<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * * An open source application development framework for PHP 5.2.4 or newer * * NOTICE OF LICENSE * * Licensed under the Open Software License version 3.0 * * This source file is subject to the Open Software License (OSL 3.0) that is * bundled with this package in the files license.txt / license.rst. It is * also available through the world wide web at this URL: * http://opensource.org/licenses/OSL-3.0 * If you did not receive a copy of the license and are unable to obtain it * through the world wide web, please send an email to * licensing@ellislab.com so we can send you a copy immediately. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 * @filesource */ // ------------------------------------------------------------------------ /** * Logging Class * * @package CodeIgniter * @subpackage Libraries * @category Logging * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/general/errors.html */ class CI_Log { protected $_log_path; protected $_threshold = 1; protected $_threshold_max = 0; protected $_threshold_array = array(); protected $_date_fmt = 'Y-m-d H:i:s'; protected $_enabled = TRUE; protected $_levels = array('ERROR' => 1, 'DEBUG' => 2, 'INFO' => 3, 'ALL' => 4); /** * Constructor */ public function __construct() { $config =& get_config(); $this->_log_path = ($config['log_path'] != '') ? $config['log_path'] : APPPATH.'logs/'; if ( ! is_dir($this->_log_path) OR ! is_really_writable($this->_log_path)) { $this->_enabled = FALSE; } if (is_numeric($config['log_threshold'])) { $this->_threshold = (int) $config['log_threshold']; } elseif (is_array($config['log_threshold'])) { $this->_threshold = $this->_threshold_max; $this->_threshold_array = array_flip($config['log_threshold']); } if ($config['log_date_format'] != '') { $this->_date_fmt = $config['log_date_format']; } } // -------------------------------------------------------------------- /** * Write Log File * * Generally this function will be called using the global log_message() function * * @param string the error level * @param string the error message * @param bool whether the error is a native PHP error * @return bool */ public function write_log($level = 'error', $msg, $php_error = FALSE) { if ($this->_enabled === FALSE) { return FALSE; } $level = strtoupper($level); if (( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold)) AND ! isset($this->_threshold_array[$this->_levels[$level]])) { return FALSE; } $filepath = $this->_log_path.'log-'.date('Y-m-d').'.php'; $message = ''; if ( ! file_exists($filepath)) { $newfile = TRUE; $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($fp); if (isset($newfile) AND $newfile === TRUE) { @chmod($filepath, FILE_WRITE_MODE); } return TRUE; } } // END Log Class /* End of file Log.php */ /* Location: ./system/libraries/Log.php */