FlatContainer::set()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 4
ccs 2
cts 2
cp 1
rs 10
c 0
b 0
f 0
cc 1
eloc 2
nc 1
nop 2
crap 1
1
<?php
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/*
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 * This file is part of Graze DataStructure
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 *
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 * Copyright (c) 2017 Nature Delivered Ltd. <http://graze.com>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 *
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 * @see  http://github.com/graze/data-structure/blob/master/LICENSE
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 * @link http://github.com/graze/data-structure
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 */
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namespace Graze\DataStructure\Container;
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use ArrayAccess;
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use RecursiveArrayIterator;
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/**
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 * FlatContainer accepts key access using a delimiter to represent child arrays
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 *
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 * ## Examples
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 *
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 * ```php
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 * $container = new FlatContainer(['first' => 'value', 'second' => ['child' => 1, 'other' => 2]]);
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 *
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 * $container->get('second.child')
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 * // 1
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 *
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 * $container->has('first.child')
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 * // false
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 *
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 * $container->set('second.third', 3);
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 * $container->getAll();
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 * // ['first' => 'value', 'second' => ['child' => 1, 'other' => 2, 'third' => 3]]
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 *
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 * $container->remove('second.other');
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 * $container->getAll();
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 * // ['first' => 'value', 'second' => ['child' => 1, 'third' => 3]]
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 * ```
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 */
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class FlatContainer extends Container
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{
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    const DEFAULT_DELIMITER = '.';
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    /** @var string */
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    protected $delimiter = self::DEFAULT_DELIMITER;
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    /**
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     * @param string $key
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     *
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     * @return mixed|null
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     */
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    private function getChild($key)
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    {
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        $top = $this->params;
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        foreach (explode($this->delimiter, $key) as $node) {
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            if (!isset($top[$node])) {
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                return null;
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            }
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            $top = $top[$node];
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        }
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        return $top;
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    }
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    /**
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     * @param string $key
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     *
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     * @return string[] split the key into everything up to the last delimiter, and the last key
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     */
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    private function splitToLast($key)
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    {
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        $split = explode($this->delimiter, $key);
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        $key = implode($this->delimiter, array_slice($split, 0, -1));
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        $last = end($split);
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        return [$key, $last];
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    }
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    /**
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     * @param string $key The key to access, supports delimiter based child access (e.g. `parent.child.node`)
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     *
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     * @return bool
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     */
86 85 View Code Duplication
    public function has($key)
0 ignored issues
show
Duplication introduced by
This method 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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    {
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        if (mb_strpos($key, $this->delimiter) !== false) {
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            return (!is_null($this->getChild($key)));
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        }
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        return parent::has($key);
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    }
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    /**
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     * @param string $key The key to access, supports delimiter based child access (e.g. `parent.child.node`)
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     *
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     * @return mixed|null
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     */
99 58 View Code Duplication
    public function get($key)
0 ignored issues
show
Duplication introduced by
This method 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.

Loading history...
100
    {
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        if (mb_strpos($key, $this->delimiter) !== false) {
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            return $this->getChild($key);
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        }
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        return parent::get($key);
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    }
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    /**
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     * @param string $key The key to access, supports delimiter based child access (e.g. `parent.child.node`)
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     * @param mixed  $value
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     *
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     * @return ContainerInterface
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     */
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    public function set($key, $value)
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    {
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        return $this->doSet($key, $value);
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    }
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    /**
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     * @param string $key
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     * @param mixed  $value
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     *
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     * @return ContainerInterface
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     */
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    protected function doSet($key, $value)
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    {
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        if (mb_strpos($key, $this->delimiter) !== false) {
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            list($key, $last) = $this->splitToLast($key);
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            $top = $this->get($key);
131 19 View Code Duplication
            if (is_null($top) || (!is_array($top) && !($top instanceof ArrayAccess))) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across 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.

Loading history...
132 8
                $top = [];
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            }
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            if ($top instanceof ContainerInterface) {
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                $top = $top->set($last, $value);
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            } else {
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                $top[$last] = $value;
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            }
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            return $this->doSet($key, $top);
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        }
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        return parent::set($key, $value);
0 ignored issues
show
Comprehensibility Bug introduced by
It seems like you call parent on a different method (set() instead of doSet()). Are you sure this is correct? If so, you might want to change this to $this->set().

This check looks for a call to a parent method whose name is different than the method from which it is called.

Consider the following code:

class Daddy
{
    protected function getFirstName()
    {
        return "Eidur";
    }

    protected function getSurName()
    {
        return "Gudjohnsen";
    }
}

class Son
{
    public function getFirstName()
    {
        return parent::getSurname();
    }
}

The getFirstName() method in the Son calls the wrong method in the parent class.

Loading history...
145
    }
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    /**
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     * @param string $key The key to access, supports delimiter based child access (e.g. `parent.child.node`)
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     *
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     * @return ContainerInterface
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     */
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    public function remove($key)
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    {
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        return $this->doRemove($key);
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    }
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    /**
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     * @param string $key
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     *
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     * @return ContainerInterface
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     */
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    protected function doRemove($key)
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    {
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        if (mb_strpos($key, $this->delimiter) !== false) {
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            list($key, $last) = $this->splitToLast($key);
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            $top = $this->get($key);
168 17 View Code Duplication
            if (is_null($top) || (!is_array($top) && !($top instanceof ArrayAccess))) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across 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.

Loading history...
169 2
                return $this;
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            }
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172 15
            if ($top instanceof ContainerInterface) {
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                $top = $top->remove($last);
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            } else {
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                unset($top[$last]);
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            }
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            return $this->doSet($key, $top);
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        }
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        return parent::remove($key);
0 ignored issues
show
Comprehensibility Bug introduced by
It seems like you call parent on a different method (remove() instead of doRemove()). Are you sure this is correct? If so, you might want to change this to $this->remove().

This check looks for a call to a parent method whose name is different than the method from which it is called.

Consider the following code:

class Daddy
{
    protected function getFirstName()
    {
        return "Eidur";
    }

    protected function getSurName()
    {
        return "Gudjohnsen";
    }
}

class Son
{
    public function getFirstName()
    {
        return parent::getSurname();
    }
}

The getFirstName() method in the Son calls the wrong method in the parent class.

Loading history...
182
    }
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    /**
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     * @param string $delimiter
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     *
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     * @return FlatContainer
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     */
189 1
    public function setDelimiter($delimiter)
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    {
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        $this->delimiter = $delimiter;
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        return $this;
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    }
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    /**
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     * @return string
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     */
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    public function getDelimiter()
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    {
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        return $this->delimiter;
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    }
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}
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