|
1
|
<?php
|
|
2
|
/**
|
|
3
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
4
|
* contributor license agreements. See the NOTICE file distributed with
|
|
5
|
* this work for additional information regarding copyright ownership.
|
|
6
|
* The ASF licenses this file to You under the Apache License, Version 2.0
|
|
7
|
* (the "License"); you may not use this file except in compliance with
|
|
8
|
* the License. You may obtain a copy of the License at
|
|
9
|
*
|
|
10
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
11
|
*
|
|
12
|
* Unless required by applicable law or agreed to in writing, software
|
|
13
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
14
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
15
|
* See the License for the specific language governing permissions and
|
|
16
|
* limitations under the License.
|
|
17
|
*
|
|
18
|
* @package log4php
|
|
19
|
*/
|
|
20
|
|
|
21
|
/**
|
|
22
|
* Provides methods for reflective use on php objects
|
|
23
|
* @package log4php
|
|
24
|
*/
|
|
25
|
class LoggerReflectionUtils {
|
|
26
|
/** the target object */
|
|
27
|
private $obj;
|
|
28
|
|
|
29
|
/**
|
|
30
|
* Create a new LoggerReflectionUtils for the specified Object.
|
|
31
|
* This is done in prepartion for invoking {@link setProperty()}
|
|
32
|
* one or more times.
|
|
33
|
* @param object &$obj the object for which to set properties
|
|
34
|
*/
|
|
35
|
public function __construct($obj) {
|
|
36
|
$this->obj = $obj;
|
|
37
|
}
|
|
38
|
|
|
39
|
/**
|
|
40
|
* Set the properties of an object passed as a parameter in one
|
|
41
|
* go. The <code>properties</code> are parsed relative to a
|
|
42
|
* <code>prefix</code>.
|
|
43
|
*
|
|
44
|
* @param object $obj The object to configure.
|
|
45
|
* @param array $properties An array containing keys and values.
|
|
46
|
* @param string $prefix Only keys having the specified prefix will be set.
|
|
47
|
*/
|
|
48
|
// TODO: check, if this is really useful
|
|
49
|
public static function setPropertiesByObject($obj, $properties, $prefix) {
|
|
50
|
$pSetter = new LoggerReflectionUtils($obj);
|
|
51
|
return $pSetter->setProperties($properties, $prefix);
|
|
52
|
}
|
|
53
|
|
|
54
|
|
|
55
|
/**
|
|
56
|
* Set the properites for the object that match the
|
|
57
|
* <code>prefix</code> passed as parameter.
|
|
58
|
*
|
|
59
|
* Example:
|
|
60
|
*
|
|
61
|
* $arr['xxxname'] = 'Joe';
|
|
62
|
* $arr['xxxmale'] = true;
|
|
63
|
* and prefix xxx causes setName and setMale.
|
|
64
|
*
|
|
65
|
* @param array $properties An array containing keys and values.
|
|
66
|
* @param string $prefix Only keys having the specified prefix will be set.
|
|
67
|
*/
|
|
68
|
// TODO: check, if this is really useful
|
|
69
|
public function setProperties($properties, $prefix) {
|
|
70
|
$len = strlen($prefix);
|
|
71
|
reset($properties);
|
|
72
|
while(list($key,) = each($properties)) {
|
|
73
|
if(strpos($key, $prefix) === 0) {
|
|
74
|
if(strpos($key, '.', ($len + 1)) > 0) {
|
|
75
|
continue;
|
|
76
|
}
|
|
77
|
$value = LoggerOptionConverter::findAndSubst($key, $properties);
|
|
78
|
$key = substr($key, $len);
|
|
79
|
if($key == 'layout' and ($this->obj instanceof LoggerAppender)) {
|
|
80
|
continue;
|
|
81
|
}
|
|
82
|
$this->setProperty($key, $value);
|
|
83
|
}
|
|
84
|
}
|
|
85
|
$this->activate();
|
|
86
|
}
|
|
87
|
|
|
88
|
/**
|
|
89
|
* Set a property on this PropertySetter's Object. If successful, this
|
|
90
|
* method will invoke a setter method on the underlying Object. The
|
|
91
|
* setter is the one for the specified property name and the value is
|
|
92
|
* determined partly from the setter argument type and partly from the
|
|
93
|
* value specified in the call to this method.
|
|
94
|
*
|
|
95
|
* <p>If the setter expects a String no conversion is necessary.
|
|
96
|
* If it expects an int, then an attempt is made to convert 'value'
|
|
97
|
* to an int using new Integer(value). If the setter expects a boolean,
|
|
98
|
* the conversion is by new Boolean(value).
|
|
99
|
*
|
|
100
|
* @param string $name name of the property
|
|
101
|
* @param string $value String value of the property
|
|
102
|
*/
|
|
103
|
public function setProperty($name, $value) {
|
|
104
|
if($value === null) {
|
|
105
|
return;
|
|
106
|
}
|
|
107
|
|
|
108
|
$method = "set" . ucfirst($name);
|
|
109
|
|
|
110
|
if(!method_exists($this->obj, $method)) {
|
|
111
|
throw new Exception("Error setting log4php property $name to $value: no method $method in class ".get_class($this->obj)."!");
|
|
112
|
} else {
|
|
113
|
return call_user_func(array($this->obj, $method), $value);
|
|
114
|
}
|
|
115
|
}
|
|
116
|
|
|
117
|
public function activate() {
|
|
118
|
if(method_exists($this->obj, 'activateoptions')) {
|
|
119
|
return call_user_func(array($this->obj, 'activateoptions'));
|
|
120
|
}
|
|
121
|
}
|
|
122
|
|
|
123
|
/**
|
|
124
|
* Creates an instances from the given class name.
|
|
125
|
*
|
|
126
|
* @param string $classname
|
|
127
|
* @return an object from the class with the given classname
|
|
128
|
*/
|
|
129
|
public static function createObject($class) {
|
|
130
|
if(!empty($class)) {
|
|
131
|
return new $class();
|
|
132
|
}
|
|
133
|
return null;
|
|
134
|
}
|
|
135
|
|
|
136
|
/**
|
|
137
|
* @param object $object
|
|
138
|
* @param string $name
|
|
139
|
* @param mixed $value
|
|
140
|
*/
|
|
141
|
public static function setter($object, $name, $value) {
|
|
142
|
if (empty($name)) {
|
|
143
|
return false;
|
|
144
|
}
|
|
145
|
$methodName = 'set'.ucfirst($name);
|
|
146
|
if (method_exists($object, $methodName)) {
|
|
147
|
return call_user_func(array($object, $methodName), $value);
|
|
148
|
} else {
|
|
149
|
return false;
|
|
150
|
}
|
|
151
|
}
|
|
152
|
|
|
153
|
}
|