/**
* 访问link属性时才实例化model
*
* @param string $property
* @return RedisDriver|Config|CouchDriver|MongoDriver|PDOSqlDriver|Request|Response|View|mixed|null
*/
function __get($property)
{
switch ($property) {
case 'link':
return $this->link = $this->getLink();
default:
return parent::__get($property);
}
}
/**
* 输出带layer的view
*
* @param array $data
* @param string $method
* @param bool $load_layer
* @return string|void
* @throws CoreException
*/
function obRender($data, $method, $load_layer)
{
ob_start();
$this->{$method}($data);
$method_content = ob_get_clean();
parent::getDelegate()->getClosureContainer()->run('obRender', $method_content);
if ($load_layer) {
$this->loadLayer($method_content);
} else {
echo $method_content;
}
}
/**
* 发送一个包含文件名的下载头
*
* @param null $file_name
* @param array $add_header
* @param bool $only_add_header
*/
protected function sendDownloadHeader($file_name = null, $add_header = array(), $only_add_header = false)
{
if (null === $file_name) {
$file_name = parent::getController() . '_' . parent::getAction();
}
$download_header = array("Pragma: public", "Expires: 0", "Cache-Control:must-revalidate, post-check=0, pre-check=0", "Content-Type: application/force-download", "Content-Type: application/octet-stream", "Content-Type: application/download", "Content-Disposition:attachment;filename={$file_name}", "Content-Transfer-Encoding:binary");
if (!empty($add_header)) {
if (true === $only_add_header) {
$download_header = $add_header;
} else {
$download_header = array_merge($download_header, $add_header);
}
}
Response::getInstance()->setHeader($download_header);
}
