fix local service

inc/class.kutrl.php

@@ -25,7 +25,7 @@ class kUtRL
         if (empty($list)) {
             return [];
         }
-        $service = [];  
+        $services = [];  
         foreach($list as $k => $callback) {
             try {
                 list($service_id,$service_class) = call_user_func($callback);

inc/index.link.php

@@ -118,7 +118,7 @@ if (null === $kut) {
         form::field('custom', 50, 32, '') . '</label></p>' . 
         '<p class="form-note">' . __('Only if you want a custom short link.') . '</p>';
 
-        if ($s_admin_service == 'local') {
+        if ($kut->admin_service == 'local') {
             echo '<p class="form-note">' . 
             __('You can use "bob!!" if you want a semi-custom link, it starts with "bob" and "!!" will be replaced by an increment value.') . 
             '</p>';

inc/lib.kutrl.srv.php

@@ -57,6 +57,12 @@ class kutrlService
 
     # Magic get for config values
     public function __get($k)
+    {
+        return $this->get($k);
+    }
+
+    # get config value
+    public function get($k)
     {
         return isset($this->config[$k]) ? $this->config[$k] : null;
     }
@@ -103,7 +109,7 @@ class kutrlService
     # Test if an url is long enoutgh
     public function isLongerUrl($url)
     {
-        return ((integer) $this->url_min_len >= $url);
+        return (strlen($url) >= (integer) $this->url_min_len);
     }
 
     # Test if an url protocol (eg: http://) is allowed

inc/services/class.local.service.php

@@ -100,7 +100,8 @@ class localKutrlService extends kutrlService
 
 	public function testService()
 	{
-		if (!empty($this->allow_protocols))
+		$ap = $this->allow_protocols;
+		if (!empty($ap))
 		{
 			return true;
 		}