voku /
simple_html_dom
| @@ 465-492 (lines=28) @@ | ||
| 462 | * |
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| 463 | * @return SimpleHtmlDomNode|SimpleHtmlDomNode[]|SimpleHtmlDomNodeBlank |
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| 464 | */ |
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| 465 | public function getElementsByTagName(string $name, $idx = null) |
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| 466 | { |
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| 467 | $nodesList = $this->document->getElementsByTagName($name); |
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| 468 | ||
| 469 | $elements = new SimpleHtmlDomNode(); |
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| 470 | ||
| 471 | foreach ($nodesList as $node) { |
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| 472 | $elements[] = new SimpleHtmlDom($node); |
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| 473 | } |
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| 474 | ||
| 475 | // return all elements |
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| 476 | if (null === $idx) { |
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| 477 | return $elements; |
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| 478 | } |
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| 479 | ||
| 480 | // handle negative values |
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| 481 | if ($idx < 0) { |
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| 482 | $idx = \count($elements) + $idx; |
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| 483 | } |
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| 484 | ||
| 485 | // return one element |
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| 486 | if (isset($elements[$idx])) { |
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| 487 | return $elements[$idx]; |
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| 488 | } |
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| 489 | ||
| 490 | // return a blank-element |
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| 491 | return new SimpleHtmlDomNodeBlank(); |
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| 492 | } |
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| 493 | ||
| 494 | /** |
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| 495 | * Find list of nodes with a CSS selector. |
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| @@ 326-353 (lines=28) @@ | ||
| 323 | * |
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| 324 | * @return SimpleHtmlDomNode|SimpleHtmlDomNode[]|SimpleHtmlDomNodeBlank |
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| 325 | */ |
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| 326 | public function getElementsByTagName(string $name, $idx = null) |
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| 327 | { |
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| 328 | $nodesList = $this->node->getElementsByTagName($name); |
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| 329 | ||
| 330 | $elements = new SimpleHtmlDomNode(); |
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| 331 | ||
| 332 | foreach ($nodesList as $node) { |
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| 333 | $elements[] = new self($node); |
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| 334 | } |
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| 335 | ||
| 336 | // return all elements |
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| 337 | if (null === $idx) { |
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| 338 | return $elements; |
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| 339 | } |
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| 340 | ||
| 341 | // handle negative values |
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| 342 | if ($idx < 0) { |
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| 343 | $idx = \count($elements) + $idx; |
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| 344 | } |
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| 345 | ||
| 346 | // return one element |
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| 347 | if (isset($elements[$idx])) { |
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| 348 | return $elements[$idx]; |
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| 349 | } |
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| 350 | ||
| 351 | // return a blank-element |
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| 352 | return new SimpleHtmlDomNodeBlank(); |
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| 353 | } |
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| 354 | ||
| 355 | /** |
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| 356 | * Create a new "HtmlDomParser"-object from the current context. |
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