Multisite: Avoid a PHP Notice when saving a site address without a path.

jeremyfelt · jeremyfelt · commit e198e92dff78 · 2016-02-17T20:49:29.000Z
Props kjbenk. Fixes #35631. git-svn-id: https://develop.svn.wordpress.org/trunk@36561 602fd350-edb4-49c9-b593-d223f7449a82
diff --git a/src/wp-admin/network/site-info.php b/src/wp-admin/network/site-info.php
@@ -78,6 +78,11 @@
 		}
 		$update_parsed_url = parse_url( $blog_data['url'] );
 
+		// If a path is not provided, use the default of `/`.
+		if ( ! isset( $update_parsed_url['path'] ) ) {
+			$update_parsed_url['path'] = '/';
+		}
+
 		$blog_data['scheme'] = $update_parsed_url['scheme'];
 		$blog_data['domain'] = $update_parsed_url['host'];
 		$blog_data['path'] = $update_parsed_url['path'];
