Added white/blacklist support for create cron command

Author: tolacika

src/Commands/CronCreateCommand.php

@@ -5,6 +5,7 @@
 use Cron\Exception\InvalidPatternException;
 use Cron\Validator\CrontabValidator;
 use Illuminate\Console\Command;
+use Tolacika\CronBundle\CronBundle;
 use Tolacika\CronBundle\Models\CronJob;
 
 class CronCreateCommand extends Command
@@ -66,6 +67,10 @@ public function handle()
             // Invalid if can't find through application
             $this->getApplication()->get($command);
 
+            if (!CronBundle::isCommandAllowed($command)) {
+                throw new \InvalidArgumentException("Command not allowed");
+            }
+
             return $command;
         });