bakaphp / cashier

src/Invoice.php

<?php

namespace Phalcon\Cashier;

use DOMPDF;
use Carbon\Carbon;
use Phalcon\Mvc\View;
use Stripe\Invoice as StripeInvoice;
use Phalcon\Http\Response;
use Phalcon\Di\FactoryDefault;

The type Phalcon\Di\FactoryDefault was not found. Maybe you did not declare it correctly or list all dependencies?

class Invoice
{
    /**
     * The user instance.
     */
    protected $user;

    /**
     * The Stripe invoice instance.
     *
     * @var \Stripe\Invoice
     */
    protected $invoice;

    /**
     * Create a new invoice instance.
     *
     * @param  Model           $user

The type Phalcon\Cashier\Model was not found. Maybe you did not declare it correctly or list all dependencies?

     * @param  \Stripe\Invoice $invoice
     * @return void
     */
    public function __construct($user, StripeInvoice $invoice)
    {
        $this->user = $user;
        $this->invoice = $invoice;
    }

    /**
     * Get a Carbon date for the invoice.
     *
     * @param  \DateTimeZone|string $timezone
     * @return \Carbon\Carbon
     */
    public function date($timezone = null)
    {
        $carbon = Carbon::createFromTimestamp($this->invoice->date);

        return $timezone ? $carbon->setTimezone($timezone) : $carbon;
    }

    /**
     * Get the total amount that was paid (or will be paid).
     *
     * @return string
     */
    public function total()
    {
        return $this->formatAmount($this->rawTotal());

$this->rawTotal() of type double is incompatible with the type integer expected by parameter $amount of Phalcon\Cashier\Invoice::formatAmount().

    }

    /**
     * Get the raw total amount that was paid (or will be paid).
     *
     * @return float
     */
    public function rawTotal()
    {
        return max(0, $this->invoice->total - ($this->rawStartingBalance() * -1));
    }

    /**
     * Get the total of the invoice (before discounts).
     *
     * @return string
     */
    public function subtotal()
    {
        return $this->formatAmount(
            max(0, $this->invoice->subtotal - $this->rawStartingBalance())
        );
    }

    /**
     * Determine if the account had a starting balance.
     *
     * @return bool
     */
    public function hasStartingBalance()
    {
        return $this->rawStartingBalance() > 0;
    }

    /**
     * Get the starting balance for the invoice.
     *
     * @return string
     */
    public function startingBalance()
    {
        return $this->formatAmount($this->rawStartingBalance());

$this->rawStartingBalance() of type double is incompatible with the type integer expected by parameter $amount of Phalcon\Cashier\Invoice::formatAmount().

    }

    /**
     * Determine if the invoice has a discount.
     *
     * @return bool
     */
    public function hasDiscount()
    {
        return $this->invoice->subtotal > 0 && $this->invoice->subtotal != $this->invoice->total
        && ! is_null($this->invoice->discount);
    }

    /**
     * Get the discount amount.
     *
     * @return string
     */
    public function discount()
    {
        return $this->formatAmount($this->invoice->subtotal - $this->invoice->total);
    }

    /**
     * Get the coupon code applied to the invoice.
     *
     * @return string|null
     */
    public function coupon()
    {
        if (isset($this->invoice->discount)) {
            return $this->invoice->discount->coupon->id;
        }
    }

    /**
     * Determine if the discount is a percentage.
     *
     * @return bool
     */
    public function discountIsPercentage()
    {
        return $this->coupon() && isset($this->invoice->discount->coupon->percent_off);
    }

    /**
     * Get the discount percentage for the invoice.
     *
     * @return int
     */
    public function percentOff()
    {
        if ($this->coupon()) {
            return $this->invoice->discount->coupon->percent_off;
        }

        return 0;
    }

    /**
     * Get the discount amount for the invoice.
     *
     * @return string
     */
    public function amountOff()
    {
        if (isset($this->invoice->discount->coupon->amount_off)) {
            return $this->formatAmount($this->invoice->discount->coupon->amount_off);
        } else {
            return $this->formatAmount(0);
        }
    }

    /**
     * Get all of the "invoice item" line items.
     *
     * @return array
     */
    public function invoiceItems()
    {
        return $this->invoiceItemsByType('invoiceitem');
    }

    /**
     * Get all of the "subscription" line items.
     *
     * @return array
     */
    public function subscriptions()
    {
        return $this->invoiceItemsByType('subscription');
    }

    /**
     * Get all of the invoie items by a given type.
     *
     * @param  string $type
     * @return array
     */
    public function invoiceItemsByType($type)
    {
        $lineItems = [];

        if (isset($this->lines->data)) {

The property lines does not exist on Phalcon\Cashier\Invoice. Since you implemented __get, consider adding a @property annotation.

            foreach ($this->lines->data as $line) {
                if ($line->type == $type) {
                    $lineItems[] = new InvoiceItem($this->user, $line);
                }
            }
        }

        return $lineItems;
    }

    /**
     * Format the given amount into a string based on the user's preferences.
     *
     * @param  int $amount
     * @return string
     */
    protected function formatAmount($amount)
    {
        return Cashier::formatAmount($amount);
    }

    /**
     * Get the View instance for the invoice.
     *
     * @param array $data
     */
    public function view(array $data)
    {
        $data = array_merge($data, ['invoice' => $this, 'user' => $this->user]);
        $view = $this->getView();
        return $view->render('cashier/receipt', $data);
    }

    /**
     * Return a {@link \Phalcon\Mvc\View\Simple} instance
     *
     * @return \Phalcon\Mvc\View\Simple

The type Phalcon\Mvc\View\Simple was not found. Maybe you did not declare it correctly or list all dependencies?

     */
    public function getView()
    {
        $di = FactoryDefault::getDefault();
        if (!$this->view) {
            $viewApp = $di->get('view');
            if (!($viewsDir = $di->get('config')['viewDir'])) {
                $viewsDir = $viewApp->getViewsDir();
            }
            $view = $di->get('\Phalcon\Mvc\View\Simple');
            $view->setViewsDir($viewsDir);
            if ($engines = $viewApp->getRegisteredEngines()) {
                $view->registerEngines($engines);
            }
            $this->view = $view;

The property view does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly.

        }
        return $this->view;
    }

    /**
     * Capture the invoice as a PDF and return the raw bytes.
     *
     * @param  array $data
     * @return string
     */
    public function pdf(array $data)
    {
        if (! defined('DOMPDF_ENABLE_AUTOLOAD')) {
            define('DOMPDF_ENABLE_AUTOLOAD', false);
        }
        $path = $_SERVER['DOCUMENT_ROOT'];
        if (file_exists($configPath = dirname($path) . '/vendor/dompdf/dompdf/dompdf_config.inc.php')) {
            include_once $configPath;
        }

        $dompdf = new DOMPDF;

        $dompdf->load_html($this->view($data));

        $dompdf->render();

        return $dompdf->output();
    }

    /**
     * Create an invoice download response.
     *
     * @param array $data
     */
    public function download(array $data)
    {
        $filename = $data['product'].'_'.$this->date()->month.'_'.$this->date()->year.'.pdf';

        $response = new Response();
        $response->setHeader('Content-Description', 'File Transfer');
        $response->setHeader('Content-Disposition', 'attachment; filename="'.$filename.'"');
        $response->setStatusCode(200, 'OK');
        $response->setContent($this->pdf($data));
        $response->setContentType('application/pdf');
        return $response->send();
    }

    /**
     * Get the raw starting balance for the invoice.
     *
     * @return float
     */
    public function rawStartingBalance()
    {
        return isset($this->invoice->starting_balance)
            ? $this->invoice->starting_balance : 0;
    }

    /**
     * Get the Stripe invoice instance.
     *
     * @return \Stripe\Invoice
     */
    public function asStripeInvoice()
    {
        return $this->invoice;
    }

    /**
     * Dynamically get values from the Stripe invoice.
     *
     * @param  string $key
     * @return mixed
     */
    public function __get($key)
    {
        return $this->invoice->{$key};
    }
}