jetformbuilder / modules / validation / rest-api / rest-validation-endpoint.php

rest-validation-endpoint.php in JetFormBuilder — Dynamic Blocks Form Builder 3.6.6, at modules/validation/rest-api/rest-validation-endpoint.php

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1	<?php
2
3
4	namespace JFB_Modules\Validation\Rest_Api;
5
6	use Jet_Form_Builder\Blocks\Block_Helper;
7	use Jet_Form_Builder\Classes\Arrayable\Array_Tools;
8	use Jet_Form_Builder\Exceptions\Repository_Exception;
9	use Jet_Form_Builder\Exceptions\Silence_Exception;
10	use Jet_Form_Builder\Request\Exceptions\Plain_Value_Exception;
11	use JFB_Modules\Block_Parsers\Field_Data_Parser;
12	use Jet_Form_Builder\Request\Request_Tools;
13	use JFB_Components\Rest_Api;
14	use JFB_Modules\Validation\Module;
15	use JFB_Modules\Validation\Handlers\Validation_Handler;
16	use WP_REST_Request;
17	use WP_REST_Response;
18
19
20	// If this file is called directly, abort.
21	if ( ! defined( 'WPINC' ) ) {
22	die;
23	}
24
25	class Rest_Validation_Endpoint extends Rest_Api\Rest_Api_Endpoint_Base {
26
27	const FIELD_KEY = '_jfb_validation_path';
28	const RULE_INDEX_KEY = '_jfb_validation_rule_index';
29	const SIGNATURE_KEY = '_jfb_validation_sig';
30
31	public static function get_rest_base() {
32	return 'validate-field';
33	}
34
35	public static function get_methods() {
36	return \WP_REST_Server::CREATABLE;
37	}
38
39	/**
40	* Generate a cryptographic signature for validation request.
41	*
42	* @since 3.5.6.2
43	*
44	* @param int $form_id The form ID.
45	* @param string\|array $field_path The field path.
46	* @param int $rule_index The rule index.
47	*
48	* @return string The generated signature.
49	*/
50	public static function generate_signature( int $form_id, $field_path, int $rule_index ): string {
51	$path_string = is_array( $field_path ) ? implode( '.', $field_path ) : (string) $field_path;
52	$data = $form_id . '\|' . $path_string . '\|' . $rule_index;
53
54	return wp_hash( $data, 'nonce' );
55	}
56
57	/**
58	* @param \WP_REST_Request $request
59	*
60	* @return \WP_REST_Response
61	*/
62	public function run_callback( \WP_REST_Request $request ) {
63	$body = $request->get_body_params();
64
65	// All security validation is centralized in Validation_Handler::validate()
66	$result = Validation_Handler::validate( $body );
67
68	return new WP_REST_Response( $result );
69	}
70
71	/**
72	* @param \WP_REST_Request $request
73	*
74	* @return Field_Data_Parser
75	* @throws Plain_Value_Exception
76	* @throws Repository_Exception
77	*/
78	protected function get_parser( \WP_REST_Request $request ): Field_Data_Parser {
79	$body = $request->get_body_params();
80
81	$path = $body[ self::FIELD_KEY ] ?? false;
82
83	$form_id = $body[ jet_fb_handler()->form_key ] ?? false;
84
85	jet_fb_handler()->set_form_id( $form_id );
86
87	jet_fb_context()->set_request( $body );
88	jet_fb_context()->set_files( Request_Tools::get_files( $request->get_file_params() ) );
89
90	// set fields with request
91	jet_fb_context()->apply(
92	Block_Helper::get_blocks_by_post( $form_id )
93	);
94
95	return jet_fb_context()->resolve_parser( $path );
96	}
97
98	public function get_parser_public( \WP_REST_Request $request ) {
99	return $this->get_parser( $request );
100	}
101	}
102