Noz\Traits\IsTraversable

Complexity

Total Complexity

5

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

0%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	isTraversable()	0	4	1
A	traverse()	0	12	4

<?php
/**
 * Nozavroni/Collections
 * Just another collections library for PHP5.6+.
 * @version   {version}
 * @copyright Copyright (c) 2016 Luke Visinoni <luke.visinoni@gmail.com>
 * @author    Luke Visinoni <luke.visinoni@gmail.com>
 * @license   https://github.com/deni-zen/csvelte/blob/master/LICENSE The MIT License (MIT)
 */
namespace Noz\Traits;

/**
 * Interface IsArrayable.
 *
 * Ensures a class can be converted to an array using toArray()
 *
 * @package Noz\Contracts
 */
trait IsTraversable
{
    /**
     * @var bool
     */
    protected $traversable = true;

    /**
     * Is this object traversable?
     *
     * @return bool
     */
    public function isTraversable()
    {
        return $this->traversable;
    }

    /**
     * Traverse this object with given callback.
     * Loops over this object, passing each iteration to callback function. Return false at any time from callback to exit loop and return false.

This line exceeds maximum limit of 120 characters; contains 145 characters

     *
     * @param callable $callback
     *
     * @return bool
     */
    public function traverse(callable $callback)
    {
        if ($this->isTraversable()) {
            foreach ($this as $key => $val) {

The expression $this of type this<Noz\Traits\IsTraversable> is not traversable.

                if (!$callback($val, $key)) {
                    return false;
                }
            }
            return true;
        }
        return false;
    }
}