103 lines
3.5 KiB
PHP
103 lines
3.5 KiB
PHP
<?php declare(strict_types = 1);
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namespace MailPoet\Automation\Engine\API;
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use MailPoet\Automation\Engine\Exceptions\Exception;
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use MailPoet\Automation\Engine\Hooks;
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use MailPoet\Automation\Engine\WordPress;
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use MailPoet\Validator\Schema;
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use Throwable;
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use WP_REST_Request;
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class API {
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private const PREFIX = 'mailpoet/v1/automation';
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private const WP_REST_API_INIT_ACTION = 'rest_api_init';
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/** @var EndpointContainer */
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private $endpointContainer;
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/** @var WordPress */
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private $wordPress;
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public function __construct(
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EndpointContainer $endpointContainer,
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WordPress $wordPress
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) {
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$this->endpointContainer = $endpointContainer;
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$this->wordPress = $wordPress;
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}
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public function initialize(): void {
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$this->wordPress->addAction(self::WP_REST_API_INIT_ACTION, function () {
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$this->wordPress->doAction(Hooks::API_INITIALIZE, [$this]);
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});
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}
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public function registerGetRoute(string $route, string $endpoint): void {
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$this->registerRoute($route, $endpoint, 'GET');
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}
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public function registerPostRoute(string $route, string $endpoint): void {
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$this->registerRoute($route, $endpoint, 'POST');
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}
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public function registerPutRoute(string $route, string $endpoint): void {
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$this->registerRoute($route, $endpoint, 'PUT');
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}
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public function registerPatchRoute(string $route, string $endpoint): void {
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$this->registerRoute($route, $endpoint, 'PATCH');
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}
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public function registerDeleteRoute(string $route, string $endpoint): void {
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$this->registerRoute($route, $endpoint, 'DELETE');
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}
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private function registerRoute(string $route, string $endpointClass, string $method): void {
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$schema = array_map(function (Schema $field) {
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return $field->toArray();
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}, $endpointClass::getRequestSchema());
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$this->wordPress->registerRestRoute(self::PREFIX, $route, [
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'methods' => $method,
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'callback' => function (WP_REST_Request $wpRequest) use ($endpointClass, $schema) {
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try {
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$endpoint = $this->endpointContainer->get($endpointClass);
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$wpRequest = $this->sanitizeUnknownParams($wpRequest, $schema);
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$request = new Request($wpRequest);
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return $endpoint->handle($request);
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} catch (Throwable $e) {
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return $this->convertToErrorResponse($e);
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}
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},
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'permission_callback' => function () use ($endpointClass) {
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$endpoint = $this->endpointContainer->get($endpointClass);
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return $endpoint->checkPermissions();
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},
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'args' => $schema,
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]);
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}
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private function convertToErrorResponse(Throwable $e): ErrorResponse {
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$response = $e instanceof Exception
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? new ErrorResponse($e->getStatusCode(), $e->getMessage(), $e->getErrorCode())
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: new ErrorResponse(500, __('An unknown error occurred.', 'mailpoet'), 'mailpoet_automation_unknown_error');
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if ($response->get_status() >= 500) {
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error_log((string)$e); // phpcs:ignore Squiz.PHP.DiscouragedFunctions
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}
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return $response;
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}
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private function sanitizeUnknownParams(WP_REST_Request $wpRequest, array $args): WP_REST_Request {
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// Remove all params that are not declared in the schema, so we use just the validated ones.
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// Note that this doesn't work recursively for object properties as it is harder to solve
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// with features like oneOf, anyOf, additional properties, or pattern properties.
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$extraParams = array_diff(array_keys($wpRequest->get_params()), array_keys($args));
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foreach ($extraParams as $extraParam) {
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unset($wpRequest[(string)$extraParam]);
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}
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return $wpRequest;
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}
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}
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