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<?php declare(strict_types=1); |
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/* |
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* This file is part of the feed-io package. |
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* |
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* (c) Alexandre Debril <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace FeedIo\Command; |
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use FeedIo\Factory; |
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use FeedIo\Feed\ItemInterface; |
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use FeedIo\Reader\Result\UpdateStats; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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/** |
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* Class ReadCommand |
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* @codeCoverageIgnore |
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*/ |
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class ReadCommand extends Command |
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{ |
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protected function configure() |
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{ |
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$this->setName('read') |
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->setDescription('reads a feed') |
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->addArgument( |
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'url', |
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InputArgument::REQUIRED, |
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'Please provide the feed\' URL' |
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) |
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->addOption('count', 'c', InputOption::VALUE_OPTIONAL) |
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; |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$url = $input->getArgument('url'); |
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$result = $this->readFeed($url); |
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$feed = $result->getFeed(); |
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$output->writeln("<info>{$feed->getTitle()}</info>"); |
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$limit = $this->getLimit($input); |
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/** @var \FeedIo\Feed\ItemInterface $item */ |
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foreach ($feed as $i => $item) { |
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$lastModified = $item->getLastModified() ?: new \DateTime(); |
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$output->writeln("<info>{$lastModified->format(\DateTime::ATOM)} : {$item->getTitle()}</info>"); |
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$output->writeln("{$item->getDescription()}"); |
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$this->handleMedias($item, $output); |
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if (! is_null($limit) && $limit === $i+1) { |
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break; |
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} |
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} |
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$output->writeln("<info>feed last modified: {$feed->getLastModified()->format(\DATE_ATOM)}</info>"); |
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$nextUpdate = $result->getNextUpdate(); |
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$output->writeln("<info>computed next update: {$nextUpdate->format(\DATE_ATOM)}</info>"); |
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$updateStats = $result->getUpdateStats(); |
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$output->writeln("minimum interval between items: {$this->formatDateInterval($updateStats->getMinInterval())}"); |
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$output->writeln("median interval: {$this->formatDateInterval($updateStats->getMedianInterval())}"); |
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$output->writeln("average interval: {$this->formatDateInterval($updateStats->getAverageInterval())}"); |
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return 0; |
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} |
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/** |
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* @param ItemInterface $item |
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* @param OutputInterface $output |
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*/ |
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protected function handleMedias(ItemInterface $item, OutputInterface $output) |
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{ |
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/** @var \FeedIo\Feed\Item\MediaInterface $media */ |
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foreach ($item->getMedias() as $media) { |
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$output->writeln("media found : {$media->getUrl()}"); |
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} |
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} |
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/** |
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* @param int $interval |
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* @return \DateInterval |
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*/ |
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protected function formatDateInterval(int $interval): string |
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{ |
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$zero = new \DateTime('@0'); |
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$diff = $zero->diff(new \DateTime("@{$interval}")); |
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return $diff->format('%a days, %h hours, %i minutes, %s seconds'); |
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} |
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/** |
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* @param $url |
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* @return \FeedIo\Reader\Result |
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*/ |
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public function readFeed($url): \FeedIo\Reader\Result |
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{ |
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$feedIo = Factory::create()->getFeedIo(); |
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return $feedIo->read($url); |
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} |
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/** |
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* @param InputInterface $input |
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* @return int|null |
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*/ |
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public function getLimit(InputInterface $input) |
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{ |
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if ($input->hasOption('count')) { |
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return intval($input->getOption('count')); |
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} |
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return null; |
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} |
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} |
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alexdebril /
feed-io
