PHP 5.6でS3にファイルをアップロード

1. インストール

1.1 参考記事

• AWS SDK for PHP（バージョン3）を使ってオブジェクトをアップロード・ダウンロードする
• S3公式Doc Install SDK
• http://docs.aws.amazon.com/aws-sdk-php/v3/guide/getting-started/installation.html
• S3公式Doc Upload

1.2　インストール

curl -sS https://getcomposer.org/installer | php

V2 インストール：
composer.jsonファイルを新規作成

composer.json

{
    "require": {
        "aws/aws-sdk-php": "2.*"
    }
}

V3 インストール

php composer.phar require aws/aws-sdk-php

2. 接続

2.1 AWS Credential file

~/.aws/credentials

[default]
aws_access_key_id=AKIAIOSFODNN7EXAMPLE
aws_secret_access_key=wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY
region=us-east-1

[test-user]
aws_access_key_id=AKIAI44QH8DHBEXAMPLE
aws_secret_access_key=je7MtGbClwBF/2Zp9Utk/h3yCo8nvbEXAMPLEKEY
region=us-west-2

2.2 設定ファイル

my_config.json

{
    "includes": ["_aws"],
    "services": {
        "default_settings": {
            "params": {
                "profile": "test-user",
                "region": "us-east-1"
            }
        }
    }
}

2.3 uploader.php PHPソースコード

uploader_v2.php

<?php

require '/Users/zeng/s3upload/vendor/autoload.php';
use Aws\Common\Aws;


$aws = Aws::factory('./my_config.json');

$client = $aws->get('S3');


$result = $client->listBuckets();

foreach ($result['Buckets'] as $bucket) {
    // Each Bucket value will contain a Name and CreationDate
    echo "{$bucket['Name']} - {$bucket['CreationDate']}\n";
}

設定ファイルKeyの意味：
http://docs.aws.amazon.com/aws-sdk-php/v3/guide/guide/configuration.html#profile

uploader_v3.php

<?php

require '/Users/*****/s3upload/vendor/autoload.php';

date_default_timezone_set("Asia/Tokyo");

// Use the us-west-2 region and latest version of each client.
$sharedConfig = [
    'profile'  => 'test-user',
    'region'  => 'us-west-1',
    'version' => 'latest'
];


// Create an SDK class used to share configuration across clients.
$sdk = new Aws\Sdk($sharedConfig);

// Create an Amazon S3 client using the shared configuration data.
$client = $sdk->createS3();


$result = $client->listBuckets();

foreach ($result['Buckets'] as $bucket) {
    // Each Bucket value will contain a Name and CreationDate
    echo "{$bucket['Name']} - {$bucket['CreationDate']}\n";
}

3. List Bucket実行結果

/usr/bin/php /Users/zeng/s3upload/uploader.php
s-web - 2017-02-08T06:21:18.000Z
s**** - 2016-04-26T06:31:00.000Z
Process finished with exit code 0

4. Upload File to S3

参考資料
http://docs.aws.amazon.com/ja_jp/AmazonS3/latest/dev/UploadObjSingleOpPHP.html

# http://docs.aws.amazon.com/ja_jp/AmazonS3/latest/dev/UploadObjSingleOpPHP.html
# File upload
// Upload a file.
$result = $client->putObject(array(
    'Bucket'       => "******",
    'Key'          => "test01/s3upload/test01.jpg",
    'SourceFile'   => "/Users/******/IMG_1583.JPG",
    'ACL'          => 'public-read',
    'Metadata'     => array(
        'param1' => 'value 1',
        'param2' => 'value 2'
    )
));

echo $result['ObjectURL'];

出力結果：

https://s3-ap-northeast-1.amazonaws.com/******/test01/s3upload/test01.jpg