/
class.MTLog.php
119 lines (106 loc) · 3.53 KB
/
class.MTLog.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
<?php
/**
* MultiThreaded Daemon (MTD)
*
* Copyright (c) 2007, Benoit Perroud
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met: Redistributions of source code must retain the
* above copyright notice, this list of conditions and the following
* disclaimer. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @package MTD
* @author Benoit Perroud <ben@migtechnology.ch>
* @copyright 2007 Benoit Perroud
* @license http://www.gnu.org/copyleft/gpl.html
* @version $Id: class.MTLog.php 8 2007-10-19 09:16:00Z killerwhile $
*
* See http://code.google.com/p/phpmultithreadeddaemon/
* and http://phpmultithreaddaemon.blogspot.com/ for more information
*
*/
class MTLog {
const INFO = 1;
const WARN = 3;
const ERROR = 2;
const DEBUG = 4;
const DEBUG2 = 5;
protected static $_INSTANCE;
protected static $logfile = 'php://stdout';
public static function getInstance()
{
if (self::$_INSTANCE === null) {
self::$_INSTANCE = new MTLog(self::$logfile);
}
return self::$_INSTANCE;
}
public static function setLogFile($logfile)
{
self::$logfile = $logfile;
}
protected $stream;
protected $verbosity = self::INFO;
protected function __construct($logfile)
{
$this->stream = fopen($logfile, 'w');
}
public function setVerbosity($verbosity)
{
$this->verbosity = $verbosity;
}
protected function _write($verbosity, $msg)
{
if ($verbosity <= $this->verbosity) {
fwrite($this->stream, date('Y-m-d H:i:s') . ' ' . '[' . posix_getpid() . '] ' . self::_verbosityToString($verbosity) . ' : ' . $msg . "\n");
}
}
public function info($msg)
{
$this->_write(self::INFO, $msg);
}
public function error($msg)
{
$this->_write(self::ERROR, $msg);
}
public function warn($msg)
{
$this->_write(self::WARN, $msg);
}
public function debug($msg)
{
$this->_write(self::DEBUG, $msg);
}
public function debug2($msg)
{
$this->_write(self::DEBUG2, $msg);
}
protected static function _verbosityToString($verbosity)
{
switch($verbosity) {
case self::INFO: return 'INFO';
case self::ERROR: return 'ERROR';
case self::WARN: return 'WARN';
case self::DEBUG: return 'DEBUG';
case self::DEBUG2: return 'DEBUG2';
default: return 'UNKNOWN';
}
}
}