<?php


/**
 * Skeleton subclass for representing a row from one of the subclasses of the 'lohnabrechnung' table.
 *
 * 
 *
 * You should add additional methods to this class to meet the
 * application requirements.  This class will only be generated as
 * long as it does not already exist in the output directory.
 *
 * @package    propel.generator.propel
 */
class LaSozialbefreit extends Lohnabrechnung {

	/**
	 * Constructs a new LaSozialbefreit class, setting the class_key column to LohnabrechnungPeer::CLASSKEY_2.
	 */
	public function __construct()
	{
		parent::__construct();
		$this->setClassKey(LohnabrechnungPeer::CLASSKEY_2);
	}
	
	public function getLohnsteuerSumme($jahr, PropelPDO $con = null)
	{
		// prüfe Jahresformat
		if (strlen($jahr) != 4) throw new Exception ("Invalid jear format. yyyy expected.");
		
		if ($con === null) {
			$con = Propel::getConnection(LaSozialbefreitPeer::DATABASE_NAME, Propel::CONNECTION_READ);
		}
		
		$query = "select sum(lohnsteuer) from lohnabrechnung where monat like :p1__";
		$stmt = $con->prepare($query);
		$stmt->bindValue(':p1', $jahr, PDO::PARAM_STRING);
		$succ = $stmt->execute();
		if (!$succ) throw new Exception("Statement execution not succeeded");
		$lss = $stmt->fetch();
		return $lss[0];
		
	}

} // LaSozialbefreit