class Tx_Myext_Eid_MyOwnEidScript implements t3lib_Singleton {

	/**
	 * @var tslib_fe
	 */
	protected $tslibFe;

	/**
	 *
	 * @return string
	 */
	public function main() {
		$this->setupEnvironment();
		// Own code here
	}

	/**
	 * setupEnvironment
	 *
	 * Interacts with self::exportTslibFe.
	 *
	 * Workflow:
	 *  1  self::setupEnvironment registers self::exportTslibFe as hook for tslib_fe
	 *  2  self::setupEnvironment creates tslib_fe
	 *  3  tslib_fe calls self::exportTslibFe
	 *  4  self::exportTslibFe exports tslib_fe
	 *  5  self::setupEnvironment has access to the now exported tslib_fe
	 */
	protected function setupEnvironment() {

		$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'][] = '&Tx_Myext_Eid_MyOwnEidScript->exportTslibFe';

		tslib_eidtools::connectDB();
		tslib_eidtools::initFeUser();

		$this->tslibFe->initUserGroups();
		$this->tslibFe->initializeBackendUser();

	}

	/**
	 * exportTslibFe
	 *
	 * Workflow:
	 *  1  self::setupEnvironment registers self::exportTslibFe as hook for tslib_fe
	 *  2  self::setupEnvironment creates tslib_fe
	 *  3  tslib_fe calls self::exportTslibFe
	 *  4  self::exportTslibFe exports tslib_fe
	 *  5  self::setupEnvironment has access to the now exported tslib_fe
	 *
	 * So this needs to be public because it gets called from tslib_fe
	 * right after fe_user is present.
	 *
	 * @param array $params
	 * @param tslib_fe $tslibFe
	 * @return void
	 */
	public function exportTslibFe(array $params, tslib_fe $tslibFe) {
		$this->tslibFe = $tslibFe;
	}
}