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<?php |
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/** |
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* Webino (http://webino.sk) |
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* |
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* @link https://github.com/webino/WebinoDraw for the canonical source repository |
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* @copyright Copyright (c) 2012-2017 Webino, s. r. o. (http://webino.sk) |
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* @author Peter Bačinský <[email protected]> |
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* @license BSD-3-Clause |
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*/ |
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namespace WebinoDraw\Dom\Locator; |
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use ArrayObject; |
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use WebinoDraw\Dom\Factory\LocatorStrategyFactory; |
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use WebinoDraw\Dom\Locator\TransformatorInterface; |
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use WebinoDraw\Exception; |
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/** |
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* |
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*/ |
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class Transformator extends ArrayObject implements |
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TransformatorInterface |
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{ |
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/** |
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* @var LocatorStrategyFactory |
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*/ |
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protected $strategyFactory; |
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/** |
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* @param array $array |
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*/ |
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public function __construct(array $array = []) |
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{ |
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parent::__construct($array); |
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} |
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/** |
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* @return LocatorStrategyFactory |
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*/ |
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public function getStrategyFactory() |
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{ |
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if (null === $this->strategyFactory) { |
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$this->setStrategyFactory(new LocatorStrategyFactory); |
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} |
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return $this->strategyFactory; |
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} |
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/** |
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* @param LocatorStrategyFactory $factory |
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* @return Transformator |
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*/ |
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public function setStrategyFactory(LocatorStrategyFactory $factory) |
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{ |
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$this->strategyFactory = $factory; |
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return $this; |
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} |
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/** |
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* @param string $index Strategy type |
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* @return mixed |
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*/ |
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public function offsetGet($index) |
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{ |
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if (!$this->offsetExists($index)) { |
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$this->offsetSet( |
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$index, |
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$this->getStrategyFactory()->createStrategy($index) |
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); |
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} |
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return parent::offsetGet($index); |
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} |
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/** |
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* Add strategy |
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* |
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* @param string $index Strategy type |
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* @param TransformatorInterface $strategy |
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* @throws Exception\UnexpectedValueException |
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*/ |
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public function offsetSet($index, $strategy) |
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{ |
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if (!($strategy instanceof TransformatorInterface)) { |
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throw new Exception\UnexpectedValueException( |
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'Expected newval as TransformatorInterface, but provided ' . gettype($strategy) |
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); |
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} |
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return parent::offsetSet($index, $strategy); |
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} |
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/** |
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* Select strategy and transform locator to XPath |
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* |
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* @param string $locator |
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* @return string |
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*/ |
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public function locator2Xpath($locator) |
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{ |
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$match = []; |
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preg_match('~^(([a-z]+)\=)?(.+)~', $locator, $match); |
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return $this->offsetGet($match[2])->locator2Xpath($match[3]); |
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} |
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} |
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webino /
WebinoDraw
