Simple php script to upload .jpg files from a folder to a bucket with file name format file_name_1.jpg

upload_image.php

<?php

require 'vendor/autoload.php';

use Aws\Common\Aws;
use Aws\S3\Exception\S3Exception;

$aws = Aws::factory('/path_to_config/config.php');

$s3 = $aws->get('s3');

$dir = '/path_to_images';
$files = scandir($dir);

$file_type = "image/jpeg";

//file name prefix format: file_name_1.jpg
$uploadName = "file_name";
$i = 0;
foreach ($files as $file) {
  echo "{$file}\n";
	if (strstr($file, ".jpg")) {
		$i += 1;
		uploadFile($dir . "/" . $file, $uploadName . "_" . $i . ".jpg", $file_type, $s3);
	}
}

function getFileHandle($filePath) {
	return fopen($filePath, "r");
}

function uploadFile($file_path, $upload_name, $file_type, $aws_obj) {
	$result = $aws_obj->putObject( array(
		'Bucket'    => 'bucket_name',
		'Key' 		=> $upload_name,
		'Body' 		=> getFileHandle($file_path),
		'ContentType' => $file_type,
		'ContentMD5' => false,
		'ValidateMD5' => false
	));
	
	echo "{$result['ETag']}\n";
}

?>