Merge branch 'remicollet-issue-logfilename'

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Add .log suffix to all log file names, add option log_file_ext to control this (#313)
 - Archive: Fix archiving by sender address on cyrus-imap
 - Archive: Add Thunderbird compatible Month option (#5623)
 - Return "401 Unauthorized" status when login fails (#5663)

config/defaults.inc.php

@@ -77,6 +77,9 @@ $config['log_date_format'] = 'd-M-Y H:i:s O';
 // set to 0 to avoid session IDs being logged.
 $config['log_session_id'] = 8;
 
+// Default extension used for log file name
+$config['log_file_ext'] = '.log';
+
 // Syslog ident string to use, if using the 'syslog' log driver.
 $config['syslog_id'] = 'roundcube';
 

program/lib/Roundcube/rcube.php

@@ -1254,6 +1254,13 @@ class rcube
             $log_dir = RCUBE_INSTALL_PATH . 'logs';
         }
 
+        if (self::$instance) {
+            $name .= self::$instance->config->get('log_file_ext', '.log');
+        }
+        else {
+            $name .= '.log';
+        }
+
         return file_put_contents("$log_dir/$name", $line, FILE_APPEND) !== false;
     }