/**
* 返回字段值
* 示例: $db_obj->single('select name from `test` where `id`=:id', array('id'=>7))
* 结果: ryan
* @param string $query
* @param array $params
*/
public function single($query, $params = null)
{
$this->_init($query, $params);
$res = $this->_sQuery->fetchColumn();
$log = array('sql' => $query, 'params' => is_array($params) ? json_encode($params) : $params, 'data' => is_array($res) ? json_encode($res) : $res);
C::log($log);
return $res;
}
private static function _halt($e)
{
if (DEBUG) {
if (IS_CLI) {
exit(iconv('UTF-8', 'gbk', $e->getMessage()) . PHP_EOL . 'FILE: ' . $e->getFile() . '(' . $e->getLine() . ')' . PHP_EOL . $e->getTraceAsString() . PHP_EOL);
}
include_once ONEFOX_PATH . DS . 'tpl' . DS . 'excetion.html';
} else {
$log_info['url'] = $_SERVER['REQUEST_URI'];
$log_info['errmsg'] = $e->getMessage();
$log_info['file'] = $e->getFile();
$log_info['line'] = $e->getLine();
C::log($log_info, Log::ERROR);
//记录错误日志
if (IS_CLI) {
exit;
}
$url = Config::get('404_page');
if ($url) {
Response::redirect($url);
}
header('HTTP/1.1 404 Not Found');
header('Status:404 Not Found');
include_once ONEFOX_PATH . DS . 'tpl' . DS . '404.html';
}
}