bugfix check message for nginx test

app/Factories/NginxVhostFactory.php

@@ -168,9 +168,18 @@ class NginxVhostFactory
             // check status
             if ($menu->getSelectedItem()->getChecked()) {
                 symlink('/etc/nginx/sites-available/'.$vhost['file'], '/etc/nginx/sites-enabled/'.$vhost['file']);
+
                 exec('nginx -c /etc/nginx/nginx.conf -t 2>&1', $output);
+                $result = preg_match_all("/syntax is ok/", implode(' ', $output), $output);
+
+                // restart if success message was found 
+                if ($result > 0) {
+                    exec('service nginx restart');
+                    $menu->confirm('Success! ')->display('OK!');
 
-                if ($output) {
+                    $vhost['enabled'] = true;
+                    $status = 'enabled';
+                } else {
                     unlink('/etc/nginx/sites-enabled/'.$vhost['file']);
                     $menu->confirm('Error! Configuration not Working!')->display('OK!');
 
@@ -179,15 +188,6 @@ class NginxVhostFactory
 
                     $vhost['enabled'] = false;
                     $status = 'disabled';
-                } else {
-
-                    // restart
-                    exec('service nginx restart');
-                    $menu->confirm('Success! ')->display('OK!');
-
-                    $vhost['enabled'] = true;
-                    $status = 'enabled';
-
                 }
             } else {
                 unlink('/etc/nginx/sites-enabled/'.$vhost['file']);