voku /
simple_html_dom
| @@ 460-487 (lines=28) @@ | ||
| 457 | * |
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| 458 | * @return SimpleHtmlDomNode|SimpleHtmlDom[]|SimpleHtmlDom|SimpleHtmlDomNodeBlank |
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| 459 | */ |
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| 460 | public function getElementsByTagName(string $name, $idx = null) |
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| 461 | { |
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| 462 | $nodesList = $this->document->getElementsByTagName($name); |
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| 463 | ||
| 464 | $elements = new SimpleHtmlDomNode(); |
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| 465 | ||
| 466 | foreach ($nodesList as $node) { |
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| 467 | $elements[] = new SimpleHtmlDom($node); |
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| 468 | } |
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| 469 | ||
| 470 | // return all elements |
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| 471 | if (null === $idx) { |
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| 472 | return $elements; |
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| 473 | } |
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| 474 | ||
| 475 | // handle negative values |
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| 476 | if ($idx < 0) { |
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| 477 | $idx = \count($elements) + $idx; |
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| 478 | } |
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| 479 | ||
| 480 | // return one element |
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| 481 | if (isset($elements[$idx])) { |
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| 482 | return $elements[$idx]; |
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| 483 | } |
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| 484 | ||
| 485 | // return a blank-element |
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| 486 | return new SimpleHtmlDomNodeBlank(); |
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| 487 | } |
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| 488 | ||
| 489 | /** |
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| 490 | * Find one node with a CSS selector. |
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| @@ 339-366 (lines=28) @@ | ||
| 336 | * |
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| 337 | * @return SimpleHtmlDomNode|SimpleHtmlDom[]|SimpleHtmlDom|SimpleHtmlDomNodeBlank |
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| 338 | */ |
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| 339 | public function getElementsByTagName(string $name, $idx = null) |
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| 340 | { |
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| 341 | $nodesList = $this->node->getElementsByTagName($name); |
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| 342 | ||
| 343 | $elements = new SimpleHtmlDomNode(); |
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| 344 | ||
| 345 | foreach ($nodesList as $node) { |
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| 346 | $elements[] = new self($node); |
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| 347 | } |
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| 348 | ||
| 349 | // return all elements |
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| 350 | if (null === $idx) { |
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| 351 | return $elements; |
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| 352 | } |
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| 353 | ||
| 354 | // handle negative values |
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| 355 | if ($idx < 0) { |
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| 356 | $idx = \count($elements) + $idx; |
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| 357 | } |
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| 358 | ||
| 359 | // return one element |
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| 360 | if (isset($elements[$idx])) { |
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| 361 | return $elements[$idx]; |
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| 362 | } |
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| 363 | ||
| 364 | // return a blank-element |
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| 365 | return new SimpleHtmlDomNodeBlank(); |
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| 366 | } |
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| 367 | ||
| 368 | /** |
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| 369 | * Create a new "HtmlDomParser"-object from the current context. |
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