Reddit Upload Script

<?php
require('aws-autoloader.php');

define('AccessKey', '[REDACTED]');
define('SecretKey', '[REDACTED]');
define('HOST', '[REDACTED]');
define('REGION', '[REDACTED]');

use Aws\S3\S3Client;
use Aws\Exception\AwsException;
use Aws\S3\MultipartUploader;
use Aws\S3\Exception\MultipartUploadException;

// Establish connection with an S3 client.
$client = new S3Client([
    'endpoint' => HOST,
    'region' => REGION,
    'version' => 'latest',
    'credentials' => [
        'key' => AccessKey,
        'secret' => SecretKey,
    ],
]);

class FlxZipArchive extends ZipArchive
{
    public function addDir($location, $name)
    {
        $this->addEmptyDir($name);
        $this->addDirDo($location, $name);
    }

    private function addDirDo($location, $name)
    {
        $name .= '/';
        $location .= '/';
        $dir = opendir($location);

        while (($file = readdir($dir)) !== false)
        {
            if ($file === '.' || $file === '..') continue;

            $fullPath = $location . $file;

            if (is_link($fullPath)) {
                // Skip symlinks
                echo "Skipping symlink: $fullPath\n";
                continue;
            }

            if (is_dir($fullPath)) {
                $this->addDir($fullPath, $name . $file);
            } else {
                $this->addFile($fullPath, $name . $file);
            }
        }

        closedir($dir);
    }
}

// Create a date time to use for a filename
$date = new DateTime('now');
$filetime = $date->format('Y-m-d-H:i:s');

$the_folder = '/home/my_folder';
$zip_file_name = '/home/my_folder/aws/zipped-files-' . $filetime . '.zip';

ini_set('memory_limit', '2048M');
echo "Memory limit: " . ini_get('memory_limit') . "\n";

$za = new FlxZipArchive;
$res = $za->open($zip_file_name, ZipArchive::CREATE);
if ($res === TRUE) {
    $za->addDir($the_folder, basename($the_folder));
    echo 'Successfully created a zip folder' . PHP_EOL;
    $za->close();
} else {
    echo 'Could not create a zip archive' . PHP_EOL;
}

// Push it to the cloud
$key = 'filesbackups/mysite-files-' . $filetime . '.zip';
$source_file = $zip_file_name;
$bucket = 'backupbucket';

$uploader = new MultipartUploader($client, $source_file, [
    'bucket' => $bucket,
    'key' => $key
]);

try {
    $result = $uploader->upload();
    echo "Upload complete: {$result['ObjectURL']}" . PHP_EOL;
} catch (MultipartUploadException $e) {
    echo $e->getMessage() . PHP_EOL;
}
?>