paquettg /
php-html-parser
| @@ 403-416 (lines=14) @@ | ||
| 400 | * @param int $id |
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| 401 | * @return bool |
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| 402 | */ |
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| 403 | public function isAncestor($id) |
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| 404 | { |
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| 405 | if ( ! is_null($this->parent)) { |
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| 406 | if ($this->parent->id() == $id) { |
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| 407 | return true; |
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| 408 | } |
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| 409 | ||
| 410 | return $this->parent->isAncestor($id); |
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| 411 | } |
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| 412 | ||
| 413 | return false; |
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| 414 | } |
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| 415 | ||
| 416 | /** |
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| 417 | * Attempts to get an ancestor node by the given id. |
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| 418 | * |
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| 419 | * @param int $id |
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| @@ 422-435 (lines=14) @@ | ||
| 419 | * @param int $id |
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| 420 | * @return null|AbstractNode |
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| 421 | */ |
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| 422 | public function getAncestor($id) |
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| 423 | { |
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| 424 | if ( ! is_null($this->parent)) { |
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| 425 | if ($this->parent->id() == $id) { |
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| 426 | return $this->parent; |
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| 427 | } |
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| 428 | ||
| 429 | return $this->parent->getAncestor($id); |
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| 430 | } |
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| 431 | ||
| 432 | return null; |
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| 433 | } |
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| 434 | ||
| 435 | /** |
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| 436 | * Shortcut to return the first child. |
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| 437 | * |
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| 438 | * @return AbstractNode |
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