private function getFixers()
{
if (null !== $this->fixers) {
return $this->fixers;
}
$fixerFactory = new FixerFactory();
$fixers = array();
foreach ($fixerFactory->registerBuiltInFixers()->getFixers() as $fixer) {
$fixers[$fixer->getName()] = $fixer;
}
$this->fixers = $fixers;
ksort($this->fixers);
return $this->fixers;
}