Roave\BackwardCompatibility\DetectChanges\BCBreak\ClassBased\ConstantChanged

Complexity

Total Complexity

4

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	5	1
A	checkSymbols()	0	4	2
A	__construct()	0	3	1

<?php

declare(strict_types=1);

namespace Roave\BackwardCompatibility\DetectChanges\BCBreak\ClassBased;

use Roave\BackwardCompatibility\Change;
use Roave\BackwardCompatibility\Changes;
use Roave\BackwardCompatibility\DetectChanges\BCBreak\ClassConstantBased\ClassConstantBased;
use Roave\BetterReflection\Reflection\ReflectionClass;
use Roave\BetterReflection\Reflection\ReflectionClassConstant;
use function array_intersect_key;
use function array_keys;

final class ConstantChanged implements ClassBased
{
    /** @var ClassConstantBased */
    private $checkConstant;

    public function __construct(ClassConstantBased $checkConstant)
    {
        $this->checkConstant = $checkConstant;
    }

    public function __invoke(ReflectionClass $fromClass, ReflectionClass $toClass) : Changes
    {
        return Changes::fromIterator($this->checkSymbols(
            $fromClass->getReflectionConstants(),
            $toClass->getReflectionConstants()
        ));
    }

    /**
     * @param ReflectionClassConstant[] $from
     * @param ReflectionClassConstant[] $to
     *
     * @return iterable|Change[]
     */
    private function checkSymbols(array $from, array $to) : iterable
    {
        foreach (array_keys(array_intersect_key($from, $to)) as $name) {
            yield from $this->checkConstant->__invoke($from[$name], $to[$name]);

The expression YieldFromNode returns the type Generator which is incompatible with the documented return type iterable|Roave\BackwardCompatibility\Change[].

        }
    }
}