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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* 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 license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Log
* @subpackage Writer
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Syslog.php 16971 2009-07-22 18:05:45Z mikaelkael $
*/
/** Zend_Log_Writer_Abstract */
require_once 'Zend/Log/Writer/Abstract.php';
/**
* Writes log messages to syslog
*
* @category Zend
* @package Zend_Log
* @subpackage Writer
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Log_Writer_Syslog extends Zend_Log_Writer_Abstract
{
/**
* Maps Zend_Log priorities to PHP's syslog priorities
* @var array
*/
protected $_priorities = array(
Zend_Log::EMERG => LOG_EMERG,
Zend_Log::ALERT => LOG_ALERT,
Zend_Log::CRIT => LOG_CRIT,
Zend_Log::ERR => LOG_ERR,
Zend_Log::WARN => LOG_WARNING,
Zend_Log::NOTICE => LOG_NOTICE,
Zend_Log::INFO => LOG_INFO,
Zend_Log::DEBUG => LOG_DEBUG,
);
/**
* The default log priority - for unmapped custom priorities
* @var string
*/
protected $_defaultPriority = LOG_NOTICE;
/**
* Last application name set by a syslog-writer instance
* @var string
*/
protected static $_lastApplication;
/**
* Last facility name set by a syslog-writer instance
* @var string
*/
protected static $_lastFacility;
/**
* Application name used by this syslog-writer instance
* @var string
*/
protected $_application = 'Zend_Log';
/**
* Facility used by this syslog-writer instance
* @var string
*/
protected $_facility = LOG_USER;
/**
* Class constructor
*
* @param array $options Array of options; may include "application" and "facility" keys
* @return void
*/
public function __construct(array $params = array())
{
if (isset($params['application'])) {
$this->_application = $params['application'];
}
if (isset($params['facility'])) {
$this->_facility = $params['facility'];
}
$this->_initializeSyslog();
}
/**
* Initialize syslog / set application name and facility
*
* @param string $application Application name
* @param string $facility Syslog facility
* @return void
*/
protected function _initializeSyslog()
{
self::$_lastApplication = $this->_application;
self::$_lastFacility = $this->_facility;
openlog($this->_application, LOG_PID, $this->_facility);
}
/**
* Set syslog facility
*
* @param string $facility Syslog facility
* @return void
*/
public function setFacility($facility)
{
if ($this->_facility === $facility) {
return;
}
$this->_facility = $facility;
$this->_initializeSyslog();
}
/**
* Set application name
*
* @param string $application Application name
* @return void
*/
public function setApplicationName($application)
{
if ($this->_application === $application) {
return;
}
$this->_application = $application;
$this->_initializeSyslog();
}
/**
* Close syslog.
*
* @return void
*/
public function shutdown()
{
closelog();
}
/**
* Write a message to syslog.
*
* @param array $event event data
* @return void
*/
protected function _write($event)
{
if (array_key_exists($event['priority'], $this->_priorities)) {
$priority = $this->_priorities[$event['priority']];
} else {
$priority = $this->_defaultPriority;
}
if ($this->_application !== self::$_lastApplication
|| $this->_facility !== self::$_lastFacility)
{
$this->_initializeSyslog();
}
syslog($priority, $event['message']);
}
}
|
