Defined (1)

The class is defined in the following location(s).

/includes/Libraries/BackgroundProcessing/classes/wp-async-request.php  

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 
     */ 
    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; 
        } 
 
        return array( 
            'action' => $this->identifier,  
            'nonce' => wp_create_nonce( $this->identifier ),  
 ); 
    } 
 
    /** 
     * Get query URL 
     * 
     * @return string 
     */ 
    protected function get_query_url() { 
        if ( property_exists( $this, 'query_url' ) ) { 
            return $this->query_url; 
        } 
 
        return admin_url( 'admin-ajax.php' ); 
    } 
 
    /** 
     * Get post args 
     * 
     * @return array 
     */ 
    protected function get_post_args() { 
        if ( property_exists( $this, 'post_args' ) ) { 
            return $this->post_args; 
        } 
 
        return array( 
            'timeout' => 0.01,  
            'blocking' => false,  
            'body' => $this->data,  
            'cookies' => $_COOKIE,  
            'sslverify' => apply_filters( 'https_local_ssl_verify', false ),  
 ); 
    } 
 
    /** 
     * Maybe handle 
     * 
     * Check for correct nonce and pass to handler. 
     */ 
    public function maybe_handle() { 
        // Don't lock up other requests while processing 
        session_write_close(); 
 
        check_ajax_referer( $this->identifier, 'nonce' ); 
 
        $this->handle(); 
 
        wp_die(); 
    } 
 
    /** 
     * Handle 
     * 
     * Override this method to perform any actions required 
     * during the async request. 
     */ 
    abstract protected function handle(); 
 
}