Cart::add()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 6
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 3
Bugs 0 Features 3
Metric Value
c 3
b 0
f 3
dl 0
loc 6
rs 9.4285
cc 1
eloc 3
nc 1
nop 1
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<?php
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namespace App\Http\Cart;
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use Illuminate\Database\Eloquent\Collection;
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/**
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 * Class Cart.
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 */
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class Cart extends AbstractCart implements ItemInterface, \IteratorAggregate, \Countable
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{
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    /**
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     * @var array
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     */
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    protected $products;
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    /**
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     * @var array
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     */
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    protected $total;
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    /**
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     * @var array
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     */
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    protected $promotions;
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    /**
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     * Constructor.
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     */
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    public function __construct(array $products = [])
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    {
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        $this->products = $products;
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        $this->promotions = [];
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        $this->total = 0;
0 ignored issues
show
Documentation Bug introduced by
It seems like 0 of type integer is incompatible with the declared type array of property $total.

Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.

Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..

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    }
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    /**
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     * @param ItemInterface $item
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     */
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    public function add(ItemInterface $item)
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    {
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        $this->products[] = $item;
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        return $this;
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    }
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    /**
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     * @param ItemInterface $item
0 ignored issues
show
Bug introduced by
There is no parameter named $item. Was it maybe removed?

This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.

Consider the following example. The parameter $italy is not defined by the method finale(...).

/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}

The most likely cause is that the parameter was removed, but the annotation was not.

Loading history...
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     */
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    public function addItems(Collection $collection)
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    {
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        foreach ($collection as $item) {
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            $this->products[] = $item;
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        }
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        return $this->products;
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    }
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    /**
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     * @param ItemInterface $item
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     */
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    public function remove(ItemInterface $item)
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    {
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        $this->products[array_search($item, $this->products)] = $item;
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        return $this;
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    }
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    /**
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     * @return array
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     */
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    public function clear()
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    {
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        $this->products = [];
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        return $this->products;
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    }
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    /**
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     * @return array
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     */
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    public function all()
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    {
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        return $this->products;
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    }
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    /**
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     * @return \ArrayIterator
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     */
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    public function getIterator()
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    {
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        return new \ArrayIterator($this->products);
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    }
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    /**
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     * @return \ArrayIterator
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     */
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    public function count()
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    {
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        return count($this->products);
0 ignored issues
show
Bug Best Practice introduced by
The return type of return count($this->products); (integer) is incompatible with the return type declared by the abstract method App\Http\Cart\AbstractCart::count of type ArrayIterator.

If you return a value from a function or method, it should be a sub-type of the type that is given by the parent type f.e. an interface, or abstract method. This is more formally defined by the Lizkov substitution principle, and guarantees that classes that depend on the parent type can use any instance of a child type interchangably. This principle also belongs to the SOLID principles for object oriented design.

Let’s take a look at an example:

class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}

Our function my_function expects a Post object, and outputs the author of the post. The base class Post returns a simple string and outputting a simple string will work just fine. However, the child class BlogPost which is a sub-type of Post instead decided to return an object, and is therefore violating the SOLID principles. If a BlogPost were passed to my_function, PHP would not complain, but ultimately fail when executing the strtoupper call in its body.

Loading history...
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    }
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    /**
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     * Total TTC.
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     *
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     * @param int $taxe
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     *
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     * @return int
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     */
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    public function total($taxe = 1)
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    {
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        foreach ($this as $movie) {
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            $this->total += $movie->getMovie()->prix;
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        }
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        return $this->total * $taxe;
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    }
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    /**
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     * @return array
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     */
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    public function getProducts()
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    {
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        return $this->products;
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    }
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    /**
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     * @param array $products
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     */
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    public function setProducts($products)
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    {
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        $this->products = $products;
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    }
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    /**
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     * @return array
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     */
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    public function getTotal()
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    {
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        return $this->total;
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    }
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    /**
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     * @param array $total
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     */
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    public function setTotal($total)
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    {
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        $this->total = $total;
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    }
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    /**
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     * @return array
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     */
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    public function getPromotions()
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    {
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        return $this->promotions;
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    }
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    /**
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     * @param array $promotions
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     */
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    public function setPromotions($promotions)
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    {
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        $this->promotions = $promotions;
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    }
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    /**
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     * @param array $total
0 ignored issues
show
Bug introduced by
There is no parameter named $total. Was it maybe removed?

This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.

Consider the following example. The parameter $italy is not defined by the method finale(...).

/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}

The most likely cause is that the parameter was removed, but the annotation was not.

Loading history...
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     */
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    public function emptycart()
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    {
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        return empty($this->products) ? true : false;
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    }
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}
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