Generics\Util\Arrays

Complexity

Total Complexity

4

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

83.33%

Importance

Changes	2
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
A	createEmptyArray()	0	4	1
A	hasElement()	0	7	3

<?php

/**
 * This file is part of the PHP Generics package.
 *
 * @package Generics
 */
namespace Generics\Util;

use ArrayObject;

/**
 * This class provides some array utility functions
 *
 * @author Maik Greubel <greubel@nkey.de>
 *        
 */
class Arrays
{

    /**
     * Create an empty array containing a specific number of elements
     *
     * @param int $numElements
     *            The number of elements in Array
     * @return array
     */
    public static function createEmptyArray($numElements): ArrayObject
    {
        return new ArrayObject(array_fill(0, $numElements, null));
    }

    /**
     * Check whether a key exists in array and corresponding value is not empty
     *
     * @param array $array
     * @param mixed $element
     * @return bool
     */
    public static function hasElement($array, $element): bool
    {
        if (! is_array($array))
            return false;
        
        return isset($array[$element]) && strlen($array[$element]) > 0;
    }
}