Db.php
3.85 KB
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
<?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 Adapter
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/** Zend_Log_Adapter_Interface */
require_once 'Zend/Log/Adapter/Interface.php';
/** Zend_Log_Adapter_Exception */
require_once 'Zend/Log/Adapter/Exception.php';
/** Zend_Db_Adapter_Abstract */
require_once 'Zend/Db/Adapter/Abstract.php';
/**
* @category Zend
* @package Zend_Log
* @subpackage Adapter
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Log_Adapter_Db implements Zend_Log_Adapter_Interface
{
/**
* Database adapter instance.
*
* @var Zend_Db_Adapter
*/
protected $_dbAdapter = null;
/**
* Name of the log table in the database.
*
* @var string
*/
protected $_tableName = null;
/**
* Options to be set by setOption(). Sets the field names in the database table.
*
* @var array
*/
protected $_options = array('fieldMessage' => 'message',
'fieldLevel' => 'level');
/**
* Class constructor. Pass it a database adapter and the table name of the log table.
*
* @param Zend_Db_Adapter $dbAdapter
* @param string $tableName
*/
public function __construct(Zend_Db_Adapter_Abstract $dbAdapter, $tableName=null)
{
// Get the object handle to the database adapter
if (is_null($tableName)) {
throw new Zend_Log_Adapter_Exception('Database table name must be specified.');
}
$this->_dbAdapter = $dbAdapter;
$this->_tableName = $tableName;
}
/**
* Sets either 'fieldMessage' to change the field name where messages are logged,
* or 'fieldLevel' to change the field name where the log levels are logged.
*
* @param string $optionKey
* @param string $optionValue
*/
public function setOption($optionKey, $optionValue)
{
if (!array_key_exists($optionKey, $this->_options)) {
throw new Zend_Log_Adapter_Exception("Unknown option \"$optionKey\".");
}
$this->_options[$optionKey] = $optionValue;
}
/**
* Does nothing.
*
* @return bool
*/
public function open()
{
return true;
}
/**
* Does nothing.
*
* @return bool
*/
public function close()
{
return true;
}
/**
* Writes an array of key/value pairs to the database, where the keys are the
* database field names and values are what to put in those fields.
*
* @param array $fields
* @return bool
*/
public function write($fields)
{
/**
* If the field defaults for 'message' and 'level' have been changed
* in the options, replace the keys in the $field array.
*/
if ($this->_options['fieldMessage'] != 'message') {
$fields[$this->_options['fieldMessage']] = $fields['message'];
unset($fields['message']);
}
if ($this->_options['fieldLevel'] != 'level') {
$fields[$this->_options['fieldLevel']] = $fields['level'];
unset($fields['level']);
}
/**
* INSERT the log line into the database
*/
$this->_dbAdapter->insert($this->_tableName, $fields);
return true;
}
}