/**
* @param $param1 AdapterInterface|Closure
* @param $param2 Closure|null
*
* @throws Exception
* @return mixed
*/
public static function transaction()
{
switch (func_num_args()) {
case 1:
$db = DI::getDefault()['db'];
$callback = func_get_arg(0);
break;
case 2:
$db = func_get_arg(0);
$callback = func_get_arg(1);
break;
default:
throw new Exception("Bad parameter count");
}
/** @var $db AdapterInterface */
/** @var $callback Closure */
//Assert::true($db instanceof AdapterInterface);
Assert::true($callback instanceof Closure);
$db->begin();
try {
$ret = $callback($db);
$db->commit();
return $ret;
} catch (Exception $e) {
$db->rollback();
throw $e;
}
}
public function crud_initialize()
{
if ($id = (int) $this->dispatcher->getParam('id', 'uint')) {
$model = $this->crud_getModel();
Assert::true($this->_crud_model = $model::findFirst($id));
}
}
public static function test()
{
if (file_exists(self::_getTableDataFileName())) {
Assert::true(is_writeable(self::_getTableDataFileName()));
} else {
Assert::true(is_writeable(dirname(self::_getTableDataFileName())));
}
}
/**
* Executes the validation
*
* @param \Phalcon\Validation $validation
* @param string $field
* @return boolean
*/
public function validate($validator, $attribute)
{
Assert::true($modelName = $this->getOption('model'));
Assert::true($fieldName = $this->getOption('field') ?: $attribute);
$model = $modelName::findFirst(["{$fieldName} = ?0", 'bind' => [$validator->getValue($attribute)]]);
if ($model) {
$message = $this->getOption('message') ?: "Field '{$attribute}' is not unique";
$validator->appendMessage(new Message($message, $attribute));
return false;
}
}
public function indexAction()
{
$this->view->noRender();
Assert::found($query = $this->dispatcher->getParam('query'));
Assert::found($pkg = $this->getPackage($query));
$dst = DOCROOT . '/../public/media/';
@Helper::mkdir($dst . dirname($query), 0777);
Assert::found($f = fopen('zip://' . $pkg . '#' . $query, 'r'));
Assert::true($d = fopen($dst . $query, 'w'));
$content = '';
while (!feof($f)) {
$content .= $data = fread($f, 8 * 1024);
fwrite($d, $data);
}
fclose($f);
$mime = null;
if ($ext = strtolower(pathinfo($query, PATHINFO_EXTENSION))) {
$mime = empty(FileInfo::$types[$ext]) ? null : FileInfo::$types[$ext];
}
if ($mime) {
$this->response->setHeader('Content-Type', $mime);
}
return $this->response->setContent($content);
}
public static function post(RequestInterface $request, $message = "Only POST requests allowed")
{
Assert::true($request->isPost(), $message);
}
public static function fileDownload($url, $fileName)
{
try {
Assert::true($f = fopen($url, 'r'));
Assert::true($fd = fopen($fileName, 'w+'));
while (!feof($f)) {
fwrite($fd, fread($f, 8 * 1024));
}
fclose($f);
fclose($fd);
return true;
} catch (Exception $e) {
return false;
}
}
