functions for checking directory permissions

gistfile1.txt

function checkFilePermissions($filename)
{
	if(!file_exists($filename)) {
		return "filename does not file_exists";
	}
	if(!is_file($filename)) {
		return "filename does not is_file";
	}
	if(!is_readable($filename)) {
		return "filename does not is_readable";
	}
	if(!is_writable($filename)) {
		return "filename does not is_writable";
	}
	return;
}

function checkDirectoryPermissions($directory)
{
	if(!file_exists($directory)) {
		return "directory does not file_exists";
	}
	if(!is_dir($directory)) {
		return "directory does not is_dir";
	}
	if(!is_readable($directory)) {
		return "directory does not is_readable";
	}
	if(!is_writable($directory)) {
		return "directory does not is_writable";
	}
	return;
}