WS\Utils\Collections\Functions\Group\Aggregator\Max

Complexity

Total Complexity

5

Size/Duplication

Total Lines	20
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

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

<?php

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

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

class Max
{

    private $fieldName;

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

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