Stack   A
last analyzed

Complexity

Total Complexity 10

Size/Duplication

Total Lines 67
Duplicated Lines 100 %

Coupling/Cohesion

Components 0
Dependencies 1

Test Coverage

Coverage 51.85%

Importance

Changes 0
Metric Value
wmc 10
lcom 0
cbo 1
dl 67
loc 67
rs 10
c 0
b 0
f 0
ccs 14
cts 27
cp 0.5185

5 Methods

Rating   Name   Duplication   Size   Complexity  
A __toString() 4 4 1
A pushMultiple() 8 8 2
A fromArray() 13 13 3
A toArray() 13 13 3
A jsonSerialize() 4 4 1

How to fix   Duplicated Code   

Duplicated Code

Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.

Common duplication problems, and corresponding solutions are:

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<?php
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// Copyright (c) Lellys Informática. All rights reserved. See License.txt in the project root for license information.
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namespace Collections;
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use SplStack;
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/**
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 * Represents a simple last-in-first-out (LIFO) non-generic collection of objects.
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 */
11 View Code Duplication
class Stack extends SplStack implements StackInterface, \JsonSerializable
0 ignored issues
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Duplication introduced by
This class seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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12
{
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    /**
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     * Inserts multiples objects at the top of the Stack.
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     * @param array $items The Objects to push onto the Stack. The value <b>can</b> be null.
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     * @return $this|Stack
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     */
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    public function pushMultiple($items)
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    {
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        foreach ($items as $item) {
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            $this->push($item);
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        }
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        return $this;
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    }
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    public static function fromArray(array $arr)
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    {
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        $collection = new Stack();
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        foreach ($arr as $v) {
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            if (is_array($v)) {
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                $collection->push(static::fromArray($v));
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            } else {
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                $collection->push($v);
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            }
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        }
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        return $collection;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function toArray()
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    {
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        $array = array();
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        foreach ($this as $key => $value) {
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            if ($value instanceof Enumerable) {
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                $array[$key] = $value->toArray();
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            } else {
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                $array[$key] = $value;
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            }
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        }
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        return $array;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function __toString()
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    {
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        return get_class($this);
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    }
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    /**
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     * (PHP 5 &gt;= 5.4.0)<br/>
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     * Specify data which should be serialized to JSON
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     * @link http://php.net/manual/en/jsonserializable.jsonserialize.php
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     * @return mixed data which can be serialized by <b>json_encode</b>,
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     * which is a value of any type other than a resource.
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     */
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    public function jsonSerialize()
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    {
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        return $this->toArray();
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    }
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}
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