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CloudinaryAdapter.php
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CloudinaryAdapter.php
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<?php
namespace CloudinaryLabs\CloudinaryLaravel;
use Cloudinary\Api\Admin\AdminApi;
use Cloudinary\Api\Exception\ApiError;
use Cloudinary\Api\Upload\UploadApi;
use Cloudinary\Cloudinary;
use League\Flysystem\FileAttributes;
use League\Flysystem\FilesystemAdapter;
use League\Flysystem\StorageAttributes;
use League\Flysystem\UnableToDeleteFile;
use League\Flysystem\UnableToSetVisibility;
use League\Flysystem\Config;
use Illuminate\Support\Str;
use Exception;
use Throwable;
/**
* Class CloudinaryAdapter
* @package CloudinaryLabs\CloudinaryLaravel
*/
class CloudinaryAdapter implements FilesystemAdapter
{
/** Cloudinary\Cloudinary */
protected Cloudinary $cloudinary;
/**
* Constructor
* Sets configuration for Cloudinary Api.
* @param string $config Cloudinary configuration
*/
public function __construct(string $config)
{
$this->cloudinary = new Cloudinary($config);
}
/**
* Write a new file.
* Create temporary stream with content.
* Pass to writeStream.
*
* @param string $path
* @param string $contents
* @param Config $config Config object
*
* @return void false on failure file meta data on success
* @throws ApiError
*/
public function write(string $path, string $contents, Config $config): void
{
$tempFile = tmpfile();
fwrite($tempFile, $contents);
$this->writeStream($path, $tempFile, $config);
}
/**
* Write a new file using a stream
*
* @param string $path
* @param resource $contents
* @param Config $config Config object
*
* @return void false on failure file meta data on success
* @throws ApiError
*/
public function writeStream(string $path, $contents, Config $config): void
{
$publicId = $config->get('public_id', $path);
$resourceType = $config->get('resource_type', 'auto');
$fileExtension = pathinfo($publicId, PATHINFO_EXTENSION);
$newPublicId = $fileExtension ? substr($publicId, 0, - (strlen($fileExtension) + 1)) : $publicId;
$uploadOptions = [
'public_id' => $newPublicId,
'resource_type' => $resourceType
];
$resourceMetadata = stream_get_meta_data($contents);
resolve(CloudinaryEngine::class)->upload($resourceMetadata['uri'], $uploadOptions);
}
/**
* Rename a file.
* Paths without extensions.
*
* @param string $path
* @param string $newpath
*
* @return bool
*/
public function rename(string $path, string $newpath): bool
{
$pathInfo = pathinfo($path);
$newPathInfo = pathinfo($newpath);
$remotePath = ($pathInfo['dirname'] != '.') ? $pathInfo['dirname'] . '/' . $pathInfo['filename'] : $pathInfo['filename'];
$remoteNewPath = ($pathInfo['dirname'] != '.') ? $newPathInfo['dirname'] . '/' . $newPathInfo['filename'] : $newPathInfo['filename'];
$result = $this->uploadApi()->rename($remotePath, $remoteNewPath);
return $result['public_id'] == $newPathInfo['filename'];
}
/**
* Expose the Cloudinary v2 Upload Functionality
*
*/
protected function uploadApi(): UploadApi
{
return $this->cloudinary->uploadApi();
}
/**
* Upload a file
*
* @param string $file
* @param array $options
*
* @return void
* @throws ApiError
*/
protected function upload(string $file, array $options = []): void
{
$this->uploadApi()->upload($file, $options);
}
/**
* Copy a file.
* Copy content from existing url.
*
* @param string $source
* @param string $destination
* @param Config $config
* @return void
* @throws ApiError
*/
public function copy(string $source, string $destination, Config $config): void
{
$this->uploadApi()->upload($source, ['public_id' => $destination]);
}
/**
* Delete a file.
*
* @param string $path
*
* @return void
*/
public function delete(string $path): void
{
try {
$result = $this->uploadApi()->destroy($path);
$finalResult = is_array($result) && $result['result'] == 'ok';
if ($finalResult != 'ok') {
throw new UnableToDeleteFile('file not found');
}
} catch (Throwable $exception) {
throw UnableToDeleteFile::atLocation($path, '', $exception);
}
}
/**
* Delete a directory.
* Delete Files using directory as a prefix.
*
* @param string $path
*
* @return void
*
* @throws ApiError
*/
public function deleteDirectory(string $path): void
{
$this->adminApi()->deleteAssetsByPrefix($path);
}
/**
* Expose the Cloudinary v2 Upload Functionality
*
*/
protected function adminApi(): AdminApi
{
return $this->cloudinary->adminApi();
}
/**
* Create a directory.
*
* @param string $path directory name
* @param Config $config
*
* @return void
*
* @throws ApiError
*/
public function createDirectory(string $path, Config $config): void
{
$this->adminApi()->createFolder($path);
}
/**
* Check whether a file exists.
*
* @param string $path
*
* @return bool
*/
public function fileExists(string $path): bool
{
try {
$this->adminApi()->asset($path);
} catch (Exception) {
return false;
}
return true;
}
/**
* Check whether a directory exists.
*
* @param string $path
*
* @return bool
*/
public function directoryExists(string $path): bool
{
return $this->fileExists($path);
}
/**
* Read a file.
*
* @param string $path
*
* @return string
*/
public function read(string $path): string
{
$resource = (array)$this->adminApi()->asset($path);
return file_get_contents($resource['secure_url']);
}
/**
* Read a file as a stream.
*
* @param string $path
*
* @return false
*/
public function readStream(string $path): bool
{
$resource = (array)$this->adminApi()->asset($path);
return fopen($resource['secure_url'], 'rb');
}
/**
* Set visibility for the file
*
* @param string $path
* @param mixed $visibility
*
* @throws UnableToSetVisibility
*/
public function setVisibility(string $path, $visibility): void
{
throw UnableToSetVisibility::atLocation($path, 'Cloudinary API does not support visibility.');
}
/**
* Check visibility of the file
*
* @param string $path
* @throws UnableToSetVisibility
*/
public function visibility(string $path): FileAttributes
{
throw UnableToSetVisibility::atLocation($path, 'Cloudinary API does not support visibility.');
}
/**
* List contents of a directory.
*
* @param string $path
* @param bool $deep
* @return iterable<StorageAttributes>
*/
public function listContents(string $path = '', bool $deep = false): iterable
{
$resources = [];
// get resources array
$response = null;
do {
$response = (array)$this->adminApi()->assets(
[
'type' => 'upload',
'prefix' => $path,
'max_results' => 500,
'next_cursor' => $response['next_cursor'] ?? null,
]
);
$resources = array_merge($resources, $response['resources']);
} while (array_key_exists('next_cursor', $response));
// parse resourses
foreach ($resources as $i => $resource) {
$resources[$i] = $this->prepareFileAttributes($this->prepareResourceMetadata($resource));
}
return $resources;
}
/**
* Transform array of resource metadata into a {@link FileAttributes} instance.
*
* @param array $metadata
*
* @return FileAttributes
*/
protected function prepareFileAttributes(array $metadata): FileAttributes
{
return new FileAttributes(
$metadata['path'],
$metadata['size'],
null,
$metadata['timestamp'],
$metadata['mimetype'],
$metadata
);
}
/**
* Prepare apropriate metadata for resource metadata given from cloudinary.
* @param array $resource
* @return array
*/
protected function prepareResourceMetadata(array $resource): array
{
$resource['type'] = 'file';
$resource['path'] = $resource['public_id'];
$resource = array_merge($resource, $this->prepareSize($resource));
$resource = array_merge($resource, $this->prepareTimestamp($resource));
return array_merge($resource, $this->prepareMimetype($resource));
}
/**
* prepare size response
*
* @param array $resource
*
* @return array
*/
protected function prepareSize(array $resource): array
{
$size = $resource['bytes'];
return compact('size');
}
/**
* prepare timestamp response
*
* @param array $resource
*
* @return array
*/
protected function prepareTimestamp(array $resource): array
{
$timestamp = strtotime($resource['created_at']);
return compact('timestamp');
}
/**
* prepare mimetype response
*
* @param array $resource
*
* @return array
*/
protected function prepareMimetype(array $resource): array
{
$mimetype = $resource['resource_type'];
return compact('mimetype');
}
/**
* Get all the meta data of a file or directory.
*
* @param string $path
*
* @return array
*/
public function getMetadata(string $path): array
{
return $this->prepareResourceMetadata($this->getResource($path));
}
/**
* Get Resource data
* @param string $path
* @return array
*/
public function getResource(string $path): array
{
return (array)$this->adminApi()->asset($path);
}
/**
* Get all the meta data of a file or directory.
*
* @param string $path
*
* @return array
*/
public function getSize(string $path): array
{
return $this->prepareSize($this->getResource($path));
}
/**
* Get the mimetype of a file.
*
* @param string $path
*
* @return array
*/
public function getMimetype(string $path): array
{
return $this->prepareMimetype($this->getResource($path));
}
/**
* Get the mimetype of a file.
*
* @param string $path
*
* @return FileAttributes
*/
public function mimeType(string $path): FileAttributes
{
$mimeType = $this->getMimetype($path);
return new FileAttributes($path, null, null, null, $mimeType['mimetype']);
}
/**
* Get the timestamp of a file.
*
* @param string $path
*
* @return FileAttributes
*/
public function lastModified(string $path): FileAttributes
{
$timeStamp = $this->getTimestamp($path);
return new FileAttributes($path, null, null, $timeStamp['timestamp']);
}
/**
* Get the filesize of a file
*
* @param string $path
*
* @return FileAttributes
*/
public function fileSize(string $path): FileAttributes
{
$fileSize = $this->getSize($path);
return new FileAttributes($path, $fileSize['size']);
}
/**
* Move a file to another location
*
* @param string $source
* @param string $destination
* @param Config $config
*
* @return void
* @throws ApiError
*/
public function move(string $source, string $destination, Config $config): void
{
$this->copy($source, $destination, $config);
$this->delete($source);
}
/**
* Get the timestamp of a file.
*
* @param string $path
*
* @return array
*/
public function getTimestamp(string $path): array
{
return $this->prepareTimestamp($this->getResource($path));
}
/**
* Get the url of a file
*
* @param string $path
*
* @return string|false
*/
public function getUrl(string $path): bool|string
{
if ($path == '/') {
return $path;
}
try {
$resource = $this->getResource(Str::beforeLast($path, '.'));
return $resource['secure_url'] ?? '';
} catch (Exception) {
return '';
}
}
}