/**
* Controller层的调用入口函数,在scripts中调用
*/
public function execute($action = NULL)
{
$startTime = getMicrotime();
try {
$error_handler = set_error_handler("ErrorHandler");
$objRequest = new HttpRequest();
$objResponse = new HttpResponse();
// 指定action
if ($action != NULL) {
$objRequest->setAction($action);
}
// 入力检查
$this->check($objRequest, $objResponse);
$isCacheValid = false;
if ($this->_cache) {
$objDBCache = new DBCache();
$objDBCache->cache_dir = $this->_cache_dir;
$isCacheValid = $objDBCache->isValid($this->_cache_id, $this->_cache_time, $this->_renew_cachedir);
}
// if(!ob_start("ob_gzhandler"))
ob_start();
if (!$isCacheValid) {
// 执行方法
$this->service($objRequest, $objResponse);
if ($this->displayDisabled == false) {
$this->display($objResponse, $this->compiler);
if ($this->_cache) {
$objDBCache->cachePage($this->_cache_id, json_encode(ob_get_contents()), $this->_renew_cachedir);
}
if ($this->_create_html) {
File::creatFile($this->_html_name, ob_get_contents(), $this->_html_dir);
}
}
} else {
echo json_decode($objDBCache->fetch($this->_cache_id, false, $this->_renew_cachedir));
}
ob_implicit_flush(1);
ob_end_flush();
// 资源回收
$this->release($objRequest, $objResponse);
// 数据库事务提交(由DBQuery判断是否需要做)
// DBQuery::instance()->commit();
} catch (Exception $e) {
if (__Debug) {
echo 'error: ' . $e->getMessage() . "<br>";
echo str_replace("\n", "\n<br>", $e->getTraceAsString());
}
try {
// 错误处理
$this->tryexecute($objRequest, $objResponse);
// 数据库事务回滚(由DBQuery判断是否需要做)
// DBQuery::instance()->rollback();
} catch (Exception $e) {
logError($e->getMessage(), __MODEL_EXCEPTION);
if (__Debug) {
print_r($e->getMessage());
print_r($e->getTraceAsString());
}
}
// 错误日志
logError($e->getMessage(), __MODEL_EXCEPTION);
logError($e->getTraceAsString(), __MODEL_EMPTY);
// 重定向到错误页面
// redirect("errorpage.htm");
// 最终处理
$this->finalexecute($objRequest, $objResponse);
// set_exception_handler('exception_handler');
if ($this->showErrorPage && __Debug == false) {
redirect(__WEB . "404.htm");
}
}
// debug...
if (__Debug) {
$endTime = getMicrotime();
$useTime = $endTime - $startTime;
logDebug("excute time {$useTime} s");
}
}