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<?php
namespace JsonApi\Routes\Files;
use Psr\Http\Message\ServerRequestInterface as Request;
use Psr\Http\Message\ResponseInterface as Response;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\Errors\BadRequestException;
use JsonApi\Errors\InternalServerError;
use JsonApi\Errors\RecordNotFoundException;
use JsonApi\JsonApiController;
use JsonApi\Routes\ValidationTrait;
use JsonApi\Schemas\File as FileSchema;
class FileRefsCreate extends JsonApiController
{
use RangeHelperTrait, RoutesHelperTrait, ValidationTrait {
ValidationTrait::arrayGet insteadof RoutesHelperTrait;
ValidationTrait::arrayHas insteadof RoutesHelperTrait;
}
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameters)
*/
public function __invoke(Request $request, Response $response, $args)
{
$json = $this->validate($request);
// validate parent folder
if (!$parent = \FileManager::getTypedFolder($args['id'])) {
throw new RecordNotFoundException();
}
if (!Authority::canCreateFileRefsInFolder($user = $this->getUser($request), $parent)) {
throw new AuthorizationFailedException();
}
$fileRef = $this->createFileRef($user, $json, $parent);
return $this->getCreatedResponse($fileRef);
}
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameters)
*/
protected function validateResourceDocument($json, $data)
{
if ($err = $this->validateFileRefResourceObject($json, null)) {
return $err;
}
// Relationship: file
if (self::arrayHas($json, 'data.relationships.file')) {
$file = self::arrayGet($json, 'data.relationships.file');
if ($err = $this->validateResourceIdentifier($file, FileSchema::TYPE, false)) {
return $err;
}
$fileId = self::arrayGet($file, 'data.id');
if (!\File::find($fileId)) {
return 'Invalid `file` specified.';
}
}
}
private function createFileRef(
\User $user,
array $json,
\FolderType $parentFolder
) {
$getTrimmed = function ($key, $default = '') use ($json) {
return trim(self::arrayGet($json, $key, $default));
};
$name = $getTrimmed('data.attributes.name');
$description = $getTrimmed('data.attributes.description');
$licenseId = $getTrimmed('data.relationships.terms-of-use.data.id');
if (self::arrayHas($json, 'data.relationships.file')) {
$fileId = $getTrimmed('data.relationships.file.data.id');
$source = \File::find($fileId);
if ($source->user_id === $user->id) {
$file = $source;
} else {
$file = $this->copyFile($source, $user);
}
} else {
try {
$file = \File::create(
[
'filetype' => 'StandardFile',
'name' => $name,
'size' => 0,
'user_id' => $user->id,
]
);
$emptyTmpFile = $this->getTmpFile();
$file->connectWithDataFile($emptyTmpFile);
} finally {
@unlink($emptyTmpFile);
}
}
$fileRef = new \FileRef();
$fileRef->name = $name;
$fileRef->description = $description;
$fileRef->content_terms_of_use_id = $licenseId;
$filetype = $parentFolder->addFile(
new \StandardFile($fileRef, $file)
);
return $filetype->getFileRef();
}
private function copyFile(\File $source, \User $user)
{
$file = new \File();
$file->user_id = $user->id;
$file->mime_type = $source->mime_type;
$file->name = $source->name;
$file->size = $source->size;
$file->metadata = $source->metadata;
$file->author_name = $user->getFullName('no_title');
$file->id = $file->getNewId();
// We must copy the physical data.
if ($source->getPath()) {
$copyPath = $this->getTmpPath() . '/' . $file->id;
if (!copy($source->getPath(), $copyPath)) {
throw new InternalServerError('Could not copy File.');
}
if ($file->connectWithDataFile($copyPath)) {
@unlink($copyPath);
} else {
throw new InternalServerError('Could not connect file.');
}
} else {
$file->url = $source->url;
}
$file->store();
return $file;
}
}
|
