EBernhardson has uploaded a new change for review.
https://gerrit.wikimedia.org/r/111936
Change subject: Catch catchable fatal errors when formatting echo notifications
......................................................................
Catch catchable fatal errors when formatting echo notifications
Change-Id: Ieaf02ece716802309e85ed0e32a0a15fcd24c50d
(cherry picked from commit fcd4f67c93695b763102367d10f866fb7be2984b)
---
M controller/NotificationController.php
M tests/NotificationFormatterTest.php
2 files changed, 35 insertions(+), 10 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/extensions/Echo
refs/changes/36/111936/1
diff --git a/controller/NotificationController.php
b/controller/NotificationController.php
index 6d70231..638cb75 100644
--- a/controller/NotificationController.php
+++ b/controller/NotificationController.php
@@ -327,13 +327,15 @@
$eventType = $event->getType();
+ $res = '';
if ( isset( $wgEchoNotifications[$eventType] ) ) {
+ set_error_handler( array( __CLASS__,
'formatterErrorHandler' ), -1 );
try {
$params = $wgEchoNotifications[$eventType];
$notifier = EchoNotificationFormatter::factory(
$params );
$notifier->setOutputFormat( $format );
- return $notifier->format( $event, $user, $type
);
+ $res = $notifier->format( $event, $user, $type
);
} catch ( Exception $e ) {
$meta = array(
'id' => $event->getId(),
@@ -344,11 +346,38 @@
);
wfDebugLog( __CLASS__, __FUNCTION__ . ": Error
formatting " . FormatJson::encode( $meta ) );
MWExceptionHandler::logException( $e );
- return '';
}
+ restore_error_handler();
}
- return Xml::tags( 'span', array( 'class' => 'error' ),
- wfMessage( 'echo-error-no-formatter', $event->getType()
)->escaped() );
+ if ( $res ) {
+ return $res;
+ } else {
+ return Xml::tags( 'span', array( 'class' => 'error' ),
+ wfMessage( 'echo-error-no-formatter',
$event->getType() )->escaped() );
+ }
+ }
+
+ /**
+ * INTERNAL. Must be public to be callable by the php error handling
methods.
+ *
+ * Converts E_RECOVERABLE_ERROR, such as passing null to a method
expecting
+ * a non-null object, into exceptions.
+ */
+ public static function formatterErrorHandler( $errno, $errstr,
$errfile, $errline ) {
+ if ( $errno !== E_RECOVERABLE_ERROR ) {
+ return false;
+ }
+
+ throw new CatchableFatalErrorException( $errno, $errstr,
$errfile, $errline );
+ }
+}
+
+class CatchableFatalErrorException extends MWException {
+ public function __construct( $errno, $errstr, $errfile, $errline ) {
+ parent::__construct( "Catchable fatal error: $errstr", $errno );
+ // inherited protected variables from \Exception
+ $this->file = $errfile;
+ $this->line = $errline;
}
}
diff --git a/tests/NotificationFormatterTest.php
b/tests/NotificationFormatterTest.php
index 7c8b457..4e38252 100644
--- a/tests/NotificationFormatterTest.php
+++ b/tests/NotificationFormatterTest.php
@@ -206,19 +206,15 @@
$this->assertContains( $expect, $this->format( $event, 'html' )
);
}
- protected function format( EchoEvent $event, $format, $user = false,
$type = 'web', array $params = array() ) {
+ protected function format( EchoEvent $event, $format, $user = false,
$type = 'web' ) {
global $wgEchoNotifications;
-
- $params += $wgEchoNotifications[ $event->getType() ];
- $formatter = EchoNotificationFormatter::factory( $params );
- $formatter->setOutputFormat( $format );
if ( $user === false ) {
$user =
User::newFromName('Notification-formatter-test');
}
// Notification users can not be anonymous, use a fake user id
- return $formatter->format( $event, $user, $type );
+ return EchoNotificationController::formatNotification( $event,
$user, $format, $type );
}
protected function mockEvent( $type, array $extra = array(), Revision
$rev = null ) {
--
To view, visit https://gerrit.wikimedia.org/r/111936
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ieaf02ece716802309e85ed0e32a0a15fcd24c50d
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/extensions/Echo
Gerrit-Branch: wmf/1.23wmf12
Gerrit-Owner: EBernhardson <[email protected]>
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