Index: branches/5.3.x/core/kernel/utility/http_query.php
===================================================================
diff -u -N -r15910 -r15957
--- branches/5.3.x/core/kernel/utility/http_query.php	(.../http_query.php)	(revision 15910)
+++ branches/5.3.x/core/kernel/utility/http_query.php	(.../http_query.php)	(revision 15957)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: http_query.php 15910 2013-07-23 13:48:36Z alex $
+* @version	$Id: http_query.php 15957 2013-08-27 12:53:44Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -715,46 +715,6 @@
 		return $ret;
 	}
 
-	function writeRequestLog($filename)
-	{
-		$log_file = (defined('RESTRICTED') ? RESTRICTED : FULL_PATH) . '/' . $filename;
-
-		if ( is_writable(dirname($log_file)) ) {
-			$fp = fopen($log_file, 'a');
-
-			if ( $fp ) {
-				$session = $this->Application->recallObject('Session');
-				/* @var $session Session */
-
-				$user_id = $session->GetField('PortalUserId');
-				$admin_mark = $this->Application->isAdmin ? 'ADMIN' : 'FRONT';
-
-				$data = '[' . date('D M d H:i:s Y') . '] ' . $admin_mark . '; ip: ' . $this->getClientIp() . '; user_id: ' . $user_id . '; sid: ' . $this->Application->GetSID() . '; request: ' . "\n";
-				if ( $this->Get ) {
-					$data .= "_GET:\n" . print_r($this->Get, true);
-				}
-
-				if ( $this->Post ) {
-					$data .= "_POST:\n" . print_r($this->Post, true);
-				}
-
-				if ( $this->Cookie ) {
-					$data .= "_COOKIE:\n" . print_r($this->Cookie, true);
-				}
-				$data .= str_repeat('=', 100) . "\n";
-
-				fwrite($fp, $data);
-				fclose($fp);
-			}
-			else {
-				trigger_error('Request Log directory not writable', E_USER_WARNING);
-			}
-		}
-		else {
-			trigger_error('Request Log directory not writable', E_USER_WARNING);
-		}
-	}
-
 	/**
 	 * Checks, that url is empty
 	 *
@@ -800,4 +760,34 @@
 
 		return isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : '';
 	}
+
+	/**
+	 * Returns headers
+	 *
+	 * @return array
+	 * @access public
+	 */
+	public function getHeaders()
+	{
+		if ( function_exists('apache_request_headers') ) {
+			// If apache_request_headers() exists...
+			$headers = apache_request_headers();
+
+			if ( $headers ) {
+				return $headers; // And works... Use it
+			}
+		}
+
+		$headers = array();
+
+		foreach ( array_keys($_SERVER) as $server_key ) {
+			if ( substr($server_key, 0, 5) == 'HTTP_' ) {
+				$header_name = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($server_key, 0, 5)))));
+				$headers[$header_name] = $_SERVER[$server_key];
+			}
+		}
+
+		return $headers;
+	}
+
 }
Index: branches/5.3.x/core/kernel/processors/main_processor.php
===================================================================
diff -u -N -r15928 -r15957
--- branches/5.3.x/core/kernel/processors/main_processor.php	(.../main_processor.php)	(revision 15928)
+++ branches/5.3.x/core/kernel/processors/main_processor.php	(.../main_processor.php)	(revision 15957)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: main_processor.php 15928 2013-07-30 10:03:45Z alex $
+* @version	$Id: main_processor.php 15957 2013-08-27 12:53:44Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1045,7 +1045,7 @@
 			header('Pragma: public');
 
 			// Getting headers sent by the client.
-			$headers = $this->_requestHeaders();
+			$headers = $this->Application->HttpQuery->getHeaders();
 
 			// Checking if the client is validating his cache and if it is current.
 			if ( isset($headers['If-Modified-Since']) && (strtotime($headers['If-Modified-Since']) > $last_modified - $params['cache']) ) {
@@ -1069,29 +1069,6 @@
 		return '';
 	}
 
-	protected function _requestHeaders()
-	{
-		if ( function_exists('apache_request_headers') ) {
-			// If apache_request_headers() exists...
-			$headers = apache_request_headers();
-
-			if ($headers) {
-				return $headers; // And works... Use it
-			}
-		}
-
-		$headers = Array ();
-
-		foreach (array_keys($_SERVER) as $skey) {
-			if (substr($skey, 0, 5) == 'HTTP_') {
-				$headername = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($skey, 0, 5)))));
-				$headers[$headername] = $_SERVER[$skey];
-			}
-		}
-
-		return $headers;
-	}
-
 	function Header($params)
 	{
 		header($params['data']);
Index: branches/5.3.x/tools/debug_sample.php
===================================================================
diff -u -N -r15578 -r15957
--- branches/5.3.x/tools/debug_sample.php	(.../debug_sample.php)	(revision 15578)
+++ branches/5.3.x/tools/debug_sample.php	(.../debug_sample.php)	(revision 15957)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: debug_sample.php 15578 2012-10-16 13:55:05Z alex $
+* @version	$Id: debug_sample.php 15957 2013-08-27 12:53:44Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -15,7 +15,7 @@
 //	define('MAINTENANCE_MODE_FRONT', MaintenanceMode::NONE); // Set to MaintenanceMode::SOFT for SOFT Maintenance mode, set to MaintenanceMode::HARD for HARD Maintenance mode (no DB load)
 //	define('MAINTENANCE_MODE_ADMIN', MaintenanceMode::NONE); // Set to MaintenanceMode::SOFT for SOFT Maintenance mode, set to MaintenanceMode::HARD for HARD Maintenance mode (no DB load)
 //	define('MAINTENANCE_MODE_IPS', '');			// Define IP addresses/hosts, which will be able to continue accessing website
-//	define('DBG_REQUREST_LOG', '/path/to/file');// Log all user requests to site into filename specified
+//	define('DBG_REQUEST_LOG', 1);// Log all user requests to site into "System Log"
 //	define('DBG_ZEND_PRESENT', 0);				// Set to 0 to debug debugger (because debugger automatically got disabled during zend debug sessions)
 //	define('SA_IP', '173.9.192.210'); 			// Define IP addresses, from which super admin are allowed to login
 //	define('DBG_CAPTURE_STATISTICS', 1);		// Capture performance statistics
Index: branches/5.3.x/core/kernel/application.php
===================================================================
diff -u -N -r15945 -r15957
--- branches/5.3.x/core/kernel/application.php	(.../application.php)	(revision 15945)
+++ branches/5.3.x/core/kernel/application.php	(.../application.php)	(revision 15957)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: application.php 15945 2013-08-22 11:24:41Z alex $
+* @version	$Id: application.php 15957 2013-08-27 12:53:44Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -2016,9 +2016,7 @@
 			$user->SetError('UserLogin', 'session_expired', 'la_text_sess_expired');
 		}
 
-		if ( ($user_id != USER_GUEST) && defined('DBG_REQUREST_LOG') && DBG_REQUREST_LOG ) {
-			$this->HttpQuery->writeRequestLog(DBG_REQUREST_LOG);
-		}
+		$this->HandleEvent(new kEvent('adm:OnLogHttpRequest'));
 
 		if ( $user_id != USER_GUEST ) {
 			// normal users + root
Index: branches/5.3.x/core/units/admin/admin_events_handler.php
===================================================================
diff -u -N -r15943 -r15957
--- branches/5.3.x/core/units/admin/admin_events_handler.php	(.../admin_events_handler.php)	(revision 15943)
+++ branches/5.3.x/core/units/admin/admin_events_handler.php	(.../admin_events_handler.php)	(revision 15957)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: admin_events_handler.php 15943 2013-08-21 15:16:40Z alex $
+* @version	$Id: admin_events_handler.php 15957 2013-08-27 12:53:44Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1195,6 +1195,24 @@
 			echo $popup_info['PopupWidth'] . 'x' . $popup_info['PopupHeight'];
 		}
 	}
+
+	/**
+	 * Writes HTTP request to System Log
+	 *
+	 * @param kEvent $event
+	 * @return void
+	 * @access public
+	 */
+	public function OnLogHttpRequest(kEvent $event)
+	{
+		if ( defined('DBG_REQUEST_LOG') && DBG_REQUEST_LOG && $this->Application->LoggedIn() ) {
+			$log = $this->Application->log('HTTP_REQUEST')->addRequestData();
+
+			if ( !$log->write() ) {
+				trigger_error('Unable to log Http Request due disabled "System Log"', E_USER_WARNING);
+			}
+		}
+	}
 }
 
 /**
Index: branches/5.3.x/core/kernel/utility/logger.php
===================================================================
diff -u -N -r15928 -r15957
--- branches/5.3.x/core/kernel/utility/logger.php	(.../logger.php)	(revision 15928)
+++ branches/5.3.x/core/kernel/utility/logger.php	(.../logger.php)	(revision 15957)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: logger.php 15928 2013-07-30 10:03:45Z alex $
+* @version	$Id: logger.php 15957 2013-08-27 12:53:44Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2012 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -457,10 +457,13 @@
 	 */
 	public function addRequestData()
 	{
-		$request_data = Array ();
-		$request_variables = Array ('_GET' => $_GET, '_POST' => $_POST, '_COOKIE' => $_COOKIE);
+		$request_data = array(
+			'Headers' => $this->Application->HttpQuery->getHeaders(),
+		);
 
-		foreach ($request_variables as $title => $data) {
+		$request_variables = Array('_GET' => $_GET, '_POST' => $_POST, '_COOKIE' => $_COOKIE);
+
+		foreach ( $request_variables as $title => $data ) {
 			if ( !$data ) {
 				continue;
 			}
@@ -724,7 +727,7 @@
 	{
 		if ( !$this->_logRecord || $this->_logRecord['LogLevel'] > $this->_maxLogLevel || $this->_state == self::STATE_DISABLED ) {
 			// nothing to save OR less detailed logging requested OR disabled
-			return true;
+			return false;
 		}
 
 		$this->_logRecord['LogMemoryUsed'] = memory_get_usage();