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vendor/alibabacloud/oss-v2/sample/EncryptionClient.php

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+<?php
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+use AlibabaCloud\Oss\V2 as Oss;
+
+const RSA_PUBLIC_KEY = <<<BBB
+-----BEGIN PUBLIC KEY-----
+MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCokfiAVXXf5ImFzKDw+XO/UByW
+6mse2QsIgz3ZwBtMNu59fR5zttSx+8fB7vR4CN3bTztrP9A6bjoN0FFnhlQ3vNJC
+5MFO1PByrE/MNd5AAfSVba93I6sx8NSk5MzUCA4NJzAUqYOEWGtGBcom6kEF6MmR
+1EKib1Id8hpooY5xaQIDAQAB
+-----END PUBLIC KEY-----
+BBB;
+
+const RSA_PRIVATE_KEY = <<<BBB
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
+BBB;
+
+
+// parse args
+$optsdesc = [
+    "region" => ['help' => 'The region in which the bucket is located.', 'required' => True],
+    "endpoint" => ['help' => 'The domain names that other services can use to access OSS.', 'required' => False],
+    "bucket" => ['help' => 'The name of the bucket', 'required' => True],
+    "key" => ['help' => 'The name of the object', 'required' => True],
+];
+$longopts = \array_map(function ($key) {
+    return "$key:";
+}, array_keys($optsdesc));
+$options = getopt("", $longopts);
+foreach ($optsdesc as $key => $value) {
+    if ($value['required'] === True && empty($options[$key])) {
+        $help = $value['help'];
+        echo "Error: the following arguments are required: --$key, $help";
+        exit(1);
+    }
+}
+
+$region = $options["region"];
+$bucket = $options["bucket"];
+$key = $options["key"];
+
+// Loading credentials values from the environment variables
+$credentialsProvider = new Oss\Credentials\EnvironmentVariableCredentialsProvider();
+
+// Using the SDK's default configuration
+$cfg = Oss\Config::loadDefault();
+$cfg->setCredentialsProvider($credentialsProvider);
+$cfg->setRegion($region);
+if (isset($options["endpoint"])) {
+    $cfg->setEndpoint($options["endpoint"]);
+}
+
+$client = new Oss\Client($cfg);
+$masterCipher = new Oss\Crypto\MasterRsaCipher(
+    RSA_PUBLIC_KEY,
+    RSA_PRIVATE_KEY,
+    ['tag' => 'value']
+);
+
+$eclient = new Oss\EncryptionClient($client, $masterCipher);
+
+// case 1: Simple Upload
+$putObjRequest = new  Oss\Models\PutObjectRequest($bucket, $key);
+$putObjResult = $eclient->putObject($putObjRequest);
+printf(
+    'put object status code:' . $putObjResult->statusCode . PHP_EOL .
+    'request id:' . $putObjResult->requestId . PHP_EOL
+);
+
+// case 2: Multipart Upload
+$initRequest = new Oss\Models\InitiateMultipartUploadRequest($bucket, $key);
+$initRequest->cseDataSize = 500 * 1024;
+$initRequest->csePartSize = 200 * 1024;
+$initResult = $eclient->initiateMultipartUpload($initRequest);
+$uploadPartRequest = new Oss\Models\UploadPartRequest($bucket, $key);
+$bigFileName = "upload.tmp";
+$partSize = 200 * 1024;
+generateFile($bigFileName, 500 * 1024);
+$file = fopen($bigFileName, 'r');
+$parts = array();
+if ($file) {
+    $i = 1;
+    while (!feof($file)) {
+        $chunk = fread($file, $partSize);
+        $uploadPartRequest = new Oss\Models\UploadPartRequest(
+            $bucket,
+            $key,
+            $i,
+            $initResult->uploadId,
+            null,
+            null,
+            null,
+            null,
+            Oss\Utils::streamFor($chunk)
+        );
+        $uploadPartRequest->encryptionMultipartContext = $initResult->encryptionMultipartContext;
+        $partResult = $eclient->uploadPart($uploadPartRequest);
+        $part = new Oss\Models\UploadPart(
+            $i,
+            $partResult->etag,
+        );
+        array_push($parts, $part);
+        $i++;
+    }
+    fclose($file);
+}
+$comResult = $eclient->completeMultipartUpload(
+    new Oss\Models\CompleteMultipartUploadRequest(
+        $bucket,
+        $key,
+        $initResult->uploadId,
+        null,
+        new Oss\Models\CompleteMultipartUpload(
+            $parts
+        ),
+    )
+);
+unlink($bigFileName);
+printf(
+    'complete multipart upload status code:' . $comResult->statusCode . PHP_EOL .
+    'complete multipart upload request id:' . $comResult->requestId . PHP_EOL .
+    'complete multipart upload result:' . var_export($comResult, true)
+);
+
+function generateFile($filename, $size)
+{
+    if (
+        file_exists($filename) &&
+        $size == sprintf('%u', filesize($filename))
+    ) {
+        return;
+    }
+    $part_size = 32;
+    $fp = fopen($filename, "w");
+    $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+
+    $charactersLength = strlen($characters);
+    if ($fp) {
+        while ($size > 0) {
+            if ($size < $part_size) {
+                $write_size = $size;
+            } else {
+                $write_size = $part_size;
+            }
+            $size -= $write_size;
+            $a = $characters[rand(0, $charactersLength - 1)];
+            $content = str_repeat($a, $write_size);
+            $flag = fwrite($fp, $content);
+            if (!$flag) {
+                break;
+            }
+        }
+    }
+    fclose($fp);
+}