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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\Hook; |
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/** Determines whether $element matches the pseudo rule such as nth-child() or [attribute="value"] */ |
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class PseudoMatcher { |
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private $pseudo; |
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private $functions = []; |
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public function __construct($pseudo) { |
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$this->pseudo = $pseudo; |
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} |
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public function registerFunction(\Transphporm\Pseudo $pseudo) { |
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$this->functions[] = $pseudo; |
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} |
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public function matches($element) { |
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$matches = true; |
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foreach ($this->pseudo as $pseudo) { |
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foreach ($this->functions as $function) { |
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$matches = $matches && $function->match($pseudo, $element); |
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} |
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} |
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return $matches; |
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} |
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public function hasFunction($name) { |
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foreach ($this->pseudo as $pseudo) { |
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if (strpos($pseudo, $name) === 0) return true; |
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} |
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} |
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public function getFuncArgs($name) { |
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foreach ($this->pseudo as $pseudo) { |
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if (strpos($pseudo, $name) === 0) { |
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$brackets = $this->getBracketType($pseudo); |
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$bracketMatcher = new \Transphporm\Parser\BracketMatcher($pseudo); |
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$ret = $bracketMatcher->match($brackets[0], $brackets[1]); |
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return $ret; |
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} |
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} |
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} |
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private function getBracketType($pseudo) { |
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$parenthesis = strpos($pseudo, '('); |
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$square = strpos($pseudo, ']'); |
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if ($parenthesis === false) $parenthesis = 999; |
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if ($square === false) $square = 999; |
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if ($parenthesis < $square) return ['(', ')']; |
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else if ($parenthesis > $square) return ['[', ']']; |
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} |
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public function getPseudo() { |
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return $this->pseudo; |
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} |
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} |