Add public keyword to methods

[MAILPOET-2413]

lib/DI/ContainerConfigurator.php

@@ -8,15 +8,15 @@ use MailPoetVendor\Symfony\Component\DependencyInjection\Reference;
 
 class ContainerConfigurator implements IContainerConfigurator {
 
-  function getDumpNamespace() {
+  public function getDumpNamespace() {
     return 'MailPoetGenerated';
   }
 
-  function getDumpClassname() {
+  public function getDumpClassname() {
     return 'FreeCachedContainer';
   }
 
-  function configure(ContainerBuilder $container) {
+  public function configure(ContainerBuilder $container) {
     // Every service must be registered
     // Strict mode disables magical loading services by looking for an instance within other services
     // see https://symfonycasts.com/screencast/symfony4-upgrade/service-deprecations#strict-autowiring-mode
@@ -272,7 +272,7 @@ class ContainerConfigurator implements IContainerConfigurator {
       ]);
   }
 
-  static function getPremiumService($id, ContainerInterface $container = null) {
+  public static function getPremiumService($id, ContainerInterface $container = null) {
     if (!$container->has(IContainerConfigurator::PREMIUM_CONTAINER_SERVICE_SLUG)) {
       return null;
     }

lib/DI/ContainerFactory.php

@@ -25,7 +25,7 @@ class ContainerFactory {
   /**
    * @return Container
    */
-  function getContainer() {
+  public function getContainer() {
     $dump_class = '\\' . $this->configurator->getDumpNamespace() . '\\' . $this->configurator->getDumpClassname();
     if (!$this->debug && class_exists($dump_class)) {
       $container = new $dump_class();
@@ -36,7 +36,7 @@ class ContainerFactory {
     return $container;
   }
 
-  function getConfiguredContainer() {
+  public function getConfiguredContainer() {
     return $this->configurator->configure(new ContainerBuilder());
   }
 }

lib/DI/ContainerWrapper.php

@@ -22,7 +22,7 @@ class ContainerWrapper implements ContainerInterface {
     $this->premium_container = $premium_container;
   }
 
-  function get($id) {
+  public function get($id) {
     try {
       return $this->free_container->get($id);
     } catch (NotFoundExceptionInterface $e) {
@@ -33,21 +33,21 @@ class ContainerWrapper implements ContainerInterface {
     }
   }
 
-  function has($id) {
+  public function has($id) {
     return $this->free_container->has($id) || ($this->premium_container && $this->premium_container->has($id));
   }
 
   /**
    * @return ContainerInterface|null
    */
-  function getPremiumContainer() {
+  public function getPremiumContainer() {
     if (!$this->premium_container && class_exists(\MailPoet\Premium\DI\ContainerConfigurator::class)) {
       $this->premium_container = self::createPremiumContainer($this->free_container);
     }
     return $this->premium_container;
   }
 
-  static function getInstance($debug = false) {
+  public static function getInstance($debug = false) {
     if (self::$instance) {
       return self::$instance;
     }

lib/DI/IContainerConfigurator.php

@@ -8,7 +8,7 @@ interface IContainerConfigurator {
   const FREE_CONTAINER_SERVICE_SLUG = 'free_container';
   const PREMIUM_CONTAINER_SERVICE_SLUG = 'premium_container';
 
-  function configure(ContainerBuilder $container);
-  function getDumpNamespace();
-  function getDumpClassname();
+  public function configure(ContainerBuilder $container);
+  public function getDumpNamespace();
+  public function getDumpClassname();
 }