drupol\phpermutations\Iterators\Cycle

Complexity

Total Complexity

6

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Coupling/Cohesion

Dependencies

1

Test Coverage

Coverage

50%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
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, \Countable {

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

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

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

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

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

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

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

  }

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

}