/**
* Get ecriture compta total
* @param EPnr $pnr
* @return number
*/
public function getPnrPayed(EPnr $pnr)
{
$cost = 0;
foreach ($pnr->getEcritures() as $ecriture) {
if ($ecriture->getCredit()) {
$cost += $ecriture->getCredit();
}
if ($ecriture->getDebit()) {
$cost -= $ecriture->getDebit();
}
}
return $cost;
}
