/**
* 核心逻辑
*/
public final function execute()
{
$this->ret['data'] = array();
try {
$this->_init();
//初始化基本环境
$this->__prepare();
//针对下游的支持函数
$this->__before();
//针对执行之前的钩子,这个钩子提供个具体的框架通用逻辑使用,如用户登陆判断 权限验证等
$data = $this->__execute();
//实际执行业务逻辑,并返回数据的函数
empty($data) && ($data = array());
$this->ret['data'] = array_merge($this->ret['data'], $data);
$this->__after();
//针对执行之后的钩子,这个钩子是提供给具体框架实现通用业务逻辑使用
$this->__complete();
//完成基本的收尾工作
$this->ret['flag'] = self::SUCC;
} catch (Blue_Exception_Break $e) {
//啥都不干
//只是用于跳出逻辑
} catch (Blue_Exception_Redirect $e) {
$this->ret['redirect'] = $e->getUrl();
Core_Log::debug($e->getMessage(), $e->getArgv());
$this->ret['flag'] = self::SUCC;
} catch (Blue_Exception_Fatal $e) {
$this->ret['msg'] = 'system error';
$this->ret['flag'] = self::FAIL;
$this->_message('系统错误');
} catch (Blue_Exception_Warning $e) {
$this->ret['msg'] = $e->getMessage();
$this->ret['data'] = $e->getArgv();
$this->ret['flag'] = self::FAIL;
$this->_message($e->getMessage());
} catch (Blue_Exception $e) {
$this->ret['msg'] = 'system error';
$this->ret['flag'] = self::FAIL;
$this->_message('系统错误');
//$this->ret['msg'] = $e->getMessage();
//$this->ret['data'] = $e->getArgv();
}
//过滤掉NULL为空字符串
$this->_filterNullToString();
//输出
$this->_output();
}
/**
* * 运行完成后的回调
* *
* * 1. log中增加 时间消耗、内存消耗 统计
* * 2. 输出日志
* */
public static function execShutdownCallback()
{
Core_Timer::endRecord();
Core_Log::debug('php status', array('cost' => Core_Timer::getResult(), 'mem' => memory_get_peak_usage(TRUE)));
}
/**
* 执行实际的SQL
*
* @param string $sql 执行的SQL语句
*
* @return mixed
*/
public function query($sql)
{
$result = $this->ins->query($sql);
Core_Log::debug("database query", array('sql' => $sql));
if ($result === FALSE) {
throw new Blue_Exception_Fatal("DB Execute Error", array('msg' => $this->ins->error, 'errno' => $this->ins->errno, 'sql' => $sql));
}
return $result;
}