public function getSampleXAccelMappings() {
return array(
array(
'/var/www/var/www/files/foo.txt',
'/files/=/var/www/',
'/files/var/www/files/foo.txt',
),
array(
'/home/foo/bar.txt',
'/files/=/var/www/,/baz/=/home/foo/',
'/baz/bar.txt',
),
);
}