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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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/** Hooks into the template system, gets assigned as `ul li` or similar and `run()` is called with any elements that match */ |
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class PropertyHook implements \Transphporm\Hook { |
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private $rules; |
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private $origBaseDir; |
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private $newBaseDir; |
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private $valueParser; |
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private $pseudoMatcher; |
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private $properties = []; |
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private $functionSet; |
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public function __construct(array $rules, &$origBaseDir, $newBaseDir, PseudoMatcher $pseudoMatcher, \Transphporm\Parser\Value $valueParser, \Transphporm\FunctionSet $functionSet) { |
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$this->rules = $rules; |
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$this->origBaseDir = $origBaseDir; |
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$this->newBaseDir = $newBaseDir; |
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$this->valueParser = $valueParser; |
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$this->pseudoMatcher = $pseudoMatcher; |
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$this->functionSet = $functionSet; |
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} |
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public function run(\DomElement $element) { |
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$this->functionSet->setElement($element); |
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$this->origBaseDir = $this->newBaseDir; |
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//Don't run if there's a pseudo element like nth-child() and this element doesn't match it |
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if (!$this->pseudoMatcher->matches($element)) return; |
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// TODO: Have all rule values parsed before running them so that things like `content-append` are not expecting tokens |
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// problem with this is that anything in data changed by run properties is not shown |
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// TODO: Allow `update-frequency` to be parsed before it is accessed in rule (might need to switch location of rule check) |
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foreach ($this->rules as $name => $value) { |
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$result = $this->callProperty($name, $element, $this->getArgs($value, $element)); |
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if ($result === false) break; |
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} |
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} |
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private function getArgs($value, $element) { |
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return $this->valueParser->parseTokens($value); |
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} |
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public function registerProperty($name, \Transphporm\Property $property) { |
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$this->properties[$name] = $property; |
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} |
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private function callProperty($name, $element, $value) { |
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if (isset($this->properties[$name])) return $this->properties[$name]->run($value, $element, $this->rules, $this->pseudoMatcher, $this->properties); |
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} |
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} |
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Level-2 /
Transphporm
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.