From 9e9d77b4072de4f8c73e8bbade07a8f27734e4bd Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xssn.at>
Date: Sat, 6 Feb 2010 23:14:56 +0100
Subject: Initial commit

Signed-off-by: Florian Pritz <bluewind@xssn.at>
---
 system/libraries/Log.php | 117 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 system/libraries/Log.php

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

diff --git a/system/libraries/Log.php b/system/libraries/Log.php
new file mode 100644
index 000000000..d8a07a9dd
--- /dev/null
+++ b/system/libraries/Log.php
@@ -0,0 +1,117 @@
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
+ * @copyright	Copyright (c) 2008 - 2009, EllisLab, Inc.
+ * @license		http://codeigniter.com/user_guide/license.html
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Logging Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Logging
+ * @author		ExpressionEngine Dev Team
+ * @link		http://codeigniter.com/user_guide/general/errors.html
+ */
+class CI_Log {
+
+	var $log_path;
+	var $_threshold	= 1;
+	var $_date_fmt	= 'Y-m-d H:i:s';
+	var $_enabled	= TRUE;
+	var $_levels	= array('ERROR' => '1', 'DEBUG' => '2',  'INFO' => '3', 'ALL' => '4');
+
+	/**
+	 * Constructor
+	 *
+	 * @access	public
+	 */
+	function CI_Log()
+	{
+		$config =& get_config();
+		
+		$this->log_path = ($config['log_path'] != '') ? $config['log_path'] : BASEPATH.'logs/';
+		
+		if ( ! is_dir($this->log_path) OR ! is_really_writable($this->log_path))
+		{
+			$this->_enabled = FALSE;
+		}
+		
+		if (is_numeric($config['log_threshold']))
+		{
+			$this->_threshold = $config['log_threshold'];
+		}
+			
+		if ($config['log_date_format'] != '')
+		{
+			$this->_date_fmt = $config['log_date_format'];
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Write Log File
+	 *
+	 * Generally this function will be called using the global log_message() function
+	 *
+	 * @access	public
+	 * @param	string	the error level
+	 * @param	string	the error message
+	 * @param	bool	whether the error is a native PHP error
+	 * @return	bool
+	 */		
+	function write_log($level = 'error', $msg, $php_error = FALSE)
+	{		
+		if ($this->_enabled === FALSE)
+		{
+			return FALSE;
+		}
+	
+		$level = strtoupper($level);
+		
+		if ( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold))
+		{
+			return FALSE;
+		}
+	
+		$filepath = $this->log_path.'log-'.date('Y-m-d').EXT;
+		$message  = '';
+		
+		if ( ! file_exists($filepath))
+		{
+			$message .= "<"."?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed'); ?".">\n\n";
+		}
+			
+		if ( ! $fp = @fopen($filepath, FOPEN_WRITE_CREATE))
+		{
+			return FALSE;
+		}
+
+		$message .= $level.' '.(($level == 'INFO') ? ' -' : '-').' '.date($this->_date_fmt). ' --> '.$msg."\n";
+		
+		flock($fp, LOCK_EX);	
+		fwrite($fp, $message);
+		flock($fp, LOCK_UN);
+		fclose($fp);
+	
+		@chmod($filepath, FILE_WRITE_MODE); 		
+		return TRUE;
+	}
+
+}
+// END Log Class
+
+/* End of file Log.php */
+/* Location: ./system/libraries/Log.php */
\ No newline at end of file
-- 
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