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Logger.php
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Logger.php
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<?php
/************************************************************
* icarus v1.0-beta -- an IRC framework for PHP *
* Author: rintaun - Matthew J. Lanigan <rintaun@gmail.com> *
* *
* Copyright 2011 Matthew J. Lanigan. *
* See LICENSE file for licensing restrictions *
************************************************************/
if (!defined('_ICARUS_')) die('This script may not be invoked directly.' . "\n");
define('L_FATAL', 0x01);
define('L_ERROR', 0x02);
define('L_INFO', 0x04);
define('L_NOTICE', 0x08);
define('L_WARNING', 0x10);
define('L_DEBUG', 0x20);
define('L_DEBUG2', 0x40);
define('L_DEBUG3', 0x80);
define('LOG_NODEBUG', 0x1F);
define('LOG_ALL', 0xFF);
final class Logger extends Singleton
{
public $log = array();
private $fd = NULL;
private $logfile = "";
private $loglevel = LOG_NODEBUG;
private $forked = FALSE;
protected function _create($filename = "icarus.log")
{
if (!is_null($filename))
{
$this->logfile = $filename;
$this->fd = fopen($this->logfile, 'a+');
}
}
public function setLogfile($filename)
{
if ((!empty($filename)) && ($filename != $this->logfile))
{
if (is_resource($this->fd)) fclose($this->fd);
$this->logfile = $filename;
$this->fd = fopen($this->logfile, 'a+');
}
}
public function log($level, $format, $args=NULL)
{
$time = time();
$format = trim($format);
if ((is_array($args)) && (!empty($args)))
$message = vsprintf($format, $args);
else
$message = $format;
$this->log[] = array(
'time' => $time,
'level' => $level,
'message' => $message
);
$logentry = sprintf("[%s] %s\n", date("H:i", $time), $message);
if ($this->loglevel & $level)
{
if ($this->forked != TRUE)
echo $logentry;
if (is_resource($this->fd))
fwrite($this->fd, $logentry);
}
}
public function fork()
{
$this->forked = TRUE;
}
public function debug($onoff)
{
switch ($onoff)
{
case 3:
$this->loglevel = $this->loglevel | L_DEBUG3;
case 2:
$this->loglevel = $this->loglevel | L_DEBUG2;
case 1:
$this->loglevel = $this->loglevel | L_DEBUG;
break;
case FALSE:
$this->loglevel = $this->loglevel & ~L_DEBUG;
break;
}
}
protected function _destroy()
{
fwrite($this->fd,"\n");
fclose($this->fd);
unset($this);
}
}