent_endpoint->controller ); } /** * Get parent route. * * @return \Elementor\Data\Base\Endpoint */ public function get_parent() { return $this->parent_endpoint; } public function get_base_route() { $controller_name = $this->controller->get_name(); return $controller_name . '/' . $this->parent_route . $this->get_name(); } } PK "�m[���� � base/processor/before.phpnu �[��� <?php namespace Elementor\Data\Base\Processor; use Elementor\Data\Base\Processor; abstract class Before extends Processor { /** * Get conditions for running processor. * @param array $args * * @return bool */ public function get_conditions( $args ) { return true; } /** * Apply processor. * * @param array $args * * @return mixed */ abstract public function apply( $args ); } PK "�m[�j� � base/processor/after.phpnu �[��� <?php namespace Elementor\Data\Base\Processor; use Elementor\Data\Base\Processor; abstract class After extends Processor { /** * Get conditions for running processor. * * @param array $args * @param mixed $result * * @return bool */ public function get_conditions( $args, $result ) { return true; } /** * Apply processor. * * @param $args * @param $result * * @return mixed */ abstract public function apply( $args, $result ); } PK "�m[�;��j j base/controller.phpnu �[��� <?php namespace Elementor\Data\Base; use Elementor\Data\Manager; use WP_REST_Controller; use WP_REST_Server; abstract class Controller extends WP_REST_Controller { /** * Loaded endpoint(s). * * @var \Elementor\Data\Base\Endpoint[] */ public $endpoints = []; /** * Loaded processor(s). * * @var \Elementor\Data\Base\Processor[][] */ public $processors = []; /** * Controller constructor. * * Register endpoints on 'rest_api_init'. * */ public function __construct() { // TODO: Controllers and endpoints can have common interface. $this->namespace = Manager::ROOT_NAMESPACE . '/v' . Manager::VERSION; $this->rest_base = Manager::REST_BASE . $this->get_name(); add_action( 'rest_api_init', function () { $this->register(); // Because 'register' is protected. } ); /** * Since all actions were removed for custom internal REST server. * Re-add the actions. */ add_action( 'elementor_rest_api_before_init', function () { add_action( 'rest_api_init', function() { $this->register(); } ); } ); } /** * Get controller name. * * @return string */ abstract public function get_name(); /** * Get controller namespace. * * @return string */ public function get_namespace() { return $this->namespace; } /** * Get controller reset base. * * @return string */ public function get_rest_base() { return $this->rest_base; } /** * Get controller route. * * @return string */ public function get_controller_route() { return $this->get_namespace() . '/' . $this->get_rest_base(); } /** * Retrieves the index for a controller. * * @return \WP_REST_Response|\WP_Error */ public function get_controller_index() { $server = rest_get_server(); $routes = $server->get_routes(); $endpoints = array_intersect_key( $server->get_routes(), $routes ); $controller_route = $this->get_controller_route(); array_walk( $endpoints, function ( &$item, $endpoint ) use ( &$endpoints, $controller_route ) { if ( ! strstr( $endpoint, $controller_route ) ) { unset( $endpoints[ $endpoint ] ); } } ); $data = [ 'namespace' => $this->get_namespace(), 'controller' => $controller_route, 'routes' => $server->get_data_for_routes( $endpoints ), ]; $response = rest_ensure_response( $data ); // Link to the root index. $response->add_link( 'up', rest_url( '/' ) ); return $response; } /** * Get processors. * * @param string $command * * @return \Elementor\Data\Base\Processor[] */ public function get_processors( $command ) { $result = []; if ( isset( $this->processors[ $command ] ) ) { $result = $this->processors[ $command ]; } return $result; } public function get_items( $request ) { return $this->get_controller_index(); } /** * Creates multiple items. * * @param \WP_REST_Request $request Full data about the request. * * @return \WP_Error|\WP_REST_Response Response object on success, or WP_Error object on failure. */ public function create_items( $request ) { return new \WP_Error( 'invalid-method', sprintf( "Method '%s' not implemented. Must be overridden in subclass.", __METHOD__ ), [ 'status' => 405 ] ); } /** * Updates multiple items. * * @param \WP_REST_Request $request Full data about the request. * * @return \WP_Error|\WP_REST_Response Response object on success, or WP_Error object on failure. */ public function update_items( $request ) { return new \WP_Error( 'invalid-method', sprintf( "Method '%s' not implemented. Must be overridden in subclass.", __METHOD__ ), [ 'status' => 405 ] ); } /** * Delete multiple items. * * @param \WP_REST_Request $request Full data about the request. * * @return \WP_Error|\WP_REST_Response Response object on success, or WP_Error object on failure. */ public function delete_items( $request ) { return new \WP_Error( 'invalid-method', sprintf( "Method '%s' not implemented. Must be overridden in subclass.", __METHOD__ ), [ 'status' => 405 ] ); } /** * Register endpoints. */ abstract public function register_endpoints(); /** * Register processors. */ public function register_processors() { } /** * Register internal endpoints. */ protected function register_internal_endpoints() { register_rest_route( $this->get_namespace(), '/' . $this->get_rest_base(), [ [ 'methods' => WP_REST_Server::READABLE, 'callback' => array( $this, 'get_items' ), 'args' => [], 'permission_callback' => function ( $request ) { return $this->get_permission_callback( $request ); }, ], ] ); } /** * Register endpoint. * * @param string $endpoint_class * * @return \Elementor\Data\Base\Endpoint */ protected function register_endpoint( $endpoint_class ) { $endpoint_instance = new $endpoint_class( $this ); // TODO: Validate instance like in register_sub_endpoint(). $endpoint_route = $this->get_name() . '/' . $endpoint_instance->get_name(); $this->endpoints[ $endpoint_route ] = $endpoint_instance; $command = $endpoint_route; $format = $endpoint_instance::get_format(); if ( $command ) { $format = $command . '/' . $format; } else { $format = $format . $command; } // `$e.data.registerFormat()`. Manager::instance()->register_endpoint_format( $command, $format ); return $endpoint_instance; } /** * Register a processor. * * That will be later attached to the endpoint class. * * @param string $processor_class * * @return \Elementor\Data\Base\Processor $processor_instance */ protected function register_processor( $processor_class ) { $processor_instance = new $processor_class( $this ); // TODO: Validate processor instance. $command = $processor_instance->get_command(); if ( ! isset( $this->processors[ $command ] ) ) { $this->processors[ $command ] = []; } $this->processors[ $command ] [] = $processor_instance; return $processor_instance; } /** * Register. * * Endpoints & processors. */ protected function register() { $this->register_internal_endpoints(); $this->register_endpoints(); // Aka hooks. $this->register_processors(); } /** * Retrieves a recursive collection of all endpoint(s), items. * * Get items recursive, will run overall endpoints of the current controller. * For each endpoint it will run `$endpoint->getItems( $request ) // the $request passed in get_items_recursive`. * Will skip $skip_endpoints endpoint(s). * * Example, scenario: * Controller 'test-controller'. * Controller endpoints: 'endpoint1', 'endpoint2'. * Endpoint2 get_items method: `get_items() { return 'test' }`. * Call `Controller.get_items_recursive( ['endpoint1'] )`, result: [ 'endpoint2' => 'test' ]; * * @param array $skip_endpoints * * @return array */ public function get_items_recursive( $skip_endpoints = [] ) { $response = []; foreach ( $this->endpoints as $endpoint ) { // Skip self. if ( in_array( $endpoint, $skip_endpoints, true ) ) { continue; } $response[ $endpoint->get_name() ] = $endpoint->get_items( null ); } return $response; } /** * Get permission callback. * * Default controller permission callback. * By default endpoint will inherit the permission callback from the controller. * By default permission is `current_user_can( 'administrator' );`. * * @param \WP_REST_Request $request * * @return bool */ public function get_permission_callback( $request ) { // The function is public since endpoint need to access it. switch ( $request->get_method() ) { case 'GET': case 'POST': case 'UPDATE': case 'PUT': case 'DELETE': case 'PATCH': return current_user_can( 'administrator' ); } return false; } } PK "�m[��ۼ � base/processor.phpnu �[��� <?php namespace Elementor\Data\Base; abstract class Processor { /** * Controller. * * @var \Elementor\Data\Base\Controller */ private $controller; /** * Processor constructor. * * @param \Elementor\Data\Base\Controller $controller */ public function __construct( $controller ) { $this->controller = $controller; } /** * Get processor command. * * @return string */ abstract public function get_command(); } PK "�m[;D]% % manager.phpnu �[��� <?php namespace Elementor\Data; use Elementor\Core\Base\Module as BaseModule; use Elementor\Data\Base\Processor; if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly } class Manager extends BaseModule { const ROOT_NAMESPACE = 'elementor'; const REST_BASE = ''; const VERSION = '1'; /** * @var \WP_REST_Server */ private $server; /** * @var boolean */ private $is_internal = false; /** * @var array */ private $cache = []; /** * Loaded controllers. * * @var \Elementor\Data\Base\Controller[] */ public $controllers = []; /** * Loaded command(s) format. * * @var string[] */ public $command_formats = []; /** * Fix issue with 'Potentially polymorphic call. The code may be inoperable depending on the actual class instance passed as the argument.'. * * @return \Elementor\Core\Base\Module|\Elementor\Data\Manager */ public static function instance() { return ( parent::instance() ); } public function __construct() { add_action( 'rest_api_init', [ $this, 'register_rest_error_handler' ] ); } public function get_name() { return 'data-manager'; } /** * @return \Elementor\Data\Base\Controller[] */ public function get_controllers() { return $this->controllers; } private function get_cache( $key ) { return self::get_items( $this->cache, $key ); } private function set_cache( $key, $value ) { $this->cache[ $key ] = $value; } /** * Register controller. * * @param string $controller_class_name * * @return \Elementor\Data\Base\Controller */ public function register_controller( $controller_class_name ) { $controller_instance = new $controller_class_name(); return $this->register_controller_instance( $controller_instance ); } /** * Register controller instance. * * @param \Elementor\Data\Base\Controller $controller_instance * * @return \Elementor\Data\Base\Controller */ public function register_controller_instance( $controller_instance ) { // TODO: Validate instance. $this->controllers[ $controller_instance->get_name() ] = $controller_instance; return $controller_instance; } /** * Register endpoint format. * * @param string $command * @param string $format * */ public function register_endpoint_format( $command, $format ) { $this->command_formats[ $command ] = rtrim( $format, '/' ); } public function register_rest_error_handler() { // TODO: Remove - Find better solution. return; if ( ! $this->is_internal() ) { $logger_manager = \Elementor\Core\Logger\Manager::instance(); set_error_handler( [ $logger_manager, 'rest_error_handler' ], E_ALL ); } } /** * Find controller instance. * * By given command name. * * @param string $command * * @return false|\Elementor\Data\Base\Controller */ public function find_controller_instance( $command ) { $command_parts = explode( '/', $command ); $assumed_command_parts = []; foreach ( $command_parts as $command_part ) { $assumed_command_parts [] = $command_part; foreach ( $this->controllers as $controller_name => $controller ) { $assumed_command = implode( '/', $assumed_command_parts ); if ( $assumed_command === $controller_name ) { return $controller; } } } return false; } /** * Command extract args. * * @param string $command * @param array $args * * @return \stdClass */ public function command_extract_args( $command, $args = [] ) { $result = new \stdClass(); $result->command = $command; $result->args = $args; if ( false !== strpos( $command, '?' ) ) { $command_parts = explode( '?', $command ); $pure_command = $command_parts[0]; $query_string = $command_parts[1]; parse_str( $query_string, $temp ); $result->command = rtrim( $pure_command, '/' ); $result->args = array_merge( $args, $temp ); } return $result; } /** * Command to endpoint. * * Format is required otherwise $command will returned. * * @param string $command * @param string $format * @param array $args * * @return string endpoint */ public function command_to_endpoint( $command, $format, $args ) { $endpoint = $command; if ( $format ) { $formatted = $format; array_walk( $args, function ( $val, $key ) use ( &$formatted ) { $formatted = str_replace( '{' . $key . '}', $val, $formatted ); } ); // Remove remaining format if not requested via `$args`. if ( strstr( $formatted, '/{' ) ) { /** * Example: * $command = 'example/documents'; * $format = 'example/documents/{document_id}/elements/{element_id}'; * $formatted = 'example/documents/1618/elements/{element_id}'; * Result: * $formatted = 'example/documents/1618/elements'; */ $formatted = substr( $formatted, 0, strpos( $formatted, '/{' ) ); } $endpoint = $formatted; } return $endpoint; } /** * Run server. * * Init WordPress reset api. * * @return \WP_REST_Server */ public function run_server() { /** * If run_server() called means, that rest api is simulated from the backend. */ $this->is_internal = true; if ( ! $this->server ) { // Remove all 'rest_api_init' actions. remove_all_actions( 'rest_api_init' ); // Call custom reset api loader. do_action( 'elementor_rest_api_before_init' ); $this->server = rest_get_server(); // Init API. } return $this->server; } /** * Kill server. * * Free server and controllers. */ public function kill_server() { global $wp_rest_server; $this->controllers = []; $this->command_formats = []; $this->server = false; $this->is_internal = false; $this->cache = []; $wp_rest_server = false; } /** * Run processor. * * @param \Elementor\Data\Base\Processor $processor * @param array $data * * @return mixed */ public function run_processor( $processor, $data ) { if ( call_user_func_array( [ $processor, 'get_conditions' ], $data ) ) { return call_user_func_array( [ $processor, 'apply' ], $data ); } return null; } /** * Run processors. * * Filter them by class. * * @param \Elementor\Data\Base\Processor[] $processors * @param string $filter_by_class * @param array $data * * @return false|array */ public function run_processors( $processors, $filter_by_class, $data ) { foreach ( $processors as $processor ) { if ( $processor instanceof $filter_by_class ) { if ( Processor\Before::class === $filter_by_class ) { $this->run_processor( $processor, $data ); } elseif ( Processor\After::class === $filter_by_class ) { $result = $this->run_processor( $processor, $data ); if ( $result ) { $data[1] = $result; } } else { // TODO: error break; } } } return isset( $data[1] ) ? $data[1] : false; } /** * Run request. * * Simulate rest API from within the backend. * Use args as query. * * @param string $endpoint * @param array $args * @param string $method * * @return \WP_REST_Response */ private function run_request( $endpoint, $args, $method ) { $this->run_server(); $endpoint = '/' . self::ROOT_NAMESPACE . '/v' . self::VERSION . '/' . $endpoint; // Run reset api. $request = new \WP_REST_Request( $method, $endpoint ); if ( 'GET' === $method ) { $request->set_query_params( $args ); } else { $request->set_body_params( $args ); } return rest_do_request( $request ); } /** * Run endpoint. * * Wrapper for `$this->run_request` return `$response->getData()` instead of `$response`. * * @param string $endpoint * @param array $args * @param string $method * * @return array */ public function run_endpoint( $endpoint, $args = [], $method = 'GET' ) { $response = $this->run_request( $endpoint, $args, $method ); return $response->get_data(); } /** * Run ( simulated reset api ). * * Do: * Init reset server. * Run before processors. * Run command as reset api endpoint from internal. * Run after processors. * * @param string $command * @param array $args * @param string $method * * @return array|false processed result */ public function run( $command, $args = [], $method = 'GET' ) { $key = crc32( $command . '-' . wp_json_encode( $args ) . '-' . $method ); $cache = $this->get_cache( $key ); if ( $cache ) { return $cache; } $this->run_server(); $controller_instance = $this->find_controller_instance( $command ); if ( ! $controller_instance ) { $this->set_cache( $key, [] ); return []; } $extracted_command = $this->command_extract_args( $command, $args ); $command = $extracted_command->command; $args = $extracted_command->args; $format = isset( $this->command_formats[ $command ] ) ? $this->command_formats[ $command ] : false; $command_processors = $controller_instance->get_processors( $command ); $endpoint = $this->command_to_endpoint( $command, $format, $args ); $this->run_processors( $command_processors, Processor\Before::class, [ $args ] ); $response = $this->run_request( $endpoint, $args, $method ); $result = $response->get_data(); if ( $response->is_error() ) { $this->set_cache( $key, [] ); return []; } $result = $this->run_processors( $command_processors, Processor\After::class, [ $args, $result ] ); $this->set_cache( $key, $result ); return $result; } public function is_internal() { return $this->is_internal; } } PK "�m[D:R��# �# base/endpoint.phpnu �[��� PK "�m[UW�{� � �# base/sub-endpoint.phpnu �[��� PK "�m[���� � '