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| 1 | <?php |
| 2 | |
| 3 | namespace pvc\html\dom; |
| 4 | |
| 5 | use pvc\interfaces\html\attribute\AttributeInterface; |
| 6 | use pvc\interfaces\html\content_model\ContentCategory; |
| 7 | use pvc\interfaces\html\content_model\ContentModelInterface; |
| 8 | use pvc\interfaces\html\dom\DomCollectionInterface; |
| 9 | use pvc\interfaces\html\dom\DomElementInterface; |
| 10 | use pvc\interfaces\html\dom\DomNodeInterface; |
| 11 | use pvc\struct\tree\node\Treenode; |
| 12 | |
| 13 | |
| 14 | /** |
| 15 | * @extends Treenode<DomNodeInterface, DomCollectionInterface> |
| 16 | */ |
| 17 | class DomNode extends Treenode |
| 18 | { |
| 19 | protected DomElementInterface $domElement; |
| 20 | |
| 21 | protected ContentModelInterface $contentModel; |
| 22 | |
| 23 | public function getDomElement(): DomElementInterface |
| 24 | { |
| 25 | return $this->domElement; |
| 26 | } |
| 27 | |
| 28 | public function getContentModel(): ContentModelInterface |
| 29 | { |
| 30 | return $this->contentModel; |
| 31 | } |
| 32 | |
| 33 | public function getName(): ?string |
| 34 | { |
| 35 | return $this->getDomElement()->getName(); |
| 36 | } |
| 37 | |
| 38 | public function hasName(string $name): bool |
| 39 | { |
| 40 | return $this->getDomElement()->getName() === $name; |
| 41 | } |
| 42 | |
| 43 | public function getAttribute(string $name): ?AttributeInterface |
| 44 | { |
| 45 | return $this->getDomElement()->getAttribute($name); |
| 46 | } |
| 47 | |
| 48 | public function hasAttribute(string $name): bool |
| 49 | { |
| 50 | return $this->getDomElement()->getAttribute($name) !== null; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * @return int |
| 55 | */ |
| 56 | public function getCategories(): int |
| 57 | { |
| 58 | return $this->getContentModel()->getCategories(); |
| 59 | } |
| 60 | |
| 61 | public function hasCategory(ContentCategory $category): bool |
| 62 | { |
| 63 | return $this->getContentModel()->hasCategory($category); |
| 64 | } |
| 65 | |
| 66 | public function hasParentWith(callable $callback): bool |
| 67 | { |
| 68 | if ($this->getParent()) { |
| 69 | $result = $callback($this->getParent()); |
| 70 | } else { |
| 71 | $result = false; |
| 72 | } |
| 73 | assert(is_bool($result)); |
| 74 | return $result; |
| 75 | } |
| 76 | |
| 77 | public function hasAncestorWith(callable $callback): bool |
| 78 | { |
| 79 | if ($this->hasParentWith($callback)) return true; |
| 80 | /** |
| 81 | * @var DomNodeInterface|null $parent |
| 82 | */ |
| 83 | $parent = $this->getParent(); |
| 84 | if ($parent) { |
| 85 | return $parent->hasAncestorWith($callback); |
| 86 | } |
| 87 | return false; |
| 88 | } |
| 89 | |
| 90 | public function canAcceptContent(DomNodeInterface $domNode): bool |
| 91 | { |
| 92 | return $this->getContentModel()->canAcceptContent($domNode); |
| 93 | } |
| 94 | } |