upgraded dependencies
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@@ -27,6 +27,10 @@ use Symfony\Component\CssSelector\XPath\Translator;
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class CssSelectorConverter
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{
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private $translator;
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private $cache;
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private static $xmlCache = [];
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private static $htmlCache = [];
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/**
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* @param bool $html Whether HTML support should be enabled. Disable it for XML documents
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@@ -37,6 +41,9 @@ class CssSelectorConverter
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if ($html) {
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$this->translator->registerExtension(new HtmlExtension($this->translator));
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$this->cache = &self::$htmlCache;
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} else {
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$this->cache = &self::$xmlCache;
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}
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$this->translator
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@@ -53,13 +60,10 @@ class CssSelectorConverter
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* Optionally, a prefix can be added to the resulting XPath
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* expression with the $prefix parameter.
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*
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* @param string $cssExpr The CSS expression
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* @param string $prefix An optional prefix for the XPath expression
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*
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* @return string
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*/
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public function toXPath($cssExpr, $prefix = 'descendant-or-self::')
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public function toXPath(string $cssExpr, string $prefix = 'descendant-or-self::')
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{
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return $this->translator->cssToXPath($cssExpr, $prefix);
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return $this->cache[$prefix][$cssExpr] ?? $this->cache[$prefix][$cssExpr] = $this->translator->cssToXPath($cssExpr, $prefix);
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}
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}
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