# ali2woo-lite/trunk/includes/libs/wp-background-processing/classes/wp-async-request.php

AliNext – WooCommerce Dropshipping Plugin for AliExpress, version trunk. 208 lines.

- Page: https://pluginprobe.com/plugins/ali2woo-lite/trunk/code/includes/libs/wp-background-processing/classes/wp-async-request.php
- Raw: https://pluginprobe.com/plugins/ali2woo-lite/trunk/raw/includes/libs/wp-background-processing/classes/wp-async-request.php
- Modified: 2024-05-27T17:48:54+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
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```php
<?php
/**
 * WP Async Request
 *
 * @package WP-Background-Processing
 */

namespace AliNext_Lite\Library\BackgroundProcessing;

use WP_Error;

/**
 * Abstract WP_Async_Request class.
 *
 * @abstract
 */
abstract class WP_Async_Request {

    /**
     * Prefix
     *
     * (default value: 'wp')
     *
     * @var string
     * @access protected
     */
    protected $prefix = 'wp';

    /**
     * Action
     *
     * (default value: 'async_request')
     *
     * @var string
     * @access protected
     */
    protected $action = 'async_request';

    /**
     * Identifier
     *
     * @var mixed
     * @access protected
     */
    protected $identifier;

    /**
     * Data
     *
     * (default value: array())
     *
     * @var array
     * @access protected
     */
    protected $data = array();

    /**
     * Initiate new async request.
     */
    public function __construct() {
        $this->identifier = $this->prefix . '_' . $this->action;

        add_action( 'wp_ajax_' . $this->identifier, array( $this, 'maybe_handle' ) );
        add_action( 'wp_ajax_nopriv_' . $this->identifier, array( $this, 'maybe_handle' ) );
    }

    /**
     * Set data used during the request.
     *
     * @param array $data Data.
     *
     * @return $this
     */
    public function data( $data ) {
        $this->data = $data;

        return $this;
    }

    /**
     * Dispatch the async request.
     *
     * @return array|WP_Error|false HTTP Response array, WP_Error on failure, or false if not attempted.
     */
    public function dispatch() {
        $url  = add_query_arg( $this->get_query_args(), $this->get_query_url() );
        $args = $this->get_post_args();

        return wp_remote_post( esc_url_raw( $url ), $args );
    }

    /**
     * Get query args.
     *
     * @return array
     */
    protected function get_query_args() {
        if ( property_exists( $this, 'query_args' ) ) {
            return $this->query_args;
        }

        $args = array(
            'action' => $this->identifier,
            'nonce'  => wp_create_nonce( $this->identifier ),
        );

        /**
         * Filters the post arguments used during an async request.
         *
         * @param array $url
         */
        return apply_filters( $this->identifier . '_query_args', $args );
    }

    /**
     * Get query URL.
     *
     * @return string
     */
    protected function get_query_url() {
        if ( property_exists( $this, 'query_url' ) ) {
            return $this->query_url;
        }

        $url = admin_url( 'admin-ajax.php' );

        /**
         * Filters the post arguments used during an async request.
         *
         * @param string $url
         */
        return apply_filters( $this->identifier . '_query_url', $url );
    }

    /**
     * Get post args.
     *
     * @return array
     */
    protected function get_post_args() {
        if ( property_exists( $this, 'post_args' ) ) {
            return $this->post_args;
        }

        $args = array(
            'timeout'   => 5,
            'blocking'  => false,
            'body'      => $this->data,
            'cookies'   => $_COOKIE, // Passing cookies ensures request is performed as initiating user.
            'sslverify' => apply_filters( 'https_local_ssl_verify', false ), // Local requests, fine to pass false.
        );

        /**
         * Filters the post arguments used during an async request.
         *
         * @param array $args
         */
        return apply_filters( $this->identifier . '_post_args', $args );
    }

    /**
     * Maybe handle a dispatched request.
     *
     * Check for correct nonce and pass to handler.
     *
     * @return void|mixed
     */
    public function maybe_handle() {
        // Don't lock up other requests while processing.
        session_write_close();

        check_ajax_referer( $this->identifier, 'nonce' );

        $this->handle();

        return $this->maybe_wp_die();
    }

    /**
     * Should the process exit with wp_die?
     *
     * @param mixed $return What to return if filter says don't die, default is null.
     *
     * @return void|mixed
     */
    protected function maybe_wp_die( $return = null ) {
        /**
         * Should wp_die be used?
         *
         * @return bool
         */
        if ( apply_filters( $this->identifier . '_wp_die', true ) ) {
            wp_die();
        }

        return $return;
    }

    /**
     * Handle a dispatched request.
     *
     * Override this method to perform any actions required
     * during the async request.
     */
    abstract protected function handle();
}


```