drupol\phpermutations\Generators\Product

Complexity

Total Complexity

6

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Coupling/Cohesion

Dependencies

1

Test Coverage

Coverage

0%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	generator()	0	3	1
B	get()	0	14	5

<?php

namespace drupol\phpermutations\Generators;

/**
 * Class Product.
 *
 * @package drupol\phpermutations\Generators
 */
class Product extends \drupol\phpermutations\Iterators\Product {

  /**
   * @return \Generator
   */
  public function generator() {
    return $this->get($this->getDataset());
  }

  /**
   * @param $data
   *
   * @return \Generator
   */
  protected function get($data) {
    if ($data) {
      if ($u = array_pop($data)) {

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

        foreach ($this->get($data) as $p) {
          foreach ($u as $v) {
            yield $p + [count($p) => $v];
          }
        }
      }
    }
    else {
      yield [];
    }
  }

}