report deprecations when linting YAML files

xabbuh · xabbuh · commit f0d27ae35abc · 2017-04-04T15:13:18.000+02:00
diff --git a/src/Symfony/Component/Yaml/Command/LintCommand.php b/src/Symfony/Component/Yaml/Command/LintCommand.php
@@ -102,10 +102,18 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
     private function validate($content, $file = null)
     {
+        set_error_handler(function ($level, $message, $file, $line) {
+            if (E_USER_DEPRECATED === $level) {
+                throw new ParseException($message, $line);
+            }
+        });
+
         try {
             $this->getParser()->parse($content);
         } catch (ParseException $e) {
             return array('file' => $file, 'valid' => false, 'message' => $e->getMessage());
+        } finally {
+            restore_error_handler();
         }
 
         return array('file' => $file, 'valid' => true);
