ArrayExtension::mapBy() - Code Metrics - symfony2admingenerator/GeneratorBundle - Measure and Improve Code Quality continuously with Scrutinizer

ArrayExtension::mapBy() C
last analyzed 2019-08-07 21:50 UTC

↳ Parent: ArrayExtension

Complexity

Conditions	12
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	40
rs	6.9666
c	0
b	0
f	0
cc	12
nc	1
nop	2

How to fix Complexity

<?php

namespace Admingenerator\GeneratorBundle\Twig\Extension;

/**
 * @author Piotr Gołębiewski <[email protected]>
 * @author Stéphane Escandell
 */
class ArrayExtension extends \Twig_Extension

{
    /**
     * {@inheritdoc}
     */
    public function getFilters()
    {
        return array(
            'mapBy'     => new \Twig_SimpleFilter('mapBy', array($this, 'mapBy')),

            'flatten'   => new \Twig_SimpleFilter('flatten', array($this, 'flatten')),

            'intersect' => new \Twig_SimpleFilter('intersect', array($this, 'intersect')),

            'clean'     => new \Twig_SimpleFilter('clean', array($this, 'clean')),

            'unique'    => new \Twig_SimpleFilter('unique', array($this, 'unique')),

        );
    }

    /**
     * Map collection by key. For objects, return the property, use
     * get method or is method, if avaliable.
     *
     * @param  array                     $input Array of arrays or objects.
     * @param  string                    $key   Key to map by.
     * @throws \InvalidArgumentException If array item is not an array or object.
     * @throws \LogicException           If array item could not be mapped by given key.
     * @return array                     Mapped array.
     */
    public function mapBy(array $input, $key)
    {
        return array_map(function ($item) use ($key) {
            if (is_array($item)) {
                if (!array_key_exists($key, $item)) {
                    throw new \LogicException("Could not map item by key \"$key\". Array key does not exist.");
                }

                return $item[$key];
            }

            // TODO: use PropertyAccessor ??
            if (!is_object($item)) {
                throw new \InvalidArgumentException("Item must be an array or object.");
            }

            $ref = new \ReflectionClass($item);

            if ($ref->hasProperty($key) && $ref->getProperty($key)->isPublic()) {
                return $item->$key;
            }

            if ($ref->hasMethod($key) && !$ref->getMethod($key)->isPrivate()) {
                return $item->$key();
            }

            $get = 'get'.ucfirst($key);
            if ($ref->hasMethod($get) && !$ref->getMethod($get)->isPrivate()) {
                return $item->$get();
            }

            $is = 'is'.ucfirst($key);
            if ($ref->hasMethod($is) && !$ref->getMethod($is)->isPrivate()) {
                return $item->$is();
            }

            throw new \LogicException("Could not map item by key \"$key\". Cannot access the property directly or through getter/is method.");

        }, $input);
    }

    /**
     * Flatten nested arrays.
     *
     * @param  array $input Array of arrays.
     * @return array Flat array.
     */
    public function flatten(array $input)
    {
        $it = new \RecursiveIteratorIterator(
            new \RecursiveArrayIterator($input)
        );

        return iterator_to_array($it, false);
    }

    /**
     * Computes the intersection of arrays
     *
     * @return array
     */
    public function intersect()
    {
        return call_user_func_array('array_intersect', func_get_args());
    }

    /**
     * Remove entries with value $car
     *
     * @param array $input
     * @param string $car
     * @return array
     */
    public function clean(array $input, $car = '')
    {
        return array_filter($input, function($v) use ($car) {
            return $car != $v;
        });
    }

    /**
     * Remove duplicate entries
     *
     * @param array $input
     * @return array
     */
    public function unique(array $input)
    {
        return array_unique($input);
    }

    /**
     * Returns the name of the extension.
     *
     * @return string The extension name
     */
    public function getName()
    {
        return 'admingenerator_array';
    }
}


1			<?php
2
3			namespace Admingenerator\GeneratorBundle\Twig\Extension;
4
5			/**
6			* @author Piotr Gołębiewski <[email protected]>
7			* @author Stéphane Escandell
8			*/
9			class ArrayExtension extends \Twig_Extension
			0 ignored issues – show Deprecated Code introduced 2019-04-30 02:57 UTC by Report Bug Copy Issue Report The class `Twig_Extension` has been deprecated with message: since Twig 2.7, use "Twig\Extension\AbstractExtension" instead This class, trait or interface has been deprecated. The supplier of the file has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the type will be removed from the class and what other constant to use instead. Loading history...
10			{
11			/**
12			* {@inheritdoc}
13			*/
14			public function getFilters()
15			{
16			return array(
17			'mapBy' => new \Twig_SimpleFilter('mapBy', array($this, 'mapBy')),
			0 ignored issues – show Deprecated Code introduced 2019-04-30 02:57 UTC by Report Bug Copy Issue Report The class `Twig_SimpleFilter` has been deprecated with message: since Twig 2.7, use "Twig\TwigFilter" instead This class, trait or interface has been deprecated. The supplier of the file has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the type will be removed from the class and what other constant to use instead. Loading history...
18			'flatten' => new \Twig_SimpleFilter('flatten', array($this, 'flatten')),
			0 ignored issues – show Deprecated Code introduced 2019-04-30 02:57 UTC by Report Bug Copy Issue Report The class `Twig_SimpleFilter` has been deprecated with message: since Twig 2.7, use "Twig\TwigFilter" instead This class, trait or interface has been deprecated. The supplier of the file has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the type will be removed from the class and what other constant to use instead. Loading history...
19			'intersect' => new \Twig_SimpleFilter('intersect', array($this, 'intersect')),
			0 ignored issues – show Deprecated Code introduced 2019-04-30 02:57 UTC by Report Bug Copy Issue Report The class `Twig_SimpleFilter` has been deprecated with message: since Twig 2.7, use "Twig\TwigFilter" instead This class, trait or interface has been deprecated. The supplier of the file has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the type will be removed from the class and what other constant to use instead. Loading history...
20			'clean' => new \Twig_SimpleFilter('clean', array($this, 'clean')),
			0 ignored issues – show Deprecated Code introduced 2019-04-30 02:57 UTC by Report Bug Copy Issue Report The class `Twig_SimpleFilter` has been deprecated with message: since Twig 2.7, use "Twig\TwigFilter" instead This class, trait or interface has been deprecated. The supplier of the file has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the type will be removed from the class and what other constant to use instead. Loading history...
21			'unique' => new \Twig_SimpleFilter('unique', array($this, 'unique')),
			0 ignored issues – show Deprecated Code introduced 2019-04-30 02:57 UTC by Report Bug Copy Issue Report The class `Twig_SimpleFilter` has been deprecated with message: since Twig 2.7, use "Twig\TwigFilter" instead This class, trait or interface has been deprecated. The supplier of the file has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the type will be removed from the class and what other constant to use instead. Loading history...
22			);
23			}
24
25			/**
26			* Map collection by key. For objects, return the property, use
27			* get method or is method, if avaliable.
28			*
29			* @param array $input Array of arrays or objects.
30			* @param string $key Key to map by.
31			* @throws \InvalidArgumentException If array item is not an array or object.
32			* @throws \LogicException If array item could not be mapped by given key.
33			* @return array Mapped array.
34			*/
35			public function mapBy(array $input, $key)
36			{
37			return array_map(function ($item) use ($key) {
38			if (is_array($item)) {
39			if (!array_key_exists($key, $item)) {
40			throw new \LogicException("Could not map item by key \"$key\". Array key does not exist.");
41			}
42
43			return $item[$key];
44			}
45
46			// TODO: use PropertyAccessor ??
47			if (!is_object($item)) {
48			throw new \InvalidArgumentException("Item must be an array or object.");
49			}
50
51			$ref = new \ReflectionClass($item);
52
53			if ($ref->hasProperty($key) && $ref->getProperty($key)->isPublic()) {
54			return $item->$key;
55			}
56
57			if ($ref->hasMethod($key) && !$ref->getMethod($key)->isPrivate()) {
58			return $item->$key();
59			}
60
61			$get = 'get'.ucfirst($key);
62			if ($ref->hasMethod($get) && !$ref->getMethod($get)->isPrivate()) {
63			return $item->$get();
64			}
65
66			$is = 'is'.ucfirst($key);
67			if ($ref->hasMethod($is) && !$ref->getMethod($is)->isPrivate()) {
68			return $item->$is();
69			}
70
71			throw new \LogicException("Could not map item by key \"$key\". Cannot access the property directly or through getter/is method.");
72
73			}, $input);
74			}
75
76			/**
77			* Flatten nested arrays.
78			*
79			* @param array $input Array of arrays.
80			* @return array Flat array.
81			*/
82			public function flatten(array $input)
83			{
84			$it = new \RecursiveIteratorIterator(
85			new \RecursiveArrayIterator($input)
86			);
87
88			return iterator_to_array($it, false);
89			}
90
91			/**
92			* Computes the intersection of arrays
93			*
94			* @return array
95			*/
96			public function intersect()
97			{
98			return call_user_func_array('array_intersect', func_get_args());
99			}
100
101			/**
102			* Remove entries with value $car
103			*
104			* @param array $input
105			* @param string $car
106			* @return array
107			*/
108			public function clean(array $input, $car = '')
109			{
110			return array_filter($input, function($v) use ($car) {
111			return $car != $v;
112			});
113			}
114
115			/**
116			* Remove duplicate entries
117			*
118			* @param array $input
119			* @return array
120			*/
121			public function unique(array $input)
122			{
123			return array_unique($input);
124			}
125
126			/**
127			* Returns the name of the extension.
128			*
129			* @return string The extension name
130			*/
131			public function getName()
132			{
133			return 'admingenerator_array';
134			}
135			}
136

symfony2admingenerator / GeneratorBundle

ArrayExtension::mapBy() C last analyzed 2019-08-07 21:50 UTC

Complexity

Size

Duplication

Importance

How to fix Complexity

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ArrayExtension::mapBy() C
last analyzed 2019-08-07 21:50 UTC