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Viewing changes to codeigniter/system/libraries/Log.php

  • Committer: Henrik G.
  • Date: 2013-03-26 23:22:55 UTC
  • Revision ID: henrik.gustavsson@his.se-20130326232255-ik6snyatlbkf3zs1
First seed of Lenasys ... Needs to be Organized Further

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codeigniter/system/libraries/Log.php
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<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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 * CodeIgniter
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 *
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 * An open source application development framework for PHP 5.1.6 or newer
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 *
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 * @package             CodeIgniter
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 * @author              ExpressionEngine Dev Team
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 * @copyright   Copyright (c) 2008 - 2011, EllisLab, Inc.
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 * @license             http://codeigniter.com/user_guide/license.html
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 * @link                http://codeigniter.com
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 * @since               Version 1.0
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 * @filesource
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 */
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// ------------------------------------------------------------------------
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/**
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 * Logging Class
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 *
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 * @package             CodeIgniter
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 * @subpackage  Libraries
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 * @category    Logging
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 * @author              ExpressionEngine Dev Team
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 * @link                http://codeigniter.com/user_guide/general/errors.html
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 */
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class CI_Log {
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        protected $_log_path;
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        protected $_threshold   = 1;
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        protected $_date_fmt    = 'Y-m-d H:i:s';
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        protected $_enabled     = TRUE;
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        protected $_levels      = array('ERROR' => '1', 'DEBUG' => '2',  'INFO' => '3', 'ALL' => '4');
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        /**
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         * Constructor
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         */
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        public function __construct()
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        {
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                $config =& get_config();
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                $this->_log_path = ($config['log_path'] != '') ? $config['log_path'] : APPPATH.'logs/';
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                if ( ! is_dir($this->_log_path) OR ! is_really_writable($this->_log_path))
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                {
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                        $this->_enabled = FALSE;
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                }
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                if (is_numeric($config['log_threshold']))
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                {
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                        $this->_threshold = $config['log_threshold'];
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                }
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                if ($config['log_date_format'] != '')
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                {
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                        $this->_date_fmt = $config['log_date_format'];
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                }
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        }
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        // --------------------------------------------------------------------
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        /**
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         * Write Log File
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         *
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         * Generally this function will be called using the global log_message() function
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         *
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         * @param       string  the error level
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         * @param       string  the error message
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         * @param       bool    whether the error is a native PHP error
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         * @return      bool
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         */
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        public function write_log($level = 'error', $msg, $php_error = FALSE)
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        {
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                if ($this->_enabled === FALSE)
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                {
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                        return FALSE;
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                }
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                $level = strtoupper($level);
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                if ( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold))
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                {
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                        return FALSE;
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                }
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                $filepath = $this->_log_path.'log-'.date('Y-m-d').'.php';
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                $message  = '';
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                if ( ! file_exists($filepath))
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                {
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                        $message .= "<"."?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed'); ?".">\n\n";
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                }
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                if ( ! $fp = @fopen($filepath, FOPEN_WRITE_CREATE))
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                {
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                        return FALSE;
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                }
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                $message .= $level.' '.(($level == 'INFO') ? ' -' : '-').' '.date($this->_date_fmt). ' --> '.$msg."\n";
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                flock($fp, LOCK_EX);
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                fwrite($fp, $message);
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                flock($fp, LOCK_UN);
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                fclose($fp);
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                @chmod($filepath, FILE_WRITE_MODE);
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                return TRUE;
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        }
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}
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// END Log Class
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/* End of file Log.php */
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/* Location: ./system/libraries/Log.php */
 
 
b'\\ No newline at end of file'