voku /
simple_html_dom
| @@ 467-494 (lines=28) @@ | ||
| 464 | * |
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| 465 | * @return SimpleHtmlDomNode|SimpleHtmlDomNode[]|SimpleHtmlDomNodeBlank |
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| 466 | */ |
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| 467 | public function getElementsByTagName($name, $idx = null) |
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| 468 | { |
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| 469 | $nodesList = $this->document->getElementsByTagName($name); |
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| 470 | ||
| 471 | $elements = new SimpleHtmlDomNode(); |
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| 472 | ||
| 473 | foreach ($nodesList as $node) { |
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| 474 | $elements[] = new SimpleHtmlDom($node); |
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| 475 | } |
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| 476 | ||
| 477 | // return all elements |
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| 478 | if (null === $idx) { |
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| 479 | return $elements; |
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| 480 | } |
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| 481 | ||
| 482 | // handle negative values |
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| 483 | if ($idx < 0) { |
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| 484 | $idx = count($elements) + $idx; |
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| 485 | } |
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| 486 | ||
| 487 | // return one element |
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| 488 | if (isset($elements[$idx])) { |
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| 489 | return $elements[$idx]; |
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| 490 | } |
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| 491 | ||
| 492 | // return a blank-element |
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| 493 | return new SimpleHtmlDomNodeBlank(); |
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| 494 | } |
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| 495 | ||
| 496 | /** |
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| 497 | * Find list of nodes with a CSS selector. |
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| @@ 324-351 (lines=28) @@ | ||
| 321 | * |
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| 322 | * @return SimpleHtmlDomNode|SimpleHtmlDomNode[]|SimpleHtmlDomNodeBlank |
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| 323 | */ |
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| 324 | public function getElementsByTagName($name, $idx = null) |
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| 325 | { |
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| 326 | $nodesList = $this->node->getElementsByTagName($name); |
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| 327 | ||
| 328 | $elements = new SimpleHtmlDomNode(); |
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| 329 | ||
| 330 | foreach ($nodesList as $node) { |
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| 331 | $elements[] = new self($node); |
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| 332 | } |
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| 333 | ||
| 334 | // return all elements |
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| 335 | if (null === $idx) { |
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| 336 | return $elements; |
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| 337 | } |
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| 338 | ||
| 339 | // handle negative values |
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| 340 | if ($idx < 0) { |
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| 341 | $idx = count($elements) + $idx; |
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| 342 | } |
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| 343 | ||
| 344 | // return one element |
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| 345 | if (isset($elements[$idx])) { |
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| 346 | return $elements[$idx]; |
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| 347 | } |
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| 348 | ||
| 349 | // return a blank-element |
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| 350 | return new SimpleHtmlDomNodeBlank(); |
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| 351 | } |
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| 352 | ||
| 353 | /** |
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| 354 | * Create a new "HtmlDomParser"-object from the current context. |
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