WS\Utils\Collections\Functions\Group\Aggregator\Min

Complexity

Total Complexity

5

Size/Duplication

Total Lines	20
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	10	4
A	__construct()	0	3	1

<?php
/**
 * @author Igor Pomiluyko <pomiluyko@worksolutions.ru>
 */

namespace WS\Utils\Collections\Functions\Group\Aggregator;

use WS\Utils\Collections\Collection;
use WS\Utils\Collections\Functions\ObjectFunctions;

class Min
{

    private $fieldName;

    public function __construct(string $fieldName)
    {
        $this->fieldName = $fieldName;
    }

    public function __invoke(Collection $collection)
    {
        $min = null;
        foreach ($collection as $element) {
            $value = ObjectFunctions::getPropertyValue($element, $this->fieldName);
            if ($min === null || $min > $value) {
                $min = $value;
            }
        }
        return $min;
    }
}