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CloudinaryAdapter.php
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CloudinaryAdapter.php
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<?php
namespace CloudinaryLabs\CloudinaryLaravel;
use Cloudinary\Cloudinary;
use Cloudinary\Api\Exception\NotFound;
use League\Flysystem\Adapter\Polyfill\NotSupportingVisibilityTrait;
use League\Flysystem\AdapterInterface;
use League\Flysystem\Config;
use Illuminate\Support\Str;
/**
* Class CloudinaryAdapter
* @package CloudinaryLabs\CloudinaryLaravel
*/
class CloudinaryAdapter implements AdapterInterface
{
use NotSupportingVisibilityTrait;
/** Cloudinary\Cloudinary */
protected $cloudinary;
/**
* Constructor
* Sets configuration for Cloudinary Api.
* @param string $config Cloudinary configuration
*/
public function __construct(string $config)
{
$this->cloudinary = new Cloudinary($config);
}
/**
* Update a file.
* Cloudinary has no specific update method. Overwrite instead.
*
* @param string $path
* @param string $contents
* @param Config $options Config object
*
* @return array|false false on failure file meta data on success
*/
public function update($path, $contents, Config $options)
{
return $this->write($path, $contents, $options);
}
/**
* Write a new file.
* Create temporary stream with content.
* Pass to writeStream.
*
* @param string $path
* @param string $contents
* @param Config $options Config object
*
* @return array|false false on failure file meta data on success
*/
public function write($path, $contents, Config $options)
{
$tempFile = tmpfile();
fwrite($tempFile, $contents);
return $this->writeStream($path, $tempFile, $options);
}
/**
* Write a new file using a stream.
*
* @param string $path
* @param resource $resource
* @param Config $options Config object
*
* @return array|false false on failure file meta data on success
*/
public function writeStream($path, $resource, Config $options)
{
$publicId = $options->has('public_id') ? $options->get('public_id') : $path;
$resourceType = $options->has('resource_type') ? $options->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
];
$resourceMetadata = stream_get_meta_data($resource);
$result = resolve(CloudinaryEngine::class)->upload($resourceMetadata['uri'], $uploadOptions);
return $result;
}
/**
* Update a file using a stream.
* Cloudinary has no specific update method. Overwrite instead.
*
* @param string $path
* @param resource $resource
* @param Config $options Config object
*
* @return array|false false on failure file meta data on success
*/
public function updateStream($path, $resource, Config $options)
{
return $this->writeStream($path, $resource, $options);
}
/**
* Rename a file.
* Paths without extensions.
*
* @param string $path
* @param string $newpath
*
* @return bool
*/
public function rename($path, $newpath)
{
$pathInfo = pathinfo($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()
{
return $this->cloudinary->uploadApi();
}
/**
* Copy a file.
* Copy content from existing url.
*
* @param string $path
* @param string $newpath
*
* @return bool
*/
public function copy($path, $newpath)
{
$result = $this->uploadApi()->upload($path, ['public_id' => $newpath]);
return is_array($result) ? $result['public_id'] == $newpath : false;
}
/**
* Delete a file.
*
* @param string $path
*
* @return bool
*/
public function delete($path)
{
$result = (array) $this->uploadApi()->destroy($path);
return is_array($result) ? $result['result'] == 'ok' : false;
}
/**
* Delete a directory.
* Delete Files using directory as a prefix.
*
* @param string $dirname
*
* @return bool
*
* @throws ApiError
*/
public function deleteDir($dirname)
{
$this->adminApi()->deleteAssetsByPrefix($dirname);
return true;
}
/**
* Expose the Cloudinary v2 Upload Functionality
*
*/
protected function adminApi()
{
return $this->cloudinary->adminApi();
}
/**
* Create a directory.
*
* @param string $dirname directory name
* @param Config $options
*
* @return bool
*
* @throws ApiError
*/
public function createDir($dirname, Config $options)
{
$this->adminApi()->createFolder($dirname);
return true;
}
/**
* Check whether a file exists.
*
* @param string $path
*
* @return array|bool|null
*/
public function has($path)
{
try {
$this->adminApi()->asset($path);
} catch (NotFound $e) {
return false;
}
return true;
}
/**
* Read a file.
*
* @param string $path
*
* @return array|false
*/
public function read($path)
{
$resource = (array)$this->adminApi()->asset($path);
$contents = file_get_contents($resource['secure_url']);
return compact('contents', 'path');
}
/**
* Read a file as a stream.
*
* @param string $path
*
* @return array|false
*/
public function readStream($path)
{
$resource = (array)$this->adminApi()->asset($path);
$stream = fopen($resource['secure_url'], 'rb');
return compact('stream', 'path');
}
/**
* List contents of a directory.
*
* @param string $directory
* @param bool $hasRecursive
* @return array
*/
public function listContents($directory = '', $hasRecursive = false)
{
$resources = [];
// get resources array
$response = null;
do {
$response = (array)$this->adminApi()->assets(
[
'type' => 'upload',
'prefix' => $directory,
'max_results' => 500,
'next_cursor' => isset($response['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] = $this->prepareResourceMetadata($resource);
}
return $resources;
}
/**
* Prepare apropriate metadata for resource metadata given from cloudinary.
* @param array $resource
* @return array
*/
protected function prepareResourceMetadata($resource)
{
$resource['type'] = 'file';
$resource['path'] = $resource['public_id'];
$resource = array_merge($resource, $this->prepareSize($resource));
$resource = array_merge($resource, $this->prepareTimestamp($resource));
$resource = array_merge($resource, $this->prepareMimetype($resource));
return $resource;
}
/**
* prepare size response
*
* @param array $resource
*
* @return array
*/
protected function prepareSize($resource)
{
$size = $resource['bytes'];
return compact('size');
}
/**
* prepare timestamp response
*
* @param array $resource
*
* @return array
*/
protected function prepareTimestamp($resource)
{
$timestamp = strtotime($resource['created_at']);
return compact('timestamp');
}
/**
* prepare mimetype response
*
* @param array $resource
*
* @return array
*/
protected function prepareMimetype($resource)
{
$mimetype = $resource['resource_type'];
return compact('mimetype');
}
/**
* Get all the meta data of a file or directory.
*
* @param string $path
*
* @return array|false
*/
public function getMetadata($path)
{
return $this->prepareResourceMetadata($this->getResource($path));
}
/**
* Get Resource data
* @param string $path
* @return array
*/
public function getResource($path)
{
return (array)$this->adminApi()->asset($path);
}
/**
* Get all the meta data of a file or directory.
*
* @param string $path
*
* @return array|false
*/
public function getSize($path)
{
return $this->prepareSize($this->getResource($path));
}
/**
* Get the mimetype of a file.
*
* @param string $path
*
* @return array|false
*/
public function getMimetype($path)
{
return $this->prepareMimetype($this->getResource($path));
}
/**
* Get the timestamp of a file.
*
* @param string $path
*
* @return array|false
*/
public function getTimestamp($path)
{
return $this->prepareTimestamp($this->getResource($path));
}
/**
* Get the url of a file
*
* @param string $path
*
* @return string|false
*/
public function getUrl($path)
{
if ($path == '/') {
return $path;
}
try {
$resource = $this->getResource(Str::beforeLast($path, '.'));
return $resource['secure_url'] ?? '';
} catch (NotFound $e) {
return '';
}
}
}