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<?php |
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/** |
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* apparat-dev |
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* |
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* @category Apparat |
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* @package Apparat\Server |
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* @subpackage Apparat\Dev\Application\Service |
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* @author Joschi Kuphal <[email protected]> / @jkphl |
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* @copyright Copyright © 2016 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 © 2016 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 Apparat\Dev\Application\Service; |
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use Apparat\Dev\Ports\Repository; |
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/** |
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* Repository iterator |
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* |
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* @package Apparat\Dev |
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* @subpackage Apparat\Dev\Application |
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*/ |
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class RepositoryIterator implements RepositoryIteratorInterface |
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{ |
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/** |
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* Object configuration |
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* |
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* @var array |
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*/ |
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protected $config; |
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/** |
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* Object stac |
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* |
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* @var array |
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*/ |
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protected $objectStack = []; |
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/** |
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* Day pointer |
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* |
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* @var \DateTime |
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*/ |
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protected $dayPointer; |
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/** |
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* Constructor |
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* |
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* @param array $config Object configuration |
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*/ |
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public function __construct(array $config) |
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{ |
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$this->config = $config; |
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} |
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/** |
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* Return the current object config |
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* |
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* @return array Object config |
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*/ |
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public function current() |
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{ |
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return $this->config[array_shift($this->objectStack)]; |
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} |
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/** |
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* Forward the day pointer by a random period between 0 and 259200 seconds (= 3 days) |
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*/ |
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public function next() |
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{ |
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$this->dayPointer->add(new \DateInterval('PT'.rand(0, 259200).'S')); |
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} |
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/** |
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* Return the day pointer |
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* |
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* @return \DateTime Day pointer |
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*/ |
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public function key() |
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{ |
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return $this->dayPointer->format('U'); |
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} |
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/** |
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* Return whether the current item is still valid |
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* |
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* @return bool |
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*/ |
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public function valid() |
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{ |
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return count($this->objectStack) > 0; |
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} |
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/** |
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* Rewind the iterator and rebuild the object stack |
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*/ |
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public function rewind() |
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{ |
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// Recreate a random object stack |
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$this->objectStack = []; |
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foreach ($this->config as $objectType => $objectConfig) { |
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$this->objectStack = array_pad( |
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$this->objectStack, |
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count($this->objectStack) + $objectConfig[Repository::COUNT], |
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$objectType |
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); |
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} |
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shuffle($this->objectStack); |
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// Reset the day pointer |
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$this->dayPointer = new \DateTime(); |
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} |
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} |
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apparat /
dev
