public static function import($source_name, $file = false)
{
if ($file === false) {
$callers = debug_backtrace();
$caller = $callers[0];
$file = $caller['file'];
}
$relative_dir = dirname($file);
$file_base = $relative_dir . '/' . $source_name;
if (self::$production) {
$basedir = dirname($file_base);
$filename = basename($file_base);
require_once realpath($basedir . "/.ppp." . $filename . ".php");
} else {
$parser = new PPP_Parser(array('init' => false));
$content = $parser->parseFile(realpath($file_base . ".ppp"));
eval($content);
}
}
