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<?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\PropertyInfo;
/**
* Type value object (immutable).
*
* @author Kévin Dunglas <dunglas@gmail.com>
*
* @final since version 3.3
*/
class Type
{
const BUILTIN_TYPE_INT = 'int';
const BUILTIN_TYPE_FLOAT = 'float';
const BUILTIN_TYPE_STRING = 'string';
const BUILTIN_TYPE_BOOL = 'bool';
const BUILTIN_TYPE_RESOURCE = 'resource';
const BUILTIN_TYPE_OBJECT = 'object';
const BUILTIN_TYPE_ARRAY = 'array';
const BUILTIN_TYPE_NULL = 'null';
const BUILTIN_TYPE_CALLABLE = 'callable';
const BUILTIN_TYPE_ITERABLE = 'iterable';
/**
* List of PHP builtin types.
*
* @var string[]
*/
public static $builtinTypes = [
self::BUILTIN_TYPE_INT,
self::BUILTIN_TYPE_FLOAT,
self::BUILTIN_TYPE_STRING,
self::BUILTIN_TYPE_BOOL,
self::BUILTIN_TYPE_RESOURCE,
self::BUILTIN_TYPE_OBJECT,
self::BUILTIN_TYPE_ARRAY,
self::BUILTIN_TYPE_CALLABLE,
self::BUILTIN_TYPE_NULL,
self::BUILTIN_TYPE_ITERABLE,
];
private $builtinType;
private $nullable;
private $class;
private $collection;
private $collectionKeyType;
private $collectionValueType;
/**
* @param string $builtinType
* @param bool $nullable
* @param string|null $class
* @param bool $collection
*
* @throws \InvalidArgumentException
*/
public function __construct($builtinType, $nullable = false, $class = null, $collection = false, self $collectionKeyType = null, self $collectionValueType = null)
{
if (!\in_array($builtinType, self::$builtinTypes)) {
throw new \InvalidArgumentException(sprintf('"%s" is not a valid PHP type.', $builtinType));
}
$this->builtinType = $builtinType;
$this->nullable = $nullable;
$this->class = $class;
$this->collection = $collection;
$this->collectionKeyType = $collectionKeyType;
$this->collectionValueType = $collectionValueType;
}
/**
* Gets built-in type.
*
* Can be bool, int, float, string, array, object, resource, null, callback or iterable.
*
* @return string
*/
public function getBuiltinType()
{
return $this->builtinType;
}
/**
* Allows null value?
*
* @return bool
*/
public function isNullable()
{
return $this->nullable;
}
/**
* Gets the class name.
*
* Only applicable if the built-in type is object.
*
* @return string|null
*/
public function getClassName()
{
return $this->class;
}
/**
* Is collection?
*
* @return bool
*/
public function isCollection()
{
return $this->collection;
}
/**
* Gets collection key type.
*
* Only applicable for a collection type.
*
* @return self|null
*/
public function getCollectionKeyType()
{
return $this->collectionKeyType;
}
/**
* Gets collection value type.
*
* Only applicable for a collection type.
*
* @return self|null
*/
public function getCollectionValueType()
{
return $this->collectionValueType;
}
}
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