Move Cache::get() to DI::cache()->get()

src/Model/Profile.php

@@ -586,7 +586,7 @@ class Profile
 		$bd_short = L10n::t('F d');
 
 		$cachekey = 'get_birthdays:' . local_user();
-		$r = Cache::get($cachekey);
+		$r = DI::cache()->get($cachekey);
 		if (is_null($r)) {
 			$s = DBA::p(
 				"SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
@@ -1066,7 +1066,7 @@ class Profile
 
 		// Avoid endless loops
 		$cachekey = 'zrlInit:' . $my_url;
-		if (Cache::get($cachekey)) {
+		if (DI::cache()->get($cachekey)) {
 			Logger::log('URL ' . $my_url . ' already tried to authenticate.', Logger::DEBUG);
 			return;
 		} else {