Initial Import
diff --git a/system/libraries/Log.php b/system/libraries/Log.php
new file mode 100644
index 0000000..35e30b6
--- /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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