Added parameter for rt_nginx_helper_purge_cached_file hook

Author: arafatkn

admin/class-purger.php

@@ -403,8 +403,9 @@ protected function delete_cache_file_for( $url ) {
 		 * @since 2.1.0
 		 *
 		 * @param string $cached_file Cached file name.
+		 * @param string $url         URL to be purged.
 		 */
-		$cached_file = apply_filters( 'rt_nginx_helper_purge_cached_file', $cached_file );
+		$cached_file = apply_filters( 'rt_nginx_helper_purge_cached_file', $cached_file, $url );
 
 		// Verify cached file exists.
 		if ( ! file_exists( $cached_file ) ) {