@@ 191-219 (lines=29) @@ | ||
188 | * |
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189 | * @return SimpleXmlDomInterface|SimpleXmlDomInterface[]|SimpleXmlDomNodeInterface |
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190 | */ |
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191 | public function find(string $selector, $idx = null) |
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192 | { |
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193 | $xPathQuery = SelectorConverter::toXPath($selector); |
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194 | ||
195 | $xPath = new \DOMXPath($this->document); |
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196 | $nodesList = $xPath->query($xPathQuery); |
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197 | $elements = new SimpleXmlDomNode(); |
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198 | ||
199 | foreach ($nodesList as $node) { |
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200 | $elements[] = new SimpleXmlDom($node); |
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201 | } |
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202 | ||
203 | // return all elements |
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204 | if ($idx === null) { |
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205 | if (\count($elements) === 0) { |
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206 | return new SimpleXmlDomNodeBlank(); |
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207 | } |
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208 | ||
209 | return $elements; |
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210 | } |
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211 | ||
212 | // handle negative values |
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213 | if ($idx < 0) { |
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214 | $idx = \count($elements) + $idx; |
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215 | } |
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216 | ||
217 | // return one element |
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218 | return $elements[$idx] ?? new SimpleXmlDomBlank(); |
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219 | } |
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220 | ||
221 | /** |
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222 | * Find nodes with a CSS selector. |
@@ 383-411 (lines=29) @@ | ||
380 | * |
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381 | * @return SimpleHtmlDomInterface|SimpleHtmlDomInterface[]|SimpleHtmlDomNodeInterface |
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382 | */ |
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383 | public function find(string $selector, $idx = null) |
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384 | { |
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385 | $xPathQuery = SelectorConverter::toXPath($selector); |
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386 | ||
387 | $xPath = new \DOMXPath($this->document); |
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388 | $nodesList = $xPath->query($xPathQuery); |
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389 | $elements = new SimpleHtmlDomNode(); |
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390 | ||
391 | foreach ($nodesList as $node) { |
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392 | $elements[] = new SimpleHtmlDom($node); |
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393 | } |
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394 | ||
395 | // return all elements |
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396 | if ($idx === null) { |
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397 | if (\count($elements) === 0) { |
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398 | return new SimpleHtmlDomNodeBlank(); |
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399 | } |
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400 | ||
401 | return $elements; |
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402 | } |
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403 | ||
404 | // handle negative values |
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405 | if ($idx < 0) { |
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406 | $idx = \count($elements) + $idx; |
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407 | } |
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408 | ||
409 | // return one element |
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410 | return $elements[$idx] ?? new SimpleHtmlDomBlank(); |
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411 | } |
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412 | ||
413 | /** |
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414 | * Find nodes with a CSS selector. |