LazyRecord\ClassUtils::filter_schema_classes PHP Method

    public static function filter_schema_classes(array $classes)
    {
        $list = array();
        foreach ($classes as $class) {
            // skip abstract classes.
            if (!is_subclass_of($class, 'LazyRecord\\Schema\\DeclareSchema', true) || is_a($class, 'LazyRecord\\Schema\\DynamicSchemaDeclare', true) || is_a($class, 'LazyRecord\\Schema\\MixinDeclareSchema', true) || is_a($class, 'LazyRecord\\Schema\\MixinSchemaDeclare', true) || is_subclass_of($class, 'LazyRecord\\Schema\\MixinDeclareSchema', true)) {
                continue;
            }
            $rf = new ReflectionClass($class);
            if ($rf->isAbstract()) {
                continue;
            }
            $list[] = $class;
        }
        return $list;
    }