voku /
simple_html_dom
| @@ 195-225 (lines=31) @@ | ||
| 192 | * |
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| 193 | * @return SimpleXmlDomInterface|SimpleXmlDomInterface[]|SimpleXmlDomNodeInterface<SimpleXmlDomInterface> |
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| 194 | */ |
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| 195 | public function find(string $selector, $idx = null) |
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| 196 | { |
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| 197 | $xPathQuery = SelectorConverter::toXPath($selector); |
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| 198 | ||
| 199 | $xPath = new \DOMXPath($this->document); |
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| 200 | $nodesList = $xPath->query($xPathQuery); |
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| 201 | $elements = new SimpleXmlDomNode(); |
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| 202 | ||
| 203 | if ($nodesList) { |
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| 204 | foreach ($nodesList as $node) { |
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| 205 | $elements[] = new SimpleXmlDom($node); |
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| 206 | } |
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| 207 | } |
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| 208 | ||
| 209 | // return all elements |
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| 210 | if ($idx === null) { |
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| 211 | if (\count($elements) === 0) { |
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| 212 | return new SimpleXmlDomNodeBlank(); |
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| 213 | } |
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| 214 | ||
| 215 | return $elements; |
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| 216 | } |
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| 217 | ||
| 218 | // handle negative values |
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| 219 | if ($idx < 0) { |
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| 220 | $idx = \count($elements) + $idx; |
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| 221 | } |
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| 222 | ||
| 223 | // return one element |
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| 224 | return $elements[$idx] ?? new SimpleXmlDomBlank(); |
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| 225 | } |
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| 226 | ||
| 227 | /** |
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| 228 | * Find nodes with a CSS selector. |
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| @@ 417-447 (lines=31) @@ | ||
| 414 | * |
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| 415 | * @return SimpleHtmlDomInterface|SimpleHtmlDomInterface[]|SimpleHtmlDomNodeInterface<SimpleHtmlDomInterface> |
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| 416 | */ |
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| 417 | public function find(string $selector, $idx = null) |
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| 418 | { |
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| 419 | $xPathQuery = SelectorConverter::toXPath($selector); |
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| 420 | ||
| 421 | $xPath = new \DOMXPath($this->document); |
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| 422 | $nodesList = $xPath->query($xPathQuery); |
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| 423 | $elements = new SimpleHtmlDomNode(); |
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| 424 | ||
| 425 | if ($nodesList) { |
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| 426 | foreach ($nodesList as $node) { |
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| 427 | $elements[] = new SimpleHtmlDom($node); |
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| 428 | } |
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| 429 | } |
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| 430 | ||
| 431 | // return all elements |
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| 432 | if ($idx === null) { |
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| 433 | if (\count($elements) === 0) { |
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| 434 | return new SimpleHtmlDomNodeBlank(); |
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| 435 | } |
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| 436 | ||
| 437 | return $elements; |
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| 438 | } |
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| 439 | ||
| 440 | // handle negative values |
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| 441 | if ($idx < 0) { |
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| 442 | $idx = \count($elements) + $idx; |
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| 443 | } |
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| 444 | ||
| 445 | // return one element |
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| 446 | return $elements[$idx] ?? new SimpleHtmlDomBlank(); |
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| 447 | } |
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| 448 | ||
| 449 | /** |
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| 450 | * Find nodes with a CSS selector. |
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