1. Go to this page and download the library: Download bkfdev/invoicable library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
use Illuminate\Database\Eloquent\Model;
use Bkfdev\Invoicable\IsInvoicable\IsInvoicableTrait;
class Order extends Model
{
use IsInvoicableTrait; // enables the ->invoices() Eloquent relationship
}
$order = Order::first();
$invoice = $order->invoices()->create([]);
// To add a line to the invoice, use these example parameters:
// Amount:
// 121 (€1,21) incl tax
// 100 (€1,00) excl tax
// Description: 'Some description'
// Tax percentage: 0.21 (21%)
$invoice = $invoice->addAmountInclTax(121, 'Some description', 0.21);
$invoice = $invoice->addAmountExclTax(100, 'Some description', 0.21);
// Invoice totals are now updated
echo $invoice->total; // 242
echo $invoice->tax; // 42
// Set additional information (optional)
$invoice->currency; // defaults to 'EUR' (see config file)
$invoice->status; // defaults to 'concept' (see config file)
$invoice->receiver_info; // defaults to null
$invoice->sender_info; // defaults to null
$invoice->payment_info; // defaults to null
$invoice->note; // defaults to null
// access individual invoice lines using Eloquent relationship
$invoice->lines;
$invoice->lines();
// Access as pdf
$invoice->download(); // download as pdf (returns http response)
$invoice->pdf(); // or just grab the pdf (raw bytes)
// Handling discounts
// By adding a line with a negative amount.
$invoice = $invoice->addAmountInclTax(-121, 'A nice discount', 0.21);
// Or by applying the discount and discribing the discount manually
$invoice = $invoice->addAmountInclTax(121 * (1 - 0.30), 'Product XYZ incl 30% discount', 0.21);
// Convenience methods
Invoice::findByReference($reference);
Invoice::findByReferenceOrFail($reference);
$invoice->invoicable() // Access the related model