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<?php declare(strict_types=1);
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namespace FeedIo\Command;
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use FeedIo\Adapter\Guzzle\Client;
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use FeedIo\Check\CheckAvailability;
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use FeedIo\Check\CheckLastModified;
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use FeedIo\Check\CheckPublicIds;
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use FeedIo\Check\CheckReadSince;
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use FeedIo\Check\Processor;
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use FeedIo\Check\Result;
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use FeedIo\FeedIo;
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use Psr\Log\NullLogger;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Formatter\OutputFormatterStyle;
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use Symfony\Component\Console\Helper\Table;
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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\Output\OutputInterface;
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use Symfony\Component\Console\Style\SymfonyStyle;
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/**
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* Class CheckCommand
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* @codeCoverageIgnore
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*/
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class CheckCommand extends Command
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{
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private $ok;
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private $notOk;
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private $feedIo;
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public function __construct(string $name = null)
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{
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parent::__construct($name);
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$client = new Client(new \GuzzleHttp\Client());
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$this->feedIo = new FeedIo($client, new NullLogger());
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}
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protected function getFeedIo(): FeedIo
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{
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return $this->feedIo;
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}
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protected function configure()
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{
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$this->setName('check')
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->setDescription('checks if a feed gets correctly updated')
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->addArgument(
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'url',
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InputArgument::REQUIRED,
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'Please provide an URL or a file to read'
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);
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}
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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$this->configureOutput($output);
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$io = new SymfonyStyle($input, $output);
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$urls = $this->getUrls($input);
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$results = [];
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$return = 0;
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foreach ($urls as $url) {
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if (empty($url)) {
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continue;
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}
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$result = $this->runChecks($io, trim($url));
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$results[] = iterator_to_array($this->renderValues($output, $result->toArray()));
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if (!$result->isUpdateable()) {
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$return++;
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}
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}
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$table = new Table($output);
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$table
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->setHeaders(['URL', 'Accessible', 'readSince', 'Last modified', '# items', 'unique IDs', 'Date Flow'])
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->setRows($results)
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->setColumnWidth(0, 48);
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$table->render();
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if ($return > 0) {
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$io->error("Some feeds were marked as not updateable. Two possible explanations: a feed you tried to consumed doesn't match the specification or FeedIo has a bug.");
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}
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return $return;
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}
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protected function getUrls(InputInterface $input): array
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{
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$arg = $input->getArgument('url');
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if (filter_var($arg, FILTER_VALIDATE_URL)) {
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return [$arg];
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}
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if (!file_exists($arg)) {
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throw new \UnexpectedValueException("$arg must contain a valid URL or a file to read");
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}
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$content = file_get_contents($arg);
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return explode("\n", $content);
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}
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protected function renderValues(OutputInterface $output, array $values): \Generator
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{
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foreach ($values as $value) {
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if (is_bool($value)) {
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yield $value ? $this->ok : $this->notOk;
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} elseif ($value === 0 || $value === 'null') {
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yield $output->getFormatter()->format("<ko>$value</ko>");
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} else {
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yield $output->getFormatter()->format("<ok>$value</ok>");
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}
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}
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}
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protected function runChecks(SymfonyStyle $io, string $url): Result
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{
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$io->section("reading {$url}");
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$processor = new Processor($this->getFeedIo());
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$processor
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->add(new CheckAvailability())
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->add(new CheckPublicIds())
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->add(new CheckLastModified())
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->add(new CheckReadSince());
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return $processor->run($url);
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}
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private function configureOutput(OutputInterface $output): void
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{
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$output->getFormatter()->setStyle(
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'ko',
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new OutputFormatterStyle('red', null, ['bold'])
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);
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$output->getFormatter()->setStyle(
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'ok',
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new OutputFormatterStyle('green', null, ['bold'])
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);
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$this->ok = $output->getFormatter()->format('<ok>OK</ok>');
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$this->notOk = $output->getFormatter()->format("<ko>NOT OK</ko>");
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}
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}
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alexdebril /
feed-io
