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<?php |
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/** |
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* rdfa-lite-microdata |
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* |
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* @category Jkphl |
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* @package Jkphl\RdfaLiteMicrodata |
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* @subpackage Jkphl\RdfaLiteMicrodata\Application |
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* @author Joschi Kuphal <[email protected]> / @jkphl |
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* @copyright Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl |
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* @license http://opensource.org/licenses/MIT The MIT License (MIT) |
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*/ |
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/*********************************************************************************** |
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* The MIT License (MIT) |
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* |
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* Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy of |
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* this software and associated documentation files (the "Software"), to deal in |
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* the Software without restriction, including without limitation the rights to |
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
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* the Software, and to permit persons to whom the Software is furnished to do so, |
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* subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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***********************************************************************************/ |
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namespace Jkphl\RdfaLiteMicrodata\Application\Context; |
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use Jkphl\RdfaLiteMicrodata\Application\Parser\RootThing; |
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use Jkphl\RdfaLiteMicrodata\Domain\Thing\ThingInterface; |
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use Jkphl\RdfaLiteMicrodata\Domain\Vocabulary\VocabularyInterface; |
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/** |
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* Abstract parsing context |
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* |
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* @package Jkphl\RdfaLiteMicrodata |
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* @subpackage Jkphl\RdfaLiteMicrodata\Application |
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*/ |
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abstract class AbstractContext implements ContextInterface |
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{ |
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/** |
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* Current default vocabulary |
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* |
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* @var VocabularyInterface |
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*/ |
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protected $defaultVocabulary = null; |
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/** |
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* Parent thing |
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* |
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* @var ThingInterface |
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*/ |
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protected $parentThing; |
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/** |
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* Root thing |
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* |
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* @var RootThing |
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*/ |
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protected $rootThing; |
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/** |
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* Context constructor |
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*/ |
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public function __construct() |
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{ |
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$this->parentThing = $this->rootThing = new RootThing(); |
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} |
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/** |
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* Return the registered child things |
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* |
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* @return ThingInterface[] Child things |
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*/ |
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public function getChildren() |
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{ |
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return $this->rootThing->getChildren(); |
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} |
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/** |
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* Return the current parent thing |
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* |
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* @return ThingInterface|null Parent thing |
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*/ |
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public function getParentThing() |
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{ |
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return $this->parentThing; |
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} |
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/** |
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* Set the parent thing |
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* |
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* @param ThingInterface $parentThing Parent thing |
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* @return ContextInterface Self reference |
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*/ |
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public function setParentThing(ThingInterface $parentThing) |
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{ |
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// If the new parent thing differs from the current one |
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if ($this->parentThing !== $parentThing) { |
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$context = clone $this; |
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$context->parentThing = $parentThing; |
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return $context; |
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} |
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return $this; |
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} |
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/** |
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* Return the root thing |
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* |
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* @return ThingInterface |
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*/ |
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public function getRootThing() |
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{ |
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return $this->rootThing; |
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} |
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/** |
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* Add a child thing to the current parent thing |
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* |
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* @param ThingInterface $thing Child thing |
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* @return ContextInterface Self reference |
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*/ |
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public function addChild(ThingInterface $thing) |
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{ |
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$this->rootThing->addChild($thing); |
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return $this; |
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} |
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/** |
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* Return the current default vocabulary |
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* |
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* @return VocabularyInterface Current default vocabulary |
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*/ |
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public function getDefaultVocabulary() |
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{ |
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return $this->defaultVocabulary; |
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} |
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} |
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jkphl /
rdfa-lite-microdata
