refs #5288 - include version number in cache keys, so old cache keys …

…will not be used anymore as soon as the DD was updated to a new version

DeviceDetector.php

@@ -18,6 +18,11 @@
 
 class DeviceDetector
 {
+    /**
+     * Current version number of DeviceDetector
+     */
+    const VERSION = '2.7';
+
     /**
      * Holds all registered client types
      * @var array
@@ -543,7 +548,7 @@ static public function getInfoFromUserAgent($ua)
         $processed = array(
             'user_agent'     => $deviceDetector->getUserAgent(),
             'os'             => $deviceDetector->getOs(),
-            'client'        => $deviceDetector->getClient(),
+            'client'         => $deviceDetector->getClient(),
             'device'         => array(
                 'type'       => $deviceDetector->getDeviceName(),
                 'brand'      => $deviceDetector->getBrand(),

Parser/ParserAbstract.php

@@ -9,6 +9,7 @@
 
 use DeviceDetector\Cache\CacheInterface;
 use DeviceDetector\Cache\CacheStatic;
+use DeviceDetector\DeviceDetector;
 use \Spyc;
 
 /**
@@ -140,7 +141,7 @@ public function getName()
     protected function getRegexes()
     {
         if (empty($this->regexList)) {
-            $cacheKey = 'DeviceDetector-regexes-'.$this->getName();
+            $cacheKey = 'DeviceDetector-'.DeviceDetector::VERSION.'regexes-'.$this->getName();
             $cacheKey = preg_replace('/([^a-z0-9_-]+)/i', '', $cacheKey);
             $this->regexList = $this->getCache()->get($cacheKey);
             if (empty($this->regexList)) {
@@ -227,7 +228,7 @@ protected function preMatchOverall()
 
         static $overAllMatch;
 
-        $cacheKey = $this->parserName.'-all';
+        $cacheKey = $this->parserName.DeviceDetector::VERSION.'-all';
         $cacheKey = preg_replace('/([^a-z0-9_-]+)/i', '', $cacheKey);
 
         if (empty($overAllMatch)) {