forked from vimeo/psalm
/
ClassConstantByWildcardResolver.php
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/
ClassConstantByWildcardResolver.php
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<?php
declare(strict_types=1);
namespace Psalm\Internal\Codebase;
use Psalm\Codebase;
use Psalm\Type;
use Psalm\Type\Atomic\TMixed;
use function array_merge;
use function array_values;
use function preg_match;
use function sprintf;
use function str_replace;
/**
* @internal
*/
final class ClassConstantByWildcardResolver
{
/**
* @var \Psalm\Codebase
*/
private $codebase;
public function __construct(Codebase $codebase)
{
$this->codebase = $codebase;
}
/**
* @return list<Type\Atomic>|null
*/
public function resolve(string $class_name, string $constant_pattern): ?array
{
if (!$this->codebase->classlike_storage_provider->has($class_name)) {
return null;
}
$constant_regex_pattern = sprintf('#^%s$#', str_replace('*', '.*', $constant_pattern));
$class_like_storage = $this->codebase->classlike_storage_provider->get($class_name);
$matched_class_constant_types = [];
foreach ($class_like_storage->constants as $constant => $class_constant_storage) {
if (preg_match($constant_regex_pattern, $constant) === 0) {
continue;
}
if (! $class_constant_storage->type) {
$matched_class_constant_types[] = [new TMixed()];
continue;
}
$matched_class_constant_types[] = $class_constant_storage->type->getAtomicTypes();
}
return array_values(array_merge([], ...$matched_class_constant_types));
}
}