Add Symfony Mailer support

Author: acasademont

DependencyInjection/Configuration.php

@@ -177,6 +177,15 @@
  *   - [bubble]: bool, defaults to true
  *   - [headers]: optional array containing additional headers: ['Foo: Bar', '...']
  *
+ * - symfony_mailer:
+ *   - from_email: optional if email_prototype is given
+ *   - to_email: optional if email_prototype is given
+ *   - subject: optional if email_prototype is given
+ *   - [email_prototype]: service id of a message, defaults to a default message with the three fields above
+ *   - [mailer]: mailer service id, defaults to mailer.mailer
+ *   - [level]: level name or int value, defaults to DEBUG
+ *   - [bubble]: bool, defaults to true
+ *
  * - socket:
  *   - connection_string: string
  *   - [timeout]: float
@@ -595,22 +604,22 @@ public function getConfigTreeBuilder()
                                 ->performNoDeepMerging()
                                 ->prototype('scalar')->end()
                             ->end()
-                            ->scalarNode('from_email')->end() // swift_mailer, native_mailer and flowdock
-                            ->arrayNode('to_email') // swift_mailer and native_mailer
+                            ->scalarNode('from_email')->end() // swift_mailer, native_mailer, symfony_mailer and flowdock
+                            ->arrayNode('to_email') // swift_mailer, native_mailer and symfony_mailer
                                 ->prototype('scalar')->end()
                                 ->beforeNormalization()
                                     ->ifString()
                                     ->then(function ($v) { return [$v]; })
                                 ->end()
                             ->end()
-                            ->scalarNode('subject')->end() // swift_mailer and native_mailer
-                            ->scalarNode('content_type')->defaultNull()->end() // swift_mailer
+                            ->scalarNode('subject')->end() // swift_mailer, native_mailer and symfony_mailer
+                            ->scalarNode('content_type')->defaultNull()->end() // swift_mailer and symfony_mailer
                             ->arrayNode('headers') // native_mailer
                                 ->canBeUnset()
                                 ->scalarPrototype()->end()
                             ->end()
-                            ->scalarNode('mailer')->defaultValue('mailer')->end() // swift_mailer
-                            ->arrayNode('email_prototype') // swift_mailer
+                            ->scalarNode('mailer')->defaultNull()->end() // swift_mailer and symfony_mailer
+                            ->arrayNode('email_prototype') // swift_mailer and symfony_mailer
                                 ->canBeUnset()
                                 ->beforeNormalization()
                                     ->ifString()
@@ -822,6 +831,10 @@ public function getConfigTreeBuilder()
                             ->ifTrue(function ($v) { return 'native_mailer' === $v['type'] && (empty($v['from_email']) || empty($v['to_email']) || empty($v['subject'])); })
                             ->thenInvalid('The sender, recipient and subject have to be specified to use a NativeMailerHandler')
                         ->end()
+                        ->validate()
+                            ->ifTrue(function ($v) { return 'symfony_mailer' === $v['type'] && empty($v['email_prototype']) && (empty($v['from_email']) || empty($v['to_email']) || empty($v['subject'])); })
+                            ->thenInvalid('The sender, recipient and subject or an email prototype have to be specified to use the Symfony MailerHandler')
+                        ->end()
                         ->validate()
                             ->ifTrue(function ($v) { return 'service' === $v['type'] && !isset($v['id']); })
                             ->thenInvalid('The id has to be specified to use a service as handler')

DependencyInjection/MonologExtension.php

@@ -514,6 +514,7 @@ private function buildHandler(ContainerBuilder $container, $name, array $handler
             break;
 
         case 'swift_mailer':
+            $mailer = $handler['mailer'] ?: 'mailer';
             if (isset($handler['email_prototype'])) {
                 if (!empty($handler['email_prototype']['method'])) {
                     $prototype = [new Reference($handler['email_prototype']['id']), $handler['email_prototype']['method']];
@@ -525,7 +526,7 @@ private function buildHandler(ContainerBuilder $container, $name, array $handler
                 $messageFactory->setLazy(true);
                 $messageFactory->setPublic(false);
                 $messageFactory->setArguments([
-                    new Reference($handler['mailer']),
+                    new Reference($mailer),
                     $handler['from_email'],
                     $handler['to_email'],
                     $handler['subject'],
@@ -538,7 +539,7 @@ private function buildHandler(ContainerBuilder $container, $name, array $handler
                 $prototype = [new Reference($messageFactoryId), 'createMessage'];
             }
             $definition->setArguments([
-                new Reference($handler['mailer']),
+                new Reference($mailer),
                 $prototype,
                 $handler['level'],
                 $handler['bubble'],
@@ -562,6 +563,29 @@ private function buildHandler(ContainerBuilder $container, $name, array $handler
             }
             break;
 
+        case 'symfony_mailer':
+            $mailer = $handler['mailer'] ?: 'mailer.mailer';
+            if (isset($handler['email_prototype'])) {
+                if (!empty($handler['email_prototype']['method'])) {
+                    $prototype = [new Reference($handler['email_prototype']['id']), $handler['email_prototype']['method']];
+                } else {
+                    $prototype = new Reference($handler['email_prototype']['id']);
+                }
+            } else {
+                $prototype = (new Definition('Symfony\Component\Mime\Email'))
+                    ->setPublic(false)
+                    ->addMethodCall('from', [$handler['from_email']])
+                    ->addMethodCall('to', $handler['to_email'])
+                    ->addMethodCall('subject', [$handler['subject']]);
+            }
+            $definition->setArguments([
+                new Reference($mailer),
+                $prototype,
+                $handler['level'],
+                $handler['bubble'],
+            ]);
+            break;
+
         case 'socket':
             $definition->setArguments([
                 $handler['connection_string'],
@@ -923,6 +947,7 @@ private function getHandlerClassByType($handlerType)
             'debug' => 'Symfony\Bridge\Monolog\Handler\DebugHandler',
             'swift_mailer' => 'Symfony\Bridge\Monolog\Handler\SwiftMailerHandler',
             'native_mailer' => 'Monolog\Handler\NativeMailerHandler',
+            'symfony_mailer' => 'Symfony\Bridge\Monolog\Handler\MailerHandler',
             'socket' => 'Monolog\Handler\SocketHandler',
             'pushover' => 'Monolog\Handler\PushoverHandler',
             'raven' => 'Monolog\Handler\RavenHandler',