Initial Import

1 files changed, 117 insertions, 0 deletions

diff --git a/system/libraries/Log.php b/system/libraries/Log.php
new file mode 100644
index 000000000..35e30b64c
--- /dev/null
+++ b/system/libraries/Log.php
@@ -0,0 +1,117 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * Logging Class
+ * 
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Logging
+ * @author		Rick Ellis
+ * @link		http://www.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 $_levels	= array('ERROR' => '1', 'DEBUG' => '2',  'INFO' => '3', 'ALL' => '4');
+
+	/**
+	 * Constructor
+	 *
+	 * @access	public
+	 * @param	string	the log file path
+	 * @param	string	the error threshold
+	 * @param	string	the date formatting codes
+	 */
+	function CI_Log($path = '', $threshold = '', $date_fmt = '')
+	{	
+		$this->log_path = ($path != '') ? $path : BASEPATH.'logs/';
+
+		if ( ! is_dir($this->log_path) OR ! is_writable($this->log_path))
+		{
+			$this->_enabled = FALSE;
+		}
+		
+		if (ctype_digit($threshold))
+		{
+			$this->_threshold = $threshold;
+		}
+			
+		if ($date_fmt != '')
+		{
+			$this->_date_fmt = $date_fmt;
+		}
+	}
+	// END CI_Log()
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Write Log File
+	 *
+	 * Generally this function will be called using the global log_message() function
+	 *
+	 * @access	public
+	 * @param	string	the error level
+	 * @param	string	the error message
+	 * @param	bool	whether the error is a native PHP error
+	 * @return	bool
+	 */		
+	function write_log($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').'.php';
+		$message  = '';
+		
+		if ( ! file_exists($filepath))
+		{
+			$message .= "<"."?php  if (!defined('BASEPATH')) exit('No direct script access allowed'); ?".">\n\n";
+		}
+			
+		if ( ! $fp = @fopen($filepath, "a"))
+		{
+			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, 0666); 		
+		return TRUE;
+	}
+	// END write_log()
+}
+// END Log Class
+?>
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