public function open()
{
TempFileObject::setPath('/tmp');
TempFileObject::setFilenameLength(100);
parent::open();
unset($this->file);
$this->file = new TempFileObject('w+');
}
/**
* Convert all the possible elements from which you can import content
* to a resource.
*
* @param string|resource $res
* @return TempFileObject
*/
protected function convertToResource($res)
{
$file = new TempFileObject($this->options['tmp'] . '/' . StringUtils::randString(50));
switch (true) {
case $res instanceof FileObject:
$file->write($res->read());
unset($res);
break;
case is_resource($res):
$file->write(stream_get_contents($res));
break;
case file_exists($res):
case filter_var($res, FILTER_VALIDATE_URL):
$file->write(stream_get_contents(fopen($res, 'r')));
break;
default:
$file->write($res);
}
$file->rewind();
return $file;
}
