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<?php |
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namespace TreeHouse\IoBundle\Command; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Helper\ProgressBar; |
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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\Filesystem\Exception\FileNotFoundException; |
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use TreeHouse\IoBundle\Export\FeedExporter; |
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use TreeHouse\IoBundle\Export\FeedType\FeedTypeInterface; |
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class ExportValidateCommand extends Command |
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{ |
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/** |
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* @var FeedExporter |
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*/ |
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protected $exporter; |
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/** |
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* @var \XMLReader |
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*/ |
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protected $reader; |
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/** |
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* @var string |
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*/ |
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protected $currentItem; |
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/** |
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* @param FeedExporter $exporter |
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*/ |
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public function __construct(FeedExporter $exporter) |
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{ |
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$this->exporter = $exporter; |
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parent::__construct(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function configure() |
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{ |
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$this->addArgument('type', InputArgument::REQUIRED, 'The type for which the feed needs to be validated'); |
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$this->setName('io:export:validate'); |
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$this->setDescription('Validate an exported feed'); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$type = $this->exporter->getType($input->getArgument('type')); |
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try { |
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$this->validate($type, $output); |
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} catch (\RuntimeException $exception) { |
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$output->writeln(''); |
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$output->writeln(sprintf('<error>%s</error>', $exception->getMessage())); |
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$output->writeln(''); |
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$output->writeln('Node:'); |
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$output->writeln($this->currentItem); |
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return 1; |
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} |
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$output->writeln(''); |
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$output->writeln(sprintf('<info>Feed "%s" is valid!</info>', $type->getName())); |
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return 0; |
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} |
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/** |
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* @param FeedTypeInterface $type |
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* @param OutputInterface $output |
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* |
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* @return int |
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*/ |
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protected function validate(FeedTypeInterface $type, OutputInterface $output) |
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{ |
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$file = $this->exporter->getFeedFilename($type); |
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if (!file_exists($file)) { |
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throw new FileNotFoundException(sprintf('<error>Feed "%s" has not yet been exported</error>', $type->getName())); |
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} |
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$options = LIBXML_NOENT | LIBXML_COMPACT | LIBXML_PARSEHUGE | LIBXML_NOERROR | LIBXML_NOWARNING; |
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$this->reader = new \XMLReader($options); |
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$this->reader->open($file); |
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$this->reader->setParserProperty(\XMLReader::SUBST_ENTITIES, true); |
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// foreach ($type->getNamespaces() as $name => $location) { |
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// $this->reader->setSchema($location); |
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// } |
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libxml_clear_errors(); |
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libxml_use_internal_errors(true); |
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libxml_disable_entity_loader(true); |
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$progress = new ProgressBar($output); |
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$progress->start(); |
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// go through the whole thing |
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while ($this->reader->read()) { |
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if ($this->reader->nodeType === \XMLReader::ELEMENT && $this->reader->name === $type->getItemNode()) { |
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$progress->advance(); |
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$this->currentItem = $this->reader->readOuterXml(); |
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} |
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if ($error = libxml_get_last_error()) { |
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throw new \RuntimeException( |
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sprintf( |
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'[%s %s] %s (in %s - line %d, column %d)', |
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LIBXML_ERR_WARNING === $error->level ? 'WARNING' : 'ERROR', |
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$error->code, |
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trim($error->message), |
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$error->file ? $error->file : 'n/a', |
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$error->line, |
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$error->column |
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) |
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); |
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} |
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} |
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$progress->finish(); |
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} |
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} |
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treehouselabs /
io-bundle
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This check looks at variables that are passed out again to other methods.
If the outgoing method call has stricter type requirements than the method itself, an issue is raised.
An additional type check may prevent trouble.