2 files changed, 232 insertions, 0 deletions
diff --git a/phpBB/includes/log/interface.php b/phpBB/includes/log/interface.php
new file mode 100644
index 0000000000..897b8a8211
--- /dev/null
+++ b/phpBB/includes/log/interface.php
@@ -0,0 +1,55 @@
+<?php
+/**
+*
+* @package phpbb_log
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* The interface for the log-system.
+*
+* @package phpbb_log
+*/
+interface phpbb_log_interface
+{
+	/**
+	* This function returns the state of the log-system.
+	*
+	* @return	bool	True if log is enabled
+	*/
+	public function is_enabled();
+
+	/**
+	* This function allows disable the log-system. When add_log is called, the log will not be added to the database.
+	*/
+	public function disable();
+
+	/**
+	* This function allows re-enable the log-system.
+	*/
+	public function enable();
+
+	/**
+	* Adds a log to the database
+	*
+	* @param	string	$mode				The mode defines which log_type is used and in which log the entry is displayed.
+	* @param	int		$user_id			User ID of the user
+	* @param	string	$log_ip				IP address of the user
+	* @param	string	$log_operation		Name of the operation
+	* @param	int		$log_time			Timestamp when the log was added.
+	* @param	array	$additional_data	More arguments can be added, depending on the log_type
+	*
+	* @return	int|bool		Returns the log_id, if the entry was added to the database, false otherwise.
+	*/
+	public function add($mode, $user_id, $log_ip, $log_operation, $log_time, $additional_data);
+}
diff --git a/phpBB/includes/log/log.php b/phpBB/includes/log/log.php
new file mode 100644
index 0000000000..89dc22593e
--- /dev/null
+++ b/phpBB/includes/log/log.php
@@ -0,0 +1,177 @@
+<?php
+/**
+*
+* @package phpbb_log
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* This class is used to add entries into the log table.
+*
+* @package phpbb_log
+*/
+class phpbb_log implements phpbb_log_interface
+{
+	/**
+	* Keeps the status of the log-system. Is the log enabled or disabled?
+	*/
+	private $enabled;
+
+	/**
+	* The table we use to store our logs.
+	*/
+	private $log_table;
+
+	/**
+	* Constructor
+	*/
+	public function __construct($log_table)
+	{
+		$this->log_table = $log_table;
+		$this->enable();
+	}
+
+	/**
+	* This function returns the state of the log-system.
+	*
+	* @return	bool	True if log is enabled
+	*/
+	public function is_enabled()
+	{
+		return $this->enabled;
+	}
+
+	/**
+	* This function allows disable the log-system. When add_log is called, the log will not be added to the database.
+	*/
+	public function disable()
+	{
+		$this->enabled = false;
+	}
+
+	/**
+	* This function allows re-enable the log-system.
+	*/
+	public function enable()
+	{
+		$this->enabled = true;
+	}
+
+	/**
+	* Adds a log to the database
+	*
+	* @param	string	$mode				The mode defines which log_type is used and in which log the entry is displayed.
+	* @param	int		$user_id			User ID of the user
+	* @param	string	$log_ip				IP address of the user
+	* @param	string	$log_operation		Name of the operation
+	* @param	int		$log_time			Timestamp when the log was added.
+	* @param	array	$additional_data	More arguments can be added, depending on the log_type
+	*
+	* @return	int|bool		Returns the log_id, if the entry was added to the database, false otherwise.
+	*/
+	public function add($mode, $user_id, $log_ip, $log_operation, $log_time = false, $additional_data = array())
+	{
+		if (!$this->is_enabled())
+		{
+			return false;
+		}
+
+		global $db;
+		/**
+		* @todo: enable when events are merged
+		*
+		global $db, $phpbb_dispatcher;
+		*/
+
+		if ($log_time == false)
+		{
+			$log_time = time();
+		}
+
+		$sql_ary = array(
+			'user_id'		=> $user_id,
+			'log_ip'		=> $log_ip,
+			'log_time'		=> $log_time,
+			'log_operation'	=> $log_operation,
+		);
+
+		switch ($mode)
+		{
+			case 'admin':
+				$sql_ary += array(
+					'log_type'		=> LOG_ADMIN,
+					'log_data'		=> (!sizeof($additional_data)) ? '' : serialize($additional_data),
+				);
+			break;
+
+			case 'mod':
+				$sql_ary += array(
+					'log_type'		=> LOG_MOD,
+					'forum_id'		=> intval(array_shift($additional_data)),
+					'topic_id'		=> intval(array_shift($additional_data)),
+					'log_data'		=> (!sizeof($additional_data)) ? '' : serialize($additional_data),
+				);
+			break;
+
+			case 'user':
+				$sql_ary += array(
+					'log_type'		=> LOG_USERS,
+					'reportee_id'	=> intval(array_shift($additional_data)),
+					'log_data'		=> (!sizeof($additional_data)) ? '' : serialize($additional_data),
+				);
+			break;
+
+			case 'critical':
+				$sql_ary += array(
+					'log_type'		=> LOG_CRITICAL,
+					'log_data'		=> (!sizeof($additional_data)) ? '' : serialize($additional_data),
+				);
+			break;
+
+			default:
+				/**
+				* @todo: enable when events are merged
+				*
+				if ($phpbb_dispatcher != null)
+				{
+					$vars = array('mode', 'user_id', 'log_ip', 'log_time', 'additional_data', 'sql_ary');
+					$event = new phpbb_event_data(compact($vars));
+					$phpbb_dispatcher->dispatch('core.add_log_case', $event);
+					extract($event->get_data_filtered($vars));
+				}
+				*/
+
+				// We didn't find a log_type, so we don't save it in the database.
+				if (!isset($sql_ary['log_type']))
+				{
+					return false;
+				}
+		}
+
+		/**
+		* @todo: enable when events are merged
+		*
+		if ($phpbb_dispatcher != null)
+		{
+			$vars = array('mode', 'user_id', 'log_ip', 'log_time', 'additional_data', 'sql_ary');
+			$event = new phpbb_event_data(compact($vars));
+			$phpbb_dispatcher->dispatch('core.add_log', $event);
+			extract($event->get_data_filtered($vars));
+		}
+		*/
+
+		$db->sql_query('INSERT INTO ' . $this->log_table . ' ' . $db->sql_build_array('INSERT', $sql_ary));
+
+		return $db->sql_nextid();
+	}
+}