for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
declare(strict_types=1);
namespace Roave\ApiCompare\Comparator\BackwardsCompatibility\ClassBased;
use Roave\ApiCompare\Changes;
use Roave\ApiCompare\Comparator\BackwardsCompatibility\ClassConstantBased\ClassConstantBased;
use Roave\BetterReflection\Reflection\ReflectionClass;
use function array_intersect_key;
use function array_keys;
use function array_reduce;
final class ConstantChanged implements ClassBased
{
/** @var ClassConstantBased */
private $checkConstant;
public function __construct(ClassConstantBased $checkConstant)
$this->checkConstant = $checkConstant;
}
public function compare(ReflectionClass $fromClass, ReflectionClass $toClass) : Changes
$constantsFrom = $fromClass->getReflectionConstants();
$constantsTo = $toClass->getReflectionConstants();
$commonConstants = array_intersect_key($constantsFrom, $constantsTo);
return array_reduce(
array_keys($commonConstants),
function (Changes $accumulator, string $constantName) use ($constantsFrom, $constantsTo) : Changes {
return $accumulator->mergeWith($this->checkConstant->compare(
$constantsFrom[$constantName],
$constantsTo[$constantName]
));
},
Changes::new()
);
Roave /
BackwardCompatibilityCheck
