public function getFilename()
{
if (!$this->filename) {
$this->filename = preg_replace('/[^a-z0-9_-]/i', '', $this->invoice->getSellerName()) . '_' . $this->invoice->getNumber() . '_' . $this->getTemplate();
}
return $this->filename;
}
protected function getInvoice(array $data)
{
$invoice = new Model\Invoice();
$seller = new Model\Seller();
$seller->setName('KnpLabs France');
$seller->setAddress($data['address']['seller']['street'], $data['address']['seller']['city'], $data['address']['seller']['zipcode'], $data['address']['seller']['country']);
$invoice->setSeller($seller);
$buyer = new Model\Buyer();
$buyer->setName('Marek Nowak');
$buyer->setAddress($data['address']['buyer']['street'], $data['address']['buyer']['city'], $data['address']['buyer']['zipcode'], $data['address']['buyer']['country']);
$invoice->setBuyer($buyer);
$tax = new Model\Tax('TAX 23%', 23);
$entry = new Model\Entry();
$entry->setDescription('Entry #1');
$entry->setUnitPrice(666);
$entry->addTax($tax);
$invoice->setDate('2011-12-08');
$invoice->addEntry($entry);
return $invoice;
}