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
176
|
<?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_Captcha
* @subpackage Adapter
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/** @see Zend_Captcha_Adapter */
require_once 'Zend/Captcha/Adapter.php';
/** @see Zend_Validate_Abstract */
require_once 'Zend/Validate/Abstract.php';
/**
* Base class for Captcha adapters
*
* Provides some utility functionality to build on
*
* @category Zend
* @package Zend_Captcha
* @subpackage Adapter
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Base.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
abstract class Zend_Captcha_Base extends Zend_Validate_Abstract implements Zend_Captcha_Adapter
{
/**
* Element name
*
* Useful to generate/check form fields
*
* @var string
*/
protected $_name;
/**
* Captcha options
*
* @var array
*/
protected $_options = array();
/**
* Options to skip when processing options
* @var array
*/
protected $_skipOptions = array(
'options',
'config',
);
/**
* Get name
*
* @return string
*/
public function getName()
{
return $this->_name;
}
/**
* Set name
*
* @param string $name
*/
public function setName($name)
{
$this->_name = $name;
return $this;
}
/**
* Constructor
*
* @param array|Zend_Config $options
* @return void
*/
public function __construct($options = null)
{
// Set options
if (is_array($options)) {
$this->setOptions($options);
} else if ($options instanceof Zend_Config) {
$this->setConfig($options);
}
}
/**
* Set single option for the object
*
* @param string $key
* @param string $value
* @return Zend_Form_Element
*/
public function setOption($key, $value)
{
if (in_array(strtolower($key), $this->_skipOptions)) {
return $this;
}
$method = 'set' . ucfirst ($key);
if (method_exists ($this, $method)) {
// Setter exists; use it
$this->$method ($value);
$this->_options[$key] = $value;
} elseif (property_exists($this, $key)) {
// Assume it's metadata
$this->$key = $value;
$this->_options[$key] = $value;
}
return $this;
}
/**
* Set object state from options array
*
* @param array $options
* @return Zend_Form_Element
*/
public function setOptions($options = null)
{
foreach ($options as $key => $value) {
$this->setOption($key, $value);
}
return $this;
}
/**
* Retrieve options representing object state
*
* @return array
*/
public function getOptions()
{
return $this->_options;
}
/**
* Set object state from config object
*
* @param Zend_Config $config
* @return Zend_Captcha_Base
*/
public function setConfig(Zend_Config $config)
{
return $this->setOptions($config->toArray());
}
/**
* Get optional decorator
*
* By default, return null, indicating no extra decorator needed.
*
* @return null
*/
public function getDecorator()
{
return null;
}
}
|
