The S3 storage server that runs on shared hosting.

use Aws\S3\S3Client;

$s3 = new S3Client([
  'version' => 'latest',
  'region'  => 'us-east-1',
  'endpoint' => 'https://your-domain.example',
  'use_path_style_endpoint' => true, // required (path-style)
  'credentials' => [
    'key'    => 'AKIA...',
    'secret' => '...',
  ],
]);

$s3->createBucket(['Bucket' => 'media']);
$s3->putObject([
  'Bucket' => 'media',
  'Key'    => 'video.mp4',
  'SourceFile' => __DIR__ . '/video.mp4',
]);

// Multipart, ranged downloads and presigned URLs work unchanged:
$cmd = $s3->getCommand('GetObject', ['Bucket' => 'media', 'Key' => 'video.mp4']);
$url = (string) $s3->createPresignedRequest($cmd, '+1 hour')->getUri();

import boto3
from botocore.config import Config

s3 = boto3.client(
  "s3",
  endpoint_url="https://your-domain.example",
  aws_access_key_id="AKIA...",
  aws_secret_access_key="...",
  region_name="us-east-1",
  config=Config(s3={"addressing_style": "path"}), # required
)

s3.create_bucket(Bucket="media")
s3.upload_file("video.mp4", "media", "video.mp4")

# Presigned download link
url = s3.generate_presigned_url(
  "get_object",
  Params={"Bucket": "media", "Key": "video.mp4"},
  ExpiresIn=3600,
)

export AWS_ACCESS_KEY_ID="AKIA..."
export AWS_SECRET_ACCESS_KEY="..."
export AWS_DEFAULT_REGION="us-east-1"
ENDPOINT="https://your-domain.example"

# List buckets and objects
aws s3 ls --endpoint-url $ENDPOINT
aws s3 ls s3://media/ --endpoint-url $ENDPOINT

# Upload and sync directories
aws s3 cp ./video.mp4 s3://media/ --endpoint-url $ENDPOINT
aws s3 sync ./assets/ s3://media/assets/ --endpoint-url $ENDPOINT

# ~/.config/rclone/rclone.conf
[php-s3]
type = s3
provider = AWS
access_key_id = AKIA...
secret_access_key = ...
endpoint = https://your-domain.example
region = us-east-1

# Commands
rclone lsd php-s3:
rclone copy ./photos php-s3:media/photos
rclone sync /var/www/uploads php-s3:backups/uploads