src/RdfaLiteMicrodata/Domain/Property/PropertyListIteratorTrait.php
<?php
/**
* rdfa-lite
*
* @category Jkphl
* @package Jkphl\Micrometa
* @subpackage Jkphl\RdfaLiteMicrodata\Domain\Property
* @author Joschi Kuphal <joschi@kuphal.net> / @jkphl
* @copyright Copyright © 2017 Joschi Kuphal <joschi@kuphal.net> / @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\Domain\Property;
use Jkphl\RdfaLiteMicrodata\Domain\Iri\IriInterface;
/**
* Property list iterator trait
*
* @package Jkphl\Micrometa
* @subpackage Jkphl\RdfaLiteMicrodata\Domain
* @property array[] $values Property values
* @property IriInterface[] $names Property names
* @property int $cursor Cursor
*/
trait PropertyListIteratorTrait
{
/**
* Return the current property values
*
* @return array Property values
*/
#[\ReturnTypeWillChange]
public function current()
{
return $this->values[$this->cursor];
}
/**
* Move forward to next element
*/
#[\ReturnTypeWillChange]
public function next()
{
++$this->cursor;
}
/**
* Return the current IRI key
*
* @return IriInterface IRI key
*/
#[\ReturnTypeWillChange]
public function key()
{
return $this->names[$this->cursor];
}
/**
* Checks if current position is valid
*
* @return boolean The current position is valid
*/
#[\ReturnTypeWillChange]
public function valid()
{
return isset($this->values[$this->cursor]);
}
/**
* Rewind the Iterator to the first element
*/
#[\ReturnTypeWillChange]
public function rewind()
{
$this->cursor = 0;
}
}