Commit 08154709 authored by Jonny Harris's avatar Jonny Harris
Browse files

Add the DNS address for the S3 Bucket to list for DNS prefetch.

parent dbbd1c41

inc/class-s3-uploads.php

+17 −0
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ class S3_Uploads { 
		add_filter( 'wp_image_editors', array( $this, 'filter_editors' ), 9 );

		add_filter( 'wp_delete_file', array( $this, 'wp_filter_delete_file' ) );

		add_filter( 'wp_read_image_metadata', array( $this, 'wp_filter_read_image_metadata' ), 10, 2 );

		add_filter( 'wp_resource_hints', array( $this, 'wp_filter_resource_hints' ), 10, 2 );

		remove_filter( 'admin_notices', 'wpthumb_errors' );



		add_action( 'wp_handle_sideload_prefilter', array( $this, 'filter_sideload_move_temp_file_to_s3' ) );
@@ -237,6 +238,22 @@ class S3_Uploads { 
		return $meta;

	}



	/**

	 * Add the DNS address for the S3 Bucket to list for DNS prefetch.

	 *

	 * @param $hints

	 * @param $relation_type

	 *

	 * @return array

	 */

	function wp_filter_resource_hints( $hints, $relation_type ) {

		if ( 'dns-prefetch' === $relation_type ) {

			$hints[] = $this->get_s3_url();

		}



		return $hints;

	}



	/**

	 * Get a local copy of the file.

	 *