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<?php |
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/** |
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* Copyright (c) 2016-2016} Andreas Heigl<[email protected]> |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, 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 |
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* all 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, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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* |
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* @author Andreas Heigl<[email protected]> |
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* @copyright 2016-2016 Andreas Heigl |
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* @license http://www.opensource.org/licenses/mit-license.php MIT-License |
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* @version 0.0 |
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* @since 16.01.2016 |
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* @link http://github.com/heiglandreas/callingallpapers |
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*/ |
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namespace Callingallpapers\Api\Renderer; |
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use Psr\Http\Message\ResponseInterface; |
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use Zend\Feed\Writer\Feed; |
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class RssRenderer |
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{ |
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/** |
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* |
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* @param Response $response |
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* @param array $data |
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* @param int $status |
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* |
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* @return ResponseInterface |
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*/ |
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public function render(ResponseInterface $response, array $data = [], $status = 200) |
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{ |
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$feed = new Feed(); |
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$feed->setTitle('Calling all Papers'); |
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$feed->setDescription('Calls for Papers that are currently open'); |
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$feed->setLink('http://callingallpapers.com'); |
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$feed->setFeedLink('http://api.callingallpapers.com/v1/cfp', 'rss'); |
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$feed->setFeedLink('http://api.callingallpapers.com/v1/cfp', 'atom'); |
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$feed->addAuthor([ |
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'name' => 'Andreas Heigl', |
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'email' => '[email protected]', |
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'uri' => 'http://andreas.heigl.org', |
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]); |
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$feed->setDateModified(time()); |
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if (! isset($data['cfps'])) { |
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$data['cfps'] = []; |
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} |
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foreach ($data['cfps'] as $cfp) { |
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$lastChange = new \DateTime($cfp['lastChange']); |
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$lastChange->setTimezone(new \DateTimeZone('UTC')); |
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$entry = $feed->createEntry(); |
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$entry->setTitle($cfp['name']); |
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$entry->setLink($cfp['uri']); |
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$entry->setDateModified(new \DateTime($cfp['dateCfpEnd'])); |
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$entry->setDateCreated(new \DateTime($cfp['dateCfpEnd'])); |
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$entry->setDescription(sprintf( |
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'CfP for %3$s runs from %1$s to %2$s', |
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(new \DateTime($cfp['dateCfpStart']))->format('c'), |
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(new \DateTime($cfp['dateCfpEnd']))->format('c'), |
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$cfp['name'] |
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)); |
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$entry->setContent($cfp['description']); |
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$feed->addEntry($entry); |
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} |
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$response = $response->withHeader('Content-Type', 'application/rss+xml'); |
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$response = $response->withStatus($status); |
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$stream = $response->getBody(); |
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$stream->write($feed->export('rss')); |
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return $response->withBody($stream); |
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} |
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} |
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