65 lines
1.8 KiB
PHP
65 lines
1.8 KiB
PHP
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<?php
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/**
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* Class for Background of Media Library images.
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*
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* @link https://ewww.io
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* @package EWWW_Image_Optimizer
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*/
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namespace EWWW;
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Handles an async request used to test the viability of using async requests
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* elsewhere.
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*
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* During a plugin update, an async request is sent with a specific string
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* value to validate that nothing is blocking admin-ajax.php requests from
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* the server to itself. Once verified, full background/parallel processing
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* can be used.
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*
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* @see EWWW\Async_Request
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*/
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class Async_Test_Request extends Async_Request {
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/**
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* The action name used to trigger this class extension.
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*
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* @access protected
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* @var string $action
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*/
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protected $action = 'ewwwio_test_async';
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/**
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* Handles the test async request.
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*
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* Called via a POST request to verify that nothing is blocking or altering requests from the server to itself.
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*/
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protected function handle() {
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session_write_close();
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ewwwio_debug_message( '<b>' . __METHOD__ . '()</b>' );
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check_ajax_referer( $this->identifier, 'nonce' );
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if ( empty( $_POST['ewwwio_test_verify'] ) ) {
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return;
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}
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$item = sanitize_key( $_POST['ewwwio_test_verify'] );
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ewwwio_debug_message( "testing async handling, received $item" );
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if ( ewww_image_optimizer_detect_wpsf_location_lock() ) {
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ewwwio_debug_message( 'detected location lock, not enabling background opt' );
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return;
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}
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if ( '949c34123cf2a4e4ce2f985135830df4a1b2adc24905f53d2fd3f5df5b162932' !== $item ) {
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ewwwio_debug_message( 'wrong item received, not enabling background opt' );
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return;
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}
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ewwwio_debug_message( 'setting background option to true' );
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$success = ewww_image_optimizer_set_option( 'ewww_image_optimizer_background_optimization', true );
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if ( $success ) {
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ewwwio_debug_message( 'hurrah, async enabled!' );
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}
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}
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}
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