Exemple #1
0
 /**
  * 连接缓存
  * @access public
  * @param string $type 缓存类型
  * @param array $options  配置数组
  * @return object
  */
 public function connect($type = '', $options = array())
 {
     if (empty($type)) {
         $type = Config::get('cache.data_cache_type');
     }
     $class = strpos($type, '\\') ? $type : 'Core\\cache\\' . ucwords(strtolower($type));
     if (class_exists($class)) {
         $cache = new $class($options);
     } else {
         exit('class :' . $class . ' not exists ');
     }
     // throw new \Exception('_CACHE_TYPE_INVALID_', 0,0);    //TODO E(L('_CACHE_TYPE_INVALID_').':'.$type);
     return $cache;
 }
Exemple #2
0
 /**
  * 数据库连接参数解析
  * @static
  * @access private
  * @param mixed $config
  * @return array
  */
 private static function parseConfig($config)
 {
     if (!empty($config)) {
         if (is_string($config)) {
             return self::parseDsn($config);
         }
         $config = array_change_key_case($config);
         $config = array('type' => $config['db_type'], 'username' => $config['db_user'], 'password' => $config['db_pwd'], 'hostname' => $config['db_host'], 'hostport' => $config['db_port'], 'database' => $config['db_name'], 'dsn' => isset($config['db.db_dsn']) ? $config['db.db_dsn'] : null, 'params' => isset($config['db.db_params']) ? $config['db.db_params'] : null, 'charset' => isset($config['db.db_charset']) ? $config['db.db_charset'] : 'utf8', 'deploy' => isset($config['db.db_deploy_type']) ? $config['db.db_deploy_type'] : 0, 'rw_separate' => isset($config['db.db_rw_separate']) ? $config['db.db_rw_separate'] : false, 'master_num' => isset($config['db.db_master_num']) ? $config['db.db_master_num'] : 1, 'slave_no' => isset($config['db.db_slave_no']) ? $config['db.db_slave_no'] : '', 'debug' => isset($config['db.db_debug']) ? $config['db.db_debug'] : APP_DEBUG, 'lite' => isset($config['db.db_lite']) ? $config['db.db_lite'] : false);
     } else {
         $config = array('type' => Config::get('db.db_type'), 'username' => Config::get('db.db_username'), 'password' => Config::get('db.db_password'), 'hostname' => Config::get('db.db_host'), 'hostport' => Config::get('db.db_port'), 'database' => Config::get('db.db_name'), 'dsn' => Config::get('db.db_dsn'), 'params' => Config::get('db.db_params'), 'charset' => Config::get('db.db_charset'), 'deploy' => Config::get('db.db_deploy_type'), 'rw_separate' => Config::get('db.db_rw_separate'), 'master_num' => Config::get('db.db_master_num'), 'slave_no' => Config::get('db.db_slave_no'), 'debug' => DEBUG, 'lite' => Config::get('db_lite'));
     }
     //dump($config);
     return $config;
 }
 public function __construct()
 {
     $suffix = Config::get('url.url_suffix');
     // 资源类型检测
     if ('' == $suffix) {
         $this->_type = 'json';
     } elseif (!in_array($suffix, $this->allowType)) {
         $this->_type = 'json';
     }
     // 请求方式检测
     $method = strtolower(REQUEST_METHOD);
     if (!in_array($method, $this->allowMethod)) {
         $method = $this->defaultMethod;
     }
     $this->_method = $method;
 }
Exemple #4
0
 protected function _initEnv()
 {
     //时区设置,默认为中国(北京时区)
     date_default_timezone_set(Config::get('setting.timezone'));
     //设置异常处理
     set_exception_handler(array($this, '_exception'));
     //关闭魔术变量,提高PHP运行效率
     if (get_magic_quotes_runtime()) {
         @set_magic_quotes_runtime(0);
     }
     if (DEBUG) {
         ini_set('display_errors', 'on');
         //正式环境关闭错误输出
         if (substr(PHP_VERSION, 0, 3) == "5.3") {
             error_reporting(~E_WARNING & ~E_NOTICE & E_ALL & ~E_DEPRECATED);
         } else {
             error_reporting(E_ALL & ~E_NOTICE & ~E_WARNING);
         }
     } else {
         error_reporting(0);
     }
 }
Exemple #5
0
 /**
  * 写入缓存
  * @access public
  * @param string $name 缓存变量名
  * @param mixed $value  存储数据
  * @param int $expire  有效时间 0为永久
  * @return boolean
  */
 public function set($name, $value, $expire = null)
 {
     //TODO N('cache_write',1);
     if (is_null($expire)) {
         $expire = $this->options['expire'];
     }
     $filename = $this->filename($name);
     $data = serialize($value);
     if (Config::get('data_cache_compress') && function_exists('gzcompress')) {
         //数据压缩
         $data = gzcompress($data, 3);
     }
     if (Config::get('data_cache_check')) {
         //开启数据校验
         $check = md5($data);
     } else {
         $check = '';
     }
     $data = "<?php\n//" . sprintf('%012d', $expire) . $check . $data . "\n?>";
     $result = file_put_contents($filename, $data);
     if ($result) {
         if ($this->options['length'] > 0) {
             // 记录缓存队列
             //TODO $this->queue($name);
         }
         clearstatcache();
         return true;
     } else {
         return false;
     }
 }
Exemple #6
0
 /**
  * 切换当前的数据库连接
  * @access public
  * @param integer $linkNum  连接序号
  * @param mixed $config  数据库连接信息
  * @param boolean $force 强制重新连接
  * @return Model
  */
 public function db($linkNum = '', $config = '', $force = false)
 {
     if ('' === $linkNum && $this->db) {
         return $this->db;
     }
     if (!isset($this->_db[$linkNum]) || $force) {
         // 创建一个新的实例
         if (!empty($config) && is_string($config) && false === strpos($config, '/')) {
             // 支持读取配置参数
             $config = Config::get($config);
         }
         $this->_db[$linkNum] = \Core\Db::getInstance($config);
     } elseif (NULL === $config) {
         $this->_db[$linkNum]->close();
         // 关闭数据库连接
         unset($this->_db[$linkNum]);
         return;
     }
     // 切换数据库连接
     $this->db = $this->_db[$linkNum];
     $this->_after_db();
     // 字段检测
     if (!empty($this->name) && $this->autoCheckFields) {
         $this->_checkTableInfo();
     }
     return $this;
 }