public static function buildAll($input, $output)
{
$files = scandir($input);
foreach ($files as $file) {
// Skipping current and parent directories.
if ($file[0] === '.' || $file[0] === '_') {
continue;
}
// Building the context.
sprintf("Building context for %s...\n", $file);
static::build($input . '/' . $file, $output);
}
}