FileService.php
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<?php
namespace Resource;
use Yii;
use yii\base\Exception;
use yii\log\Logger;
/**
* Class FileService 和ImageServer 是一样的，只是命名不一样
* @package resource
*/
class FileService
{
/** @var **/
protected $serviceProvider;
/** @var string **/
public $name = 'OSS';
/**
* @param \yii\web\Application $app
*/
public function __construct()
{
if('OSS' == $this->name){
$this->options = \yii::$app->params['ossOptions'];
$serviceProvider = new ServiceProviderOss($this->options);
$this->setServiceProvider($serviceProvider);
}
}
/**
* @param $path
* @param $destPath
* @return mixed
*/
public function setServiceProvider(ServiceProviderAbstract $serviceProvider)
{
$this->serviceProvider = $serviceProvider;
}
/**
* @param $path
* @param $destPath
* @return mixed
*/
public function add($path, $destPath)
{
return $this->serviceProvider->add($path, $destPath);
}
/**
* @param $path
* @param null $style
* @return mixed
*/
public function getUrl($path, $style = null)
{
return $this->serviceProvider->getUrl($path, $style);
}
/**
* @param $path
* @return mixed
*/
public function delete($path)
{
return $this->serviceProvider->delete($path);
}
/**
* @param $oldPath
* @param $newPath
* @return mixed
*/
public function replace($oldPath, $newPath, $tmpPath)
{
return $this->serviceProvider->replace($oldPath, $newPath, $tmpPath);
}
/**
* @param $path
* @return mixed
*/
public function exists($path)
{
return $this->serviceProvider->exists($path);
}
/**
* @param $oldPath
* @param $newPath
* @return mixed
*/
public function move($oldPath, $newPath)
{
return $this->serviceProvider->move($oldPath, $newPath);
}
/**
* @param $paths
* @return mixed
*/
public function batchDelete($paths)
{
return $this->serviceProvider->batchDelete($paths);
}
/** 测试用 */
public function getProvider()
{
return $this->serviceProvider;
}
/** 获取指定目录下面的所有文件和文件夹
* @param string $dir
* @param int $maxKeys
* @return array|bool|null
*/
public function getDirFiles($dir = '', $maxKeys = 20)
{
$serviceProvider = $this->serviceProvider;
if (!$serviceProvider) {
return null;
}
if (empty($dir)) {
return false;
}
$returnList = ['files' => [], 'directories' => []];
$ossClient = $serviceProvider->getClient();
$delimiter = '/';
$nextMarker = '';
$options = array(
'delimiter' => $delimiter,
'prefix' => $dir,
'max-keys' => $maxKeys,
'marker' => $nextMarker,
);
$ossConfig = $this->options;
$bucket = $ossConfig['bucket'];
try {
$listObjectInfo = $ossClient->listObjects($bucket, $options);
$objectList = $listObjectInfo->getObjectList(); // object list
$prefixList = $listObjectInfo->getPrefixList(); // directory list
if (!empty($objectList)) {
foreach ($objectList as $objectInfo) {
$returnList['files'][] = [$objectInfo->getKey(), $objectInfo->getLastModified(), 'type' => $objectInfo->getType()];
}
}
if (!empty($prefixList)) {
foreach ($prefixList as $prefixInfo) {
$returnList['directories'][] = $prefixInfo->getPrefix();
}
}
return $returnList;
} catch (Exception $e) {
Yii::getLogger()->log($e->getMessage(), Logger::LEVEL_ERROR);
return false;
}
}
}