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<?php |
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declare(strict_types=1); |
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namespace Damax\Media\Domain\Storage; |
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use Assert\Assert; |
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use Damax\Media\Domain\Exception\FileAlreadyExists; |
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use Damax\Media\Domain\Exception\InvalidFile; |
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use Damax\Media\Domain\Exception\StorageFailure; |
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use Damax\Media\Domain\Model\File; |
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use Damax\Media\Domain\Model\FileInfo; |
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use Damax\Media\Domain\Model\Media; |
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use Damax\Media\Domain\Storage\Keys\Keys; |
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use Damax\Media\Type\Types; |
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abstract class AbstractStorage implements Storage |
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{ |
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private $types; |
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private $keys; |
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public function __construct(Types $types, Keys $keys) |
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{ |
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$this->types = $types; |
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$this->keys = $keys; |
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} |
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public function read(Media $media): string |
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{ |
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return $this->readFile($media->file()); |
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} |
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public function streamTo(Media $media, $stream): void |
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{ |
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stream_copy_to_stream($this->streamFile($media->file()), $stream); |
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} |
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public function dump(Media $media, string $filename): void |
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{ |
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file_put_contents($filename, $this->read($media)); |
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} |
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public function delete(Media $media): void |
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{ |
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if ($media->uploaded()) { |
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$this->deleteFile($media->file()); |
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} |
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} |
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public function write(Media $media, $context = []): File |
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{ |
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Assert::that($context) |
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->keyIsset('mime_type') |
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->keyIsset('file_size') |
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->keyIsset('stream') |
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; |
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$info = FileInfo::fromArray($context); |
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if (!$media->matchesInfo($info)) { |
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throw InvalidFile::unmatchedInfo(); |
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} |
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if ($media->uploaded()) { |
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throw new FileAlreadyExists(); |
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} |
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$key = $this->keys->nextKey([ |
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'prefix' => $media->type(), |
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'mime_type' => $info->mimeType(), |
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]); |
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$storage = $this->types |
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->definition($media->type()) |
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->storage() |
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; |
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$this->writeFile($key, $storage, $context['stream']); |
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return new File($key, $storage, $info); |
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} |
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abstract protected function readFile(File $file): string; |
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/** |
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* @return resource |
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*/ |
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abstract protected function streamFile(File $file); |
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abstract protected function deleteFile(File $file): void; |
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/** |
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* @throws StorageFailure |
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*/ |
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abstract protected function writeFile(string $key, string $storage, $stream): void; |
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} |
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damax-solutions /
media
