Switch to PHPCS 2.x

src/composer.json

@@ -32,7 +32,7 @@
         "ua-parser/uap-php": "~3.4.1"
     },
     "require-dev": {
-        "squizlabs/php_codesniffer": "1.*"
+        "squizlabs/php_codesniffer": "2.*"
     },
     "config": {
         "vendor-dir": "mibew/vendor"

src/mibew/libs/classes/Mibew/Controller/WidgetController.php

@@ -54,7 +54,6 @@ class WidgetController extends AbstractController
             && (Settings::get('trackoperators') == '1' || !$this->getOperator());
 
         if ($tracking_allowed) {
-
             $entry = $request->query->get('entry', '');
             $referer = $request->server->get('HTTP_REFERER', '');
             $user_id = $request->query->get('user_id', false);

src/mibew/libs/classes/Mibew/RequestProcessor/UsersProcessor.php

@@ -431,7 +431,6 @@ class UsersProcessor extends ClientSideProcessor implements AuthenticationManage
 
             $visitors = array();
             foreach ($rows as $row) {
-
                 // Get visitor details
                 $details = track_retrieve_details($row);
 

src/mibew/libs/classes/Mibew/Thread.php

@@ -749,7 +749,6 @@ class Thread
             || $this->agentId == $operator['operatorid'];
 
         if ($this->state == self::STATE_WAITING && $is_operator_correct) {
-
             // Prepare message
             if ($this->nextAgent == $operator['operatorid']) {
                 $message_to_post = getlocal(

src/mibew/libs/common/string.php

@@ -88,11 +88,9 @@ function sanitize_string($string, $tags_level = 'high', $attr_level = 'high')
 
     $attr_level = array_key_exists($attr_level, $sanitize_attributes) ? $attr_level : 'high';
     if ($sanitize_attributes[$attr_level]) {
-
         preg_match_all("/<([^ !\/\>\n]+)([^>]*)>/i", $string, $elements);
         foreach ($elements[1] as $key => $element) {
             if ($elements[2][$key]) {
-
                 $new_attributes = '';
                 preg_match_all(
                     "/([^ =]+)\s*=\s*[\"|']{0,1}([^\"']*)[\"|']{0,1}/i",