- S3.php - Amazon S3 PHP Class Cloned from https://github.com/tpyo/amazon-s3-php-class.git https://github.com/tpyo/amazon-s3-php-class http://undesigned.org.za/2007/10/22/amazon-s3-php-class Local changes applied: (verify on each upgrade of the library if they have been applied upstream. Remove the local changes if so) MDL-67031 php74 compliance. Change curly to square braces. MDL-73523 php80 compliance. Deprecated openssl_free_key() use (https://github.com/tpyo/amazon-s3-php-class/issues/178) MDL-77342 PHP 8.2 compliance. Add property $file in class S3Request.