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-rw-r--r--system/core/Common.php2
-rw-r--r--system/core/Log.php181
2 files changed, 182 insertions, 1 deletions
diff --git a/system/core/Common.php b/system/core/Common.php
index aea5f1808..7feb16bfd 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -420,7 +420,7 @@ if ( ! function_exists('log_message'))
return;
}
- $_log =& load_class('Log');
+ $_log =& load_class('Log', 'core');
$_log->write_log($level, $message, $php_error);
}
}
diff --git a/system/core/Log.php b/system/core/Log.php
new file mode 100644
index 000000000..e66270840
--- /dev/null
+++ b/system/core/Log.php
@@ -0,0 +1,181 @@
+<?php
+/**
+ * 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
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+/**
+ * Logging Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Logging
+ * @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;
+
+ /**
+ * 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'] !== '') ? $config['log_path'] : APPPATH.'logs/';
+
+ if ( ! is_dir($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] > $this->_threshold))
+ && ! isset($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 defined('BASEPATH') OR 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) && $newfile === TRUE)
+ {
+ @chmod($filepath, FILE_WRITE_MODE);
+ }
+
+ return TRUE;
+ }
+
+}
+
+/* End of file Log.php */
+/* Location: ./system/libraries/Log.php */ \ No newline at end of file