array.php ➔ head() - Code Metrics - Inspection of "Merge pull request #8 from equip/feature/add-take" - equip/assist - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( bc5d3e...2d1e33 )

by Woody

created 2016-06-16 19:53 UTC

array.php ➔ head() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	1
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	1
eloc	2
c	1
b	0
f	1
nc	1
nop	1
dl	0
loc	4
ccs	1
cts	1
cp	1
crap	1
rs	10

<?php

namespace Equip;

/**
 * Get a single value from an array.
 *
 * If the value does not exist, the default will be returned.
 *
 * @param array $source
 * @param string|integer $key
 * @param mixed $default
 *
 * @return mixed
 */
function take(array $source, $key, $default = null)
{
    if (isset($source[$key])) {
        return $source[$key];
    }

    return $default;
}

/**
 * Grab some values from an array.
 *
 * @param array $source
 * @param array|string $keys
 *
 * @return array
 */
function grab(array $source, $keys)
{
    return array_intersect_key(
        $source,
        array_flip((array) $keys)
    );
}

/**
 * Exclude some values from an array.
 *
 * This is the inverse of grab().
 *
 * @param array $source
 * @param array|string $keys
 *
 * @return array
 */
function except(array $source, $keys)
{
    return array_diff_key(
        $source,
        array_flip((array) $keys)
    );
}

/**
 * Take the first value from an array.
 *
 * @param array $list
 *
 * @return mixed
 */
function head(array $list)
{
    return array_shift($list);
}

/**
 * Take the last value from an array.
 *
 * @param array $list
 *
 * @return mixed
 */
function tail(array $list)
{
    return array_pop($list);
}

/**
 * Get an array from a value.
 *
 * If the value is not an array, it is assumed to be a Traversable.
 *
 * @param Traversable|array $value
 *
 * @return array
 */
function to_array($value)

{
    if (is_array($value)) {
        return $value;
    }

    return iterator_to_array($value);
}

/**
 * Extract a specific key from each array
 *
 * @param array $source
 * @param string $key
 *
 * @return array
 */
function pluck(array $source, $key)
{
    return array_map(function ($array) use ($key) {
        if (isset($array[$key])) {
            return $array[$key];
        }
    }, $source);
}


1		<?php
2
3		namespace Equip;
4
5		/**
6		* Get a single value from an array.
7		*
8		* If the value does not exist, the default will be returned.
9		*
10		* @param array $source
11		* @param string\|integer $key
12		* @param mixed $default
13		*
14		* @return mixed
15		*/
16		function take(array $source, $key, $default = null)
17		{
18	1	if (isset($source[$key])) {
19	1	return $source[$key];
20		}
21
22	1	return $default;
23		}
24
25		/**
26		* Grab some values from an array.
27		*
28		* @param array $source
29		* @param array\|string $keys
30		*
31		* @return array
32		*/
33		function grab(array $source, $keys)
34		{
35	1	return array_intersect_key(
36	1	$source,
37	1	array_flip((array) $keys)
38	1	);
39		}
40
41		/**
42		* Exclude some values from an array.
43		*
44		* This is the inverse of grab().
45		*
46		* @param array $source
47		* @param array\|string $keys
48		*
49		* @return array
50		*/
51		function except(array $source, $keys)
52		{
53	1	return array_diff_key(
54	1	$source,
55	1	array_flip((array) $keys)
56	1	);
57		}
58
59		/**
60		* Take the first value from an array.
61		*
62		* @param array $list
63		*
64		* @return mixed
65		*/
66		function head(array $list)
67		{
68	1	return array_shift($list);
69		}
70
71		/**
72		* Take the last value from an array.
73		*
74		* @param array $list
75		*
76		* @return mixed
77		*/
78		function tail(array $list)
79		{
80	1	return array_pop($list);
81		}
82
83		/**
84		* Get an array from a value.
85		*
86		* If the value is not an array, it is assumed to be a Traversable.
87		*
88		* @param Traversable\|array $value
89		*
90		* @return array
91		*/
92		function to_array($value)
		0 ignored issues – show Coding Style introduced 2016-03-22 01:10 UTC by Report Bug Copy Issue Report As per coding-style, this function should be in camelCase. CamelCase (...) is the practice of writing compound words or phrases such that each word or abbreviation begins with a capital letter. Learn more about camelCase. Loading history...
93		{
94	3	if (is_array($value)) {
95	3	return $value;
96		}
97
98	3	return iterator_to_array($value);
99		}
100
101		/**
102		* Extract a specific key from each array
103		*
104		* @param array $source
105		* @param string $key
106		*
107		* @return array
108		*/
109		function pluck(array $source, $key)
110		{
111		return array_map(function ($array) use ($key) {
112	2	if (isset($array[$key])) {
113	1	return $array[$key];
114		}
115	2	}, $source);
116		}
117

equip / assist

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array.php ➔ head() A

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