drupol\phpermutations\Generators\Product

Complexity

Total Complexity

5

Size/Duplication

Total Lines	23
Duplicated Lines	0 %

Coupling/Cohesion

Dependencies

0

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
B	generator()	0	14	5

<?php

namespace drupol\phpermutations\Generators;

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

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

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

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

}