protected function prepareParams()
{
// Set the content type, if not specified, and can be detected.
if (!isset($this->config['initiate']['params']['ContentType']) && ($uri = $this->source->getMetadata('uri'))) {
if ($mimeType = Mimetypes::getInstance()->fromFilename($uri)) {
$this->config['initiate']['params']['ContentType'] = $mimeType;
}
}
}
private function addContentType(RequestInterface $request, StreamInterface $body)
{
if (!($uri = $body->getMetadata('uri'))) {
return;
}
// Guess the content-type based on the stream's "uri" metadata value.
// The file extension is used to determine the appropriate mime-type.
if ($contentType = Mimetypes::getInstance()->fromFilename($uri)) {
$request->setHeader('Content-Type', $contentType);
}
}
/**
* Applies default Content-Disposition and Content-Type headers if needed.
*/
private function prepareDefaultHeaders()
{
// Set a default content-disposition header if one was no provided
if (!$this->hasHeader('Content-Disposition')) {
$this->headers['Content-Disposition'] = sprintf('form-data; name="%s"; filename="%s"', $this->name, basename($this->filename));
}
// Set a default Content-Type if one was not supplied
if (!$this->hasHeader('Content-Type')) {
$this->headers['Content-Type'] = Mimetypes::getInstance()->fromFilename($this->filename) ?: 'text/plain';
}
}
/**
* Write the given image
* @param string $filename
* @param Stream $image
*/
private function writeImage($filename, Stream $image)
{
$filename = $this->getDestinationPath($filename);
$resource = $image->detach();
$config = ['visibility' => 'public', 'mimetype' => Mimetypes::getInstance()->fromFilename($filename)];
if ($this->fileExists($filename)) {
return $this->filesystem->disk($this->getConfiguredFilesystem())->updateStream($filename, $resource, $config);
}
$this->filesystem->disk($this->getConfiguredFilesystem())->writeStream($filename, $resource, $config);
}
public function stream_flush()
{
if ($this->mode == 'r') {
return false;
}
$this->body->seek(0);
$params = $this->getOptions();
$params['Body'] = $this->body;
// Attempt to guess the ContentType of the upload based on the
// file extension of the key
if (!isset($params['ContentType']) && ($type = Mimetypes::getInstance()->fromFilename($params['Key']))) {
$params['ContentType'] = $type;
}
return $this->boolCall(function () use($params) {
return (bool) $this->getClient()->putObject($params);
});
}
public function testReturnsNullWhenNoMatchFound()
{
$this->assertNull(Mimetypes::getInstance()->fromExtension('foobar'));
}
