/**
* 构造
*
* @param array $params => array (
* host => (string) 主机，默认值为空
* port => (int) 端口，默认值为空
*
* prefix => (string) 缓存名前缀，默认值为空
* )
* @return Cache_Abstract
*/
public function __construct($params)
{
$this->_exception = Exceptions::getInstance();
if (!is_array($params)) {
if ($this->_exception->throwExceptions()) {
throw new Exception('Adapter params must be in an array.');
} else {
$this->_exception->sendHttpStatus(500);
}
}
$this->_params = $params;
}
/**
* 调派
*/
private function dispatch()
{
$this->controller = $this->_router->_controller;
$this->action = $this->_router->_action;
$controllerName = ucfirst($this->controller) . 'Controller';
$controllerFile = APP_PATH . DIRECTORY_SEPARATOR . 'Controllers' . DIRECTORY_SEPARATOR . $controllerName . '.php';
if (file_exists($controllerFile)) {
include_once $controllerFile;
} else {
if ($this->_exception->throwExceptions()) {
throw new Exception('Controller "' . $controllerFile . '" not found.');
} else {
$this->_exception->sendHttpStatus(404);
}
}
if (class_exists($controllerName)) {
$controller = new $controllerName();
} else {
if ($this->_exception->throwExceptions()) {
throw new Exception($controllerName . ' does not exist.');
} else {
$this->_exception->sendHttpStatus(404);
}
}
$action = $this->_router->_action . 'Action';
if (method_exists($controller, $action)) {
$controller->{$action}();
} else {
if ($this->_exception->throwExceptions()) {
throw new Exception('Action "' . $this->_router->_action . '" does not exist.');
} else {
$this->_exception->sendHttpStatus(404);
}
}
}
/**
* 渲染
*
*/
public function display()
{
$viewTpl = APP_PATH . DIRECTORY_SEPARATOR . 'Views' . DIRECTORY_SEPARATOR . strtolower($this->_controller) . DIRECTORY_SEPARATOR . $this->_action . '.php';
if (file_exists($viewTpl)) {
$this->_render = $viewTpl;
} else {
if ($this->_exception->throwExceptions()) {
throw new Exception('View "' . $this->_action . '" does not exist.');
} else {
$this->_exception->sendHttpStatus(404);
}
}
include $this->_render;
}
/**
* 构造
*
* @param array $params => array (
* host => (string) 主机，默认值为localhost
* dbname => (string) 数据库名
* username => (string) 用户名
* passwd => (string) 密码
*
* port => (string) 端口
* charset => (string) 字符集编码，默认值为utf8
* persistent => (boolean) 是否启用持久连接，默认值为false
* )
* @return Db_Abstract
*/
public function __construct($params)
{
$this->_exception = Exceptions::getInstance();
if (!is_array($params)) {
if ($this->_exception->throwExceptions()) {
throw new Exception('Adapter params must be in an array.');
} else {
$this->_exception->sendHttpStatus(500);
}
}
if (!isset($params['charset'])) {
$params['charset'] = 'utf8';
}
if (!isset($params['persistent'])) {
$params['persistent'] = false;
}
$this->_params = $params;
}