Rector\Symfony\Symfony28\Rector\MethodCall\GetToConstructorInjectionRector

GetToConstructorInjectionRector

Turns fetching of dependencies via $this->get() to constructor injection in Command and Controller

 use Symfony\Bundle\FrameworkBundle\Controller\Controller;

 final class SomeController extend Controller
 {
+    public function __construct(SomeService $someService)
+    {
+        $this->someService = $someService;
+    }
+
     public function someMethod()
     {
-        // ...
-        $this->get('some_service');
+        $this->someService;
     }
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\Symfony\Symfony28\Rector\MethodCall\GetToConstructorInjectionRector;

return RectorConfig::configure()
    ->withRules([
        GetToConstructorInjectionRector::class,
    ]);

SETS: Constructor Injection