Object Storage Service:Processamento síncrono (PHP SDK V2)

<?php

// Import the autoloader file to load dependency libraries.
require_once __DIR__ . '/../vendor/autoload.php';

use AlibabaCloud\Oss\V2 as Oss;

// Define the command line argument descriptions.
$optsdesc = [
    "region" => ['help' => 'The region in which the bucket is located.', 'required' => True], // The region where the bucket is located. This parameter is required.
    "endpoint" => ['help' => 'The domain names that other services can use to access OSS.', 'required' => False], // The endpoint that other services can use to access OSS. This parameter is optional.
    "bucket" => ['help' => 'The name of the bucket', 'required' => True], // The name of the bucket. This parameter is required.
    "key" => ['help' => 'The name of the object', 'required' => True], // The name of the object. This parameter is required.
];

// Generate a list of long options to parse command line arguments.
$longopts = \array_map(function ($key) {
    return "$key:"; // Add a colon after each parameter to indicate that a value is required.
}, array_keys($optsdesc));

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

// Check whether required parameters are missing.
foreach ($optsdesc as $key => $value) {
    if ($value['required'] === True && empty($options[$key])) {
        $help = $value['help'];
        echo "Error: the following arguments are required: --$key, $help"; // Prompt the user that a required parameter is missing.
        exit(1);
    }
}

// Obtain the command line argument values.
$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 object.

// Load credentials, such as AccessKeyId and AccessKeySecret, from environment variables.
$credentialsProvider = new Oss\Credentials\EnvironmentVariableCredentialsProvider();

// Use the default configurations of the SDK.
$cfg = Oss\Config::loadDefault();

// Set the credentials provider.
$cfg->setCredentialsProvider($credentialsProvider);

// Set the region.
$cfg->setRegion($region);

// If an endpoint is provided, set the endpoint.
if (isset($options["endpoint"])) {
    $cfg->setEndpoint($options["endpoint"]);
}

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

// Specify the watermark content.
$content = "Copyright © Alibaba Cloud";

// Generate a blind watermark for the image.
$encodedContent = base64_encode($content); // Base64-encode the watermark content.
$style = sprintf("image/blindwatermark,content_%s", $encodedContent); // Construct the processing style.
$targetImageName = "targetDir/target.jpg"; // The path of the destination image.
$process = sprintf(
    "%s|sys/saveas,o_%s,b_%s",
    $style,
    base64_encode($targetImageName), // Base64-encode the destination image name.
    base64_encode($bucketName)       // Base64-encode the bucket name.
);

// Create a request object to process the object.
$request = new Oss\Models\ProcessObjectRequest(
    bucket: $bucketName, // The name of the bucket.
    key: $objectName,    // The name of the object.
    process: $process    // The processing instruction.
);

// Call the processObject method to process the object.
$result = $client->processObject($request);

// Print the result.
printf(
    'status code:' . $result->statusCode . PHP_EOL . // The HTTP status code of the response.
    'request id:' . $result->requestId . PHP_EOL .   // The unique ID of the request.
    'process result:' . var_export($result, true) . PHP_EOL // The processing result.
);