@@ 194-224 (lines=31) @@ | ||
191 | * |
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192 | * @return SimpleXmlDomInterface|SimpleXmlDomInterface[]|SimpleXmlDomNodeInterface<SimpleXmlDomInterface> |
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193 | */ |
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194 | public function find(string $selector, $idx = null) |
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195 | { |
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196 | $xPathQuery = SelectorConverter::toXPath($selector); |
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197 | ||
198 | $xPath = new \DOMXPath($this->document); |
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199 | $nodesList = $xPath->query($xPathQuery); |
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200 | $elements = new SimpleXmlDomNode(); |
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201 | ||
202 | if ($nodesList) { |
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203 | foreach ($nodesList as $node) { |
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204 | $elements[] = new SimpleXmlDom($node); |
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205 | } |
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206 | } |
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207 | ||
208 | // return all elements |
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209 | if ($idx === null) { |
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210 | if (\count($elements) === 0) { |
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211 | return new SimpleXmlDomNodeBlank(); |
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212 | } |
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213 | ||
214 | return $elements; |
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215 | } |
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216 | ||
217 | // handle negative values |
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218 | if ($idx < 0) { |
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219 | $idx = \count($elements) + $idx; |
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220 | } |
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221 | ||
222 | // return one element |
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223 | return $elements[$idx] ?? new SimpleXmlDomBlank(); |
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224 | } |
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225 | ||
226 | /** |
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227 | * Find nodes with a CSS selector. |
@@ 471-501 (lines=31) @@ | ||
468 | * |
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469 | * @return SimpleHtmlDomInterface|SimpleHtmlDomInterface[]|SimpleHtmlDomNodeInterface<SimpleHtmlDomInterface> |
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470 | */ |
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471 | public function find(string $selector, $idx = null) |
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472 | { |
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473 | $xPathQuery = SelectorConverter::toXPath($selector); |
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474 | ||
475 | $xPath = new \DOMXPath($this->document); |
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476 | $nodesList = $xPath->query($xPathQuery); |
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477 | $elements = new SimpleHtmlDomNode(); |
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478 | ||
479 | if ($nodesList) { |
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480 | foreach ($nodesList as $node) { |
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481 | $elements[] = new SimpleHtmlDom($node); |
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482 | } |
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483 | } |
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484 | ||
485 | // return all elements |
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486 | if ($idx === null) { |
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487 | if (\count($elements) === 0) { |
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488 | return new SimpleHtmlDomNodeBlank(); |
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489 | } |
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490 | ||
491 | return $elements; |
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492 | } |
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493 | ||
494 | // handle negative values |
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495 | if ($idx < 0) { |
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496 | $idx = \count($elements) + $idx; |
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497 | } |
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498 | ||
499 | // return one element |
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500 | return $elements[$idx] ?? new SimpleHtmlDomBlank(); |
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501 | } |
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502 | ||
503 | /** |
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504 | * Find nodes with a CSS selector. |