PHP Cache\Cache类代码示例

 /**
  * Lists posts for a category
  * @param string $slug Category slug
  * @return \Cake\Network\Response|null|void
  * @throws RecordNotFoundException
  */
 public function view($slug = null)
 {
     //The category can be passed as query string, from a widget
     if ($this->request->query('q')) {
         return $this->redirect([$this->request->query('q')]);
     }
     $page = $this->request->query('page') ? $this->request->query('page') : 1;
     //Sets the cache name
     $cache = sprintf('category_%s_limit_%s_page_%s', md5($slug), $this->paginate['limit'], $page);
     //Tries to get data from the cache
     list($posts, $paging) = array_values(Cache::readMany([$cache, sprintf('%s_paging', $cache)], $this->PostsCategories->cache));
     //If the data are not available from the cache
     if (empty($posts) || empty($paging)) {
         $query = $this->PostsCategories->Posts->find('active')->select(['id', 'title', 'subtitle', 'slug', 'text', 'created'])->contain(['Categories' => function ($q) {
             return $q->select(['id', 'title', 'slug']);
         }, 'Tags' => function ($q) {
             return $q->order(['tag' => 'ASC']);
         }, 'Users' => function ($q) {
             return $q->select(['first_name', 'last_name']);
         }])->where(['Categories.slug' => $slug])->order([sprintf('%s.created', $this->PostsCategories->Posts->alias()) => 'DESC']);
         if ($query->isEmpty()) {
             throw new RecordNotFoundException(__d('me_cms', 'Record not found'));
         }
         $posts = $this->paginate($query)->toArray();
         //Writes on cache
         Cache::writeMany([$cache => $posts, sprintf('%s_paging', $cache) => $this->request->param('paging')], $this->PostsCategories->cache);
         //Else, sets the paging parameter
     } else {
         $this->request->params['paging'] = $paging;
     }
     $this->set(am(['category' => $posts[0]->category], compact('posts')));
 }

 /**
  * Prepares some variables used in "default.ctp" layout, such as skin color to use,
  * pending comments counter, etc.
  *
  * @return array Associative array
  */
 function backendLayoutVars()
 {
     $layoutOptions = [];
     $skin = theme()->settings('skin');
     $boxClass = 'success';
     $pendingComments = Cache::read('pending_comments', 'pending_comments');
     if ($pendingComments === false) {
         $pendingComments = TableRegistry::get('Comment.Comments')->find()->where(['Comments.status' => 'pending', 'Comments.table_alias' => 'contents'])->count();
         Cache::write('pending_comments', $pendingComments, 'pending_comments');
     }
     $pendingComments = !$pendingComments ? '' : $pendingComments;
     if (strpos($skin, 'blue') !== false || strpos($skin, 'black') !== false) {
         $boxClass = 'info';
     } elseif (strpos($skin, 'green') !== false) {
         $boxClass = 'success';
     } elseif (strpos($skin, 'red') !== false || strpos($skin, 'purple') !== false) {
         $boxClass = 'danger';
     } elseif (strpos($skin, 'yellow') !== false) {
         $boxClass = 'warning';
     }
     if (theme()->settings('fixed_layout')) {
         $layoutOptions[] = 'fixed';
     }
     if (theme()->settings('boxed_layout')) {
         $layoutOptions[] = 'layout-boxed';
     }
     if (theme()->settings('collapsed_sidebar')) {
         $layoutOptions[] = 'sidebar-collapse';
     }
     return compact('skin', 'layoutOptions', 'boxClass', 'pendingComments');
 }

 public function testInIndexBehavior()
 {
     $this->Articles->addBehavior('RelatedContent\\Test\\TestCase\\Model\\Behavior\\TestInRelatedIndexBehavior');
     $this->Articles->addBehavior('RelatedContent\\Test\\TestCase\\Model\\Behavior\\TestHasRelatedBehavior');
     /*$testEntity = $this->Articles->newEntity(['id' => 5, 'title' => 'Test title five']);
     		$this->Articles->save($testEntity);*/
     //<editor-fold desc="Should get two related">
     $firstArticle = $this->Articles->get(1, ['getRelated' => true]);
     $this->assertCount(2, $firstArticle->related);
     //</editor-fold>
     //<editor-fold desc="Should save only one">
     $firstArticle = $this->Articles->patchEntity($firstArticle, ['related-articles' => [['id' => 3, '_joinData' => ['source_table_name' => 'articles', 'target_table_name' => 'articles']]]]);
     $this->Articles->save($firstArticle);
     $firstArticle = $this->Articles->get(1, ['getRelated' => true]);
     $this->assertCount(1, $firstArticle->related);
     //</editor-fold>
     //<editor-fold desc="Test if cache works">
     $newArticle = $this->Articles->newEntity(['id' => 5, 'title' => 'Test title five']);
     $this->Articles->save($newArticle);
     $attachedTables = Cache::read('Related.attachedTables');
     $indexedTables = Cache::read('Related.indexedTables');
     $this->assertCount(1, $attachedTables);
     $this->assertEquals('articles', $attachedTables[0]);
     $this->assertCount(5, $indexedTables['Articles']);
     $this->assertEquals('Test title five', $indexedTables['Articles'][5]);
     $this->Articles->delete($this->Articles->get(3));
     $indexedTables = Cache::read('Related.indexedTables');
     $this->assertCount(4, $indexedTables['Articles']);
     //</editor-fold>
 }

 /**
  * Teardown
  *
  * @return void
  */
 public function tearDown()
 {
     parent::tearDown();
     Cache::drop('orm_cache');
     $ds = ConnectionManager::get('test');
     $ds->cacheMetadata(false);
 }

 /**
  * Show a list of all defined cache prefixes.
  *
  * @return void
  */
 public function listPrefixes()
 {
     $prefixes = Cache::configured();
     foreach ($prefixes as $prefix) {
         $this->out($prefix);
     }
 }

 /**
  * Establishes a connection to the salesforce server
  *
  * @param array $config configuration to be used for creating connection
  * @return bool true on success
  */
 protected function _connect(array $config)
 {
     $this->config = $config;
     if (empty($this->config['my_wsdl'])) {
         throw new \ErrorException("A WSDL needs to be provided");
     } else {
         $wsdl = CONFIG . DS . $this->config['my_wsdl'];
     }
     $mySforceConnection = new \SforceEnterpriseClient();
     $mySoapClient = $mySforceConnection->createConnection($wsdl);
     $sflogin = (array) Cache::read('salesforce_login', 'salesforce');
     if (!empty($sflogin['sessionId'])) {
         $mySforceConnection->setSessionHeader($sflogin['sessionId']);
         $mySforceConnection->setEndPoint($sflogin['serverUrl']);
     } else {
         try {
             $mylogin = $mySforceConnection->login($this->config['username'], $this->config['password']);
             $sflogin = array('sessionId' => $mylogin->sessionId, 'serverUrl' => $mylogin->serverUrl);
             Cache::write('salesforce_login', $sflogin, 'salesforce');
         } catch (Exception $e) {
             $this->log("Error logging into salesforce - Salesforce down?");
             $this->log("Username: " . $this->config['username']);
             $this->log("Password: " . $this->config['password']);
         }
     }
     $this->client = $mySforceConnection;
     $this->connected = true;
     return $this->connected;
 }

 /**
  * Setup
  *
  * @return void
  */
 public function setUp()
 {
     parent::setUp();
     Cache::clear(false);
     $this->apiFolderName = 'NonExistingApiPrefixedFolder';
     $this->apiFolderPath = APP . 'Controller' . DS . $this->apiFolderName;
 }

 /**
  * Get option by key
  *
  * @param string $key Option key
  * @return mixed|null
  */
 public static function get($key)
 {
     if (!($options = Cache::read(self::$_config['cache_name']))) {
         $options = self::getAll();
     }
     return array_key_exists($key, $options) ? $options[$key] : null;
 }

 /**
  * Execute the ClearCache task.
  *
  * @return void
  */
 public function main()
 {
     Cache::clear(false, '_cake_core_');
     Cache::clear(false, 'database');
     Cache::clear(false, 'acl');
     $this->out('<info>The</info> "<error>deployer clear_cache</error>" <info>command has been executed successfully !</info>', 2);
 }

 /**
  * Clear cache group.
  *
  * @return void
  */
 protected function _clearCacheGroup()
 {
     $cacheGroups = $this->config('groups');
     foreach ($cacheGroups as $group) {
         Cache::clearGroup($group, $this->config('config'));
     }
 }

 protected function _touch(Request $request)
 {
     $key = $this->config('identifier');
     if (is_callable($key)) {
         $key = $key($request);
     }
     return Cache::increment($key, static::$cacheConfig);
 }

 /**
  * Tear down data.
  *
  * @return void
  */
 public function tearDown()
 {
     parent::tearDown();
     Plugin::unload($this->plugin);
     Cache::drop('permissions');
     Cache::drop('permission_roles');
     unset($this->Roles, $this->Users, $this->userData);
 }

 public function main()
 {
     if (Cache::clear(false)) {
         $this->success('Cake cache clear complete');
     } else {
         $this->err("Error : Cake cache clear failed");
     }
 }

 /**
  * Clears the cache
  *
  * @return void
  */
 public function cleanup()
 {
     Cache::clear(false, 'default');
     Cache::clear(false, '_cake_model_');
     Cache::clear(false, '_cake_core_');
     $this->dispatchShell('orm_cache clear');
     $this->dispatchShell('orm_cache build');
 }

 /**
  * Assign $this->connection to the active task if a connection param is set.
  *
  * @return void
  */
 public function startup()
 {
     parent::startup();
     Configure::write('debug', true);
     Cache::disable();
     if (isset($this->params['connection'])) {
         $this->connection = $this->params['connection'];
     }
 }