voku /
simple_html_dom
| @@ 513-543 (lines=31) @@ | ||
| 510 | * |
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| 511 | * @return SimpleXmlDomInterface|SimpleXmlDomInterface[]|SimpleXmlDomNodeInterface<SimpleXmlDomInterface> |
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| 512 | */ |
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| 513 | public function getElementsByTagName(string $name, $idx = null) |
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| 514 | { |
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| 515 | if ($this->node instanceof \DOMElement) { |
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| 516 | $nodesList = $this->node->getElementsByTagName($name); |
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| 517 | } else { |
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| 518 | $nodesList = []; |
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| 519 | } |
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| 520 | ||
| 521 | $elements = new SimpleXmlDomNode(); |
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| 522 | ||
| 523 | foreach ($nodesList as $node) { |
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| 524 | $elements[] = new static($node); |
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| 525 | } |
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| 526 | ||
| 527 | // return all elements |
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| 528 | if ($idx === null) { |
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| 529 | if (\count($elements) === 0) { |
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| 530 | return new SimpleXmlDomNodeBlank(); |
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| 531 | } |
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| 532 | ||
| 533 | return $elements; |
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| 534 | } |
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| 535 | ||
| 536 | // handle negative values |
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| 537 | if ($idx < 0) { |
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| 538 | $idx = \count($elements) + $idx; |
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| 539 | } |
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| 540 | ||
| 541 | // return one element |
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| 542 | return $elements[$idx] ?? new SimpleXmlDomBlank(); |
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| 543 | } |
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| 544 | ||
| 545 | /** |
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| 546 | * @return \DOMNode |
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| @@ 366-392 (lines=27) @@ | ||
| 363 | * |
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| 364 | * @return SimpleXmlDomInterface|SimpleXmlDomInterface[]|SimpleXmlDomNodeInterface<SimpleXmlDomInterface> |
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| 365 | */ |
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| 366 | public function getElementsByTagName(string $name, $idx = null) |
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| 367 | { |
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| 368 | $nodesList = $this->document->getElementsByTagName($name); |
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| 369 | ||
| 370 | $elements = new SimpleXmlDomNode(); |
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| 371 | ||
| 372 | foreach ($nodesList as $node) { |
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| 373 | $elements[] = new SimpleXmlDom($node); |
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| 374 | } |
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| 375 | ||
| 376 | // return all elements |
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| 377 | if ($idx === null) { |
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| 378 | if (\count($elements) === 0) { |
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| 379 | return new SimpleXmlDomNodeBlank(); |
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| 380 | } |
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| 381 | ||
| 382 | return $elements; |
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| 383 | } |
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| 384 | ||
| 385 | // handle negative values |
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| 386 | if ($idx < 0) { |
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| 387 | $idx = \count($elements) + $idx; |
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| 388 | } |
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| 389 | ||
| 390 | // return one element |
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| 391 | return $elements[$idx] ?? new SimpleXmlDomNodeBlank(); |
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| 392 | } |
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| 393 | ||
| 394 | /** |
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| 395 | * Get dom node's outer html. |
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