Merge pull request #7 from TBlindaruk/new_cache_for_each_week

[CACHE] Used different cache for first and second week.

Author: TBlindaruk

WhereIsMyTeacherBot/Service/TeacherService.php

@@ -3,6 +3,7 @@
 
 namespace WhereIsMyTeacherBot\Service;
 
+use Carbon\Carbon;
 use Symfony\Component\Cache\Simple\FilesystemCache;
 use WhereIsMyTeacherBot\Model\TeacherParser;
 
@@ -30,7 +31,8 @@ public function __construct()
      */
     public function getSchedule(string $teacherName)
     {
-        $cacheKey = md5($teacherName);
+        $week = Carbon::now()->weekOfYear % 2;
+        $cacheKey = md5($teacherName . $week);
 
         if ($this->cache->has($cacheKey)) {
             return $this->cache->get($cacheKey);

composer.json

@@ -11,7 +11,8 @@
     "php": "^7.0",
     "longman/telegram-bot": "^0.44.1",
     "electrolinux/phpquery": "^0.9.6",
-    "symfony/cache": "^4.1"
+    "symfony/cache": "^4.1",
+    "nesbot/carbon": "^1.32"
   },
   "require-dev": {
   }