Object Storage Service:Consultar informações de um bucket usando o OSS SDK for PHP 2.0

<?php

require_once __DIR__ . '/../vendor/autoload.php'; // Automatically load objects and dependency libraries.

use AlibabaCloud\Oss\V2 as Oss;

// Specify command line parameters.
$optsdesc = [
    "region" => ['help' => The region in which the bucket is located.', 'required' => True], // (Required) Specify the region in which the bucket is located. Example: oss-cn-hangzhou. 
    "endpoint" => ['help' => The domain names that other services can use to access OSS.', 'required' => False], // (Optional) Specify the endpoint that can be used by other services to access OSS. 
    "bucket" => ['help' => The name of the bucket, 'required' => True], // (Required) Specify the name of the bucket. 
];
$longopts = \array_map(function ($key) {
    return "$key:"; // Add a colon (:) to the end of each parameter to indicate that a value is required.
}, array_keys($optsdesc));

// Parse the command line parameters.
$options = getopt("", $longopts); 

// Check whether the required parameters are configured.
foreach ($optsdesc as $key => $value) {
    if ($value['required'] === True && empty($options[$key])) {
        $help = $value['help'];
        echo "Error: the following arguments are required: --$key, $help"; // Specifies that the required parameters are not configured.
        exit(1); 
    }
}

// Obtain the values of the command line parameters.
$region = $options["region"]; // The region in which the bucket is located. 
$bucket = $options["bucket"]; // The name of the bucket. 

// Use environment variables to load the credential information (AccessKey ID and AccessKey secret).
$credentialsProvider=new Oss\Credentials\EnvironmentVariableCredentialsProvider(); // Obtain the credential information from the environment variables. 

// Use the default configurations of the SDK.
$cfg=Oss\Config::loadDefault(); // Load the default configurations of the SDK. 
$cfg->setCredentialsProvider($credentialsProvider); // Specify the credential provider. 
$cfg->setRegion($region); // Specify the region. 
if (isset($options["endpoint"])) {
    $cfg->setEndpoint($options["endpoint"]); // Specify the endpoint if an endpoint is provided. 
}

// Create an OSSClient instance.
$client = new Oss\Client($cfg); // Create an OSSClient instance. 

// Create a request to query information about the bucket.
$request = new Oss\Models\GetBucketInfoRequest($bucket); // Create a request to query information about the bucket. 

// Use the getBucketInfo method to query information about the bucket.
$result = $client->getBucketInfo($request); // Use the getBucketInfo method to query information about the bucket. 

// Display the returned result.
printf(
    'status code:' . $result-> statusCode. PHP_EOL . // The HTTP response status code. 
    'request id:' . $result-> requestId. PHP_EOL . // The unique identifier of the request. 
    'bucket info:' . var_export($result->bucketInfo, true) // The detailed information about the bucket. 
);