add "filename_format" & "date_format" support for rotating_file handler

Author: leo108

DependencyInjection/Configuration.php

@@ -58,6 +58,9 @@
  *   - [max_files]: files to keep, defaults to zero (infinite)
  *   - [level]: level name or int value, defaults to DEBUG
  *   - [bubble]: bool, defaults to true
+ *   - [file_permission]: string|null, defaults to null
+ *   - [filename_format]: string, defaults to '{filename}-{date}'
+ *   - [date_format]: string, defaults to 'Y-m-d'
  *
  * - mongo:
  *   - mongo:
@@ -307,6 +310,8 @@ public function getConfigTreeBuilder()
                                     })
                                 ->end()
                             ->end()
+                            ->scalarNode('filename_format')->defaultValue('{filename}-{date}')->end() //rotating
+                            ->scalarNode('date_format')->defaultValue('Y-m-d')->end() //rotating
                             ->scalarNode('ident')->defaultFalse()->end() // syslog
                             ->scalarNode('logopts')->defaultValue(LOG_PID)->end() // syslog
                             ->scalarNode('facility')->defaultValue('user')->end() // syslog

DependencyInjection/MonologExtension.php

@@ -300,6 +300,10 @@ private function buildHandler(ContainerBuilder $container, $name, array $handler
                 $handler['bubble'],
                 $handler['file_permission'],
             ));
+            $definition->addMethodCall('setFilenameFormat', array(
+                $handler['filename_format'],
+                $handler['date_format'],
+            ));
             break;
 
         case 'fingers_crossed':

Resources/config/schema/monolog-1.0.xsd

@@ -66,6 +66,8 @@
         <xsd:attribute name="include-extra" type="xsd:boolean" />
         <xsd:attribute name="icon-emoji" type="xsd:string" />
         <xsd:attribute name="file-permission" type="xsd:string" />
+        <xsd:attribute name="filename-format" type="xsd:string" />
+        <xsd:attribute name="date-format" type="xsd:string" />
         <xsd:attribute name="index" type="xsd:string" />
         <xsd:attribute name="document_type" type="xsd:string" />
         <xsd:attribute name="document-type" type="xsd:string" />