Fibonacci::rewind() - Code Metrics - Inspection of "Create LICENCE file." - drupol/phpermutations - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( fa4893...deeb78 )

by Pol

created 2017-07-17 04:39 UTC

Fibonacci::rewind() A

↳ Parent: Fibonacci

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	6
ccs	5
cts	5
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	4
nc	1
nop	0
crap	1

<?php

namespace drupol\phpermutations\Iterators;

use drupol\phpermutations\Combinatorics;

/**
 * Class Fibonacci.
 *
 * @package drupol\phpermutations\Iterators
 */
class Fibonacci extends Combinatorics implements \Iterator, \Countable
{

  /**
   * The maximum limit.
   *
   * @var int
   */
    protected $max;

  /**
   * The previous element.
   *
   * @var int
   */
    private $previous = 1;

  /**
   * The current element.
   *
   * @var int
   */
    private $current = 0;

  /**
   * The current key.
   *
   * @var int
   */
    private $key = 0;

  /**
   * Fibonacci constructor.
   */
    public function __construct()
    {
        $this->setMaxLimit(PHP_INT_MAX);
    }

  /**
   * {@inheritdoc}
   */
    public function current()
    {
        return $this->current;
    }

  /**
   * {@inheritdoc}
   */
    public function key()
    {
        return $this->key;
    }

  /**
   * {@inheritdoc}
   */
    public function next()
    {
        list($this->current, $this->previous) = array($this->current + $this->previous, $this->current);
        $this->key++;
    }

  /**
   * {@inheritdoc}
   */
    public function rewind()
    {
        $this->previous = 1;
        $this->current = 0;
        $this->key = 0;
    }

  /**
   * {@inheritdoc}
   */
    public function valid()
    {
        return ($this->current < $this->getMaxLimit());
    }

  /**
   * {@inheritdoc}
   */
    public function count()
    {
        return count($this->toArray());
    }

  /**
   * Convert the iterator into an array.
   *
   * @return array
   *   The elements.
   */
    public function toArray()
    {
        $data = array();

        for ($this->rewind(); $this->valid(); $this->next()) {
            $data[] = $this->current();
        }

        return $data;
    }

  /**
   * Set the maximum limit.
   *
   * @param int $max
   *   The limit.
   */
    public function setMaxLimit($max)
    {
        $this->max = $max;
    }

  /**
   * Get the maximum limit.
   *
   * @return int
   *   The limit.
   */
    public function getMaxLimit()
    {
        return intval($this->max);
    }
}


1		<?php
2
3		namespace drupol\phpermutations\Iterators;
4
5		use drupol\phpermutations\Combinatorics;
6
7		/**
8		* Class Fibonacci.
9		*
10		* @package drupol\phpermutations\Iterators
11		*/
12		class Fibonacci extends Combinatorics implements \Iterator, \Countable
13		{
14
15		/**
16		* The maximum limit.
17		*
18		* @var int
19		*/
20		protected $max;
21
22		/**
23		* The previous element.
24		*
25		* @var int
26		*/
27		private $previous = 1;
28
29		/**
30		* The current element.
31		*
32		* @var int
33		*/
34		private $current = 0;
35
36		/**
37		* The current key.
38		*
39		* @var int
40		*/
41		private $key = 0;
42
43		/**
44		* Fibonacci constructor.
45		*/
46	2	public function __construct()
47		{
48	2	$this->setMaxLimit(PHP_INT_MAX);
49	2	}
50
51		/**
52		* {@inheritdoc}
53		*/
54	2	public function current()
55		{
56	2	return $this->current;
57		}
58
59		/**
60		* {@inheritdoc}
61		*/
62		public function key()
63		{
64		return $this->key;
65		}
66
67		/**
68		* {@inheritdoc}
69		*/
70	2	public function next()
71		{
72	2	list($this->current, $this->previous) = array($this->current + $this->previous, $this->current);
73	2	$this->key++;
74	2	}
75
76		/**
77		* {@inheritdoc}
78		*/
79	2	public function rewind()
80		{
81	2	$this->previous = 1;
82	2	$this->current = 0;
83	2	$this->key = 0;
84	2	}
85
86		/**
87		* {@inheritdoc}
88		*/
89	2	public function valid()
90		{
91	2	return ($this->current < $this->getMaxLimit());
92		}
93
94		/**
95		* {@inheritdoc}
96		*/
97	2	public function count()
98		{
99	2	return count($this->toArray());
100		}
101
102		/**
103		* Convert the iterator into an array.
104		*
105		* @return array
106		* The elements.
107		*/
108	2	public function toArray()
109		{
110	2	$data = array();
111
112	2	for ($this->rewind(); $this->valid(); $this->next()) {
113	2	$data[] = $this->current();
114		}
115
116	2	return $data;
117		}
118
119		/**
120		* Set the maximum limit.
121		*
122		* @param int $max
123		* The limit.
124		*/
125	2	public function setMaxLimit($max)
126		{
127	2	$this->max = $max;
128	2	}
129
130		/**
131		* Get the maximum limit.
132		*
133		* @return int
134		* The limit.
135		*/
136	2	public function getMaxLimit()
137		{
138	2	return intval($this->max);
139		}
140		}
141

drupol / phpermutations

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Fibonacci::rewind() A

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