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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
This commit is contained in:
Sergey Biryukov 2019-03-13 00:38:20 +00:00
parent fb7f4bf7b6
commit f056a36272
1 changed files with 7 additions and 2 deletions
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9
wp-includes/formatting.php
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@ -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 "<a $text>";
}
}