voku /
simple_html_dom
| @@ 348-370 (lines=23) @@ | ||
| 345 | * |
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| 346 | * @return SimpleHtmlDom|SimpleHtmlDom[]|SimpleHtmlDomNode|SimpleHtmlDomNodeBlank |
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| 347 | */ |
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| 348 | public function getElementsByTagName(string $name, $idx = null) |
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| 349 | { |
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| 350 | $nodesList = $this->node->getElementsByTagName($name); |
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| 351 | ||
| 352 | $elements = new SimpleHtmlDomNode(); |
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| 353 | ||
| 354 | foreach ($nodesList as $node) { |
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| 355 | $elements[] = new self($node); |
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| 356 | } |
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| 357 | ||
| 358 | // return all elements |
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| 359 | if ($idx === null) { |
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| 360 | return $elements; |
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| 361 | } |
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| 362 | ||
| 363 | // handle negative values |
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| 364 | if ($idx < 0) { |
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| 365 | $idx = \count($elements) + $idx; |
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| 366 | } |
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| 367 | ||
| 368 | // return one element |
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| 369 | return $elements[$idx] ?? new SimpleHtmlDomNodeBlank(); |
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| 370 | } |
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| 371 | ||
| 372 | /** |
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| 373 | * Create a new "HtmlDomParser"-object from the current context. |
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| @@ 604-626 (lines=23) @@ | ||
| 601 | * |
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| 602 | * @return SimpleHtmlDom|SimpleHtmlDom[]|SimpleHtmlDomNode|SimpleHtmlDomNodeBlank |
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| 603 | */ |
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| 604 | public function getElementsByTagName(string $name, $idx = null) |
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| 605 | { |
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| 606 | $nodesList = $this->document->getElementsByTagName($name); |
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| 607 | ||
| 608 | $elements = new SimpleHtmlDomNode(); |
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| 609 | ||
| 610 | foreach ($nodesList as $node) { |
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| 611 | $elements[] = new SimpleHtmlDom($node); |
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| 612 | } |
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| 613 | ||
| 614 | // return all elements |
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| 615 | if ($idx === null) { |
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| 616 | return $elements; |
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| 617 | } |
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| 618 | ||
| 619 | // handle negative values |
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| 620 | if ($idx < 0) { |
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| 621 | $idx = \count($elements) + $idx; |
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| 622 | } |
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| 623 | ||
| 624 | // return one element |
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| 625 | return $elements[$idx] ?? new SimpleHtmlDomNodeBlank(); |
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| 626 | } |
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| 627 | ||
| 628 | /** |
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| 629 | * Find one node with a CSS selector. |
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