Changed log writer behaviour so it only creates a log file when required.

Author: ziadoz

Log Writers/TimestampLogFileWriter.php

@@ -84,9 +84,6 @@ public function __construct( $settings = array() ) {
 
         //Remove trailing slash from log path
         $this->settings['path'] = rtrim($this->settings['path'], DIRECTORY_SEPARATOR);
-
-        //Open resource handle to log file
-        $this->resource = fopen($this->settings['path'] . DIRECTORY_SEPARATOR . date($this->settings['name_format']), 'a');
     }
 
     /**
@@ -125,6 +122,11 @@ public function write( $object, $level ) {
             (string)$object
         ), $this->settings['message_format']);
 
+        //Open resource handle to log file
+        if (! $this->resource) {
+            $this->resource = fopen($this->settings['path'] . DIRECTORY_SEPARATOR . date($this->settings['name_format']), 'a');
+        }
+
         //Output to resource
         fwrite($this->resource, $message . PHP_EOL);
     }