Base de travail

This commit is contained in:
Maxime Renou 2019-02-20 11:11:38 +01:00
commit 7a7fa86f79
4 changed files with 185 additions and 0 deletions

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.gitignore vendored Normal file
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.idea/
vendor/
.DS_Store

135
Adaptors/S3Storage.php Normal file
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<?php
namespace Bluesquare\StorageBundle\Adaptors;
use Aws\S3\S3Client;
/**
* Interface de manipulation du stockage S3
* Usage: $storage = new S3Storage('my_storage_name', $config);
* @author Maxime Renou
*/
class S3Storage
{
const MODE_PRIVATE = 'private';
const MODE_PUBLIC = 'public-read';
protected $client;
protected $bucket;
protected $region;
public function __construct ($storage_name, $config)
{
// TODO: on check la présence de "bucket", "region", "endpoint", "credentials" ("key", "secret") dans $config
$this->config = $config;
$this->bucket = $config['bucket'];
$this->client = new S3Client([
'version' => isset($config['version']) ? $config['version'] : 'latest',
'region' => $config['region'],
'endpoint' => $config['endpoint'],
'credentials' => [
'key' => $config['credentials']['key'],
'secret' => $config['credentials']['secret']
]
]);
}
protected function getPrefix($prefix = null)
{
$ret = '';
if (isset($this->config['path'])) {
$ret = trim($this->config['path'], '/').'/';
}
if (!is_null($prefix)) {
$ret = ltrim($prefix, '/');
}
return $ret;
}
public function index($prefix = null)
{
return ($this->client->listObjectsV2([
'Bucket' => $this->bucket,
'Prefix' => $this->getPrefix($prefix)
]));
}
/**
* Permet d'obtenir l'URL vers une ressource S3
* Cette ressource n'est accessible que si le fichier a été stocké en mode public
* @param $target_path
* @return string
*/
public function url ($target_path)
{
return rtrim($this->config['endpoint'], '/').'/'.$this->getPrefix().ltrim($target_path, '/');
}
/**
* Permet de stocker un fichier dans S3
* @param $source_path
* @param $target_path
* @param string $permissions
* @return \Aws\Result
*/
public function store ($source_path, $target_path, $permissions = self::MODE_PRIVATE)
{
return $this->client->putObject([
'Bucket' => $this->bucket,
'Path' => $this->getPrefix().$target_path,
'Key' => $this->getPrefix().$target_path,
'Body' => file_get_contents($source_path),
'ACL' => $permissions
]);
}
/**
* Permet de récupérer un fichier dans S3 pour le stocker en local
* @param $distant_path
* @param $local_path
*/
public function retrieve ($distant_path, $local_path)
{
$file_stream = fopen($local_path, 'w');
$aws_stream = $this->client->getObject([
'Bucket' => $this->bucket,
'Key' => $this->getPrefix().$distant_path,
'Path' => $this->getPrefix().$distant_path,
])->get('Body')->detach();
stream_copy_to_stream($aws_stream, $file_stream);
fclose($file_stream);
}
/**
* Permet de stream un fichier stocké dans S3
* @param $distant_path
* @param $target_stream
*/
public function stream ($distant_path, $target_stream)
{
$aws_stream = $this->client->getObject([
'Bucket' => $this->bucket,
'Key' => $this->getPrefix().$distant_path,
'Path' => $this->getPrefix().$distant_path,
])->get('Body')->detach();
stream_copy_to_stream($aws_stream, $target_stream);
}
/**
* Permet de supprimer un fichier stocké dans S3
* @param $distant_path
*/
public function delete ($distant_path)
{
$this->client->deleteObject([
'Bucket' => $this->bucket,
'Path' => $this->getPrefix().$distant_path,
'Key' => $this->getPrefix().$distant_path,
]);
}
}

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Storage.php Normal file
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<?php
namespace Bluesquare\StorageBundle\Adaptors;
use Aws\S3\S3Client;
/**
* Interface de manipulation des stockages préconfigurés
* Usage par injection
*/
class Storage
{
public function get($storage_name)
{
// TODO: on récupère les infos sur ce storage dans la config utilisateur (config/bluesquare/storage.yaml)
// La clef pour la configuration d'un storage devrait être : "storage.{storage_name}"
// Si storage.{storage_name}.type == 's3' alors :
return new S3Storage($storage_name, $config); // $config c'est le contenu de storage.{storage_name} sous forme de tableau
// Sinon :
return null; // (on ajoutera d'autres types de stockage plus tard, dont le stockage de fichier sur le serveur actuel)
}
}

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storage_example.yaml Normal file
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storage:
photos:
type: s3
bucket: bluesquare.public
region: nl-ams
endpoint: 'https://s3.nl-ams.scw.cloud'
credentials:
key: '%env(MYSUPERSECRETAWSKEY)%'
secret: '%env(MYSUPERSECRETAWSSECRET)%'
version: lastest # optionnel
path: '/photos' # optionnel
files:
type: s3
bucket: bluesquare.private
region: nl-ams
endpoint: 'https://s3.nl-ams.scw.cloud'
credentials:
key: '%env(MYSUPERSECRETAWSKEY)%'
secret: '%env(MYSUPERSECRETAWSSECRET)%'
...