[MonologBundle] Refactored the way to configure the email prototype for swiftmailer

UPDATE.md

@@ -18,6 +18,22 @@ RC4 to RC5
         * `channel`: to register it only for one logging channel (exclusive with `handler`)
         * `method`: The method used to process the record (`__invoke` is used if not set)
 
+    * The email_prototype for the `SwiftMailerHandler` only accept a service id now.
+
+        * Before:
+
+            email_prototype: @acme_demo.monolog.email_prototype
+
+        * After:
+
+            email_prototype: acme_demo.monolog.email_prototype
+
+          or if you want to use a factory for the prototype:
+
+            email_prototype:
+                id:     acme_demo.monolog.email_prototype
+                method: getPrototype
+
 * To avoid security issues, HTTP headers coming from proxies are not trusted
   anymore by default (like `HTTP_X_FORWARDED_FOR`, `X_FORWARDED_PROTO`, and
   `X_FORWARDED_HOST`). If your application is behind a reverse proxy, add the

src/Symfony/Bundle/MonologBundle/DependencyInjection/Configuration.php

@@ -73,7 +73,17 @@ class Configuration implements ConfigurationInterface
                             ->scalarNode('from_email')->end() // swift_mailer and native_mailer
                             ->scalarNode('to_email')->end() // swift_mailer and native_mailer
                             ->scalarNode('subject')->end() // swift_mailer and native_mailer
-                            ->scalarNode('email_prototype')->end() // swift_mailer
+                            ->arrayNode('email_prototype') // swift_mailer
+                                ->canBeUnset()
+                                ->beforeNormalization()
+                                    ->ifString()
+                                    ->then(function($v) { return array('id' => $v); })
+                                ->end()
+                                ->children()
+                                    ->scalarNode('id')->isRequired()->end()
+                                    ->scalarNode('factory-method')->defaultNull()->end()
+                                ->end()
+                            ->end()
                             ->scalarNode('formatter')->end()
                         ->end()
                         ->validate()

src/Symfony/Bundle/MonologBundle/DependencyInjection/MonologExtension.php

@@ -186,7 +186,11 @@ class MonologExtension extends Extension
 
         case 'swift_mailer':
             if (isset($handler['email_prototype'])) {
-                $prototype = $this->parseDefinition($handler['email_prototype']);
+                if (!empty($handler['email_prototype']['method'])) {
+                    $prototype = array(new Reference($handler['email_prototype']['id']), $handler['email_prototype']['method']);
+                } else {
+                    $prototype = new Reference($handler['email_prototype']['id']);
+                }
             } else {
                 $message = new Definition('Swift_Message');
                 $message->setFactoryService('mailer');
@@ -243,18 +247,4 @@ class MonologExtension extends Extension
     {
         return sprintf('monolog.handler.%s', $name);
     }
-
-    private function parseDefinition($definition, ContainerBuilder $container = null)
-    {
-        if (0 === strpos($definition, '@')) {
-            $definition = substr($definition, 1);
-            if ($container && $container->hasDefinition($definition)) {
-                $container->getDefinition($definition)->setPublic(true);
-            }
-
-            return new Reference($definition);
-        }
-
-        return $definition;
-    }
 }

src/Symfony/Bundle/MonologBundle/Resources/config/schema/monolog-1.0.xsd

@@ -10,16 +10,15 @@
     <xsd:complexType name="config">
         <xsd:choice minOccurs="0" maxOccurs="unbounded">
             <xsd:element name="handler" type="handler" />
-            <xsd:element name="processor" type="xsd:string" />
         </xsd:choice>
     </xsd:complexType>
 
     <xsd:complexType name="handler">
         <xsd:sequence>
-            <xsd:element name="processor" type="xsd:string" minOccurs="0" maxOccurs="unbounded" />
+            <xsd:element name="email-prototype" type="email-prototype" minOccurs="0" maxOccurs="1" />
             <xsd:element name="member" type="xsd:string" minOccurs="0" maxOccurs="unbounded" />
         </xsd:sequence>
-        <xsd:attribute name="type" type="xsd:string" use="required" />
+        <xsd:attribute name="type" type="xsd:string" />
         <xsd:attribute name="priority" type="xsd:integer" />
         <xsd:attribute name="level" type="level" />
         <xsd:attribute name="bubble" type="xsd:boolean" />
@@ -35,7 +34,6 @@
         <xsd:attribute name="from-email" type="xsd:string" />
         <xsd:attribute name="to-email" type="xsd:string" />
         <xsd:attribute name="subject" type="xsd:string" />
-        <xsd:attribute name="email-prototype" type="xsd:string" />
         <xsd:attribute name="formatter" type="xsd:string" />
     </xsd:complexType>
 
@@ -56,4 +54,9 @@
             <xsd:enumeration value="550" />
         </xsd:restriction>
     </xsd:simpleType>
+
+    <xsd:complexType name="email-prototype">
+        <xsd:attribute name="id" type="xsd:string" />
+        <xsd:attribute name="method" type="xsd:string" />
+    </xsd:complexType>
 </xsd:schema>