Merge pull request phpbb#5485 from marc1706/ticket/15919

[ticket/15919] Don't run lint test against node_modules

tests/lint_test.php

@@ -67,6 +67,12 @@ protected function check($root)
 	{
 		$files = array();
 		$dh = opendir($root);
+
+		if ($dh === false)
+		{
+			return $files;
+		}
+
 		while (($filename = readdir($dh)) !== false)
 		{
 			if ($filename == '.' || $filename == '..')
@@ -89,6 +95,7 @@ protected function check($root)
 					// PHP Fatal error:  Cannot declare class Container because the name is already in use in /var/www/projects/phpbb3/tests/../phpBB/vendor/symfony/dependency-injection/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services1-1.php on line 20
 					// https://gist.github.com/e003913ffd493da63cbc
 					dirname(__FILE__) . '/../phpBB/vendor',
+					dirname(__FILE__) . '/../node_modules',
 				)))
 			{
 				$files = array_merge($files, $this->check($path));