LukePOLO\LaraCart\LaraCart

Complexity

Total Complexity

75

Size/Duplication

Total Lines	668
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes	35
Bugs	5	Features	3

36 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	1
A	getInstances()	0	6	1
A	setInstance()	0	10	1
A	get()	0	16	4
A	getAttribute()	0	4	1
A	getAttributes()	0	4	1
A	setAttribute()	0	6	1
A	update()	0	11	2
A	removeAttribute()	0	6	1
A	addLine()	0	4	1
B	add()	0	25	1
A	addItem()	0	14	2
A	increment()	0	8	1
A	decrement()	0	14	2
A	find()	0	12	3
A	getItem()	0	4	1
A	getItems()	0	11	3
A	updateItem()	0	12	2
A	removeItem()	0	13	3
A	emptyCart()	0	8	1
A	destroyCart()	0	12	1
A	getCoupons()	0	4	1
A	findCoupon()	0	4	1
A	addCoupon()	0	10	2
A	removeCoupon()	0	14	4
A	getFee()	0	4	1
A	addFee()	0	6	1
A	removeFee()	0	6	1
C	taxTotal()	0	30	7
A	total()	0	14	3
A	subTotal()	0	12	3
A	count()	0	14	3
B	formatMoney()	0	17	5
B	feeTotals()	0	14	5
A	getFees()	0	4	1
A	totalDiscount()	0	12	3

<?php

namespace LukePOLO\LaraCart;

use Illuminate\Auth\AuthManager;
use Illuminate\Contracts\Events\Dispatcher;
use Illuminate\Session\SessionManager;
use LukePOLO\LaraCart\Contracts\CouponContract;
use LukePOLO\LaraCart\Contracts\LaraCartContract;

/**
 * Class LaraCart
 *
 * @package LukePOLO\LaraCart
 */
class LaraCart implements LaraCartContract
{
    const QTY = 'qty';
    const HASH = 'generateCartHash';
    const PRICE = 'price';
    const SERVICE = 'laracart';
    const RANHASH = 'generateRandomCartItemHash';

    protected $events;
    protected $session;
    protected $authManager;
    protected $prefix;

    public $cart;

    /**
     * LaraCart constructor.
     *
     * @param SessionManager $session
     * @param Dispatcher $events
     * @param AuthManager $authManager
     */
    public function __construct(SessionManager $session, Dispatcher $events, AuthManager $authManager)
    {
        $this->session = $session;
        $this->events = $events;
        $this->authManager = $authManager;
        $this->prefix = config('laracart.cache_prefix', 'laracart');

        $this->setInstance($this->session->get($this->prefix . '.instance', 'default'));
    }

    /**
     * Gets all current instances inside the session
     *
     * @return mixed
     */
    public function getInstances()
    {
        return $this->session->get($this->prefix . '.instances', [
            'default'
        ]);
    }

    /**
     * Sets and Gets the instance of the cart in the session we should be using
     *
     * @param string $instance
     *
     * @return LaraCart
     */
    public function setInstance($instance = 'default')
    {
        $this->get($instance);

        $this->session->set($this->prefix . '.instance', $instance);

        $this->events->fire('laracart.new');

        return $this;
    }

    /**
     * Gets the instance in the session
     *
     * @param string $instance
     *
     * @return $this cart instance
     */
    public function get($instance = 'default')
    {
        if (config('laracart.cross_devices', false)) {
            if (!empty($cartSessionID = $this->authManager->user()->cart_session_id)) {
                $this->session->setId($cartSessionID);
                $this->session->start();
            }
        }

        if (empty($this->cart = $this->session->get($this->prefix . '.' . $instance))) {
            $this->cart = new Cart($instance);
            $this->session->push($this->prefix . '.instances', $instance);
        }

        return $this;
    }

    /**
     * Gets an an attribute from the cart
     *
     * @param $attribute
     * @param $defaultValue
     *
     * @return mixed
     */
    public function getAttribute($attribute, $defaultValue = null)
    {
        return array_get($this->cart->attributes, $attribute, $defaultValue);
    }

    /**
     * Gets all the carts attributes
     *
     * @return mixed
     */
    public function getAttributes()
    {
        return $this->cart->attributes;
    }

    /**
     * Adds an Attribute to the cart
     *
     * @param $attribute
     * @param $value
     */
    public function setAttribute($attribute, $value)
    {
        array_set($this->cart->attributes, $attribute, $value);

        $this->update();
    }

    /**
     * Updates cart session
     */
    public function update()
    {
        $this->session->set($this->prefix . '.' . $this->cart->instance, $this->cart);

        if (config('laracart.cross_devices', false)) {
            $this->authManager->user()->cart_session_id = $this->session->getId();
            $this->authManager->user()->save();
        }

        $this->events->fire('laracart.update', $this->cart);
    }

    /**
     * Removes an attribute from the cart
     *
     * @param $attribute
     */
    public function removeAttribute($attribute)
    {
        array_forget($this->cart->attributes, $attribute);

        $this->update();
    }

    /**
     * Creates a CartItem and then adds it to cart
     *
     * @param string|int $itemID
     * @param null $name
     * @param int $qty
     * @param string $price
     * @param array $options
     * @param bool|true $taxable
     *
     * @return CartItem
     */
    public function addLine($itemID, $name = null, $qty = 1, $price = '0.00', $options = [], $taxable = true)
    {
        return $this->add($itemID, $name, $qty, $price, $options, $taxable, true);
    }

    /**
     * Creates a CartItem and then adds it to cart
     *
     * @param $itemID
     * @param null $name
     * @param int $qty
     * @param string $price
     * @param array $options
     * @param bool|false $taxable
     * @param bool|false $lineItem
     *
     * @return CartItem
     */
    public function add(
        $itemID,
        $name = null,
        $qty = 1,
        $price = '0.00',
        $options = [],
        $taxable = true,
        $lineItem = false
    ) {
        $item = $this->addItem(
            new CartItem(
                $itemID,
                $name,
                $qty,
                $price,
                $options,
                $taxable,
                $lineItem
            )
        );

        $this->update();

        return $this->getItem($item->getHash());
    }

    /**
     * Adds the cartItem into the cart session
     *
     * @param CartItem $cartItem
     *
     * @return CartItem
     */
    public function addItem(CartItem $cartItem)
    {
        $itemHash = $cartItem->generateHash();

        if ($this->getItem($itemHash)) {
            $this->getItem($itemHash)->qty += $cartItem->qty;

The property qty does not exist on object<LukePOLO\LaraCart\CartItem>. Since you implemented __set, maybe consider adding a @property annotation.

        } else {
            $this->cart->items[] = $cartItem;
        }

        $this->events->fire('laracart.addItem', $cartItem);

        return $cartItem;
    }

    /**
     * Increment the quantity of a cartItem based on the itemHash
     *
     * @param $itemHash
     *
     * @return CartItem | null
     */
    public function increment($itemHash)
    {
        $item = $this->getItem($itemHash);
        $item->qty++;

The property qty does not exist on object<LukePOLO\LaraCart\CartItem>. Since you implemented __get, maybe consider adding a @property annotation.

        $this->update();

        return $item;
    }

    /**
     * Decrement the quantity of a cartItem based on the itemHash
     *
     * @param $itemHash
     *
     * @return CartItem | null
     */
    public function decrement($itemHash)
    {
        $item = $this->getItem($itemHash);
        if ($item->qty > 1) {

The property qty does not exist on object<LukePOLO\LaraCart\CartItem>. Since you implemented __get, maybe consider adding a @property annotation.

            $item->qty--;

The property qty does not exist on object<LukePOLO\LaraCart\CartItem>. Since you implemented __get, maybe consider adding a @property annotation.

            $this->update();

            return $item;
        }
        $this->removeItem($itemHash);
        $this->update();

        return null;
    }

    /**
     * Find items in the cart matching a data set
     *
     *
     * param $data
     * @return array
     */
    public function find($data)
    {
        $matches = [];

        foreach ($this->getItems() as $item) {
            if ($item->find($data)) {
                $matches[] = $item;
            }
        }

        return $matches;
    }

    /**
     * Finds a cartItem based on the itemHash
     *
     * @param $itemHash
     *
     * @return CartItem | null
     */
    public function getItem($itemHash)
    {
        return array_get($this->getItems(), $itemHash);
    }

    /**
     * Gets all the items within the cart
     *
     * @return array
     */
    public function getItems()
    {
        $items = [];
        if (isset($this->cart->items) === true) {
            foreach ($this->cart->items as $item) {
                $items[$item->getHash()] = $item;
            }
        }

        return $items;
    }

    /**
     * Updates an items attributes
     *
     * @param $itemHash
     * @param $key
     * @param $value
     *
     * @return CartItem
     *
     * @throws Exceptions\InvalidPrice
     * @throws Exceptions\InvalidQuantity
     */
    public function updateItem($itemHash, $key, $value)
    {
        if (empty($item = $this->getItem($itemHash)) === false) {
            $item->$key = $value;
        }

        $item->generateHash();

        $this->update();

        return $item;
    }

    /**
     * Removes a CartItem based on the itemHash
     *
     * @param $itemHash
     */
    public function removeItem($itemHash)
    {
        foreach ($this->cart->items as $itemKey => $item) {
            if ($item->getHash() == $itemHash) {
                unset($this->cart->items[$itemKey]);
                break;
            }
        }

        $this->events->fire('laracart.removeItem', $itemHash);

        $this->update();
    }

    /**
     * Empties the carts items
     */
    public function emptyCart()
    {
        unset($this->cart->items);

        $this->update();

        $this->events->fire('laracart.empty', $this->cart->instance);
    }

    /**
     * Completely destroys cart and anything associated with it
     */
    public function destroyCart()
    {
        $instance = $this->cart->instance;

        $this->session->forget($this->prefix . '.' . $instance);

        $this->setInstance('default');

        $this->events->fire('laracart.destroy', $instance);

        $this->update();
    }

    /**
     * Gets the coupons for the current cart
     *
     * @return array
     */
    public function getCoupons()
    {
        return $this->cart->coupons;
    }

    /**
     * Finds a specific coupon in the cart
     *
     * @param $code
     * @return mixed
     */
    public function findCoupon($code)
    {
        return array_get($this->cart->coupons, $code);
    }

    /**
     * Applies a coupon to the cart
     *
     * @param CouponContract $coupon
     */
    public function addCoupon(CouponContract $coupon)
    {
        if (!$this->cart->multipleCoupons) {
            $this->cart->coupons = [];
        }

        $this->cart->coupons[$coupon->code] = $coupon;

Accessing code on the interface LukePOLO\LaraCart\Contracts\CouponContract suggest that you code against a concrete implementation. How about adding an instanceof check?

        $this->update();
    }

    /**
     * Removes a coupon in the cart
     *
     * @param $code
     */
    public function removeCoupon($code)
    {
        foreach ($this->getItems() as $item) {
            if (isset($item->code) && $item->code == $code) {
                $item->code = null;
                $item->discount = null;
                $item->couponInfo = [];
            }
        }

        array_forget($this->cart->coupons, $code);

        $this->update();
    }

    /**
     * Gets a speific fee from the fees array
     *
     * @param $name
     *
     * @return mixed
     */
    public function getFee($name)
    {
        return array_get($this->cart->fees, $name, new CartFee(null, false));
    }

    /**
     * Allows to charge for additional fees that may or may not be taxable
     * ex - service fee , delivery fee, tips
     *
     * @param $name
     * @param $amount
     * @param bool|false $taxable
     * @param array $options
     */
    public function addFee($name, $amount, $taxable = false, array $options = [])
    {
        array_set($this->cart->fees, $name, new CartFee($amount, $taxable, $options));

        $this->update();
    }

    /**
     * Reemoves a fee from the fee array
     *
     * @param $name
     */
    public function removeFee($name)
    {
        array_forget($this->cart->fees, $name);

        $this->update();
    }

    /**
     * Gets the total tax for the cart
     *
     * @param bool|true $format
     *
     * @return string
     */
    public function taxTotal($format = true)
    {
        $totalTax = 0;
        $discounted = 0;
        $totalDiscount = $this->totalDiscount(false);

        if ($this->count() != 0) {
            foreach ($this->getItems() as $item) {
                if ($discounted >= $totalDiscount) {
                    $totalTax += $item->tax();
                } else {
                    $itemPrice = $item->subTotal(false);

                    if (($discounted + $itemPrice) > $totalDiscount) {
                        $totalTax += $item->tax($totalDiscount - $discounted);
                    }

                    $discounted += $itemPrice;
                }
            }
        }

        foreach ($this->getFees() as $fee) {
            if ($fee->taxable) {
                $totalTax += $fee->amount * $fee->tax;
            }
        }

        return $this->formatMoney($totalTax, null, null, $format);
    }

    /**
     * Gets the total of the cart with or without tax
     *
     * @param boolean $format
     * @param boolean $withDiscount
     *
     * @return string
     */
    public function total($format = true, $withDiscount = true, $withTax = true)
    {
        $total = $this->subTotal(false) + $this->feeTotals(false);

        if ($withDiscount) {
            $total -= $this->totalDiscount(false);
        }

        if ($withTax) {
            $total += $this->taxTotal(false);
        }

        return $this->formatMoney($total, null, null, $format);
    }

    /**
     * Gets the subtotal of the cart with or without tax
     *
     * @param boolean $format
     * @param boolean $withDiscount
     *
     * @return string
     */
    public function subTotal($format = true, $withDiscount = true)
    {
        $total = 0;

        if ($this->count() != 0) {
            foreach ($this->getItems() as $item) {
                $total += $item->subTotal(false, $withDiscount);
            }
        }

        return $this->formatMoney($total, null, null, $format);
    }

    /**
     * Get the count based on qty, or number of unique items
     *
     * @param bool $withItemQty
     *
     * @return int
     */
    public function count($withItemQty = true)
    {
        $count = 0;

        foreach ($this->getItems() as $item) {
            if ($withItemQty) {
                $count += $item->qty;
            } else {
                $count++;
            }
        }

        return $count;
    }

    /**
     *
     * Formats the number into a money format based on the locale and international formats
     *
     * @param $number
     * @param $locale
     * @param $internationalFormat
     * @param $format
     *
     * @return string
     */
    public static function formatMoney($number, $locale = null, $internationalFormat = null, $format = true)
    {
        $number = number_format($number, 2, '.', '');

        if ($format) {
            setlocale(LC_MONETARY, null);
            setlocale(LC_MONETARY, empty($locale) ? config('laracart.locale', 'en_US.UTF-8') : $locale);

            if (empty($internationalFormat) === true) {
                $internationalFormat = config('laracart.international_format', false);
            }

            $number = money_format($internationalFormat ? '%i' : '%n', $number);
        }

        return $number;
    }

    /**
     * Gets all the fee totals
     *
     * @param boolean $format
     *
     * @return string
     */
    public function feeTotals($format = true, $withTax = false)
    {
        $feeTotal = 0;

        foreach ($this->getFees() as $fee) {
            $feeTotal += $fee->amount;

            if ($withTax && $fee->taxable && $fee->tax > 0) {
                $feeTotal += $fee->amount * $fee->tax;
            }
        }

        return $this->formatMoney($feeTotal, null, null, $format);
    }

    /**
     * Gets all the fees on the cart object
     *
     * @return mixed
     */
    public function getFees()
    {
        return $this->cart->fees;
    }

    /**
     * Gets the total amount discounted
     *
     * @param boolean $format
     *
     * @return string
     */
    public function totalDiscount($format = true)
    {
        $total = 0;

        foreach ($this->cart->coupons as $coupon) {
            if ($coupon->appliedToCart) {
                $total += $coupon->discount();
            }
        }

        return $this->formatMoney($total, null, null, $format);
    }
}