diff options
Diffstat (limited to 'system/libraries/Log.php')
| -rw-r--r-- | system/libraries/Log.php | 108 |
1 files changed, 87 insertions, 21 deletions
diff --git a/system/libraries/Log.php b/system/libraries/Log.php index 9f1db76ba..baac80121 100644 --- a/system/libraries/Log.php +++ b/system/libraries/Log.php @@ -1,45 +1,100 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * 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 ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html + * @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 ExpressionEngine Dev Team + * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/general/errors.html */ class CI_Log { + /** + * Path to save log files + * + * @var string + */ protected $_log_path; - protected $_threshold = 1; - protected $_date_fmt = 'Y-m-d H:i:s'; - protected $_enabled = TRUE; - protected $_levels = array('ERROR' => '1', 'DEBUG' => '2', 'INFO' => '3', 'ALL' => '4'); /** - * Constructor + * Level of logging + * + * @var int + */ + protected $_threshold = 1; + + /** + * Highest level of logging + * + * @var int + */ + protected $_threshold_max = 0; + + /** + * Array of threshold levels to log + * + * @var array + */ + protected $_threshold_array = array(); + + /** + * Format of timestamp for log files + * + * @var string + */ + protected $_date_fmt = 'Y-m-d H:i:s'; + + /** + * Whether or not the logger can write to the log files + * + * @var bool + */ + protected $_enabled = TRUE; + + /** + * Predefined logging levels + * + * @var array + */ + protected $_levels = array('ERROR' => 1, 'DEBUG' => 2, 'INFO' => 3, 'ALL' => 4); + + /** + * Initialize Logging class + * + * @return void */ public function __construct() { $config =& get_config(); - $this->_log_path = ($config['log_path'] != '') ? $config['log_path'] : APPPATH.'logs/'; + $this->_log_path = ($config['log_path'] !== '') ? $config['log_path'] : APPPATH.'logs/'; if ( ! is_dir($this->_log_path) OR ! is_really_writable($this->_log_path)) { @@ -48,10 +103,15 @@ class CI_Log { if (is_numeric($config['log_threshold'])) { - $this->_threshold = $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 ($config['log_date_format'] != '') + if ($config['log_date_format'] !== '') { $this->_date_fmt = $config['log_date_format']; } @@ -78,17 +138,20 @@ class CI_Log { $level = strtoupper($level); - if ( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold)) + if (( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold)) + && ! isset($this->_threshold_array[$this->_levels[$level]])) { 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"; + $newfile = TRUE; + $message .= '<'."?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); ?".">\n\n"; } if ( ! $fp = @fopen($filepath, FOPEN_WRITE_CREATE)) @@ -96,19 +159,22 @@ class CI_Log { return FALSE; } - $message .= $level.' '.(($level == 'INFO') ? ' -' : '-').' '.date($this->_date_fmt). ' --> '.$msg."\n"; + $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); + if (isset($newfile) && $newfile === TRUE) + { + @chmod($filepath, FILE_WRITE_MODE); + } + return TRUE; } } -// END Log Class /* End of file Log.php */ /* Location: ./system/libraries/Log.php */
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