/
Plugin.php
292 lines (252 loc) · 8.45 KB
/
Plugin.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
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
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
<?php
/**
* Typecho 将附件转存至新浪云储存(SCS)
*
* @package SCS
* @author vfhky
* @version 1.1.1
* @update: 2014.09.20
* @link http://www.typecodes.com/web/scsfortypechov111.html
*/
class SCS_Plugin implements Typecho_Plugin_Interface
{
/**
* 激活插件方法,如果激活失败,直接抛出异常
*
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function activate()
{
Typecho_Plugin::factory('Widget_Upload')->uploadHandle = array('SCS_Plugin', 'uploadHandle');
Typecho_Plugin::factory('Widget_Upload')->modifyHandle = array('SCS_Plugin', 'modifyHandle');
Typecho_Plugin::factory('Widget_Upload')->deleteHandle = array('SCS_Plugin', 'deleteHandle');
Typecho_Plugin::factory('Widget_Upload')->attachmentHandle = array('SCS_Plugin', 'attachmentHandle');
return _t('请设置SCS的信息，以使插件正常使用！');
}
/**
* 禁用插件方法,如果禁用失败,直接抛出异常
*
* @static
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function deactivate()
{
return _t('插件已禁用成功！');
}
/**
* 获取插件配置面板
*
* @access public
* @param Typecho_Widget_Helper_Form $form 配置面板
* @return void
*/
public static function config(Typecho_Widget_Helper_Form $form)
{
$bucket = new Typecho_Widget_Helper_Form_Element_Text('bucket', null, null, _t('Bucket 名称(*)：'));
$form->addInput($bucket->addRule('required', _t('Bucket名称不能为空！')));
$accesskey = new Typecho_Widget_Helper_Form_Element_Text('accesskey', null, null, _t('AccessKey(*)：'));
$form->addInput($accesskey->addRule('required', _t('AccessKey不能为空！')));
$secretkey = new Typecho_Widget_Helper_Form_Element_Text('secretkey', null, null, _t('SecretKey(*)：'));
$form->addInput($secretkey->addRule('required', _t('SecretKey不能为空！')));
$scsbind = new Typecho_Widget_Helper_Form_Element_Text('scsbind', null, null, _t('SCS绑定的域名: '), _t('非必填，有则填写SCS上绑定的域名。'));
$form->addInput($scsbind->addRule('xssCheck', _t('SCS域名格式不正确！')));
$format = new Typecho_Widget_Helper_Form_Element_Text('format', null, null, _t('自定义SCS路径: '), _t('非必填，SCS存储路径。可用参数: {year}年份，{month}月份，{day}天数。默认为 "年份/月份/" 即 {year}/{month} 格式，也可自行输入类似 "{year}/a目录/b目录/{month}/" 等样式风格。'));
$form->addInput($format->addRule('xssCheck', _t('SCS路径格式不正确！')));
//必填则$form->addInput($format->addRule('required', _t('SCS路径不能为空！'))->addRule('xssCheck', _t('SCS路径格式不正确！')));
}
/**
* 个人用户的配置面板
*
* @access public
* @param Typecho_Widget_Helper_Form $form
* @return void
*/
public static function personalConfig(Typecho_Widget_Helper_Form $form)
{
}
/**
* 获取SCS的配置
*
* @static
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function getSCSconfig()
{
return Typecho_Widget::widget('Widget_Options')->plugin('SCS');
}
/**
* 获取SCS的SDK类
*
* @static
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function getSCSsdk()
{
if( !class_exists('SCS') )
require 'SCS.php';
}
/**
* 自定义SCS路径的检验
*
* @param string $filepath
* @static
* @access private
* @return string
*/
private static function getSCSFilepath($filepath)
{
$filepath = str_replace( array("\\", "//" ), '/', htmlspecialchars($filepath) );
if( substr( $filepath, 0, 1 ) === '/' )
$filepath = substr($filepath, 1);
if( substr( $filepath, -1, 1 ) !== '/' )
$filepath .= '/';
return $filepath;
}
/**
* 获取安全的文件名
*
* @param string $name
* @static
* @access private
* @return string
*/
private static function getSafeName(&$name)
{
$name = str_replace(array('"', '<', '>'), '', $name);
$name = str_replace('\\', '/', $name);
$name = false === strpos($name, '/') ? ('a' . $name) : str_replace('/', '/a', $name);
$info = pathinfo($name);
$name = substr($info['basename'], 1);
return isset($info['extension']) ? $info['extension'] : '';
}
/**
* 上传文件处理函数,如果需要实现自己的文件哈希或者特殊的文件系统,请在options表里把uploadHandle改成自己的函数
*
* @access public
* @param array $file 上传的文件
* @return mixed
*/
public static function uploadHandle($file)
{
return self::ScsUpload($file);
}
/**
* 上传附件
*
* @static
* @access public
* @return bool
* @throws Typecho_Plugin_Exception
*/
public static function ScsUpload( $file, $content = null )
{
if( empty($file['name']) )
return false;
//获取安全的文件名后缀
$ext = self::getSafeName($file['name']);
if( !Widget_Upload::checkFileType($ext) )
return false;
$option = self::getSCSconfig();
$date = new Typecho_Date(Typecho_Widget::widget('Widget_Options')->gmtTime);
$path = ($option->format == null)?($date->year .'/'. $date->month . '/'):(preg_replace(array('/\{year\}/', '/\{month\}/', '/\{day\}/'), array( $date->year, $date->month, $date->day ), self::getSCSFilepath($option->format)));
/*非必须(在本地附件目录/usr/uploads/下创建新目录)
if (!is_dir($path)) {
if (!self::makeUploadDir($path)) {
return false;
}
}
*/
//以Unix time stamp形式储存：$path .= sprintf('%u', crc32(uniqid())) . '.' . $ext;
$path .= $file['name'];
if( isset($content) )
{
$path = $content['attachment']->path;
self::ScsDelete($path);
}
$clienttmp = $file['tmp_name'];
if( !isset($clienttmp) )
return false;
self::getSCSsdk();
$scs = new SCS( $option->accesskey, $option->secretkey );
if( $scs->putObjectFile($clienttmp, $option->bucket, $path, SCS::ACL_PUBLIC_READ) )
{
return array
(
'name' => $file['name'],
'path' => $path,
'size' => $file['size'],
'type' => $ext,
'mime' => Typecho_Common::mimeContentType($path)
);
}
else
return false;
}
/**
* 修改文件处理函数,如果需要实现自己的文件哈希或者特殊的文件系统,请在options表里把modifyHandle改成自己的函数
*
* @access public
* @param array $content 老文件
* @param array $file 新上传的文件
* @return mixed
*/
public static function modifyHandle($content, $file)
{
return self::ScsUpload($file, $content);
}
/**
* 删除文件
*
* @access public
* @param array $content 文件相关信息
* @return string
*/
public static function deleteHandle(array $content)
{
self::ScsDelete( $content['attachment']->path );
}
/**
* 删除附件
*
* @static
* @access public
* @return boolean
* @throws Typecho_Plugin_Exception
*/
public static function ScsDelete($filepath)
{
$option = self::getSCSconfig();
self::getSCSsdk();
$scs = new SCS( $option->accesskey, $option->secretkey );
if( $scs->deleteObject( $option->bucket, $filepath ) )
return true;
else
return false;
}
/**
* 获取实际文件绝对访问路径
*
* @access public
* @param array $content 文件相关信息
* @return string
*/
public static function attachmentHandle(array $content)
{
$option = self::getSCSconfig();
if( $option->scsbind == null )
{
self::getSCSsdk();
return Typecho_Common::url($content['attachment']->path, SCS::$endpoint.'/'.$option->bucket.'/' );
}
else
return Typecho_Common::url($content['attachment']->path, $option->scsbind );
}
}