FlatContainer::splitToLast() - Code Metrics - Inspection of "create a container that can access child arrays" - graze/data-structure - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#7)

by Harry

created 2017-11-23 09:46 UTC

FlatContainer::splitToLast() A

↳ Parent: FlatContainer

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	8
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	5
nc	1
nop	1

<?php
/*
 * This file is part of Graze DataStructure
 *
 * Copyright (c) 2017 Nature Delivered Ltd. <http://graze.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @see  http://github.com/graze/data-structure/blob/master/LICENSE
 * @link http://github.com/graze/data-structure
 */

namespace Graze\DataStructure\Container;

use ArrayAccess;

/**
 * FlatContainer accepts key access using a delimiter to represent child arrays
 *
 * ## Examples
 *
 * ```php
 * $container = new FlatContainer(['first' => 'value', 'second' => ['child' => 1, 'other' => 2]]);
 *
 * $container->get('second.child')
 * // 1
 *
 * ($container->has('first.child'))
 * // false
 *
 * $container->set('second.third', 3);
 * $container->getAll();
 * // ['first' => 'value', 'second' => ['child' => 1, 'other' => 2, 'third'=> 3]]
 *
 * $container->remove('second.other');
 * $container->getAll();
 * // ['first' => 'value', 'second' => ['child' => 1, 'third'=> 3]]
 * ```
 */
class FlatContainer extends Container
{
    const DELIMITER = '.';

    /**
     * @param string $key
     *
     * @return mixed|null
     */
    private function getChild($key)
    {
        $top = $this->params;

        foreach (explode(static::DELIMITER, $key) as $node) {
            if (!isset($top[$node])) {
                return null;
            }
            $top = $top[$node];
        }
        return $top;
    }

    /**
     * @param string $key
     *
     * @return string[] split the key into everything up to the last delimiter, and the last key
     */
    private function splitToLast($key)
    {
        $split = explode(static::DELIMITER, $key);
        $key = implode(static::DELIMITER, array_slice($split, 0, -1));
$a = "a";
$ab = "ab";
$abc = "abc";
        $last = end($split);
$a = "a";
$ab = "ab";
$abc = "abc";

        return [$key, $last];
    }

    /**
     * @param string $key The key to access, supports delimiter based child access (e.g. `parent.child.node`)
     *
     * @return bool
     */
    public function has($key)

    {
        if (mb_strpos($key, static::DELIMITER) !== false) {
            return (!is_null($this->getChild($key)));
        }
        return parent::has($key);
    }

    /**
     * @param string $key The key to access, supports delimiter based child access (e.g. `parent.child.node`)
     *
     * @return mixed|null
     */
    public function get($key)

    {
        if (mb_strpos($key, static::DELIMITER) !== false) {
            return $this->getChild($key);
        }

        return parent::get($key);
    }

    /**
     * @param string $key The key to access, supports delimiter based child access (e.g. `parent.child.node`)
     * @param mixed  $value
     *
     * @return ContainerInterface
     */
    public function set($key, $value)
    {
        return $this->doSet($key, $value);
    }

    /**
     * @param string $key
     * @param mixed  $value
     *
     * @return ContainerInterface
     */
    protected function doSet($key, $value)
    {
        if (mb_strpos($key, static::DELIMITER) !== false) {
            list($key, $last) = $this->splitToLast($key);

            $top = $this->get($key);
            if (is_null($top) || (!is_array($top) && !($top instanceof ArrayAccess))) {

                $top = [];
            }

            if ($top instanceof ContainerInterface) {
                $top = $top->set($last, $value);
            } else {
                $top[$last] = $value;
            }

            return $this->doSet($key, $top);
        }

        return parent::set($key, $value);
class Daddy
{
    protected function getFirstName()
    {
        return "Eidur";
    }

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

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

    /**
     * @param string $key The key to access, supports delimiter based child access (e.g. `parent.child.node`)
     *
     * @return ContainerInterface
     */
    public function remove($key)
    {
        return $this->doRemove($key);
    }

    /**
     * @param string $key
     *
     * @return ContainerInterface
     */
    protected function doRemove($key)
    {
        if (mb_strpos($key, static::DELIMITER) !== false) {
            list($key, $last) = $this->splitToLast($key);

            $top = $this->get($key);
            if (is_null($top) || (!is_array($top) && !($top instanceof ArrayAccess))) {

                return $this;
            }

            if ($top instanceof ContainerInterface) {
                $top = $top->remove($last);
            } else {
                unset($top[$last]);
            }

            return $this->doSet($key, $top);
        }

        return parent::remove($key);
class Daddy
{
    protected function getFirstName()
    {
        return "Eidur";
    }

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

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


1		<?php
2		/*
3		* This file is part of Graze DataStructure
4		*
5		* Copyright (c) 2017 Nature Delivered Ltd. <http://graze.com>
6		*
7		* For the full copyright and license information, please view the LICENSE
8		* file that was distributed with this source code.
9		*
10		* @see http://github.com/graze/data-structure/blob/master/LICENSE
11		* @link http://github.com/graze/data-structure
12		*/
13
14		namespace Graze\DataStructure\Container;
15
16		use ArrayAccess;
17
18		/**
19		* FlatContainer accepts key access using a delimiter to represent child arrays
20		*
21		* ## Examples
22		*
23		* ```php
24		* $container = new FlatContainer(['first' => 'value', 'second' => ['child' => 1, 'other' => 2]]);
25		*
26		* $container->get('second.child')
27		* // 1
28		*
29		* ($container->has('first.child'))
30		* // false
31		*
32		* $container->set('second.third', 3);
33		* $container->getAll();
34		* // ['first' => 'value', 'second' => ['child' => 1, 'other' => 2, 'third'=> 3]]
35		*
36		* $container->remove('second.other');
37		* $container->getAll();
38		* // ['first' => 'value', 'second' => ['child' => 1, 'third'=> 3]]
39		* ```
40		*/
41		class FlatContainer extends Container
42		{
43		const DELIMITER = '.';
44
45		/**
46		* @param string $key
47		*
48		* @return mixed\|null
49		*/
50		private function getChild($key)
51		{
52		$top = $this->params;
53
54		foreach (explode(static::DELIMITER, $key) as $node) {
55		if (!isset($top[$node])) {
56		return null;
57		}
58		$top = $top[$node];
59		}
60		return $top;
61		}
62
63		/**
64		* @param string $key
65		*
66		* @return string[] split the key into everything up to the last delimiter, and the last key
67		*/
68		private function splitToLast($key)
69		{
70		$split = explode(static::DELIMITER, $key);
71		$key = implode(static::DELIMITER, array_slice($split, 0, -1));
		0 ignored issues – show Coding Style introduced 2017-11-22 14:43 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 3 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
72		$last = end($split);
		0 ignored issues – show Coding Style introduced 2017-11-23 09:45 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 2 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
73
74		return [$key, $last];
75		}
76
77		/**
78		* @param string $key The key to access, supports delimiter based child access (e.g. `parent.child.node`)
79		*
80		* @return bool
81		*/
82	View Code Duplication	public function has($key)
		0 ignored issues – show Duplication introduced 2017-11-22 14:43 UTC by Report Bug Copy Issue Report 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...
83		{
84		if (mb_strpos($key, static::DELIMITER) !== false) {
85		return (!is_null($this->getChild($key)));
86		}
87		return parent::has($key);
88		}
89
90		/**
91		* @param string $key The key to access, supports delimiter based child access (e.g. `parent.child.node`)
92		*
93		* @return mixed\|null
94		*/
95	View Code Duplication	public function get($key)
		0 ignored issues – show Duplication introduced 2017-11-22 14:43 UTC by Report Bug Copy Issue Report 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...
96		{
97		if (mb_strpos($key, static::DELIMITER) !== false) {
98		return $this->getChild($key);
99		}
100
101		return parent::get($key);
102		}
103
104		/**
105		* @param string $key The key to access, supports delimiter based child access (e.g. `parent.child.node`)
106		* @param mixed $value
107		*
108		* @return ContainerInterface
109		*/
110		public function set($key, $value)
111		{
112		return $this->doSet($key, $value);
113		}
114
115		/**
116		* @param string $key
117		* @param mixed $value
118		*
119		* @return ContainerInterface
120		*/
121		protected function doSet($key, $value)
122		{
123		if (mb_strpos($key, static::DELIMITER) !== false) {
124		list($key, $last) = $this->splitToLast($key);
125
126		$top = $this->get($key);
127	View Code Duplication	if (is_null($top) \|\| (!is_array($top) && !($top instanceof ArrayAccess))) {
		0 ignored issues – show Duplication introduced 2017-11-22 14:43 UTC by Report Bug Copy Issue Report 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...
128		$top = [];
129		}
130
131		if ($top instanceof ContainerInterface) {
132		$top = $top->set($last, $value);
133		} else {
134		$top[$last] = $value;
135		}
136
137		return $this->doSet($key, $top);
138		}
139
140		return parent::set($key, $value);
		0 ignored issues – show Comprehensibility Bug introduced 2017-11-22 16:25 UTC by Report Bug Copy Issue Report It seems like you call parent on a different method (`set()` instead of `doSet()`). Are you sure this is correct? If so, you might want to change this to `$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...
141		}
142
143		/**
144		* @param string $key The key to access, supports delimiter based child access (e.g. `parent.child.node`)
145		*
146		* @return ContainerInterface
147		*/
148		public function remove($key)
149		{
150		return $this->doRemove($key);
151		}
152
153		/**
154		* @param string $key
155		*
156		* @return ContainerInterface
157		*/
158		protected function doRemove($key)
159		{
160		if (mb_strpos($key, static::DELIMITER) !== false) {
161		list($key, $last) = $this->splitToLast($key);
162
163		$top = $this->get($key);
164	View Code Duplication	if (is_null($top) \|\| (!is_array($top) && !($top instanceof ArrayAccess))) {
		0 ignored issues – show Duplication introduced 2017-11-22 14:43 UTC by Report Bug Copy Issue Report 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...
165		return $this;
166		}
167
168		if ($top instanceof ContainerInterface) {
169		$top = $top->remove($last);
170		} else {
171		unset($top[$last]);
172		}
173
174		return $this->doSet($key, $top);
175		}
176
177		return parent::remove($key);
		0 ignored issues – show Comprehensibility Bug introduced 2017-11-22 16:25 UTC by Report Bug Copy Issue Report 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...
178		}
179		}
180

graze / data-structure

Pull Request — master (#7)

FlatContainer::splitToLast() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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