Disque\Command\Argument\ArrayChecker

Complexity

Total Complexity

9

Size/Duplication

Total Lines	32
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

0%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
B	checkFixedArray()	0	19	9

<?php
namespace Disque\Command\Argument;

trait ArrayChecker
{
    /**
     * Check that the exact specified $count arguments are defined,
     * in a numeric array and that the array is dense, ie. doesn't contain
     * any holes in the numeric indexes.
     *
     * @param mixed $elements Elements (should be an array)
     * @param int $count Number of elements expected
     * @param bool $atLeast Se to true to check array has at least $count elements
     * @return bool Success
     */
    protected function checkFixedArray($elements, $count, $atLeast = false)
    {
        if (
            empty($elements) ||
            !is_array($elements) ||
            (!$atLeast && count($elements) !== $count) ||
            ($atLeast && count($elements) < $count)
        ) {
            return false;
        }

        for ($i=0; $i < $count; $i++) {
            if (!isset($elements[$i])) {
                return false;
            }
        }

        return true;
    }
}