/**
* 结束事务
*/
public static function end()
{
self::rollback();
self::$autocommit = true;
foreach (self::$instance as $db) {
$db->handler->autocommit(true);
}
}
/**
* 构造函数
* @param string $code
* @param array $params
* @param string $html
*/
public function __construct($code, $params = array(), $html = "500")
{
$message = $this->fmt_code($code, $params);
// \Biny\Logger::error($message, array('file'=>$this->getFile().":".$this->getLine(), 'trace'=>$this->getTraceAsString()));
if (class_exists('TXEvent')) {
TXEvent::trigger(onException, array($code, array($message, $this->getTraceAsString())));
}
if (class_exists('TXDatabase')) {
TXDatabase::rollback();
}
try {
if (RUN_SHELL) {
echo "<b>Fatal error</b>: {$message} in <b>{$this->getFile()}</b>:<b>{$this->getLine()}</b>\nStack trace:\n{$this->getTraceAsString()}";
exit;
}
if ($httpCode = TXConfig::getConfig($html, 'http')) {
header($httpCode);
}
if (SYS_DEBUG) {
echo "<pre>";
echo "<b>Fatal error</b>: {$message} in <b>{$this->getFile()}</b>:<b>{$this->getLine()}</b>\nStack trace:\n{$this->getTraceAsString()}";
} else {
if (TXApp::$base->request->isShowTpl() || !TXApp::$base->request->isAjax()) {
$params = ['CDN_ROOT' => TXConfig::getAppConfig('CDN_ROOT')];
echo new TXResponse("error/exception", array('msg' => $this->messages[$html] ?: "系统数据异常：{$html}"), $params);
} else {
$data = array("flag" => false, "error" => $this->messages[$html] ?: "系统数据异常：{$html}");
echo new TXJSONResponse($data);
}
}
die;
} catch (TXException $ex) {
//防止异常的死循环
echo "system Error";
exit;
}
}
/**
* 从库查询SQL
* @param $sql
* @param $key
* @param int $mode
* @return array
*/
private function sql($sql, $key = null, $mode = self::FETCH_TYPE_ALL)
{
$dns = is_array($this->dbConfig) ? $this->dbConfig[1] : $this->dbConfig;
return TXDatabase::instance($dns)->sql($sql, $key, $mode);
}
