PHP cache函数代码示例

 public function init()
 {
     if (($data = cache()->get(CacheNames::SERVER_STATUS)) === FALSE) {
         if (config('server_status.allow') == 1) {
             $data['content'] = array();
             $data['totalOnline'] = 0;
             $criteria = new CDbCriteria(array('select' => 't.name, t.id, t.fake_online, t.ip, t.port', 'scopes' => array('opened'), 'with' => array('ls' => array('select' => 'ls.ip, ls.port, ls.name', 'scopes' => array('opened')))));
             $gsList = Gs::model()->findAll($criteria);
             if ($gsList) {
                 foreach ($gsList as $gs) {
                     try {
                         $l2 = l2('gs', $gs->id)->connect();
                         // Кол-во игроков
                         $online = $l2->getDb()->createCommand("SELECT COUNT(0) FROM `characters` WHERE `online` = 1")->queryScalar();
                         // Fake online
                         if (is_numeric($gs->fake_online) && $gs->fake_online > 0) {
                             $online += Lineage::fakeOnline($online, $gs->fake_online);
                         }
                         $data['content'][$gs->id] = array('gs_status' => Lineage::getServerStatus($gs->ip, $gs->port), 'ls_status' => isset($gs->ls) ? Lineage::getServerStatus($gs->ls->ip, $gs->ls->port) : 'offline', 'online' => $online, 'gs' => $gs);
                         $data['totalOnline'] += $online;
                     } catch (Exception $e) {
                         $data[$gs->id]['error'] = $e->getMessage();
                     }
                 }
             }
             if (config('server_status.cache') > 0) {
                 cache()->set(CacheNames::SERVER_STATUS, $data, config('server_status.cache') * 60);
             }
         }
     }
     app()->controller->renderPartial('//server-status', $data);
 }

function yql($q, $fmt = 'xml')
{
    $yql = "http://query.yahooapis.com/v1/public/yql?q=";
    $env = 'store://datatables.org/alltableswithkeys';
    $x = simplexml_load_file(cache($yql . urlencode($q) . "&format={$fmt}&env=" . urlencode($env)));
    return $x;
}

 /**
  * Run the database seeds.
  *
  * @return void
  */
 public function run()
 {
     $page = cache('pages')->filter(function ($page) {
         return $page->url == "events";
     })->first();
     // Delete all record first
     DB::table('layout_events')->truncate();
     $photoType = ['abstract', "animal", "business", "cats", "city", "food", "nightlife", "fashion", "people", "nature", "sports", "technics", "transport"];
     $months = ["01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12"];
     $catList = ['Dance', "Drama", "Sport", "Party"];
     foreach ($months as $month) {
         for ($day = 1; $day <= (int) date('t', strtotime("2015-{$month}")); $day++) {
             $number = rand(0, 5);
             if ($day < 10) {
                 $date = "0{$day}";
             } else {
                 $date = $day;
             }
             if ($number > 0) {
                 for ($i = 0; $i < $number; $i++) {
                     $type = $photoType[rand(0, 12)];
                     $cat = $catList[rand(0, 3)];
                     $startDate = Carbon::create(2015, $month, $date);
                     $endDate = Carbon::create(2015, $month, $date)->addDays(rand(1, 5));
                     $data = ['lang_id' => 1, 'meta_title' => "Event {$i} on day {$day}", 'meta_description' => "Lorem ipsum dolor sit amet, ea elit dolore urbanitas quo. Est assum cetero ei. Eam semper docendi id. Mucius doming.", 'page_id' => $page->id, 'content_identifier' => "event_seeder_{$month}-{$day}-{$i}", 'active' => 1, 'eventStartDate' => $startDate->format("Y-m-d h:i:s"), 'eventEndDate' => $endDate->format("Y-m-d h:i:s"), 'address' => "hong Kong", 'image1' => "http://lorempixel.com/380/300/{$type}", 'image2' => "http://lorempixel.com/380/300/{$type}", 'image3' => "http://lorempixel.com/380/300/{$type}", 'image4' => "http://lorempixel.com/380/300/{$type}", 'summary' => "this is the summary for a {$cat} event {$i} on {$date} {$month}", 'detail' => "Lorem ipsum dolor sit amet, consectetur adipisicing elit. A ad aliquam aperiam, consectetur debitis delectus dicta distinctio dolorum ea enim non odio placeat, quam quibusdam unde vero, voluptas voluptatibus? Accusantium alias amet, autem consectetur delectus dicta dignissimos esse id incidunt inventore ipsam maxime, provident quaerat quisquam quod sunt suscipit veritatis voluptas? A animi aperiam architecto dignissimos ducimus exercitationem, explicabo facilis id iste itaque labore maxime modi provident, quos, ratione recusandae repellendus sunt tenetur ut vero? Adipisci alias aliquam aliquid aperiam cumque delectus dignissimos dolorem doloribus et facere harum itaque mollitia nobis provident quia, repudiandae sint sit soluta temporibus vitae voluptatibus.", 'cat' => $cat];
                     DB::table('layout_events')->insert($data);
                 }
             }
         }
     }
 }

 public function init()
 {
     $data = array('content' => array(), 'error' => Yii::t('main', 'Модуль отключен.'));
     if (config('forum_threads.allow') == 1) {
         $data = cache()->get(CacheNames::FORUM_THREADS);
         if ($data === FALSE) {
             $data = array();
             try {
                 // Подключаюсь к БД
                 $this->db = Yii::createComponent(array('class' => 'CDbConnection', 'connectionString' => 'mysql:host=' . config('forum_threads.db_host') . ';port=' . config('forum_threads.db_port') . ';dbname=' . config('forum_threads.db_name'), 'enableProfiling' => YII_DEBUG, 'enableParamLogging' => TRUE, 'username' => config('forum_threads.db_user'), 'password' => config('forum_threads.db_pass'), 'charset' => 'utf8', 'emulatePrepare' => TRUE, 'tablePrefix' => config('forum_threads.prefix')));
                 app()->setComponent('ForumThreadsDb', $this->db);
                 $forumType = config('forum_threads.type');
                 if (method_exists($this, $forumType)) {
                     $data['content'] = $this->{$forumType}();
                     foreach ($data['content'] as $k => $v) {
                         $data['content'][$k]['user_link'] = $this->getUserLink($v['starter_id'], $v['starter_name']);
                         $data['content'][$k]['theme_link'] = $this->getForumLink($v['id_topic'], $v['title'], $v['id_forum']);
                         $data['content'][$k]['start_date'] = $this->getStartDate($v['start_date']);
                     }
                     if (config('forum_threads.cache')) {
                         cache()->set(CacheNames::FORUM_THREADS, $data, config('forum_threads.cache') * 60);
                     }
                 } else {
                     $data['error'] = Yii::t('main', 'Метод для обработки форума: :type не найден.', array(':type' => '<b>' . $forumType . '</b>'));
                 }
             } catch (Exception $e) {
                 $data['error'] = $e->getMessage();
             }
         }
     }
     app()->controller->renderPartial('//forum-threads', $data);
 }

 /**
  * 用户组绑定权限
  */
 public function actionIndex($id)
 {
     $id = (int) $id;
     $model = Group::model()->findByPk($id);
     if ($model->access) {
         foreach ($model->access as $g) {
             $access[] = $g->access_id;
         }
     }
     $cache = cache('auth_controller_file');
     if (!$cache) {
         $d = $this->_get_modules(\Yii::getPathOfAlias('application.modules'));
         if ($d) {
             Access::generate($d);
         }
         DirHelper::$kep_list_file = false;
         cache('auth_controller_file', true);
     }
     $rows = DB::all('access', array('select' => "id,name,pid"));
     foreach ($rows as $v) {
         $out[$v['id']] = $v;
     }
     $rows = ArrHelper::_tree_id($rows);
     if ($_POST) {
         $auth = $_POST['auth'];
         GroupAccess::saveAccess($id, $auth);
         cache('acl', false);
         flash('success', __('set access success'));
         $this->redirect(url('admin/auth/index', array('id' => $id)));
     }
     return $this->render('index', array('rows' => $rows, 'out' => $out, 'model' => $model, 'id' => $id, 'access' => $access));
 }

 public function actionUpdate()
 {
     if ($_POST) {
         cache('defaultDBLanguge', false);
     }
     $this->render('update');
 }

 public function actionIndex()
 {
     $rows = CDB()->from('configs')->queryAll();
     if ($rows) {
         foreach ($rows as $v) {
             $data[$v['name']] = $v['body'];
         }
     }
     if ($_POST['config']) {
         $config = $_POST['config'];
         if ($config) {
             CDB()->update('configs', array('body' => ""));
             foreach ($config as $k => $v) {
                 $row = CDB()->from('configs')->where("name=:name", array(':name' => $k))->queryRow();
                 if (!$row) {
                     CDB()->insert('configs', array('name' => $k, 'body' => $v));
                 } else {
                     CDB()->update('configs', array('body' => $v), "name=:name", array(':name' => $k));
                 }
             }
             flash('success', __('success'));
             cache('config', false);
             $this->refresh();
         }
     }
     $this->render('index', $data);
 }

function cacheGet($k)
{
    global $cacheHost;
    $v = cache($cacheHost, array('act' => 'get', 'key' => $k));
    //echo "(cacheGet($k) returning ".($v === null ? "null" : $v).")\n";
    return $v;
}

 public function add($data)
 {
     $ContentModel = ContentModel::getInstance($this->_mid);
     if (!isset($this->_model[$this->_mid])) {
         $this->error = '模型不存在';
     }
     $ContentInputModel = new ContentInputModel($this->_mid);
     $insertData = $ContentInputModel->get($data);
     if ($insertData == false) {
         $this->error = $ContentInputModel->error;
         return false;
     }
     if ($ContentModel->create($insertData)) {
         $result = $ContentModel->add($insertData);
         $aid = $result[$ContentModel->table];
         $this->editTagData($aid);
         M('upload')->where(array('uid' => $_SESSION['uid']))->save(array('state' => 1));
         //============记录动态
         $DMessage = "发表了文章：<a target='_blank' href='" . U('Index/Index/content', array('mid' => $insertData['mid'], 'cid' => $insertData['cid'], 'aid' => $aid)) . "'>{$insertData['title']}</a>";
         addDynamic($_SESSION['uid'], $DMessage);
         //内容静态
         $Html = new Html();
         $Html->content($this->find($aid));
         $categoryCache = cache('category');
         $cat = $categoryCache[$insertData['cid']];
         $Html->relation_category($insertData['cid']);
         $Html->index();
         return $aid;
     } else {
         $this->error = $ContentModel->error;
         return false;
     }
 }

 public function del()
 {
     if (IS_POST) {
         $uid = Q('uid', 0, 'intval');
         //删除文章
         if (Q('post.delcontent')) {
             $ModelCache = cache('model');
             foreach ($ModelCache as $model) {
                 $contentModel = ContentModel::getInstance($model['mid']);
                 $contentModel->where(array('uid' => $uid))->del();
             }
         }
         //删除评论
         if (Q('post.delcomment')) {
             M('comment')->where(array('uid' => $uid))->del();
         }
         //删除附件
         if (Q('post.delupload')) {
             M('upload')->where(array('uid' => $uid))->del();
         }
         //删除用户
         M('user')->del($uid);
         $this->success('删除成功...');
     } else {
         $uid = Q("uid", 0, "intval");
         $field = M('user')->find($uid);
         $this->assign('field', $field);
         $this->display();
     }
 }

 private static function cmd($cmd, $name, $ttl = 0)
 {
     if ('file' == getini('cache/cacher')) {
         return self::dblock($cmd, $name, $ttl);
     }
     return cache($cmd, 'process_' . $name, time(), $ttl);
 }

 function render($name, $params = array(), $loadHelpers = false)
 {
     $view =& ClassRegistry::getObject('view');
     $file = $plugin = $key = null;
     if (isset($params['cache'])) {
         $expires = '+1 day';
         if (is_array($params['cache'])) {
             $expires = $params['cache']['time'];
             $key = Inflector::slug($params['cache']['key']);
         } elseif ($params['cache'] !== true) {
             $expires = $params['cache'];
             $key = implode('_', array_keys($params));
         }
         if ($expires) {
             $cacheFile = 'partial_' . $key . '_' . Inflector::slug($name);
             $cache = cache('views' . DS . $cacheFile, null, $expires);
             if (is_string($cache)) {
                 return $cache;
             }
         }
     }
     $buf = explode(DS, $name);
     $buf[count($buf) - 1] = '_' . $buf[count($buf) - 1];
     $name = implode(DS, $buf);
     if ($partial = $view->render($name, false)) {
         if (isset($params['cache']) && isset($cacheFile) && isset($expires)) {
             cache('views' . DS . $cacheFile, $partial, $expires);
         }
         return $partial;
     }
     if (Configure::read() > 0) {
         return "Not Found: " . str_replace(DS . DS, DS, $view->viewPath . DS . $name);
     }
 }

 public function contentReplace()
 {
     if (IS_POST) {
         $WHERE = !empty($_POST['replacewhere']) ? " WHERE {$_POST['replacewhere']}" : '';
         $VALUE = "replace({$_POST['field']},'{$_POST['searchcontent']}','{$_POST['replacecontent']}')";
         $sql = "UPDATE " . $_POST['table'] . " SET {$_POST['field']}={$VALUE} {$WHERE}";
         if (M()->exe($sql)) {
             $this->success('替换成功!');
         } else {
             $this->error('替换失败...');
         }
     } else {
         $tableCache = cache('table');
         if (!$tableCache) {
             $Model = M();
             $tableInfo = $Model->getTableInfo();
             $tables = $tableInfo['table'];
             cache('table', $tables);
             $tableCache = $tables;
         }
         $this->assign("tablesJson", json_encode($tableCache));
         $this->assign('tables', $tableCache);
         $this->display();
     }
 }

/**
 * 推荐字段类型表单组合处理
 * @param type $field 字段名
 * @param type $value 字段内容
 * @param type $fieldinfo 字段配置
 * @return string
 */
function posid($field, $value, $fieldinfo)
{
    //扩展配置
    $setting = unserialize($fieldinfo['setting']);
    //推荐位缓存
    $position = cache('Position');
    if (empty($position)) {
        return '';
    }
    $array = array();
    foreach ($position as $_key => $_value) {
        //如果有设置模型，检查是否有该模型
        if ($_value['modelid'] && !in_array($this->modelid, explode(',', $_value['modelid']))) {
            continue;
        }
        //如果设置了模型，又设置了栏目
        if ($_value['modelid'] && $_value['catid'] && !in_array($this->catid, explode(',', $_value['catid']))) {
            continue;
        }
        //如果设置了栏目
        if ($_value['catid'] && !in_array($this->catid, explode(',', $_value['catid']))) {
            continue;
        }
        $array[$_key] = $_value['name'];
    }
    $posids = array();
    if (ACTION_NAME == 'edit') {
        $result = M('PositionData')->where(array('id' => $this->id, 'modelid' => $this->modelid))->getField("posid,id,catid,posid,module,modelid,thumb,data,listorder,expiration,extention,synedit");
        $posids = implode(',', array_keys($result));
    } else {
        $posids = $setting['defaultvalue'];
    }
    return "<input type='hidden' name='info[{$field}][]' value='-1'>" . \Form::checkbox($array, $posids, "name='info[{$field}][]'", '', $setting['width']);
}

 /**
  * 架构函数
  * @param array $options 配置参数
  * @access public
  */
 function __construct($options = array())
 {
     //网站配置
     $this->config = cache("Config");
     $options = array_merge(array('userid' => 0, 'groupid' => 8, 'isadmin' => 0, 'catid' => 0, 'module' => 'content ', 'watermarkenable' => $this->config['watermarkenable'], 'thumb' => false, 'time' => time(), 'dateFormat' => 'Y/m'), $options);
     $this->options = $options;
     //附件访问地址
     $this->options['sitefileurl'] = $this->config['sitefileurl'];
     //附件存放路径
     $this->options['uploadfilepath'] = C('UPLOADFILEPATH');
     //允许上传的附件大小
     if (empty($this->options['uploadmaxsize'])) {
         $this->options['uploadmaxsize'] = $this->options['isadmin'] ? (int) $this->config['uploadmaxsize'] * 1024 : (int) $this->config['qtuploadmaxsize'] * 1024;
     }
     //允许上传的附件类型
     if (empty($this->options['uploadallowext'])) {
         $this->options['uploadallowext'] = $this->options['isadmin'] ? explode("|", $this->config['uploadallowext']) : explode("|", $this->config['qtuploadallowext']);
     }
     //上传目录
     $this->options['savePath'] = D('Attachment/Attachment')->getFilePath($this->options['module'], $this->options['dateFormat'], $this->options['time']);
     //如果生成缩略图是否移除原图
     $this->options['thumbRemoveOrigin'] = false;
     $this->handler = new \UploadFile();
     //设置上传类型
     $this->handler->allowExts = $this->options['uploadallowext'];
     //设置上传大小
     $this->handler->maxSize = $this->options['uploadmaxsize'];
     //设置本次上传目录，不存在时生成
     $this->handler->savePath = $this->options['savePath'];
 }