From f056a36272e83f81429d1aa2b210f58874ce2448 Mon Sep 17 00:00:00 2001 From: Sergey Biryukov Date: Wed, 13 Mar 2019 00:38:20 +0000 Subject: [PATCH] Formatting: Fix a PHP warning in introduced in [44840]. Merges [44864] to the 4.5 branch. Built from https://develop.svn.wordpress.org/branches/4.5@44865 git-svn-id: http://core.svn.wordpress.org/branches/4.5@44696 1a063a9b-81f0-0310-95a4-ce76da25c4cd --- wp-includes/formatting.php | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php index 2348623854..8852bebfed 100644 --- a/wp-includes/formatting.php +++ b/wp-includes/formatting.php @@ -2351,8 +2351,13 @@ function wp_rel_nofollow_callback( $matches ) { $rel = 'nofollow'; if ( ! empty( $atts['href'] ) ) { - if ( in_array( strtolower( wp_parse_url( $atts['href'], PHP_URL_SCHEME ) ), array( 'http', 'https' ), true ) ) { - if ( strtolower( wp_parse_url( $atts['href'], PHP_URL_HOST ) ) === strtolower( wp_parse_url( home_url(), PHP_URL_HOST ) ) ) { + $href_parts = wp_parse_url( $atts['href'] ); + $href_scheme = isset( $href_parts['scheme'] ) ? $href_parts['scheme'] : ''; + $href_host = isset( $href_parts['host'] ) ? $href_parts['host'] : ''; + $home_parts = wp_parse_url( home_url() ); + $home_host = isset( $home_parts['host'] ) ? $home_parts['host'] : ''; + if ( in_array( strtolower( $href_scheme ), array( 'http', 'https' ), true ) ) { + if ( strtolower( $href_host ) === strtolower( $home_host ) ) { return ""; } }