Não é possível renomear objetos diretamente no OSS. Para renomear um objeto dentro do mesmo bucket, use a operação CopyObject para copiar o source para um objeto de destino com um novo nome.
Considerações
O código de exemplo deste tópico usa o endpoint público da região China (Hangzhou) (
cn-hangzhou) por padrão. Para acessar o OSS a partir de outro product da Alibaba Cloud na mesma região, use o endpoint interno. Para mais informações sobre as regiões e endpoints compatíveis com o OSS, consulte OSS regions and endpoints.
Código de exemplo
Renomear um objeto usando o método de cópia simples (CopyObject)
Use o método de cópia simples CopyObject para renomear um objeto.
<?php
// Import the autoloader file to ensure that the dependency libraries are loaded correctly.
require_once __DIR__ . '/../vendor/autoload.php';
use AlibabaCloud\Oss\V2 as Oss;
// Define the descriptions for command-line arguments.
$optsdesc = [
"region" => ['help' => 'The region in which the bucket is located.', 'required' => True], // The region where the bucket is located. (Required)
"endpoint" => ['help' => 'The domain names that other services can use to access OSS.', 'required' => False], // The endpoint. (Optional)
"bucket" => ['help' => 'The name of the bucket', 'required' => True], // The name of the destination bucket. (Required)
"key" => ['help' => 'The name of the object', 'required' => True], // The name of the destination object. (Required)
"src-bucket" => ['help' => 'The name of the source bucket', 'required' => False], // The name of the source bucket. (Optional)
"src-key" => ['help' => 'The name of the source object', 'required' => True], // The name of the source object. (Required)
];
// Convert the argument descriptions to the long option format required by getopt.
// A colon (:) after each argument indicates that the argument requires a value.
$longopts = \array_map(function ($key) {
return "$key:";
}, array_keys($optsdesc));
// Parse the command-line arguments.
$options = getopt("", $longopts);
// Verify that the required arguments are provided.
foreach ($optsdesc as $key => $value) {
if ($value['required'] === True && empty($options[$key])) {
$help = $value['help']; // Obtain the help information for the argument.
echo "Error: the following arguments are required: --$key, $help" . PHP_EOL;
exit(1); // If a required argument is missing, exit the program.
}
}
// Extract values from the parsed arguments.
$region = $options["region"]; // The region where the bucket is located.
$bucket = $options["bucket"]; // The name of the destination bucket.
$key = $options["key"]; // The name of the destination object.
$srcKey = $options["src-key"]; // The name of the source object.
// Load credentials from environment variables.
// Use EnvironmentVariableCredentialsProvider to read the Access Key ID and Access Key Secret from environment variables.
$credentialsProvider = new Oss\Credentials\EnvironmentVariableCredentialsProvider();
// Use the default configurations of the SDK.
$cfg = Oss\Config::loadDefault();
$cfg->setCredentialsProvider($credentialsProvider); // Set the credential provider.
$cfg->setRegion($region); // Set the region where the bucket is located.
if (isset($options["endpoint"])) {
$cfg->setEndpoint($options["endpoint"]); // If an endpoint is provided, set the endpoint.
}
// Create an OSS client instance.
$client = new Oss\Client($cfg);
// Create a CopyObjectRequest object to copy an object.
$request = new Oss\Models\CopyObjectRequest(
bucket: $bucket,
key: $key,
sourceKey: $srcKey,
sourceBucket: $bucket);
if (!empty($options["src-bucket"])) {
$request->sourceBucket = $options["src-bucket"]; // If a source bucket name is provided, set sourceBucket.
}
$request->sourceKey = $srcKey; // Set the source object name.
// Execute the copy object operation.
$result = $client->copyObject($request);
// Print the copy result.
printf(
'status code:' . $result->statusCode . PHP_EOL . // The HTTP status code. For example, 200 indicates success.
'request id:' . $result->requestId . PHP_EOL // The request ID, which is used for debugging or tracking requests.
);
Renomear um objeto usando o gerenciador de cópia (Copier)
O código a seguir mostra como usar o método Copier.Copy no gerenciador de cópia para renomear um objeto.
<?php
// Import the autoloader file to ensure that dependency libraries are loaded correctly.
require_once __DIR__ . '/../vendor/autoload.php';
use AlibabaCloud\Oss\V2 as Oss;
// Define the descriptions for command-line arguments.
$optsdesc = [
"region" => ['help' => 'The region in which the bucket is located.', 'required' => True], // The region where the bucket is located. (Required)
"endpoint" => ['help' => 'The domain names that other services can use to access OSS.', 'required' => False], // The endpoint. (Optional)
"bucket" => ['help' => 'The name of the bucket', 'required' => True], // The name of the bucket. (Required)
"key" => ['help' => 'The name of the object', 'required' => True], // The name of the destination object. (Required)
"src-key" => ['help' => 'The name of the source object', 'required' => True], // The name of the source object. (Required)
];
// Convert the argument descriptions to the long option format required by getopt.
// Append a colon (:) to each argument to indicate that it requires a value.
$longopts = \array_map(function ($key) {
return "$key:";
}, array_keys($optsdesc));
// Parse the command-line arguments.
$options = getopt("", $longopts);
// Verify that all required arguments are provided.
foreach ($optsdesc as $key => $value) {
if ($value['required'] === True && empty($options[$key])) {
$help = $value['help']; // Get the help information for the argument.
echo "Error: the following arguments are required: --$key, $help" . PHP_EOL;
exit(1); // If a required argument is missing, exit the program.
}
}
// Extract values from the parsed arguments.
$region = $options["region"]; // The region where the bucket is located.
$bucket = $options["bucket"]; // The name of the bucket.
$key = $options["key"]; // The name of the destination object.
$srcKey = $options["src-key"]; // The name of the source object.
// Load credentials from environment variables.
// Use EnvironmentVariableCredentialsProvider to read the Access Key ID and Access Key Secret from environment variables.
$credentialsProvider = new Oss\Credentials\EnvironmentVariableCredentialsProvider();
// Use the default configurations of the SDK.
$cfg = Oss\Config::loadDefault();
$cfg->setCredentialsProvider($credentialsProvider); // Set the credentials provider.
$cfg->setRegion($region); // Set the region where the bucket is located.
if (isset($options["endpoint"])) {
$cfg->setEndpoint($options["endpoint"]); // If an endpoint is provided, set the endpoint.
}
// Create an OSS client instance.
$client = new Oss\Client($cfg);
// Create a Copier instance to perform the copy operation.
$copier = $client->newCopier();
$dstKey = $key; // The name of the destination object.
$copyRequest = new Oss\Models\CopyObjectRequest(
bucket: $bucket,
key: $dstKey,
sourceBucket: $bucket,
sourceKey: $srcKey);
$result = $copier->copy(
request: $copyRequest,
);
printf(
'status code:' . $result->statusCode . PHP_EOL . // The HTTP status code. For example, 200 indicates success.
'request id:' . $result->requestId . PHP_EOL // The request ID, which is used to debug or track the request.
);