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August 29, 2015 14:16
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Log extension for Codeigniter 3 with 3 updates
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| <?php if (!defined('BASEPATH')) exit('No direct script access allowed'); | |
| // reference to http://tutorialcodeigniter.com/blog/log-level-fix.html | |
| class MY_Log extends CI_Log { | |
| public function __construct() { | |
| parent::__construct(); | |
| //Update 1. updated log levels according to the correct order | |
| $this -> _levels = array('ERROR' => '1', 'INFO' => '2', 'DEBUG' => '3', 'ALL' => '4'); | |
| // http://stackoverflow.com/questions/15242972/codeigniter-how-to-get-realitive-absolute-path-dynamically-just-outside-of-appli | |
| // Update 2. the log_path should be absolute path for using shutdown_hook, thus the file dir should be ok | |
| if (substr($this -> _log_path, 0, 1) !== '/') { | |
| $this -> _log_path = FCPATH . $this -> _log_path; | |
| } | |
| } | |
| /** | |
| * Write Log File | Override office log pattern | |
| * | |
| * Generally this function will be called using the global log_message() function | |
| * | |
| * @param string the error level | |
| * @param string the error message | |
| * @param bool whether the error is a native PHP error | |
| * @return bool | |
| */ | |
| public function write_log($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)) { | |
| return FALSE; | |
| } | |
| // Update 3. add rotation | |
| $filepath = $this -> _log_path . 'application.' . 'log.' . date('Ymd'); | |
| $message = ''; | |
| if (!$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($fp); | |
| @chmod($filepath, FILE_WRITE_MODE); | |
| return TRUE; | |
| } | |
| } |
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