pdf() публичный Метод

Capture the invoice as a PDF and return the raw bytes.
public pdf ( array $data ) : string
$data array
Результат string
Документация по классу Invoice
Пример #1
0
 /**
  * Notify the given user about a new invoice.
  *
  * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
  * @param  \Laravel\Cashier\Invoice  $invoice
  * @return void
  */
 public function notify(Authenticatable $user, Invoice $invoice)
 {
     $invoiceData = array_merge(['vendor' => 'Vendor', 'product' => 'Product', 'vat' => new ViewExpression(nl2br(e($user->extra_billing_info)))], Spark::generateInvoicesWith());
     $data = compact('user', 'invoice', 'invoiceData');
     Mail::send('spark::emails.billing.invoice', $data, function ($message) use($user, $invoice, $invoiceData) {
         $message->to($user->email, $user->name)->subject('Your ' . $invoiceData['product'] . ' Invoice')->attachData($invoice->pdf($invoiceData), 'invoice.pdf');
     });
 }