voku /
simple_html_dom
| @@ 553-575 (lines=23) @@ | ||
| 550 | * |
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| 551 | * @return SimpleHtmlDom|SimpleHtmlDom[]|SimpleHtmlDomNode|SimpleHtmlDomNodeBlank |
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| 552 | */ |
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| 553 | public function getElementsByTagName(string $name, $idx = null) |
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| 554 | { |
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| 555 | $nodesList = $this->document->getElementsByTagName($name); |
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| 556 | ||
| 557 | $elements = new SimpleHtmlDomNode(); |
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| 558 | ||
| 559 | foreach ($nodesList as $node) { |
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| 560 | $elements[] = new SimpleHtmlDom($node); |
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| 561 | } |
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| 562 | ||
| 563 | // return all elements |
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| 564 | if ($idx === null) { |
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| 565 | return $elements; |
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| 566 | } |
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| 567 | ||
| 568 | // handle negative values |
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| 569 | if ($idx < 0) { |
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| 570 | $idx = \count($elements) + $idx; |
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| 571 | } |
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| 572 | ||
| 573 | // return one element |
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| 574 | return $elements[$idx] ?? new SimpleHtmlDomNodeBlank(); |
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| 575 | } |
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| 576 | ||
| 577 | /** |
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| 578 | * Find one node with a CSS selector. |
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| @@ 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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