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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 $dataFunction; |
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public function __construct(\Transphporm\Hook\DataFunction $dataFunction) { |
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$this->dataFunction = $dataFunction; |
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} |
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public function match($pseudo, \DomElement $element) { |
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if (strpos($pseudo, 'not') === 0) { |
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$valueParser = new \Transphporm\Parser\Value($this->dataFunction); |
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$bracketMatcher = new \Transphporm\Parser\BracketMatcher($pseudo); |
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$css = explode(',', $bracketMatcher->match('(', ')')); |
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$xpath = new \DomXpath($element->ownerDocument); |
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return $this->notElement($css, $valueParser, $xpath, $element); |
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} |
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return true; |
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} |
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private function notElement($css, $valueParser, $xpath, $element) { |
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foreach ($css as $selector) { |
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$cssToXpath = new \Transphporm\Parser\CssToXpath($selector, $valueParser); |
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$xpathString = $cssToXpath->getXpath(); |
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//Find all nodes matched by the expressions in the brackets :not(EXPR) |
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foreach ($xpath->query($xpathString) as $matchedElement) { |
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//Check to see whether this node was matched by the not query |
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if ($element->isSameNode($matchedElement)) return false; |
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} |
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} |
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return true; |
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} |
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} |
Level-2 /
Transphporm
