drupol\phpermutations\Iterators\Cycle

Complexity

Total Complexity

7

Size/Duplication

Total Lines	70
Duplicated Lines	0 %

Coupling/Cohesion

Dependencies

1

Test Coverage

Coverage

77.78%

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	key()	0	3	1
A	current()	0	3	1
A	next()	0	3	1
A	rewind()	0	3	1
A	valid()	0	3	1
A	count()	0	3	1

<?php

namespace drupol\phpermutations\Iterators;

use drupol\phpermutations\Combinatorics;

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

  /**
   * @var array
   */
  protected $c = array();

Avoid variables with short names like $c. Configured minimum length is 3.

  /**
   * @var int
   */
  protected $count = 0;

  /**
   * @var int
   */
  protected $pos = 0;

  /**
   * Cycle constructor.
   *
   * @param array $dataset
   */
  public function __construct(array $dataset = array()) {
    parent::__construct($dataset);
    $this->rewind();
  }

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

  /**
   * @return array
   */
  public function current() {
    return $this->dataset[$this->pos];
  }

  /**
   *
   */
  public function next() {
    $this->pos = ($this->pos + 1) % $this->datasetCount;
  }

  /**
   *
   */
  public function rewind() {
    $this->pos = 0;
  }

  /**
   * @return bool
   */
  public function valid() {
    return TRUE;

TRUE, FALSE and NULL must be lowercase; expected true, but found TRUE.

  }

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

}