| 1: | <?php |
| 2: | |
| 3: | declare(strict_types=1); |
| 4: | |
| 5: | namespace PHPStan\BetterReflection\Reflection\Adapter; |
| 6: | |
| 7: | use ReflectionNamedType as CoreReflectionNamedType; |
| 8: | use PHPStan\BetterReflection\Reflection\ReflectionNamedType as BetterReflectionNamedType; |
| 9: | |
| 10: | use function strtolower; |
| 11: | |
| 12: | |
| 13: | final class ReflectionNamedType extends CoreReflectionNamedType |
| 14: | { |
| 15: | |
| 16: | |
| 17: | |
| 18: | private $type; |
| 19: | private bool $allowsNull = false; |
| 20: | |
| 21: | private string $nameType; |
| 22: | |
| 23: | private bool $isBuiltin; |
| 24: | |
| 25: | |
| 26: | private string $toString; |
| 27: | |
| 28: | |
| 29: | public function __construct($type, bool $allowsNull = false) |
| 30: | { |
| 31: | $this->type = $type; |
| 32: | $this->allowsNull = $allowsNull; |
| 33: | if ($type instanceof BetterReflectionNamedType) { |
| 34: | $nameType = $type->getName(); |
| 35: | $this->nameType = $nameType; |
| 36: | $this->isBuiltin = self::computeIsBuiltin($nameType, $type->isBuiltin()); |
| 37: | $this->toString = $type->__toString(); |
| 38: | } else { |
| 39: | $this->nameType = $type; |
| 40: | $this->isBuiltin = true; |
| 41: | $this->toString = $type; |
| 42: | } |
| 43: | } |
| 44: | |
| 45: | |
| 46: | public function getName(): string |
| 47: | { |
| 48: | return $this->nameType; |
| 49: | } |
| 50: | |
| 51: | |
| 52: | public function __toString(): string |
| 53: | { |
| 54: | $normalizedType = strtolower($this->nameType); |
| 55: | |
| 56: | if ( |
| 57: | ! $this->allowsNull |
| 58: | || $normalizedType === 'mixed' |
| 59: | || $normalizedType === 'null' |
| 60: | ) { |
| 61: | return $this->toString; |
| 62: | } |
| 63: | |
| 64: | return '?' . $this->toString; |
| 65: | } |
| 66: | |
| 67: | public function allowsNull(): bool |
| 68: | { |
| 69: | return $this->allowsNull; |
| 70: | } |
| 71: | |
| 72: | public function isBuiltin(): bool |
| 73: | { |
| 74: | return $this->isBuiltin; |
| 75: | } |
| 76: | |
| 77: | private static function computeIsBuiltin(string $namedType, bool $isBuiltin): bool |
| 78: | { |
| 79: | $normalizedType = strtolower($namedType); |
| 80: | |
| 81: | if ($normalizedType === 'self' || $normalizedType === 'parent' || $normalizedType === 'static') { |
| 82: | return false; |
| 83: | } |
| 84: | |
| 85: | return $isBuiltin; |
| 86: | } |
| 87: | |
| 88: | public function isIdentifier(): bool |
| 89: | { |
| 90: | if (is_string($this->type)) { |
| 91: | return true; |
| 92: | } |
| 93: | |
| 94: | return $this->type->isIdentifier(); |
| 95: | } |
| 96: | } |
| 97: | |