From 88ab8855ad392ca30f3451a74d3941cb666479e4 Mon Sep 17 00:00:00 2001
From: Ingo Schommer <ingo@silverstripe.com>
Date: Wed, 22 Feb 2017 14:34:07 +1300
Subject: [PATCH] API Use symfony/cache

See https://github.com/silverstripe/silverstripe-framework/issues/6252
---
 code/Controllers/CMSMain.php     | 11 +++++------
 tests/controller/CMSMainTest.php |  7 ++++---
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/code/Controllers/CMSMain.php b/code/Controllers/CMSMain.php
index 4022ff31ba..fd8427ebaf 100644
--- a/code/Controllers/CMSMain.php
+++ b/code/Controllers/CMSMain.php
@@ -21,7 +21,7 @@
 use SilverStripe\Control\HTTPResponse_Exception;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Injector\Injector;
-use SilverStripe\Core\Cache;
+use Psr\SimpleCache\CacheInterface;
 use SilverStripe\Forms\DateField;
 use SilverStripe\Forms\DropdownField;
 use SilverStripe\Forms\FieldGroup;
@@ -59,7 +59,6 @@
 use SilverStripe\View\ArrayData;
 use SilverStripe\View\Requirements;
 use Translatable;
-use Zend_Cache;
 use InvalidArgumentException;
 
 /**
@@ -556,12 +555,12 @@ public function SiteTreeHints()
         }
 
         // Generate basic cache key. Too complex to encompass all variations
-        $cache = Cache::factory('CMSMain_SiteTreeHints');
+        $cache = Injector::inst()->get(CacheInterface::class . '.CMSMain_SiteTreeHints');
         $cacheKey = md5(implode('_', array(Member::currentUserID(), implode(',', $cacheCanCreate), implode(',', $classes))));
         if ($this->getRequest()->getVar('flush')) {
-            $cache->clean(Zend_Cache::CLEANING_MODE_ALL);
+            $cache->clear();
         }
-        $json = $cache->load($cacheKey);
+        $json = $cache->get($cacheKey);
         if (!$json) {
             $def['Root'] = array();
             $def['Root']['disallowedChildren'] = array();
@@ -608,7 +607,7 @@ public function SiteTreeHints()
             $this->extend('updateSiteTreeHints', $def);
 
             $json = Convert::raw2json($def);
-            $cache->save($json, $cacheKey);
+            $cache->set($cacheKey, $json);
         }
         return $json;
     }
diff --git a/tests/controller/CMSMainTest.php b/tests/controller/CMSMainTest.php
index 3ac91a7bd4..946ca72b1f 100644
--- a/tests/controller/CMSMainTest.php
+++ b/tests/controller/CMSMainTest.php
@@ -1,5 +1,6 @@
 <?php
 
+use SilverStripe\Core\Injector\Injector;
 use SilverStripe\ORM\DB;
 use SilverStripe\ORM\DataObject;
 use SilverStripe\ORM\ValidationException;
@@ -9,7 +10,7 @@
 use SilverStripe\CMS\Model\SiteTree;
 use SilverStripe\Admin\CMSBatchActionHandler;
 use SilverStripe\SiteConfig\SiteConfig;
-use SilverStripe\Core\Cache;
+use Psr\SimpleCache\CacheInterface;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\Dev\TestOnly;
@@ -45,11 +46,11 @@ public function setUp()
 
     public function testSiteTreeHints()
     {
-        $cache = Cache::factory('CMSMain_SiteTreeHints');
+        $cache = Injector::inst()->get(CacheInterface::class . '.CMSMain_SiteTreeHints');
         // Login as user with root creation privileges
         $user = $this->objFromFixture('SilverStripe\\Security\\Member', 'rootedituser');
         $user->logIn();
-        $cache->clean(Zend_Cache::CLEANING_MODE_ALL);
+        $cache->clear();
 
         $rawHints = singleton('SilverStripe\\CMS\\Controllers\\CMSMain')->SiteTreeHints();
         $this->assertNotNull($rawHints);