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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\Manipulator\Plugin; |
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use DOMNode; |
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use DOMNodeList; |
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use WebinoDraw\Dom\Document; |
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use WebinoDraw\Dom\Locator; |
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use WebinoDraw\Exception; |
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/** |
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* Class Remove |
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*/ |
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class Remove implements InLoopPluginInterface |
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{ |
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/** |
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* @var Locator |
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*/ |
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protected $locator; |
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/** |
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* @param Locator $locator |
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*/ |
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public function __construct(Locator $locator) |
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{ |
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$this->locator = $locator; |
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} |
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/** |
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* @param PluginArgument $arg |
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*/ |
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public function inLoop(PluginArgument $arg) |
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{ |
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$spec = $arg->getSpec(); |
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if (empty($spec['remove'])) { |
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return; |
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} |
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$node = $arg->getNode(); |
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if (!($node instanceof DOMNode)) { |
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throw new Exception\LogicException('Expected node of type DOMNode'); |
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} |
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if (!($node->ownerDocument instanceof Document)) { |
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throw new Exception\LogicException('Expects node ownerDocument of type Dom\Document'); |
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} |
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$helper = $arg->getHelper(); |
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$helper->setVarTranslation(null); |
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$nodeXpath = $node->ownerDocument->getXpath(); |
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foreach ((array) $spec['remove'] as $removeLocator) { |
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$helper->translate($removeLocator); |
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$nodes = $nodeXpath->query($this->locator->set($removeLocator)->xpathMatchAny(), $node); |
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$nodes and $this->removeNodes($nodes); |
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} |
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} |
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/** |
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* @param DOMNodeList $nodes |
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* @return self |
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* @throws Exception\LogicException |
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*/ |
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protected function removeNodes(DOMNodeList $nodes) |
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{ |
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foreach ($nodes as $node) { |
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if (!($node instanceof DOMNode)) { |
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throw new Exception\LogicException('Expected node of type DOMNode'); |
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} |
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empty($node->parentNode) |
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or $node->parentNode->removeChild($node); |
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} |
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return $this; |
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} |
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} |
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webino /
WebinoDraw
