--- /dev/null
+<?php
+
+namespace Drupal\drupalmoduleupgrader\Plugin\DMU\Analyzer;
+
+use Drupal\drupalmoduleupgrader\AnalyzerBase;
+use Drupal\drupalmoduleupgrader\Issue;
+use Drupal\drupalmoduleupgrader\TargetInterface;
+
+/**
+ * @Analyzer(
+ * id = "info",
+ * description = @Translation("Analyzes Drupal 7 info files."),
+ * documentation = {
+ * {
+ * "url" = "https://www.drupal.org/node/1935708",
+ * "title" = @Translation("`.info` files are now `.info.yml` files")
+ * }
+ * }
+ * )
+ */
+class InfoFile extends AnalyzerBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function analyze(TargetInterface $target) {
+ $issues = [];
+ $info_file = $target->getPath('.info');
+ if (! file_exists($info_file)) {
+ return $issues;
+ }
+
+ $info = \Drupal\drupalmoduleupgrader\Plugin\DMU\Converter\InfoToYAML::parseInfo($info_file);
+ if (empty($info)) {
+ throw new \RuntimeException('Cannot parse info file ' . $info_file);
+ }
+
+ $doc = $this->pluginDefinition['documentation'][0];
+ if ($info['core'] != '8.x') {
+ $issues['core'] = new Issue($target, $this->t("Module info files' `core` key must have a value of `8.x`."));
+ $issues['core']->addDocumentation($doc['url'], $doc['title']);
+ }
+ if (empty($info['type'])) {
+ $issues['type'] = new Issue($target, $this->t('Info files must contain a `type` key.'));
+ $issues['type']->addDocumentation($doc['url'] . '#type', $doc['title']);
+ }
+ if (isset($info['dependencies'])) {
+ $issues['dependencies'] = new Issue($target, $this->t('Many common dependencies have moved into core.'));
+ $issues['dependencies']->addDocumentation($doc['url'], $doc['title']);
+ }
+ if (isset($info['files'])) {
+ $issues['files'] = new Issue($target, $this->t('Modules no longer declare classes in their info file.'));
+ $issues['files']->addDocumentation($doc['url'] . '#files', $doc['title']);
+ }
+ if (isset($info['configure'])) {
+ $issues['configure'] = new Issue($target, $this->t("Module info files' `configure` key must be a route name, not a path."));
+ $issues['configure']->addDocumentation($doc['url'] . '#configure', $doc['title']);
+ }
+
+ /** @var \Drupal\drupalmoduleupgrader\IssueInterface $issue */
+ foreach ($issues as $key => $issue) {
+ $issue->setTag('error_level', 'error');
+ $issue->setTag('category', ['info']);
+ $issue->addAffectedFile($info_file, $this);
+ }
+
+ return $issues;
+ }
+
+}