|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Configuration Class |
|
4
|
|
|
* |
|
5
|
|
|
* @author Chris Smith <[email protected]> |
|
6
|
|
|
* @author Ben Coburn <[email protected]> |
|
7
|
|
|
*/ |
|
8
|
|
|
|
|
9
|
|
|
namespace dokuwiki\plugin\config\core; |
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* Class configuration |
|
13
|
|
|
*/ |
|
14
|
|
|
class Configuration { |
|
15
|
|
|
|
|
16
|
|
|
const KEYMARKER = '____'; |
|
17
|
|
|
|
|
18
|
|
|
protected $_name = 'conf'; // name of the config variable found in the files (overridden by $config['varname']) |
|
19
|
|
|
protected $_format = 'php'; // format of the config file, supported formats - php (overridden by $config['format']) |
|
20
|
|
|
protected $_heading = ''; // heading string written at top of config file - don't include comment indicators |
|
21
|
|
|
protected $_loaded = false; // set to true after configuration files are loaded |
|
22
|
|
|
protected $_metadata = array();// holds metadata describing the settings |
|
23
|
|
|
/** @var Setting[] */ |
|
24
|
|
|
public $setting = array(); // array of setting objects |
|
25
|
|
|
public $locked = false; // configuration is considered locked if it can't be updated |
|
26
|
|
|
public $show_disabled_plugins = false; |
|
27
|
|
|
|
|
28
|
|
|
// configuration filenames |
|
29
|
|
|
protected $_default_files = array(); |
|
30
|
|
|
protected $_local_files = array(); // updated configuration is written to the first file |
|
31
|
|
|
protected $_protected_files = array(); |
|
32
|
|
|
|
|
33
|
|
|
protected $_plugin_list = null; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* constructor |
|
37
|
|
|
* |
|
38
|
|
|
* @param string $datafile path to config metadata file |
|
39
|
|
|
*/ |
|
40
|
|
|
public function __construct($datafile) { |
|
41
|
|
|
global $conf, $config_cascade; |
|
42
|
|
|
|
|
43
|
|
|
if(!file_exists($datafile)) { |
|
44
|
|
|
msg('No configuration metadata found at - ' . htmlspecialchars($datafile), -1); |
|
45
|
|
|
return; |
|
46
|
|
|
} |
|
47
|
|
|
$meta = array(); |
|
48
|
|
|
/** @var array $config gets loaded via include here */ |
|
49
|
|
|
include($datafile); |
|
50
|
|
|
|
|
51
|
|
|
if(isset($config['varname'])) $this->_name = $config['varname']; |
|
|
|
|
|
|
52
|
|
|
if(isset($config['format'])) $this->_format = $config['format']; |
|
53
|
|
|
if(isset($config['heading'])) $this->_heading = $config['heading']; |
|
54
|
|
|
|
|
55
|
|
|
$this->_default_files = $config_cascade['main']['default']; |
|
56
|
|
|
$this->_local_files = $config_cascade['main']['local']; |
|
57
|
|
|
$this->_protected_files = $config_cascade['main']['protected']; |
|
58
|
|
|
|
|
59
|
|
|
$this->locked = $this->_is_locked(); |
|
60
|
|
|
$this->_metadata = array_merge($meta, $this->get_plugintpl_metadata($conf['template'])); |
|
61
|
|
|
$this->retrieve_settings(); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* Retrieve and stores settings in setting[] attribute |
|
66
|
|
|
*/ |
|
67
|
|
|
public function retrieve_settings() { |
|
68
|
|
|
global $conf; |
|
69
|
|
|
$no_default_check = array('setting_fieldset', 'setting_undefined', 'setting_no_class'); |
|
70
|
|
|
|
|
71
|
|
|
if(!$this->_loaded) { |
|
72
|
|
|
$default = array_merge( |
|
73
|
|
|
$this->get_plugintpl_default($conf['template']), |
|
74
|
|
|
$this->_read_config_group($this->_default_files) |
|
75
|
|
|
); |
|
76
|
|
|
$local = $this->_read_config_group($this->_local_files); |
|
77
|
|
|
$protected = $this->_read_config_group($this->_protected_files); |
|
78
|
|
|
|
|
79
|
|
|
$keys = array_merge( |
|
80
|
|
|
array_keys($this->_metadata), |
|
81
|
|
|
array_keys($default), |
|
82
|
|
|
array_keys($local), |
|
83
|
|
|
array_keys($protected) |
|
84
|
|
|
); |
|
85
|
|
|
$keys = array_unique($keys); |
|
86
|
|
|
|
|
87
|
|
|
$param = null; |
|
88
|
|
|
foreach($keys as $key) { |
|
89
|
|
|
if(isset($this->_metadata[$key])) { |
|
90
|
|
|
$class = $this->_metadata[$key][0]; |
|
91
|
|
|
|
|
92
|
|
|
if($class && class_exists('setting_' . $class)) { |
|
93
|
|
|
$class = 'setting_' . $class; |
|
94
|
|
|
} else { |
|
95
|
|
|
if($class != '') { |
|
96
|
|
|
$this->setting[] = new SettingNoClass($key, $param); |
|
97
|
|
|
} |
|
98
|
|
|
$class = 'setting'; |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
$param = $this->_metadata[$key]; |
|
102
|
|
|
array_shift($param); |
|
103
|
|
|
} else { |
|
104
|
|
|
$class = 'setting_undefined'; |
|
105
|
|
|
$param = null; |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
|
|
if(!in_array($class, $no_default_check) && !isset($default[$key])) { |
|
109
|
|
|
$this->setting[] = new SettingNoDefault($key, $param); |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
$this->setting[$key] = new $class($key, $param); |
|
113
|
|
|
|
|
114
|
|
|
$d = array_key_exists($key, $default) ? $default[$key] : null; |
|
115
|
|
|
$l = array_key_exists($key, $local) ? $local[$key] : null; |
|
116
|
|
|
$p = array_key_exists($key, $protected) ? $protected[$key] : null; |
|
117
|
|
|
|
|
118
|
|
|
$this->setting[$key]->initialize($d, $l, $p); |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
$this->_loaded = true; |
|
122
|
|
|
} |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
/** |
|
126
|
|
|
* Stores setting[] array to file |
|
127
|
|
|
* |
|
128
|
|
|
* @param string $id Name of plugin, which saves the settings |
|
129
|
|
|
* @param string $header Text at the top of the rewritten settings file |
|
130
|
|
|
* @param bool $backup backup current file? (remove any existing backup) |
|
131
|
|
|
* @return bool succesful? |
|
132
|
|
|
*/ |
|
133
|
|
|
public function save_settings($id, $header = '', $backup = true) { |
|
134
|
|
|
global $conf; |
|
135
|
|
|
|
|
136
|
|
|
if($this->locked) return false; |
|
137
|
|
|
|
|
138
|
|
|
// write back to the last file in the local config cascade |
|
139
|
|
|
$file = end($this->_local_files); |
|
140
|
|
|
|
|
141
|
|
|
// backup current file (remove any existing backup) |
|
142
|
|
|
if(file_exists($file) && $backup) { |
|
143
|
|
|
if(file_exists($file . '.bak')) @unlink($file . '.bak'); |
|
|
|
|
|
|
144
|
|
|
if(!io_rename($file, $file . '.bak')) return false; |
|
145
|
|
|
} |
|
146
|
|
|
|
|
147
|
|
|
if(!$fh = @fopen($file, 'wb')) { |
|
148
|
|
|
io_rename($file . '.bak', $file); // problem opening, restore the backup |
|
149
|
|
|
return false; |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
if(empty($header)) $header = $this->_heading; |
|
153
|
|
|
|
|
154
|
|
|
$out = $this->_out_header($id, $header); |
|
155
|
|
|
|
|
156
|
|
|
foreach($this->setting as $setting) { |
|
157
|
|
|
$out .= $setting->out($this->_name, $this->_format); |
|
158
|
|
|
} |
|
159
|
|
|
|
|
160
|
|
|
$out .= $this->_out_footer(); |
|
161
|
|
|
|
|
162
|
|
|
@fwrite($fh, $out); |
|
|
|
|
|
|
163
|
|
|
fclose($fh); |
|
164
|
|
|
if($conf['fperm']) chmod($file, $conf['fperm']); |
|
165
|
|
|
return true; |
|
166
|
|
|
} |
|
167
|
|
|
|
|
168
|
|
|
/** |
|
169
|
|
|
* Update last modified time stamp of the config file |
|
170
|
|
|
* |
|
171
|
|
|
* @return bool |
|
172
|
|
|
*/ |
|
173
|
|
|
public function touch_settings() { |
|
174
|
|
|
if($this->locked) return false; |
|
175
|
|
|
$file = end($this->_local_files); |
|
176
|
|
|
return @touch($file); |
|
177
|
|
|
} |
|
178
|
|
|
|
|
179
|
|
|
/** |
|
180
|
|
|
* Read and merge given config files |
|
181
|
|
|
* |
|
182
|
|
|
* @param array $files file paths |
|
183
|
|
|
* @return array config settings |
|
184
|
|
|
*/ |
|
185
|
|
|
protected function _read_config_group($files) { |
|
186
|
|
|
$config = array(); |
|
187
|
|
|
foreach($files as $file) { |
|
188
|
|
|
$config = array_merge($config, $this->_read_config($file)); |
|
189
|
|
|
} |
|
190
|
|
|
|
|
191
|
|
|
return $config; |
|
192
|
|
|
} |
|
193
|
|
|
|
|
194
|
|
|
/** |
|
195
|
|
|
* Return an array of config settings |
|
196
|
|
|
* |
|
197
|
|
|
* @param string $file file path |
|
198
|
|
|
* @return array config settings |
|
199
|
|
|
*/ |
|
200
|
|
|
protected function _read_config($file) { |
|
201
|
|
|
|
|
202
|
|
|
if(!$file) return array(); |
|
203
|
|
|
|
|
204
|
|
|
$config = array(); |
|
205
|
|
|
|
|
206
|
|
|
if($this->_format == 'php') { |
|
207
|
|
|
|
|
208
|
|
|
if(file_exists($file)) { |
|
209
|
|
|
$contents = @php_strip_whitespace($file); |
|
210
|
|
|
} else { |
|
211
|
|
|
$contents = ''; |
|
212
|
|
|
} |
|
213
|
|
|
$pattern = '/\$' . $this->_name . '\[[\'"]([^=]+)[\'"]\] ?= ?(.*?);(?=[^;]*(?:\$' . $this->_name . '|$))/s'; |
|
214
|
|
|
$matches = array(); |
|
215
|
|
|
preg_match_all($pattern, $contents, $matches, PREG_SET_ORDER); |
|
216
|
|
|
|
|
217
|
|
|
for($i = 0; $i < count($matches); $i++) { |
|
|
|
|
|
|
218
|
|
|
$value = $matches[$i][2]; |
|
219
|
|
|
|
|
220
|
|
|
// correct issues with the incoming data |
|
221
|
|
|
// FIXME ... for now merge multi-dimensional array indices using ____ |
|
222
|
|
|
$key = preg_replace('/.\]\[./', Configuration::KEYMARKER, $matches[$i][1]); |
|
223
|
|
|
|
|
224
|
|
|
// handle arrays |
|
225
|
|
|
if(preg_match('/^array ?\((.*)\)/', $value, $match)) { |
|
226
|
|
|
$arr = explode(',', $match[1]); |
|
227
|
|
|
|
|
228
|
|
|
// remove quotes from quoted strings & unescape escaped data |
|
229
|
|
|
$len = count($arr); |
|
230
|
|
|
for($j = 0; $j < $len; $j++) { |
|
231
|
|
|
$arr[$j] = trim($arr[$j]); |
|
232
|
|
|
$arr[$j] = $this->_readValue($arr[$j]); |
|
233
|
|
|
} |
|
234
|
|
|
|
|
235
|
|
|
$value = $arr; |
|
236
|
|
|
} else { |
|
237
|
|
|
$value = $this->_readValue($value); |
|
238
|
|
|
} |
|
239
|
|
|
|
|
240
|
|
|
$config[$key] = $value; |
|
241
|
|
|
} |
|
242
|
|
|
} |
|
243
|
|
|
|
|
244
|
|
|
return $config; |
|
245
|
|
|
} |
|
246
|
|
|
|
|
247
|
|
|
/** |
|
248
|
|
|
* Convert php string into value |
|
249
|
|
|
* |
|
250
|
|
|
* @param string $value |
|
251
|
|
|
* @return bool|string |
|
252
|
|
|
*/ |
|
253
|
|
|
protected function _readValue($value) { |
|
254
|
|
|
$removequotes_pattern = '/^(\'|")(.*)(?<!\\\\)\1$/s'; |
|
255
|
|
|
$unescape_pairs = array( |
|
256
|
|
|
'\\\\' => '\\', |
|
257
|
|
|
'\\\'' => '\'', |
|
258
|
|
|
'\\"' => '"' |
|
259
|
|
|
); |
|
260
|
|
|
|
|
261
|
|
|
if($value == 'true') { |
|
262
|
|
|
$value = true; |
|
263
|
|
|
} elseif($value == 'false') { |
|
264
|
|
|
$value = false; |
|
265
|
|
|
} else { |
|
266
|
|
|
// remove quotes from quoted strings & unescape escaped data |
|
267
|
|
|
$value = preg_replace($removequotes_pattern, '$2', $value); |
|
268
|
|
|
$value = strtr($value, $unescape_pairs); |
|
269
|
|
|
} |
|
270
|
|
|
return $value; |
|
271
|
|
|
} |
|
272
|
|
|
|
|
273
|
|
|
/** |
|
274
|
|
|
* Returns header of rewritten settings file |
|
275
|
|
|
* |
|
276
|
|
|
* @param string $id plugin name of which generated this output |
|
277
|
|
|
* @param string $header additional text for at top of the file |
|
278
|
|
|
* @return string text of header |
|
279
|
|
|
*/ |
|
280
|
|
|
protected function _out_header($id, $header) { |
|
281
|
|
|
$out = ''; |
|
282
|
|
|
if($this->_format == 'php') { |
|
283
|
|
|
$out .= '<' . '?php' . "\n" . |
|
284
|
|
|
"/*\n" . |
|
285
|
|
|
" * " . $header . "\n" . |
|
286
|
|
|
" * Auto-generated by " . $id . " plugin\n" . |
|
287
|
|
|
" * Run for user: " . $_SERVER['REMOTE_USER'] . "\n" . |
|
288
|
|
|
" * Date: " . date('r') . "\n" . |
|
289
|
|
|
" */\n\n"; |
|
290
|
|
|
} |
|
291
|
|
|
|
|
292
|
|
|
return $out; |
|
293
|
|
|
} |
|
294
|
|
|
|
|
295
|
|
|
/** |
|
296
|
|
|
* Returns footer of rewritten settings file |
|
297
|
|
|
* |
|
298
|
|
|
* @return string text of footer |
|
299
|
|
|
*/ |
|
300
|
|
|
protected function _out_footer() { |
|
301
|
|
|
$out = ''; |
|
302
|
|
|
if($this->_format == 'php') { |
|
303
|
|
|
$out .= "\n// end auto-generated content\n"; |
|
304
|
|
|
} |
|
305
|
|
|
|
|
306
|
|
|
return $out; |
|
307
|
|
|
} |
|
308
|
|
|
|
|
309
|
|
|
/** |
|
310
|
|
|
* Configuration is considered locked if there is no local settings filename |
|
311
|
|
|
* or the directory its in is not writable or the file exists and is not writable |
|
312
|
|
|
* |
|
313
|
|
|
* @return bool true: locked, false: writable |
|
314
|
|
|
*/ |
|
315
|
|
|
protected function _is_locked() { |
|
316
|
|
|
if(!$this->_local_files) return true; |
|
|
|
|
|
|
317
|
|
|
|
|
318
|
|
|
$local = $this->_local_files[0]; |
|
319
|
|
|
|
|
320
|
|
|
if(!is_writable(dirname($local))) return true; |
|
321
|
|
|
if(file_exists($local) && !is_writable($local)) return true; |
|
322
|
|
|
|
|
323
|
|
|
return false; |
|
324
|
|
|
} |
|
325
|
|
|
|
|
326
|
|
|
/** |
|
327
|
|
|
* not used ... conf's contents are an array! |
|
328
|
|
|
* reduce any multidimensional settings to one dimension using Configuration::KEYMARKER |
|
329
|
|
|
* |
|
330
|
|
|
* @param $conf |
|
331
|
|
|
* @param string $prefix |
|
332
|
|
|
* @return array |
|
333
|
|
|
*/ |
|
334
|
|
|
protected function _flatten($conf, $prefix = '') { |
|
335
|
|
|
|
|
336
|
|
|
$out = array(); |
|
337
|
|
|
|
|
338
|
|
|
foreach($conf as $key => $value) { |
|
339
|
|
|
if(!is_array($value)) { |
|
340
|
|
|
$out[$prefix . $key] = $value; |
|
341
|
|
|
continue; |
|
342
|
|
|
} |
|
343
|
|
|
|
|
344
|
|
|
$tmp = $this->_flatten($value, $prefix . $key . Configuration::KEYMARKER); |
|
345
|
|
|
$out = array_merge($out, $tmp); |
|
346
|
|
|
} |
|
347
|
|
|
|
|
348
|
|
|
return $out; |
|
349
|
|
|
} |
|
350
|
|
|
|
|
351
|
|
|
/** |
|
352
|
|
|
* Returns array of plugin names |
|
353
|
|
|
* |
|
354
|
|
|
* @return array plugin names |
|
355
|
|
|
* @triggers PLUGIN_CONFIG_PLUGINLIST event |
|
356
|
|
|
*/ |
|
357
|
|
|
protected function get_plugin_list() { |
|
358
|
|
|
if(is_null($this->_plugin_list)) { |
|
359
|
|
|
$list = plugin_list('', $this->show_disabled_plugins); |
|
360
|
|
|
|
|
361
|
|
|
// remove this plugin from the list |
|
362
|
|
|
$idx = array_search('config', $list); |
|
363
|
|
|
unset($list[$idx]); |
|
364
|
|
|
|
|
365
|
|
|
trigger_event('PLUGIN_CONFIG_PLUGINLIST', $list); |
|
366
|
|
|
$this->_plugin_list = $list; |
|
367
|
|
|
} |
|
368
|
|
|
|
|
369
|
|
|
return $this->_plugin_list; |
|
370
|
|
|
} |
|
371
|
|
|
|
|
372
|
|
|
/** |
|
373
|
|
|
* load metadata for plugin and template settings |
|
374
|
|
|
* |
|
375
|
|
|
* @param string $tpl name of active template |
|
376
|
|
|
* @return array metadata of settings |
|
377
|
|
|
*/ |
|
378
|
|
|
protected function get_plugintpl_metadata($tpl) { |
|
379
|
|
|
$file = '/conf/metadata.php'; |
|
380
|
|
|
$class = '/conf/settings.class.php'; |
|
381
|
|
|
$metadata = array(); |
|
382
|
|
|
|
|
383
|
|
|
foreach($this->get_plugin_list() as $plugin) { |
|
384
|
|
|
$plugin_dir = plugin_directory($plugin); |
|
385
|
|
|
if(file_exists(DOKU_PLUGIN . $plugin_dir . $file)) { |
|
386
|
|
|
$meta = array(); |
|
387
|
|
|
@include(DOKU_PLUGIN . $plugin_dir . $file); |
|
|
|
|
|
|
388
|
|
|
@include(DOKU_PLUGIN . $plugin_dir . $class); |
|
|
|
|
|
|
389
|
|
|
if(!empty($meta)) { |
|
390
|
|
|
$metadata['plugin' . Configuration::KEYMARKER . $plugin . Configuration::KEYMARKER . 'plugin_settings_name'] = ['fieldset']; |
|
391
|
|
|
} |
|
392
|
|
|
foreach($meta as $key => $value) { |
|
393
|
|
|
if($value[0] == 'fieldset') { |
|
394
|
|
|
continue; |
|
395
|
|
|
} //plugins only get one fieldset |
|
396
|
|
|
$metadata['plugin' . Configuration::KEYMARKER . $plugin . Configuration::KEYMARKER . $key] = $value; |
|
397
|
|
|
} |
|
398
|
|
|
} |
|
399
|
|
|
} |
|
400
|
|
|
|
|
401
|
|
|
// the same for the active template |
|
402
|
|
|
if(file_exists(tpl_incdir() . $file)) { |
|
403
|
|
|
$meta = array(); |
|
404
|
|
|
@include(tpl_incdir() . $file); |
|
|
|
|
|
|
405
|
|
|
@include(tpl_incdir() . $class); |
|
|
|
|
|
|
406
|
|
|
if(!empty($meta)) { |
|
407
|
|
|
$metadata['tpl' . Configuration::KEYMARKER . $tpl . Configuration::KEYMARKER . 'template_settings_name'] = array('fieldset'); |
|
408
|
|
|
} |
|
409
|
|
|
foreach($meta as $key => $value) { |
|
410
|
|
|
if($value[0] == 'fieldset') { |
|
411
|
|
|
continue; |
|
412
|
|
|
} //template only gets one fieldset |
|
413
|
|
|
$metadata['tpl' . Configuration::KEYMARKER . $tpl . Configuration::KEYMARKER . $key] = $value; |
|
414
|
|
|
} |
|
415
|
|
|
} |
|
416
|
|
|
|
|
417
|
|
|
return $metadata; |
|
418
|
|
|
} |
|
419
|
|
|
|
|
420
|
|
|
/** |
|
421
|
|
|
* Load default settings for plugins and templates |
|
422
|
|
|
* |
|
423
|
|
|
* @param string $tpl name of active template |
|
424
|
|
|
* @return array default settings |
|
425
|
|
|
*/ |
|
426
|
|
|
protected function get_plugintpl_default($tpl) { |
|
427
|
|
|
$file = '/conf/default.php'; |
|
428
|
|
|
$default = array(); |
|
429
|
|
|
|
|
430
|
|
|
foreach($this->get_plugin_list() as $plugin) { |
|
431
|
|
|
$plugin_dir = plugin_directory($plugin); |
|
432
|
|
|
if(file_exists(DOKU_PLUGIN . $plugin_dir . $file)) { |
|
433
|
|
|
$conf = $this->_read_config(DOKU_PLUGIN . $plugin_dir . $file); |
|
434
|
|
|
foreach($conf as $key => $value) { |
|
435
|
|
|
$default['plugin' . Configuration::KEYMARKER . $plugin . Configuration::KEYMARKER . $key] = $value; |
|
436
|
|
|
} |
|
437
|
|
|
} |
|
438
|
|
|
} |
|
439
|
|
|
|
|
440
|
|
|
// the same for the active template |
|
441
|
|
|
if(file_exists(tpl_incdir() . $file)) { |
|
442
|
|
|
$conf = $this->_read_config(tpl_incdir() . $file); |
|
443
|
|
|
foreach($conf as $key => $value) { |
|
444
|
|
|
$default['tpl' . Configuration::KEYMARKER . $tpl . Configuration::KEYMARKER . $key] = $value; |
|
445
|
|
|
} |
|
446
|
|
|
} |
|
447
|
|
|
|
|
448
|
|
|
return $default; |
|
449
|
|
|
} |
|
450
|
|
|
|
|
451
|
|
|
} |
|
452
|
|
|
|
|
453
|
|
|
|
This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name.
The variable may have been renamed without also renaming all references.