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<?php |
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namespace Bdf\Serializer\Type; |
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/** |
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* TypeFactory |
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*/ |
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class TypeFactory |
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{ |
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/** |
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* Alias of PHP builtin types gets by gettype. |
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* |
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* @var string[] |
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*/ |
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private static $mapping = [ |
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'object' => \stdClass::class, |
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'NULL' => Type::TNULL, |
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'unknown type' => Type::MIXED, |
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// 'callback' => 'callable', |
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]; |
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/** |
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* The buildin types |
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* |
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* @var array |
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*/ |
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private static $builtin = [ |
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Type::STRING => true, |
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Type::INTEGER => true, |
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Type::FLOAT => true, |
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Type::DOUBLE => true, |
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Type::BOOLEAN => true, |
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Type::TNULL => true, |
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Type::TARRAY => true, |
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'int' => true, |
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'bool' => true, |
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]; |
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/** |
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* Creates a type string. |
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* |
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* @param string|object $type |
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* @psalm-param class-string<T>|T $type |
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* |
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* @return (T is object ? Type<T> : Type<mixed>) |
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* |
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* @template T is object|string |
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*/ |
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public static function createType($type): Type |
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{ |
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298 |
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$collectionType = null; |
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298 |
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$collection = false; |
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if (is_object($type)) { |
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return new Type(get_class($type), false, false, null, $type); |
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} |
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// Cannot guess |
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296 |
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if (!$type || Type::MIXED === $type) { |
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104 |
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return self::mixedType(); |
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} |
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232 |
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if ('[]' === substr($type, -2)) { // Type[] syntax |
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$collectionType = substr($type, 0, -2); |
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$type = Type::TARRAY; |
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$collection = true; |
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} elseif ($type === Type::TARRAY) { // array |
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$collectionType = Type::MIXED; |
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$collection = true; |
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224 |
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} elseif (($pos = strpos($type, '<')) !== false && $type[strlen($type) - 1] === '>') { // Type<SubType> syntax |
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$collectionType = substr($type, $pos + 1, -1); |
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$type = substr($type, 0, $pos); |
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} |
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if ($collectionType) { |
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$collectionType = self::createType($collectionType); |
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} else { |
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$collectionType = null; // Handle possible empty collection type name |
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} |
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/** @psalm-suppress ArgumentTypeCoercion */ |
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return new Type($type, self::isBuildinType($type), $collection, $collectionType); |
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} |
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/** |
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* Creates a type from a value. |
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* |
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* @param T $value |
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* |
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* @return Type<T> |
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* |
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* @template T |
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*/ |
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2 |
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public static function fromValue($value): Type |
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{ |
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2 |
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$type = self::normalizeType(gettype($value)); |
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return static::createType($type); |
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} |
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/** |
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* Check whether the type is a php type. |
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* |
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* @param string $type |
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* |
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* @return boolean |
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*/ |
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public static function isBuildinType($type): bool |
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{ |
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return isset(self::$builtin[$type]); |
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} |
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/** |
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* Get the mixed type |
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* |
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* @return Type<mixed> |
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*/ |
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public static function mixedType(): Type |
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{ |
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return new Type(Type::MIXED, true); |
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} |
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/** |
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* Normalizes the type. |
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* |
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* @param string $type |
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* |
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* @return string |
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*/ |
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2 |
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private static function normalizeType($type): string |
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{ |
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2 |
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if (isset(self::$mapping[$type])) { |
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2 |
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return self::$mapping[$type]; |
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} |
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return $type; |
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} |
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} |
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b2pweb /
bdf-serializer
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