| @@ 402-432 (lines=31) @@ | ||
| 399 | * |
|
| 400 | * @return SimpleHtmlDomInterface|SimpleHtmlDomInterface[]|SimpleHtmlDomNodeInterface<SimpleHtmlDomInterface> |
|
| 401 | */ |
|
| 402 | public function find(string $selector, $idx = null) |
|
| 403 | { |
|
| 404 | $xPathQuery = SelectorConverter::toXPath($selector); |
|
| 405 | ||
| 406 | $xPath = new \DOMXPath($this->document); |
|
| 407 | $nodesList = $xPath->query($xPathQuery); |
|
| 408 | $elements = new SimpleHtmlDomNode(); |
|
| 409 | ||
| 410 | if ($nodesList) { |
|
| 411 | foreach ($nodesList as $node) { |
|
| 412 | $elements[] = new SimpleHtmlDom($node); |
|
| 413 | } |
|
| 414 | } |
|
| 415 | ||
| 416 | // return all elements |
|
| 417 | if ($idx === null) { |
|
| 418 | if (\count($elements) === 0) { |
|
| 419 | return new SimpleHtmlDomNodeBlank(); |
|
| 420 | } |
|
| 421 | ||
| 422 | return $elements; |
|
| 423 | } |
|
| 424 | ||
| 425 | // handle negative values |
|
| 426 | if ($idx < 0) { |
|
| 427 | $idx = \count($elements) + $idx; |
|
| 428 | } |
|
| 429 | ||
| 430 | // return one element |
|
| 431 | return $elements[$idx] ?? new SimpleHtmlDomBlank(); |
|
| 432 | } |
|
| 433 | ||
| 434 | /** |
|
| 435 | * Find nodes with a CSS selector. |
|
| @@ 195-225 (lines=31) @@ | ||
| 192 | * |
|
| 193 | * @return SimpleXmlDomInterface|SimpleXmlDomInterface[]|SimpleXmlDomNodeInterface<SimpleXmlDomInterface> |
|
| 194 | */ |
|
| 195 | public function find(string $selector, $idx = null) |
|
| 196 | { |
|
| 197 | $xPathQuery = SelectorConverter::toXPath($selector); |
|
| 198 | ||
| 199 | $xPath = new \DOMXPath($this->document); |
|
| 200 | $nodesList = $xPath->query($xPathQuery); |
|
| 201 | $elements = new SimpleXmlDomNode(); |
|
| 202 | ||
| 203 | if ($nodesList) { |
|
| 204 | foreach ($nodesList as $node) { |
|
| 205 | $elements[] = new SimpleXmlDom($node); |
|
| 206 | } |
|
| 207 | } |
|
| 208 | ||
| 209 | // return all elements |
|
| 210 | if ($idx === null) { |
|
| 211 | if (\count($elements) === 0) { |
|
| 212 | return new SimpleXmlDomNodeBlank(); |
|
| 213 | } |
|
| 214 | ||
| 215 | return $elements; |
|
| 216 | } |
|
| 217 | ||
| 218 | // handle negative values |
|
| 219 | if ($idx < 0) { |
|
| 220 | $idx = \count($elements) + $idx; |
|
| 221 | } |
|
| 222 | ||
| 223 | // return one element |
|
| 224 | return $elements[$idx] ?? new SimpleXmlDomBlank(); |
|
| 225 | } |
|
| 226 | ||
| 227 | /** |
|
| 228 | * Find nodes with a CSS selector. |
|