Current File : //vendor/laravel/framework/src/Illuminate/JsonSchema/Types/UnionType.php
<?php
namespace Illuminate\JsonSchema\Types;
use InvalidArgumentException;
class UnionType extends Type
{
/**
* The JSON Schema primitive type names a union may be composed of.
*
* @var array<int, string>
*/
public const SUPPORTED = ['string', 'integer', 'number', 'boolean', 'object', 'array'];
/**
* The union's member type names.
*
* @var array<int, string>
*/
protected array $types;
/**
* Create a new union type instance.
*
* @param array<int, string> $types
*
* @throws \InvalidArgumentException
*/
public function __construct(array $types)
{
$names = array_map('strval', $types);
if (in_array('null', $names, true)) {
$this->nullable();
$names = array_filter($names, static fn (string $name) => $name !== 'null');
}
foreach ($names as $name) {
if (! in_array($name, self::SUPPORTED, true)) {
throw new InvalidArgumentException("Unsupported JSON Schema type [{$name}] in a multi-type union.");
}
}
$this->types = array_values(array_unique($names));
}
/**
* Get the union's member type names.
*
* @return array<int, string>
*/
public function types(): array
{
return $this->types;
}
}
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