diff --git a/log/error_handler/error_handler.php b/log/error_handler/error_handler.php
index 093707c..70e03ea 100644
--- a/log/error_handler/error_handler.php
+++ b/log/error_handler/error_handler.php
@@ -1,12 +1,26 @@
 <?php
-
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
+/**
+ * Error handler Class provided by System to derive your own loghandlers from.
+ */
 class error_handler {
-    //Error Mask E_ALL, E_NOTICE ...
-    public static function MASK(){
-        throw new \RuntimeException("Implement this");}
-    //Errorhandler
-    public static function CALL(\Exception $E, $thrown){
-        throw new \RuntimeException("Implement this");}
+    /**
+     * Call function to handle exceptions
+     *
+     * @param \Exception $E Thrown Execption to be handled
+     * @param bool $thrown Was the Exception thrown?
+     * @return bool Returns true or false.
+     */
+    public static function CALL(\Exception $E, $thrown){}
 }
\ No newline at end of file
diff --git a/log/error_handler/error_handler_dbwriter.php b/log/error_handler/error_handler_dbwriter.php
index d1f0703..b78d31f 100644
--- a/log/error_handler/error_handler_dbwriter.php
+++ b/log/error_handler/error_handler_dbwriter.php
@@ -1,21 +1,34 @@
 <?php
-
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
-//Register this before every other handler, cuz this will need to handle every single error.
-//And only the first ErrorHandler will be called if he returns true in CALL.
-class error_handler_dbwriter extends \SYSTEM\LOG\error_handler {    
+/**
+ * Error handler Class provided by System to log to the database.
+ * Register this before every other handler, cuz this will need to handle every single error.
+ */
+class error_handler_dbwriter extends \SYSTEM\LOG\error_handler {
+    /**
+     * Call function to handle exceptions
+     *
+     * @param \Exception $E Thrown Execption to be handled
+     * @param bool $thrown Was the Exception thrown?
+     * @return bool Returns true or false.
+     */
     public static function CALL(\Exception $E, $thrown){
         try{
             if(\property_exists(get_class($E), 'logged') && $E->logged){                
                 return false;} //alrdy logged(this prevents proper thrown value for every system exception)
-            $result = \SYSTEM\SQL\SYS_LOG_INSERT::QI( /*array(  get_class($E), $E->getMessage(), $E->getCode(), $E->getFile(), $E->getLine(), $E->getTraceAsString(),
-                                                    getenv('REMOTE_ADDR'),round(microtime(true) - \SYSTEM\time::getStartTime(),5),
-                                                    $_SERVER["SERVER_NAME"],$_SERVER["SERVER_PORT"],$_SERVER['REQUEST_URI'], serialize($_POST),
-                                                    array_key_exists('HTTP_REFERER', $_SERVER) ? $_SERVER['HTTP_REFERER'] : null,
-                                                    array_key_exists('HTTP_USER_AGENT',$_SERVER) ? $_SERVER['HTTP_USER_AGENT'] : null,
-                                                    ($user = \SYSTEM\SECURITY\security::getUser()) ? $user->id : null, $thrown ? 1 : 0),*/
-                                            array(  get_class($E), $E->getMessage(), $E->getCode(), $E->getFile(), $E->getLine(), $E->getTraceAsString(),
+            $result = \SYSTEM\SQL\SYS_LOG_INSERT::QI(array(
+                                                    get_class($E), $E->getMessage(), $E->getCode(), $E->getFile(), $E->getLine(), $E->getTraceAsString(),
                                                     getenv('REMOTE_ADDR'),round(microtime(true) - \SYSTEM\time::getStartTime(),5),
                                                     $_SERVER["SERVER_NAME"],$_SERVER["SERVER_PORT"],$_SERVER['REQUEST_URI'], serialize($_POST),
                                                     array_key_exists('HTTP_REFERER', $_SERVER) ? $_SERVER['HTTP_REFERER'] : null,
diff --git a/log/error_handler/error_handler_jsonoutput.php b/log/error_handler/error_handler_jsonoutput.php
index 2058311..98f236e 100644
--- a/log/error_handler/error_handler_jsonoutput.php
+++ b/log/error_handler/error_handler_jsonoutput.php
@@ -1,15 +1,34 @@
 <?php
-
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
+/**
+ * Error handler Class provided by System to return the Error as JSON.
+ * Register this Handler as last one
+ */
 class error_handler_jsonoutput extends \SYSTEM\LOG\error_handler {
-    //Only those who die!    
+    /**
+     * Call function to handle exceptions
+     *
+     * @param \Exception $E Thrown Execption to be handled
+     * @param bool $thrown Was the Exception thrown?
+     * @return bool Returns true or false.
+     */
     public static function CALL(\Exception $E, $thrown){        
         if($thrown){     
             try{
                 echo \SYSTEM\LOG\JsonResult::error($E);             
             } catch (\Exception $E){} //Error -> Ignore
-            return die(); //die is required cuz else some fatals cant be catched properly
+            return true;
         }
     }
 }
\ No newline at end of file
diff --git a/log/exceptions/COUNTER.php b/log/exceptions/COUNTER.php
index 26dcfbd..cb50e33 100644
--- a/log/exceptions/COUNTER.php
+++ b/log/exceptions/COUNTER.php
@@ -1,5 +1,17 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
-class COUNTER extends \SYSTEM\LOG\INFO {}
-
+/**
+ * Counter Log Class provided by System to count calls to the Site.
+ */
+class COUNTER extends \SYSTEM\LOG\INFO {}
\ No newline at end of file
diff --git a/log/exceptions/CRON.php b/log/exceptions/CRON.php
index ee48664..5fde0be 100644
--- a/log/exceptions/CRON.php
+++ b/log/exceptions/CRON.php
@@ -1,5 +1,17 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
-class CRON extends \SYSTEM\LOG\INFO{}
-
+/**
+ * Cron Log Class provided by System for Cron Messages.
+ */
+class CRON extends \SYSTEM\LOG\INFO{}
\ No newline at end of file
diff --git a/log/exceptions/DEPRECATED.php b/log/exceptions/DEPRECATED.php
index fc1ad84..df1b1b6 100644
--- a/log/exceptions/DEPRECATED.php
+++ b/log/exceptions/DEPRECATED.php
@@ -1,4 +1,17 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
+/**
+ * Deprecated Log Class provided by System for marking code as Deprecated.
+ */
 class DEPRECATED extends \SYSTEM\LOG\TODO {}
\ No newline at end of file
diff --git a/log/exceptions/ERROR.php b/log/exceptions/ERROR.php
index f5fd2e3..6a1e0ab 100644
--- a/log/exceptions/ERROR.php
+++ b/log/exceptions/ERROR.php
@@ -1,4 +1,17 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
+/**
+ * Error Log Class provided by System for all kinds of Errors.
+ */
 class ERROR extends \SYSTEM\LOG\TODO {}
\ No newline at end of file
diff --git a/log/exceptions/ERROR_EXCEPTION.php b/log/exceptions/ERROR_EXCEPTION.php
index 263d380..ba7751f 100644
--- a/log/exceptions/ERROR_EXCEPTION.php
+++ b/log/exceptions/ERROR_EXCEPTION.php
@@ -1,4 +1,17 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
+/**
+ * Error Exception Log Class provided by System for Errors Exceptions.
+ */
 class ERROR_EXCEPTION extends \SYSTEM\LOG\SYSTEM_ERROR_EXCEPTION {}
\ No newline at end of file
diff --git a/log/exceptions/INFO.php b/log/exceptions/INFO.php
index 5bf8672..232d370 100644
--- a/log/exceptions/INFO.php
+++ b/log/exceptions/INFO.php
@@ -1,5 +1,17 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
-class INFO extends \SYSTEM\LOG\SYSTEM_EXCEPTION {}
-    
\ No newline at end of file
+/**
+ * Info Log Class provided by System for logging Infos.
+ */
+class INFO extends \SYSTEM\LOG\SYSTEM_EXCEPTION {}
\ No newline at end of file
diff --git a/log/exceptions/SHUTDOWN_EXCEPTION.php b/log/exceptions/SHUTDOWN_EXCEPTION.php
index 702d685..11e2373 100644
--- a/log/exceptions/SHUTDOWN_EXCEPTION.php
+++ b/log/exceptions/SHUTDOWN_EXCEPTION.php
@@ -1,4 +1,17 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
+/**
+ * Shutdown Exception Class provided by System for logging Shutdown Exceptions.
+ */
 class SHUTDOWN_EXCEPTION extends \SYSTEM\LOG\SYSTEM_ERROR_EXCEPTION {}
\ No newline at end of file
diff --git a/log/exceptions/SYSTEM_ERROR_EXCEPTION.php b/log/exceptions/SYSTEM_ERROR_EXCEPTION.php
index 03e9cab..b7c93c1 100644
--- a/log/exceptions/SYSTEM_ERROR_EXCEPTION.php
+++ b/log/exceptions/SYSTEM_ERROR_EXCEPTION.php
@@ -1,11 +1,35 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
+/**
+ * System Exception Class provided by System for logging all kinds of System Exceptions.
+ * All other error exception Classes are derived from this.
+ */
 class SYSTEM_ERROR_EXCEPTION extends \ErrorException {
+    /** bool Variable to store if the Exception was logged already */
     public $logged = false;
+    /**
+     * Construct the Error
+     *
+     * @param string $message Error Message
+     * @param int $code Error Code
+     * @param int $severity Severity of the Error
+     * @param string $filename Filename where the Error occurred
+     * @param int $lineno Line number where the Error occurred
+     * @param \Exception $previous Previous Error leading to this one.
+     */
     public function __construct($message = "", $code = 1, $severity = 0, $filename = "", $lineno = 0, $previous = NULL){
         parent::__construct($message, $code, $severity, $filename, $lineno, $previous);
         \SYSTEM\LOG\log::__exception_handler($this,false);
     }
-}
-
+}
\ No newline at end of file
diff --git a/log/exceptions/SYSTEM_EXCEPTION.php b/log/exceptions/SYSTEM_EXCEPTION.php
index f35e9de..48d41ca 100644
--- a/log/exceptions/SYSTEM_EXCEPTION.php
+++ b/log/exceptions/SYSTEM_EXCEPTION.php
@@ -1,12 +1,35 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
+/**
+ * System Exception Class provided by System for logging all kinds of System Exceptions.
+ * All other log Classes are derived from this.
+ */
 class SYSTEM_EXCEPTION extends \Exception {
+    /** bool Variable to store if the Exception was logged already */
     public $logged = false;
+    /** bool Variable to store if the Exceptions was logged as Todo */
     public $todo_logged = false;
+    
+    /**
+     * Construct the Error
+     *
+     * @param string $message Error Message
+     * @param int $code Error Code
+     * @param \Exception $previous Previous Error leading to this one.
+     */
     public function __construct($message = "", $code = 1, $previous = NULL){
         parent::__construct($message, $code, $previous);
         \SYSTEM\LOG\log::__exception_handler($this,false);
     }
-}
-
+}
\ No newline at end of file
diff --git a/log/exceptions/TODO.php b/log/exceptions/TODO.php
index 82c982d..c315334 100644
--- a/log/exceptions/TODO.php
+++ b/log/exceptions/TODO.php
@@ -1,7 +1,27 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
+/**
+ * Todo Class provided by System for logging todos.
+ */
 class TODO extends \SYSTEM\LOG\SYSTEM_EXCEPTION {
+    /**
+     * Construct the Error and logs it to the Todo aswell
+     *
+     * @param string $message Error Message
+     * @param int $code Error Code
+     * @param \Exception $previous Previous Error leading to this one.
+     */
     public function __construct($message = "", $code = 1, $previous = NULL){
         parent::__construct($message, $code, $previous);
         \SYSTEM\SAI\saimod_sys_todo::exception($this,false);}
diff --git a/log/exceptions/TranslatableError.php b/log/exceptions/TranslatableError.php
index b2537bd..1b05cc6 100644
--- a/log/exceptions/TranslatableError.php
+++ b/log/exceptions/TranslatableError.php
@@ -1,13 +1,33 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
+/**
+ * Translateable Error Class provided by System for serving Multilanguage Errors from Database.
+ */
 class TranslatableError extends \SYSTEM\LOG\ERROR {
+    /**
+     * Construct the Error and logs it. Requests the Error String from db based on a given string_id.
+     * Result can varry upon callers locale settings.
+     *
+     * @param string $string_id String Id from Text Database
+     * @param int $code Error Code
+     * @param \Exception $previous Previous Error leading to this one.
+     * @param string $locale Language of the Error to be thrown. Can be Null to use user's settings
+     */
     public function __construct($string_id, $code = 0, $previous = NULL , $locale = NULL){        
         $message = \SYSTEM\PAGE\text::get($string_id, $locale);        
-        
         if(!$message){
             throw new \SYSTEM\LOG\ERROR("Could not retrive Errortranslation: ".$string_id);}
-        
         parent::__construct($message, $code, $previous);        
     }
-}
+}
\ No newline at end of file
diff --git a/log/exceptions/WARNING.php b/log/exceptions/WARNING.php
index 72897d7..c970c94 100644
--- a/log/exceptions/WARNING.php
+++ b/log/exceptions/WARNING.php
@@ -1,4 +1,17 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
+/**
+ * Warning Class provided by System for logging Warnings.
+ */
 class WARNING extends \SYSTEM\LOG\TODO {}
\ No newline at end of file
diff --git a/log/exceptions_shortcut/DEPRECATED.php b/log/exceptions_shortcut/DEPRECATED.php
index 89ad7ce..db3a0b5 100644
--- a/log/exceptions_shortcut/DEPRECATED.php
+++ b/log/exceptions_shortcut/DEPRECATED.php
@@ -1,2 +1,16 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
+
+/**
+ * Deprecated Log Class provided by System for marking code as Deprecated.
+ */
 class DEPRECATED extends \SYSTEM\LOG\DEPRECATED {}
\ No newline at end of file
diff --git a/log/exceptions_shortcut/ERROR.php b/log/exceptions_shortcut/ERROR.php
index 1aa58aa..090cccd 100644
--- a/log/exceptions_shortcut/ERROR.php
+++ b/log/exceptions_shortcut/ERROR.php
@@ -1,2 +1,16 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
+
+/**
+ * Error Log Class provided by System for all kinds of Errors.
+ */
 class ERROR extends \SYSTEM\LOG\ERROR {}
\ No newline at end of file
diff --git a/log/exceptions_shortcut/INFO.php b/log/exceptions_shortcut/INFO.php
index 2fbec82..f83fbea 100644
--- a/log/exceptions_shortcut/INFO.php
+++ b/log/exceptions_shortcut/INFO.php
@@ -1,3 +1,17 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
+
+/**
+ * Info Log Class provided by System for logging Infos.
+ */
 class INFO extends \SYSTEM\LOG\INFO {}
     
\ No newline at end of file
diff --git a/log/exceptions_shortcut/TODO.php b/log/exceptions_shortcut/TODO.php
index d7501a9..ffe47ae 100644
--- a/log/exceptions_shortcut/TODO.php
+++ b/log/exceptions_shortcut/TODO.php
@@ -1,2 +1,16 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
+
+/**
+ * Todo Class provided by System for logging todos.
+ */
 class TODO extends \SYSTEM\LOG\TODO {}
\ No newline at end of file
diff --git a/log/exceptions_shortcut/WARNING.php b/log/exceptions_shortcut/WARNING.php
index cd25c43..e293028 100644
--- a/log/exceptions_shortcut/WARNING.php
+++ b/log/exceptions_shortcut/WARNING.php
@@ -1,2 +1,16 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
+
+/**
+ * Warning Class provided by System for logging Warnings.
+ */
 class WARNING extends \SYSTEM\LOG\WARNING {}
\ No newline at end of file
diff --git a/log/log.php b/log/log.php
index c849a8e..6a52127 100644
--- a/log/log.php
+++ b/log/log.php
@@ -1,15 +1,32 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
-//ini_set('error_prepend_string', '{querytime: 0.0, status: false, result: { class: "FatalError",message: "');
-//ini_set('error_append_string', '", code: 1, file: "unknown", line: 0, trace: }}');
-
-class log {    
+/**
+ * Log Class provided by System to manage log handlers.
+ */
+class log {
+    /** string Variable to store hander function call name */
     const HANDLER_FUNC_CALL = 'CALL';
     
+    /** array Variable to store all registred log handlers */
     private static $handlers  = array();
     
-    //$handler = string with classname
+    /**
+     * Register a Log Handler
+     *
+     * @param class $handler Classname of the handler to be registered
+     * @return null Returns null.
+     */
     public static function registerHandler($handler){       
         if( !class_exists($handler) ||
             !\method_exists($handler,self::HANDLER_FUNC_CALL)){            
@@ -22,24 +39,60 @@ class log {
         //ob_start                    ('\SYSTEM\LOG\log::__fatal_error_handler');
     }
     
+    /**
+     * Call handlers function upon error
+     *
+     * @param \Exception $E Thrown Execption to be handled
+     * @param bool $thrown Was the Exception thrown?
+     * @return bool Returns true or false.
+     */
     private static function call_handlers(\Exception $E, $thrown = true){                  
         foreach(self::$handlers as $handler){                        
             if( \call_user_func_array(array($handler,self::HANDLER_FUNC_CALL),array($E, $thrown))){                
                 return true;}}                    
-        return false;
-    }    
+        return false;}    
     
+    /**
+     * Exception Handler for System-log handling
+     *
+     * @param \Exception $E Thrown Execption to be handled
+     * @param bool $thrown Was the Exception thrown?
+     * @return bool Returns true or false depending on thrown
+     */
     public static function __exception_handler(\Exception $E, $thrown = true){        
         return self::call_handlers($E, $thrown) && $thrown;}
     
+    /**
+     * Error Handler for System-log handling
+     *
+     * @param int $code Errorcode
+     * @param string $message Error Message
+     * @param string $file Error File
+     * @param string $line Error File-Line
+     * @param bool $thrown Was the Error thrown?
+     * @return bool Returns true or false
+     */
     public static function __error_handler($code, $message, $file, $line, $thrown = true){        
         return self::call_handlers(new \SYSTEM\LOG\ERROR_EXCEPTION($message, 1, $code, $file, $line) ,$thrown);}
 
+    /**
+     * Shutdown Handler for System-log handling
+     *
+     * @param bool $thrown Was the Error thrown?
+     * @return bool Returns true or false
+     */
     public static function __shutdown_handler($thrown = true) {                        
         if( ($error = error_get_last()) !== NULL && !$error['type'] === E_DEPRECATED) { //http://www.dreamincode.net/forums/topic/284506-having-trouble-supressing-magic-quotes-gpc-fatal-errors/
-          return self::call_handlers(new \SYSTEM\LOG\SHUTDOWN_EXCEPTION($error["message"], 1, $error["type"],$error["file"],$error["line"]) ,$thrown);}
-    }
+          return self::call_handlers(new \SYSTEM\LOG\SHUTDOWN_EXCEPTION($error["message"], 1, $error["type"],$error["file"],$error["line"]) ,$thrown);}}
     
+    /**
+     * Fatal Error Handler for System-log handling
+     * (unused - experimental)
+     *
+     * @param string $bufferContent Website contens before sent to user
+     * @param bool $thrown Was the Error thrown?
+     * @return string Returns the buffercontent or an json error.
+     */
     public static function __fatal_error_handler($bufferContent, $thrown = true){        
         if( ($error = error_get_last()) !== NULL && !$error['type'] === E_DEPRECATED){ //seams like we cannot call anything but core stuff
             $result = array('querytime' => 0, 'status' => false, 'result' => $error);
@@ -48,5 +101,4 @@ class log {
             return json_encode($result);}
         return $bufferContent;
     }        
-}
-
+}
\ No newline at end of file
diff --git a/log/qq/SYS_LOG_DEL.php b/log/qq/SYS_LOG_DEL.php
index 10ec961..657cbbc 100644
--- a/log/qq/SYS_LOG_DEL.php
+++ b/log/qq/SYS_LOG_DEL.php
@@ -1,5 +1,19 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\SQL
+ */
 namespace SYSTEM\SQL;
+
+/**
+ * QQ to delete a log entry by id
+ */
 class SYS_LOG_DEL extends \SYSTEM\DB\QP {
     public static function get_class(){return \get_class();}
     public static function pgsql(){return
diff --git a/log/qq/SYS_LOG_INSERT.php b/log/qq/SYS_LOG_INSERT.php
index db57e2a..0437ddc 100644
--- a/log/qq/SYS_LOG_INSERT.php
+++ b/log/qq/SYS_LOG_INSERT.php
@@ -1,5 +1,19 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\SQL
+ */
 namespace SYSTEM\SQL;
+
+/**
+ * QQ to insert a new log entry
+ */
 class SYS_LOG_INSERT extends \SYSTEM\DB\QP {
     public static function get_class(){return \get_class();}
     public static function pgsql(){return
diff --git a/log/qq/SYS_LOG_MONTH.php b/log/qq/SYS_LOG_MONTH.php
index 22ab034..dd833ce 100644
--- a/log/qq/SYS_LOG_MONTH.php
+++ b/log/qq/SYS_LOG_MONTH.php
@@ -1,5 +1,19 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\SQL
+ */
 namespace SYSTEM\SQL;
+
+/**
+ * QQ to find all long entries for this month, limited by 10000
+ */
 class SYS_LOG_MONTH extends \SYSTEM\DB\QP {
     public static function get_class(){return \get_class();}
     public static function pgsql(){return
diff --git a/log/qq/SYS_LOG_OLDEST.php b/log/qq/SYS_LOG_OLDEST.php
index ebcf28b..9b58258 100644
--- a/log/qq/SYS_LOG_OLDEST.php
+++ b/log/qq/SYS_LOG_OLDEST.php
@@ -1,5 +1,19 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\SQL
+ */
 namespace SYSTEM\SQL;
+
+/**
+ * QQ to find the month of the oldest log entry
+ */
 class SYS_LOG_OLDEST extends \SYSTEM\DB\QQ {
     public static function get_class(){return \get_class();}
     public static function pgsql(){return
diff --git a/log/result/AbstractResult.php b/log/result/AbstractResult.php
deleted file mode 100644
index e177863..0000000
--- a/log/result/AbstractResult.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-
-namespace SYSTEM\LOG;
-
-class AbstractResult {		
-    //Returns the result as a string
-    public static function toString($json_array, $status , $start_time){
-        throw new RuntimeException("Unimplemented");}
-    //Return Exception as string
-    public static function error(\Exception $e){
-        throw new RuntimeException("Unimplemented");}
-    //Returns OK status
-    public static function ok(){
-        throw new RuntimeException("Unimplemented");}
-}
\ No newline at end of file
diff --git a/log/result/JsonResult.php b/log/result/JsonResult.php
index e578fe9..b0837d7 100644
--- a/log/result/JsonResult.php
+++ b/log/result/JsonResult.php
@@ -1,14 +1,29 @@
 <?php
-
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 namespace SYSTEM\LOG;
 
-class JsonResult extends \SYSTEM\LOG\AbstractResult {
-
-    const JSONRESULT_OK     = true;
-    const JSONRESULT_ERROR  = false;
-	
-    public static function toString($json_array, $status = self::JSONRESULT_OK, $start_time = NULL){        
-
+/**
+ * JsonResult Class provided by System to return Data as JSON or MSGPACK.
+ */
+class JsonResult{
+    /**
+     * Retun JsonResult with data given by array
+     *
+     * @param array $json_array Data which should be included in the JSOn Result.
+     * @param bool $status true or false depending on success
+     * @param int $start_time To calculate Querytime - if Null System time is used.
+     * @return string Returns json string.
+     */
+    public static function toString($json_array, $status = true, $start_time = NULL){
         if($start_time == NULL){
             $start_time = \SYSTEM\time::getStartTime();}
         
@@ -34,23 +49,36 @@ class JsonResult extends \SYSTEM\LOG\AbstractResult {
         }
     }
 
-    //Return Exception as string
+    /**
+     * Retun JsonResult for given Exception
+     *
+     * @param \Exception $e Exception to be convered.
+     * @return string Returns json string.
+     */
     public static function error(\Exception $e){        
         $error = array();        
-        
 	$error['class']     = get_class($e);
 	$error['message']   = $e->getMessage();
 	$error['code']      = $e->getCode();
 	$error['file']      = $e->getFile();
 	$error['line']      = $e->getLine();
-	$error['trace']     = array_slice(explode('#', $e->getTraceAsString()), 1, -1);        
-
-        return self::toString($error, self::JSONRESULT_ERROR);
+	$error['trace']     = array_slice(explode('#', $e->getTraceAsString()), 1, -1);
+        return self::toString($error, false);
     }
 
-    //Returns OK status
+    /**
+     * Retun JsonResult with success status
+     *
+     * @return string Returns json string.
+     */
     public static function ok(){
         return self::toString(NULL);}
+        
+    /**
+     * Retun JsonResult with failure status
+     *
+     * @return string Returns json string.
+     */
     public static function fail(){
-        return self::toString(NULL,self::JSONRESULT_ERROR);}
+        return self::toString(NULL,false);}
 }
\ No newline at end of file
diff --git a/log/result_shortcut/JsonResult.php b/log/result_shortcut/JsonResult.php
index 30dabf6..aa65783 100644
--- a/log/result_shortcut/JsonResult.php
+++ b/log/result_shortcut/JsonResult.php
@@ -1,3 +1,16 @@
 <?php
+/**
+ * System - PHP Framework
+ *
+ * PHP Version 5.6
+ *
+ * @copyright   2016 Ulf Gebhardt (http://www.webcraft-media.de)
+ * @license     http://www.opensource.org/licenses/mit-license.php MIT
+ * @link        https://github.com/webcraftmedia/system
+ * @package     SYSTEM\LOG
+ */
 
+/**
+ * JsonResult Class provided by System to return Data as JSON or MSGPACK.
+ */
 class JsonResult extends \SYSTEM\LOG\JsonResult {}
\ No newline at end of file