getCurrentInfo(); $versionNumber = substr($info['tag_name'], 1); function isGraterThan($string) { global $versionNumber; return (version_compare($versionNumber, $string) > 0); } // http://stackoverflow.com/questions/3338123/how-do-i-recursively-delete-a-directory-and-its-entire-contents-files-sub-dir function rrmdir($dir) { if (is_dir($dir)) { $objects = scandir($dir); foreach ($objects as $object) { if ($object != "." && $object != "..") { if (filetype($dir . "/" . $object) == "dir") rrmdir($dir . "/" . $object); else unlink($dir . "/" . $object); } } reset($objects); rmdir($dir); } else if (is_file($dir)) { unlink($dir); } } //run upgrade specific stuff if (isGraterThan("2.3")) {// 2.4, 2.5, ... if (file_exists("vendor/")) { rrmdir("vendor/"); } } if (!config("dev")) { file_put_contents("index.php", file_get_contents("system/upgrade/index.php")); rrmdir("system/upgrade/"); }