wp_restore_image( int $post_id ): stdClass

Source

function wp_restore_image( $post_id ) {	$meta = wp_get_attachment_metadata( $post_id );	$file = get_attached_file( $post_id );	$backup_sizes = get_post_meta( $post_id, '_wp_attachment_backup_sizes', true );	$old_backup_sizes = $backup_sizes;	$restored = false;	$msg = new stdClass();	if ( ! is_array( $backup_sizes ) ) {	$msg->error = __( 'Cannot load image metadata.' );	return $msg;	}	$parts = pathinfo( $file );	$suffix = time() . rand( 100, 999 );	$default_sizes = get_intermediate_image_sizes();	if ( isset( $backup_sizes['full-orig'] ) && is_array( $backup_sizes['full-orig'] ) ) {	$data = $backup_sizes['full-orig'];	if ( $parts['basename'] !== $data['file'] ) {	if ( defined( 'IMAGE_EDIT_OVERWRITE' ) && IMAGE_EDIT_OVERWRITE ) {	// Delete only if it's an edited image.	if ( preg_match( '/-e[0-9]{13}\./', $parts['basename'] ) ) {	wp_delete_file( $file );	}	} elseif ( isset( $meta['width'], $meta['height'] ) ) {	$backup_sizes[ "full-$suffix" ] = array(	'width' => $meta['width'],	'height' => $meta['height'],	'filesize' => $meta['filesize'],	'file' => $parts['basename'],	);	}	}	$restored_file = path_join( $parts['dirname'], $data['file'] );	$restored = update_attached_file( $post_id, $restored_file );	$meta['file'] = _wp_relative_upload_path( $restored_file );	$meta['width'] = $data['width'];	$meta['height'] = $data['height'];	if ( isset( $data['filesize'] ) ) {	/* * Restore the original filesize if it was backed up. * * See https://core.trac.wordpress.org/ticket/59684. */	$meta['filesize'] = $data['filesize'];	}	}	foreach ( $default_sizes as $default_size ) {	if ( isset( $backup_sizes[ "$default_size-orig" ] ) ) {	$data = $backup_sizes[ "$default_size-orig" ];	if ( isset( $meta['sizes'][ $default_size ] ) && $meta['sizes'][ $default_size ]['file'] !== $data['file'] ) {	if ( defined( 'IMAGE_EDIT_OVERWRITE' ) && IMAGE_EDIT_OVERWRITE ) {	// Delete only if it's an edited image.	if ( preg_match( '/-e[0-9]{13}-/', $meta['sizes'][ $default_size ]['file'] ) ) {	$delete_file = path_join( $parts['dirname'], $meta['sizes'][ $default_size ]['file'] );	wp_delete_file( $delete_file );	}	} else {	$backup_sizes[ "$default_size-{$suffix}" ] = $meta['sizes'][ $default_size ];	}	}	$meta['sizes'][ $default_size ] = $data;	} else {	unset( $meta['sizes'][ $default_size ] );	}	}	if ( ! wp_update_attachment_metadata( $post_id, $meta )	|| ( $old_backup_sizes !== $backup_sizes && ! update_post_meta( $post_id, '_wp_attachment_backup_sizes', $backup_sizes ) )	) {	$msg->error = __( 'Cannot save image metadata.' );	return $msg;	}	if ( ! $restored ) {	$msg->error = __( 'Image metadata is inconsistent.' );	} else {	$msg->msg = __( 'Image restored successfully.' );	if ( defined( 'IMAGE_EDIT_OVERWRITE' ) && IMAGE_EDIT_OVERWRITE ) {	delete_post_meta( $post_id, '_wp_attachment_backup_sizes' );	}	}	return $msg; } 

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