91 lines
2.8 KiB
PHP
91 lines
2.8 KiB
PHP
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<?php
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/**
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* Class for async optimization 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 optimize a Media Library image.
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*
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* Used to optimize a single image, like a resize, retina, or the original upload for a
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* Media Library attachment. Done in parallel to increase processing capability.
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*
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* @see EWWW\Async_Request
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*/
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class Async_Media_Optimize 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_async_media_optimize';
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/**
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* Handles the async media image optimization request.
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*
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* Called via a POST to optimize an image from a Media Library attachment using parallel optimization.
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*
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* @global object $ewww_image Tracks attributes of the image currently being optimized.
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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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global $ewww_force;
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if ( empty( $_POST['ewwwio_size'] ) ) {
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$size = '';
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} else {
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$size = sanitize_key( $_POST['ewwwio_size'] );
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}
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if ( empty( $_POST['ewwwio_attachment_id'] ) ) {
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$id = 0;
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} else {
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$id = (int) $_POST['ewwwio_attachment_id'];
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}
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if ( empty( $_POST['ewwwio_id'] ) ) {
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return;
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}
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$ewww_force = ! empty( $_REQUEST['ewww_force'] ) ? true : false;
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$ewwwio_id = (int) $_POST['ewwwio_id'];
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global $ewww_image;
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$file_path = ewww_image_optimizer_find_file_by_id( $ewwwio_id );
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if ( $file_path && 'full' === $size ) {
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ewwwio_debug_message( "processing async optimization request for $file_path" );
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$ewww_image = new EWWW_Image( $id, 'media', $file_path );
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$ewww_image->resize = 'full';
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list( $file, $msg, $conv, $original ) = ewww_image_optimizer( $file_path, 1, false, false, true );
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} elseif ( $file_path ) {
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ewwwio_debug_message( "processing async optimization request for $file_path" );
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$ewww_image = new EWWW_Image( $id, 'media', $file_path );
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$ewww_image->resize = ( empty( $size ) ? null : $size );
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list( $file, $msg, $conv, $original ) = ewww_image_optimizer( $file_path );
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} else {
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if ( $ewwwio_id && ! $file_path ) {
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ewwwio_debug_message( "could not find file to process async optimization request for $ewwwio_id" );
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} else {
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ewwwio_debug_message( 'ignored async optimization request' );
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}
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return;
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}
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ewww_image_optimizer_hidpi_optimize( $file_path );
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ewwwio_debug_message( 'checking for: ' . $file_path . '.processing' );
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if ( ewwwio_is_file( $file_path . '.processing' ) ) {
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ewwwio_debug_message( 'removing ' . $file_path . '.processing' );
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$upload_path = wp_get_upload_dir();
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ewwwio_delete_file( $file_path . '.processing' );
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}
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}
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}
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