TraversableTrait::next() - Code Metrics - Inspection of "Add method aliases to be consistent with built-in..." - bocharsky-bw/Arrayzy - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#33)

by Bocharsky

created 2016-02-27 22:15 UTC

TraversableTrait::next() A

↳ Parent: TraversableTrait

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	1
Bugs	0	Features	1

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

<?php

namespace Arrayzy\Traits;

/**
 * Trait with helpful methods for traversing array.
 *
 * @author Victor Bocharsky <[email protected]>
 *
 * @property array $elements
 */
trait TraversableTrait
{
    /**
     * Sets the internal pointer of an array to its first element.
     *
     * @return mixed The value of the first array element, or false if the array is empty.
     *
     * @link http://php.net/manual/en/function.reset.php
     */
    public function reset()
    {
        return reset($this->elements);
    }

    /**
     * Alias of reset() method. Sets the internal pointer of an array to its first element.
     *
     * @return mixed The value of the first array element, or false if the array is empty.
     *
     * @link http://php.net/manual/en/function.reset.php
     */
    public function first()
    {
        return $this->reset();
    }

    /**
     * Sets the internal pointer of an array to its last element.
     *
     * @return mixed The value of the last array element, or false if the array is empty.
     *
     * @link http://php.net/manual/en/function.end.php
     */
    public function end()
    {
        return end($this->elements);
    }

    /**
     * Alias of end() method. Sets the internal pointer of an array to its last element.
     *
     * @return mixed The value of the last array element, or false if the array is empty.
     *
     * @link http://php.net/manual/en/function.end.php
     */
    public function last()
    {
        return $this->end();
    }

    /**
     * Advances the internal array pointer of an array.
     *
     * @return mixed The array value in the next place that's pointed
     * to by the internal array pointer, or false if there are no more elements.
     *
     * @link http://php.net/manual/en/function.next.php
     */
    public function next()
    {
        return next($this->elements);
    }

    /**
     * Rewinds the internal array pointer.
     *
     * @return mixed The array value in the previous place that's pointed
     * to by the internal array pointer, or false if there are no more elements.
     *
     * @link http://php.net/manual/en/function.prev.php
     */
    public function previous()
    {
        return prev($this->elements);
    }

    /**
     * Fetch a key from an array.
     *
     * @return mixed The key function simply returns the key of the array element
     * that's currently being pointed to by the internal pointer. It does not move
     * the pointer in any way. If the internal pointer points beyond the end
     * of the elements list or the array is empty, key returns null.
     *
     * @link http://php.net/manual/en/function.key.php
     */
    public function key()
    {
        return key($this->elements);
    }

    /**
     * Returns the current element in an array.
     *
     * @return mixed The current function simply returns the value of the array element
     * that's currently being pointed to by the internal pointer. It does not move
     * the pointer in any way. If the internal pointer points beyond the end
     * of the elements list or the array is empty, current returns false.
     *
     * @link http://php.net/manual/en/function.current.php
     */
    public function current()
    {
        return current($this->elements);
    }

    /**
     * Returns the current key and value pair from an array and advance the array cursor.
     *
     * @return array The current key and value pair from the array array.
     * This pair is returned in a four-element array, with the keys 0, 1, key, and value.
     * Elements 0 and key contain the key name of the array element, and 1 and value contain the data.
     * If the internal pointer for the array points past the end of the array contents, each returns false.
     *
     * @link http://php.net/manual/en/function.each.php
     */
    public function each()
    {
        return each($this->elements);
    }
}


1		<?php
2
3		namespace Arrayzy\Traits;
4
5		/**
6		* Trait with helpful methods for traversing array.
7		*
8		* @author Victor Bocharsky <[email protected]>
9		*
10		* @property array $elements
11		*/
12		trait TraversableTrait
13		{
14		/**
15		* Sets the internal pointer of an array to its first element.
16		*
17		* @return mixed The value of the first array element, or false if the array is empty.
18		*
19		* @link http://php.net/manual/en/function.reset.php
20		*/
21	4	public function reset()
22		{
23	4	return reset($this->elements);
24		}
25
26		/**
27		* Alias of reset() method. Sets the internal pointer of an array to its first element.
28		*
29		* @return mixed The value of the first array element, or false if the array is empty.
30		*
31		* @link http://php.net/manual/en/function.reset.php
32		*/
33	4	public function first()
34		{
35	4	return $this->reset();
36		}
37
38		/**
39		* Sets the internal pointer of an array to its last element.
40		*
41		* @return mixed The value of the last array element, or false if the array is empty.
42		*
43		* @link http://php.net/manual/en/function.end.php
44		*/
45	4	public function end()
46		{
47	4	return end($this->elements);
48		}
49
50		/**
51		* Alias of end() method. Sets the internal pointer of an array to its last element.
52		*
53		* @return mixed The value of the last array element, or false if the array is empty.
54		*
55		* @link http://php.net/manual/en/function.end.php
56		*/
57	4	public function last()
58		{
59	4	return $this->end();
60		}
61
62		/**
63		* Advances the internal array pointer of an array.
64		*
65		* @return mixed The array value in the next place that's pointed
66		* to by the internal array pointer, or false if there are no more elements.
67		*
68		* @link http://php.net/manual/en/function.next.php
69		*/
70	4	public function next()
71		{
72	4	return next($this->elements);
73		}
74
75		/**
76		* Rewinds the internal array pointer.
77		*
78		* @return mixed The array value in the previous place that's pointed
79		* to by the internal array pointer, or false if there are no more elements.
80		*
81		* @link http://php.net/manual/en/function.prev.php
82		*/
83	4	public function previous()
84		{
85	4	return prev($this->elements);
86		}
87
88		/**
89		* Fetch a key from an array.
90		*
91		* @return mixed The key function simply returns the key of the array element
92		* that's currently being pointed to by the internal pointer. It does not move
93		* the pointer in any way. If the internal pointer points beyond the end
94		* of the elements list or the array is empty, key returns null.
95		*
96		* @link http://php.net/manual/en/function.key.php
97		*/
98	4	public function key()
99		{
100	4	return key($this->elements);
101		}
102
103		/**
104		* Returns the current element in an array.
105		*
106		* @return mixed The current function simply returns the value of the array element
107		* that's currently being pointed to by the internal pointer. It does not move
108		* the pointer in any way. If the internal pointer points beyond the end
109		* of the elements list or the array is empty, current returns false.
110		*
111		* @link http://php.net/manual/en/function.current.php
112		*/
113	4	public function current()
114		{
115	4	return current($this->elements);
116		}
117
118		/**
119		* Returns the current key and value pair from an array and advance the array cursor.
120		*
121		* @return array The current key and value pair from the array array.
122		* This pair is returned in a four-element array, with the keys 0, 1, key, and value.
123		* Elements 0 and key contain the key name of the array element, and 1 and value contain the data.
124		* If the internal pointer for the array points past the end of the array contents, each returns false.
125		*
126		* @link http://php.net/manual/en/function.each.php
127		*/
128	4	public function each()
129		{
130	4	return each($this->elements);
131		}
132		}
133

bocharsky-bw / Arrayzy

Pull Request — master (#33)

TraversableTrait::next() A

Complexity

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