66 lines
2.1 KiB
PHP
66 lines
2.1 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Serializer\Attribute;
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use Symfony\Component\Serializer\Exception\InvalidArgumentException;
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/**
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* @author Samuel Roze <samuel.roze@gmail.com>
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*/
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#[\Attribute(\Attribute::TARGET_CLASS)]
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class DiscriminatorMap
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{
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/**
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* @param string $typeProperty The property holding the type discriminator
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* @param array<string, class-string> $mapping The mapping between types and classes (i.e. ['admin_user' => AdminUser::class])
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* @param ?string $defaultType The fallback value if nothing specified by $typeProperty
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*
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* @throws InvalidArgumentException
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*/
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public function __construct(
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private readonly string $typeProperty,
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private readonly array $mapping,
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private readonly ?string $defaultType = null,
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) {
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if (!$typeProperty) {
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throw new InvalidArgumentException(\sprintf('Parameter "typeProperty" given to "%s" cannot be empty.', static::class));
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}
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if (!$mapping) {
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throw new InvalidArgumentException(\sprintf('Parameter "mapping" given to "%s" cannot be empty.', static::class));
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}
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if (null !== $this->defaultType && !\array_key_exists($this->defaultType, $this->mapping)) {
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throw new InvalidArgumentException(\sprintf('Default type "%s" given to "%s" must be present in "mapping" types.', $this->defaultType, static::class));
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}
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}
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public function getTypeProperty(): string
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{
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return $this->typeProperty;
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}
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public function getMapping(): array
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{
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return $this->mapping;
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}
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public function getDefaultType(): ?string
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{
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return $this->defaultType;
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}
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}
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if (!class_exists(\Symfony\Component\Serializer\Annotation\DiscriminatorMap::class, false)) {
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class_alias(DiscriminatorMap::class, \Symfony\Component\Serializer\Annotation\DiscriminatorMap::class);
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}
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