Fixes #4188: API exceptions are now exposing less data when YII_DEBUG is false

framework/CHANGELOG.md

@@ -230,6 +230,7 @@ Yii Framework 2 Change Log
 - Chg #4051: Renamed `yii\caching\GroupDependency` to `TagDependency` and added support for associating multiple tags to a single cached data item (qiangxue)
 - Chg #4071: `mail` component renamed to `mailer`, `yii\log\EmailTarget::$mail` renamed to `yii\log\EmailTarget::$mailer` (samdark)
 - Chg #4147: `BaseMailer::compose()` will not overwrite the `message` parameter if it is explicitly provided (qiangxue)
+- Chg #4188: API exceptions are now exposing less data when YII_DEBUG is false (samdark)
 - Chg #4201: change default value of `SyslogTarget::facility` from LOG_SYSLOG to LOG_USER (dizews)
 - Chg #4211: BaseActiveRecord::populateRecord now silently hide selected columns that are not defined in AR instead of failing with an error (miramir)
 - Chg #4227: `\yii\widgets\LinkPager::$hideOnSinglePage` is now `true` by default (samdark)

framework/web/ErrorHandler.php

@@ -117,8 +117,11 @@ class ErrorHandler extends \yii\base\ErrorHandler
      */
     protected function convertExceptionToArray($exception)
     {
+        if (!YII_DEBUG && !$exception instanceof UserException && !$exception instanceof HttpException) {
+            $exception = new HttpException(500, 'There was an error at the server.');
+        }
+
         $array = [
-            'type' => get_class($exception),
             'name' => ($exception instanceof Exception || $exception instanceof ErrorException) ? $exception->getName() : 'Exception',
             'message' => $exception->getMessage(),
             'code' => $exception->getCode(),
@@ -126,7 +129,9 @@ class ErrorHandler extends \yii\base\ErrorHandler
         if ($exception instanceof HttpException) {
             $array['status'] = $exception->statusCode;
         }
-        if (YII_DEBUG && !$exception instanceof UserException) {
+        if (YII_DEBUG) {
+            $array['type'] = get_class($exception);
+            if (!$exception instanceof UserException) {
                 $array['file'] = $exception->getFile();
                 $array['line'] = $exception->getLine();
                 $array['stack-trace'] = explode("\n", $exception->getTraceAsString());
@@ -134,6 +139,7 @@ class ErrorHandler extends \yii\base\ErrorHandler
                     $array['error-info'] = $exception->errorInfo;
                 }
             }
+        }
         if (($prev = $exception->getPrevious()) !== null) {
             $array['previous'] = $this->convertExceptionToArray($prev);
         }