From 9b6663f87a7e679ffba691cf516191fc840cf978 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Tue, 24 Nov 2009 19:20:36 -0800
Subject: Update to Kohana r4684 which is now Kohana 2.4 and has substantial
 changes.

---
 system/libraries/Kohana_Log.php | 90 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 system/libraries/Kohana_Log.php

(limited to 'system/libraries/Kohana_Log.php')

diff --git a/system/libraries/Kohana_Log.php b/system/libraries/Kohana_Log.php
new file mode 100644
index 00000000..44ef8af8
--- /dev/null
+++ b/system/libraries/Kohana_Log.php
@@ -0,0 +1,90 @@
+<?php defined('SYSPATH') OR die('No direct access allowed.');
+/**
+ * Logging class.
+ *
+ * $Id: Kohana_Log.php 4679 2009-11-10 01:45:52Z isaiah $
+ *
+ * @package    Core
+ * @author     Kohana Team
+ * @copyright  (c) 2007-2009 Kohana Team
+ * @license    http://kohanaphp.com/license
+ */
+class Kohana_Log_Core {
+
+	// Configuration
+	protected static $config;
+
+	// Drivers
+	protected static $drivers;
+
+	// Logged messages
+	protected static $messages;
+
+	/**
+	 * Add a new message to the log.
+	 *
+	 * @param   string  type of message
+	 * @param   string  message text
+	 * @return  void
+	 */
+	public static function add($type, $message)
+	{
+		// Make sure the drivers and config are loaded
+		if ( ! is_array(Kohana_Log::$config))
+		{
+			Kohana_Log::$config = Kohana::config('log');
+		}
+
+		if ( ! is_array(Kohana_Log::$drivers))
+		{
+			foreach ( (array) Kohana::config('log.drivers') as $driver_name)
+			{
+				// Set driver name
+				$driver = 'Log_'.ucfirst($driver_name).'_Driver';
+
+				// Load the driver
+				if ( ! Kohana::auto_load($driver))
+					throw new Kohana_Exception('Log Driver Not Found: %driver%', array('%driver%' => $driver));
+
+				// Initialize the driver
+				$driver = new $driver(array_merge(Kohana::config('log'), Kohana::config('log_'.$driver_name)));
+
+				// Validate the driver
+				if ( ! ($driver instanceof Log_Driver))
+					throw new Kohana_Exception('%driver% does not implement the Log_Driver interface', array('%driver%' => $driver));
+
+				Kohana_Log::$drivers[] = $driver;
+			}
+
+			// Always save logs on shutdown
+			Event::add('system.shutdown', array('Kohana_Log', 'save'));
+		}
+
+		Kohana_Log::$messages[] = array('date' => time(), 'type' => $type, 'message' => $message);
+	}
+
+	/**
+	 * Save all currently logged messages.
+	 *
+	 * @return  void
+	 */
+	public static function save()
+	{
+		if (empty(Kohana_Log::$messages))
+			return;
+
+		foreach (Kohana_Log::$drivers as $driver)
+		{
+			// We can't throw exceptions here or else we will get a
+			// Exception thrown without a stack frame error
+			try
+			{
+				$driver->save(Kohana_Log::$messages);
+			}
+			catch(Exception $e){}
+		}
+
+		// Reset the messages
+		Kohana_Log::$messages = array();
+	}
+}
\ No newline at end of file
-- 
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