如何使用PHP sdk在s3中通过前缀重命名文件夹

时间:2017-06-29 03:40:25

标签: php amazon-web-services amazon-s3

我正在开发一个项目,现在我需要在s3 php sdk api中使用它的前缀重命名一个键。我找不到它,如果有任何可以帮助的话。感谢

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3 个答案:

答案 0 :(得分:1)

我这样做了,你们回答得很晚。我自己做了,但LuFFy的答案也是正确的。

function renameFolder($oldPath,$newPath){
$oKey = $this->getKey($oldPath);
if(strpos($oKey,'/')==false){$oKey.='/';}
//echo '<br>oKey: '.$oKey.'<br>'; 
try{
    // Copy an object.
    /*$this->o->copyObject(array(
        'Bucket'     => $this->bucket,
        'ACL' => 'public-read',
        'Key'        => $nKey,
        'CopySource' => "{$this->bucket}/{$oKey}"
    ));*/

    $result = $this->o->listObjects([
        'Bucket' => $this->bucket, // REQUIRED
        'Prefix' => $oKey,
    ]); 

    foreach($result['Contents'] as $file){
        //echo '<br>objectKey: '.$file['Key'].'<br>';
        $nKey = str_replace($this->getLastKey($oldPath),$this->getLastKey($newPath),$file['Key']);
        //echo '<br>nKey: '.$nKey.'<br>';
        $this->o->copyObject(array(
            'Bucket'     => $this->bucket,
            'ACL' => 'public-read',
            'Key'        => $nKey,
            'CopySource' => "{$this->bucket}/".$file['Key'].""
        ));
    }

    $this->deleteDir($oldPath);

}catch(S3Exception $e) {
    echo $e->getMessage() . "\n";
    return false;
}

}

答案 1 :(得分:0)

您可以使用以下代码重命名s3个文件:

$s3sdk = new Sdk($awsConfig);
$s3 = $s3sdk->createS3();
$s3->registerStreamWrapper();
rename($oldName, $newName);

两个名称都需要包含完整s3路径,例如:

"s3://yourBucketName/path/to/file"

基本上registerStreamWrapper()为s3文件启用PHP文件系统命令。

答案 2 :(得分:0)

我已通过以下步骤设法重命名了批次中的现有文件:

  1. 让我们说您的 config / filesystems.php 看起来像这样:
    'disks' => [
      's3_test_bucket' => [
            'driver' => 's3',
            'key'    => env('AWS_KEY', 'your_aws_key_here'),
            'secret' => env('AWS_SECRET','your_aws_secret_here'),
            'region' =>  env('AWS_REGION', 'your_aws_region_here'),
            'version' => 'latest',
            'bucket'  => 'my-test-bucket',
      ],
    ];
  1. 比方说,您的AWS S3上有 my-test-bucket
  2. 假设您在my-test-bucket / test-directory目录中具有以下文件。 即

    • test-files-1.csv
    • test-files-2.csv
    • test-files-3.csv
  3. 调用下面的函数来重命名S3 Bucket上选定目录上的现有文件。

    $directoryPath = 'test-directory';
    $storage = new MyStorageRepository();
    $storage->renameAnyExistingFilesOnImportDirectory('my-test-bucket', 'test-directory');
  1. 输出:应在my-test-bucket / test-directory目录中对文件进行如下重命名:

    • test-files-1--1548870936.csv
    • test-files-2--1548870936.csv
    • test-files-3--1548870936.csv
  2. 在您的类中包含以下库类或方法,您应该会很好。

use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\Storage;

class MyStorageRepository
{
    public function renameAnyExistingFilesOnImportDirectory($bucket, $directoryPath)
    {
        $directoryPath = App::environment() . '/' . $directoryPath;
        $storage = Storage::disk('s3_test_bucket');

        $suffix = '--' . time(); // File suffix to rename.

        if ($storage->exists($directoryPath)) {
            $this->renameStorageDirectoryFiles($directoryPath, $storage, $suffix);
        }
    }

    private function getNewFilename($filename, $suffix = null)
    {
        $file = (object) pathinfo($filename);

        if (!$suffix) {
            $suffix = '--' . time();
        }

        return $file->dirname . '/' . $file->filename . $suffix . '.' . $file->extension;
    }

    private function renameStorageDirectoryFiles($directoryPath, $storage = null, $suffix = null, $filesystemDriver = null)
    {
        if (!$storage) {
            $storage = Storage::disk($filesystemDriver);
        }

        // List all the existing files from the directory
        $files = $storage->files($directoryPath);

        if (count($files) < 1 ) return false;

        foreach($files as $file) {
            // Get new filename
            $newFilename = Helpers::getNewFilename($file, $suffix);

            // Renamed the files
            $storage->move($file, $newFilename);
        }
    }
}