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