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<?php |
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/* @description Transformation Style Sheets - Revolutionising PHP templating * |
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* @author Tom Butler [email protected] * |
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* @copyright 2015 Tom Butler <[email protected]> | https://r.je/ * |
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License * |
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* @version 1.0 */ |
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namespace Transphporm\Pseudo; |
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class Not implements \Transphporm\Pseudo { |
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private $cssToXpath; |
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private $config; |
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public function __construct(\Transphporm\Parser\CssToXpath $cssToXpath, \Transphporm\Config $config) { |
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$this->cssToXpath = $cssToXpath; |
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$this->config = $config; |
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} |
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public function match($name, $args, \DomElement $element) { |
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if ($name !== 'not') return true; |
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$xpath = new \DomXpath($element->ownerDocument); |
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return $this->notElement($args, $xpath, $element); |
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} |
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private function notElement($css, $xpath, $element) { |
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foreach ($css as $selector) { |
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$tokenizer = new \Transphporm\Parser\Tokenizer($selector); |
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$xpathString = $this->cssToXpath->getXpath($tokenizer->getTokens()); |
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$pseudo = $this->cssToXpath->getPseudo($tokenizer->getTokens()); |
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$pseudoMatcher = $this->config->createPseudoMatcher($pseudo); |
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if ($this->matches($xpath->query($xpathString), $element, $pseudoMatcher)) return false; |
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} |
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return true; |
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} |
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private function matches($foundElements, $element, $pseudoMatcher) { |
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//Find all nodes matched by the expressions in the brackets :not(EXPR) |
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foreach ($foundElements as $matchedElement) { |
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//Check to see whether this node was matched by the not query |
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if ($pseudoMatcher->matches($matchedElement) && $element->isSameNode($matchedElement)) return true; |
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} |
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return false; |
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} |
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} |
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Level-2 /
Transphporm
