ClassDiscriminatorMapping.php

<?php


/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Serializer\Mapping;


/**
 * @author Samuel Roze <samuel.roze@gmail.com>
 */
class ClassDiscriminatorMapping {
    
    /**
     * @param array<string, string> $typesMapping
     */
    public function __construct(string $typeProperty, array $typesMapping = []) {
        uasort($this->typesMapping, static function (string $a, string $b) : int {
            if (is_a($a, $b, true)) {
                return -1;
            }
            if (is_a($b, $a, true)) {
                return 1;
            }
            return 0;
        });
    }
    public function getTypeProperty() : string {
        return $this->typeProperty;
    }
    public function getClassForType(string $type) : ?string {
        return $this->typesMapping[$type] ?? null;
    }
    public function getMappedObjectType(object|string $object) : ?string {
        foreach ($this->typesMapping as $type => $typeClass) {
            if (is_a($object, $typeClass, true)) {
                return $type;
            }
        }
        return null;
    }
    public function getTypesMapping() : array {
        return $this->typesMapping;
    }

}