/**
* Test that method returns true if is temporary file.
*/
public function testIsTmpFile()
{
$file = new File();
$this->assertFalse($file->isTmpFile());
$file->setTmpPathname('/tmp/path');
$this->assertTrue($file->isTmpFile());
}
/**
* {@inheritdoc}
*/
public function setFile(File $file)
{
// "updating" or "replacing" an already existing file is not allowed
if (!$file->isTmpFile()) {
throw new \RuntimeException(sprintf('Updating or replacing an existing physical file is not allowed. You should rather create a new Attachment entity.'));
}
$this->file = $file;
return $this;
}
/**
* {@inheritdoc}
*/
public function persist(File $file) : bool
{
// only write temporary, i.e. not yet persisted files, to backend file storage
if ($file->isTmpFile()) {
// use streams for writing to backend file storage
$stream = fopen($file->getTmpPathname(), 'r+');
return $this->filesystem->writeStream($file->getKey(), $stream);
}
return true;
}
