1: <?php declare(strict_types=1);
2:
3: namespace PhpParser\Node;
4:
5: use PhpParser\Node;
6: use PhpParser\NodeAbstract;
7: use PhpParser\Node\Stmt\Use_;
8:
9: class UseItem extends NodeAbstract {
10: /**
11: * @var Use_::TYPE_* One of the Stmt\Use_::TYPE_* constants. Will only differ from TYPE_UNKNOWN for mixed group uses
12: */
13: public int $type;
14: /** @var Node\Name Namespace, class, function or constant to alias */
15: public Name $name;
16: /** @var Identifier|null Alias */
17: public ?Identifier $alias;
18:
19: /**
20: * Constructs an alias (use) item node.
21: *
22: * @param Node\Name $name Namespace/Class to alias
23: * @param null|string|Identifier $alias Alias
24: * @param Use_::TYPE_* $type Type of the use element (for mixed group use only)
25: * @param array<string, mixed> $attributes Additional attributes
26: */
27: public function __construct(Node\Name $name, $alias = null, int $type = Use_::TYPE_UNKNOWN, array $attributes = []) {
28: $this->attributes = $attributes;
29: $this->type = $type;
30: $this->name = $name;
31: $this->alias = \is_string($alias) ? new Identifier($alias) : $alias;
32: }
33:
34: public function getSubNodeNames(): array {
35: return ['type', 'name', 'alias'];
36: }
37:
38: /**
39: * Get alias. If not explicitly given this is the last component of the used name.
40: */
41: public function getAlias(): Identifier {
42: if (null !== $this->alias) {
43: return $this->alias;
44: }
45:
46: return new Identifier($this->name->getLast());
47: }
48:
49: public function getType(): string {
50: return 'UseItem';
51: }
52: }
53:
54: // @deprecated compatibility alias
55: class_alias(UseItem::class, Stmt\UseUse::class);
56: