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<?php
/**
* Sureforms Background Process.
*
* @package sureforms.
* @since 0.0.3
*/
namespace SRFM\Inc;
use SRFM\Inc\Database\Tables\Entries;
use SRFM\Inc\Traits\Get_Instance;
use WP_REST_Server;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Sureforms Background Process Class.
*
* @since 0.0.3
*/
class Background_Process {
use Get_Instance;
/**
* Namespace.
*
* @var string
*/
protected $namespace = 'sureforms/v1';
/**
* Submission Id.
*
* @var int
*/
protected $submission_id = 0;
/**
* Form Id.
*
* @var int
*/
protected $form_id = 0;
/**
* Submission Data.
*
* @var array<mixed>
*/
protected $submission_data = [];
/**
* Constructor
*
* @since 0.0.3
*/
public function __construct() {
add_action( 'rest_api_init', [ $this, 'register_custom_endpoint' ] );
}
/**
* Add custom API Route for 'After Submission' background process.
*
* @since 0.0.3
* @return void
*/
public function register_custom_endpoint() {
register_rest_route(
$this->namespace,
'/after-submission/(?P<submission_id>[0-9]+)',
[
'methods' => WP_REST_Server::READABLE,
'callback' => [ $this, 'handle_after_submission' ],
'permission_callback' => '__return_true',
'args' => [
'submission_id' => [
'required' => true,
'validate_callback' => static function( $param ) {
return is_integer( Helper::get_integer_value( $param ) ) && 0 < $param;
},
],
],
]
);
}
/**
* Handle 'After Submission' background process
*
* @param \WP_REST_Request $request Request object or array containing form data.
* @since 0.0.3
* @return \WP_REST_Response|\WP_Error Response object on success, or WP_Error object on failure.
*/
public function handle_after_submission( $request ) {
$nonce = Helper::get_string_value( $request->get_header( 'X-WP-Nonce' ) );
if ( ! wp_verify_nonce( sanitize_text_field( $nonce ), 'wp_rest' ) ) {
return new \WP_Error(
'rest_nonce_failed',
__( 'Nonce verification failed.', 'sureforms' ),
[ 'status' => 403 ]
);
}
$this->submission_id = Helper::get_integer_value( $request->get_param( 'submission_id' ) );
if ( ! ( 0 < $this->submission_id ) ) {
return new \WP_Error(
'incomplete_request',
__( 'Submission id missing.', 'sureforms' ),
[ 'status' => 403 ]
);
}
// Get the entries data for further processing, related to webhooks.
$entry_data = Entries::get( $this->submission_id );
$this->form_id = Helper::get_integer_value( $entry_data['form_id'] );
$this->submission_data = Helper::get_array_value( $entry_data['form_data'] );
if ( ! $this->trigger_after_submission_process() ) {
return new \WP_Error(
'process_failed',
__( 'Something went wrong. We haved logged the error for further investigation', 'sureforms' ),
[ 'status' => 403 ]
);
}
return new \WP_REST_Response( [] );
}
/**
* Handle 'After Submission' background process
*
* @since 0.0.3
* @return bool
*/
public function trigger_after_submission_process() {
if ( ! is_integer( $this->form_id ) || ! is_array( $this->submission_data ) ) {
return false;
}
$form_data = $this->submission_data;
$form_data['form_id'] = $this->form_id;
$form_data['submission_id'] = $this->submission_id; // Refers to the entry ID.
/**
* Hook for enabling background processes.
*
* @param array $form_data form data related to submission.
*/
do_action( 'srfm_after_submission_process', $form_data );
return true;
}
}