1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace XoopsModules\Xlanguage; |
4
|
|
|
|
5
|
|
|
use XoopsModules\Xlanguage\{Common |
6
|
|
|
}; |
7
|
|
|
use Xmf\Request; |
8
|
|
|
|
9
|
|
|
/** @var Helper $helper */ |
10
|
|
|
/** @var LanguageHandler $languageHandler */ |
11
|
|
|
|
12
|
|
|
/** |
13
|
|
|
* Class Utility |
14
|
|
|
*/ |
15
|
|
|
class Utility extends Common\SysUtility |
16
|
|
|
{ |
17
|
|
|
//--------------- Custom module methods ----------------------------- |
18
|
|
|
/** |
19
|
|
|
* @param $value |
20
|
|
|
* @param $out_charset |
21
|
|
|
* @param $in_charset |
22
|
|
|
* @return array|string |
23
|
|
|
*/ |
24
|
|
|
public static function convertEncoding($value, $out_charset, $in_charset) |
25
|
|
|
{ |
26
|
|
|
if (\is_array($value)) { |
27
|
|
|
foreach ($value as $key => $val) { |
28
|
|
|
$value[$key] = static::convertEncoding($val, $out_charset, $in_charset); |
29
|
|
|
} |
30
|
|
|
} else { |
31
|
|
|
$value = static::convertItem($value, $out_charset, $in_charset); |
32
|
|
|
} |
33
|
|
|
|
34
|
|
|
return $value; |
35
|
|
|
} |
36
|
|
|
|
37
|
|
|
/** |
38
|
|
|
* @param $value |
39
|
|
|
* @param $out_charset |
40
|
|
|
* @param $in_charset |
41
|
|
|
* @return string |
42
|
|
|
*/ |
43
|
|
|
public static function convertItem($value, $out_charset, $in_charset) |
44
|
|
|
{ |
45
|
|
|
if (mb_strtolower($in_charset) == mb_strtolower($out_charset)) { |
46
|
|
|
return $value; |
47
|
|
|
} |
48
|
|
|
|
49
|
|
|
$xconvHandler = @\xoops_getModuleHandler('xconv', 'xconv', true); |
50
|
|
|
if (\is_object($xconvHandler) && $convertedValue = @$xconvHandler->convert_encoding($value, $out_charset, $in_charset)) { |
|
|
|
|
51
|
|
|
return $convertedValue; |
52
|
|
|
} |
53
|
|
|
if (XOOPS_USE_MULTIBYTES && \function_exists('mb_convert_encoding')) { |
54
|
|
|
$convertedValue = @mb_convert_encoding($value, $out_charset, $in_charset); |
55
|
|
|
} elseif (\function_exists('iconv')) { |
56
|
|
|
$convertedValue = @\iconv($in_charset, $out_charset, $value); |
57
|
|
|
} |
58
|
|
|
$value = empty($convertedValue) ? $value : $convertedValue; |
59
|
|
|
|
60
|
|
|
return $value; |
61
|
|
|
} |
62
|
|
|
|
63
|
|
|
/** |
64
|
|
|
* @return mixed |
65
|
|
|
*/ |
66
|
|
|
public static function createConfig() |
67
|
|
|
{ |
68
|
|
|
$helper = Helper::getInstance(); |
69
|
|
|
$languageHandler = $helper->getHandler('Language'); |
70
|
|
|
|
71
|
|
|
return $languageHandler->createConfig(); |
72
|
|
|
} |
73
|
|
|
|
74
|
|
|
/** |
75
|
|
|
* @return mixed |
76
|
|
|
*/ |
77
|
|
|
public static function loadConfig() |
78
|
|
|
{ |
79
|
|
|
$helper = Helper::getInstance(); |
80
|
|
|
$languageHandler = $helper->getHandler('Language'); |
81
|
|
|
$config = $languageHandler->loadFileConfig(); |
82
|
|
|
|
83
|
|
|
return $config; |
84
|
|
|
} |
85
|
|
|
|
86
|
|
|
/** |
87
|
|
|
* Analyzes some PHP environment variables to find the most probable language |
88
|
|
|
* that should be used |
89
|
|
|
* |
90
|
|
|
* @param string $str |
91
|
|
|
* @param string $envType |
92
|
|
|
* @return int|string |
93
|
|
|
* @internal param $string $ string to analyze |
94
|
|
|
* @internal param $integer $ type of the PHP environment variable which value is $str |
95
|
|
|
* |
96
|
|
|
* @global array the list of available translations |
97
|
|
|
* @global string the retained translation keyword |
98
|
|
|
* @access private |
99
|
|
|
*/ |
100
|
|
|
public static function langDetect($str = '', $envType = '') |
101
|
|
|
{ |
102
|
|
|
require dirname(__DIR__) . '/include/vars.php'; |
103
|
|
|
$lang = ''; |
104
|
|
|
|
105
|
|
|
if (!empty($available_languages)) { |
|
|
|
|
106
|
|
|
foreach ($available_languages as $key => $value) { |
107
|
|
|
// $envType = 1 for the 'HTTP_ACCEPT_LANGUAGE' environment variable, |
108
|
|
|
// 2 for the 'HTTP_USER_AGENT' one |
109
|
|
|
$expr = $value[0]; |
110
|
|
|
if (false === mb_strpos($expr, '[-_]')) { |
111
|
|
|
$expr = \str_replace('|', '([-_][[:alpha:]]{2,3})?|', $expr); |
112
|
|
|
} |
113
|
|
|
// if (($envType == 1 && eregi('^(' . $expr . ')(;q=[0-9]\\.[0-9])?$', $str)) |
114
|
|
|
// || ($envType == 2 && eregi('(\(|\[|;[[:space:]])(' . $expr . ')(;|\]|\))', $str))) { |
115
|
|
|
if ((1 == $envType && \preg_match('#^(' . $expr . ')(;q=[0-9]\\.[0-9])?$#i', $str)) || (2 == $envType && \preg_match('#(\(|\[|;[[:space:]])(' . $expr . ')(;|\]|\))#i', $str))) { |
116
|
|
|
$lang = $key; |
117
|
|
|
//if($lang != 'en') |
118
|
|
|
break; |
119
|
|
|
} |
120
|
|
|
} |
121
|
|
|
} |
122
|
|
|
|
123
|
|
|
return $lang; |
124
|
|
|
} |
125
|
|
|
|
126
|
|
|
/** |
127
|
|
|
* @return string|bool |
128
|
|
|
*/ |
129
|
|
|
public static function detectLang() |
130
|
|
|
{ |
131
|
|
|
global $_SERVER; |
132
|
|
|
// if (!empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])) { |
133
|
|
|
if (Request::hasVar('HTTP_ACCEPT_LANGUAGE', 'SERVER')) { |
134
|
|
|
$HTTP_ACCEPT_LANGUAGE = Request::getString('HTTP_ACCEPT_LANGUAGE', '', 'SERVER'); |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
//if (!empty($_SERVER['HTTP_USER_AGENT'])) { |
138
|
|
|
if (Request::hasVar('HTTP_USER_AGENT', 'SERVER')) { |
139
|
|
|
$HTTP_USER_AGENT = Request::getString('HTTP_USER_AGENT', '', 'SERVER'); |
140
|
|
|
} |
141
|
|
|
|
142
|
|
|
$lang = ''; |
143
|
|
|
$xoops_lang = ''; |
144
|
|
|
// 1. try to findout user's language by checking its HTTP_ACCEPT_LANGUAGE variable |
145
|
|
|
|
146
|
|
|
if (empty($lang) && !empty($HTTP_ACCEPT_LANGUAGE)) { |
147
|
|
|
$accepted = explode(',', $HTTP_ACCEPT_LANGUAGE); |
148
|
|
|
reset($accepted); |
149
|
|
|
foreach ($accepted as $iValue) { |
150
|
|
|
$lang = static::langDetect($iValue, 1); |
151
|
|
|
if (strncasecmp($lang, 'en', 2)) { |
152
|
|
|
break; |
153
|
|
|
} |
154
|
|
|
} |
155
|
|
|
} |
156
|
|
|
|
157
|
|
|
//This returns the most preferred language "q=1" |
158
|
|
|
$lang = static::getPreferredLanguage(); |
159
|
|
|
|
160
|
|
|
// 2. if not found in HTTP_ACCEPT_LANGUAGE, try to find user's language by checking its HTTP_USER_AGENT variable |
161
|
|
|
if (empty($lang) && !empty($HTTP_USER_AGENT)) { |
162
|
|
|
$lang = static::langDetect($HTTP_USER_AGENT, 2); |
163
|
|
|
} |
164
|
|
|
// 3. If we catch a valid language, configure it |
165
|
|
|
if (!empty($lang)) { |
166
|
|
|
$xoops_lang = isset($available_languages[$lang][1])?:''; |
|
|
|
|
167
|
|
|
} |
168
|
|
|
|
169
|
|
|
return $xoops_lang; |
170
|
|
|
} |
171
|
|
|
|
172
|
|
|
/** |
173
|
|
|
* @param $output |
174
|
|
|
* @return array|string|null |
175
|
|
|
*/ |
176
|
|
|
public static function encodeCharSet($output) |
177
|
|
|
{ |
178
|
|
|
global $xlanguage; |
179
|
|
|
$output = static::cleanMultiLang($output); |
180
|
|
|
// escape XML doc |
181
|
|
|
if (\preg_match("/^\<\?[\s]?xml[\s]+version=([\"'])[^\>]+\\1[\s]+encoding=([\"'])[^\>]+\\2[\s]?\?\>/i", $output)) { |
|
|
|
|
182
|
|
|
return $output; |
183
|
|
|
} |
184
|
|
|
$in_charset = $xlanguage['charset_base']; |
185
|
|
|
$out_charset = $xlanguage['charset']; |
186
|
|
|
|
187
|
|
|
$output = static::convertEncoding($output, $out_charset, $in_charset); |
188
|
|
|
|
189
|
|
|
return $output; |
190
|
|
|
} |
191
|
|
|
|
192
|
|
|
/** |
193
|
|
|
* @param string $text |
194
|
|
|
* @return array|string|string[]|null |
195
|
|
|
*/ |
196
|
|
|
public static function cleanMultiLang($text) |
197
|
|
|
{ |
198
|
|
|
global $xoopsConfig; |
199
|
|
|
global $xlanguage_langs; |
200
|
|
|
$patterns = []; |
201
|
|
|
if (!isset($xlanguage_langs)) { |
202
|
|
|
$xlanguage_langs = []; |
203
|
|
|
$helper = Helper::getInstance(); |
204
|
|
|
$languageHandler = $helper->getHandler('Language'); |
205
|
|
|
$langs = $languageHandler->getAll(true); |
206
|
|
|
// $langs = $GLOBALS['xlanguageHandler']->getAll(true); //mb |
207
|
|
|
if (false !== $langs) { |
208
|
|
|
foreach (\array_keys($langs) as $_lang) { |
209
|
|
|
$xlanguage_langs[$_lang] = $langs[$_lang]->getVar('lang_code'); |
210
|
|
|
} |
211
|
|
|
} |
212
|
|
|
unset($langs); |
213
|
|
|
} |
214
|
|
|
if (empty($xlanguage_langs) || 0 == \count($xlanguage_langs)) { |
215
|
|
|
return $text; |
216
|
|
|
} |
217
|
|
|
|
218
|
|
|
// escape brackets inside of <code>...</code> |
219
|
|
|
$patterns[] = '/(\<code>.*\<\/code>)/isU'; |
220
|
|
|
|
221
|
|
|
// escape brackets inside of <input type="..." value="..."> |
222
|
|
|
$patterns[] = '/(\<input\b(?![^\>]*\btype=([\'"]?)(submit|image|reset|button))[^\>]*\>)/isU'; |
223
|
|
|
|
224
|
|
|
// escape brackets inside of <textarea></textarea> |
225
|
|
|
$patterns[] = '/(\<textarea\b[^>]*>[^\<]*\<\/textarea>)/isU'; |
226
|
|
|
|
227
|
|
|
$text = \preg_replace_callback($patterns, 'static::escapeBracketMultiLang', $text); |
228
|
|
|
|
229
|
|
|
// create the pattern between language tags |
230
|
|
|
$pqhtmltags = \explode(',', preg_quote(\XLANGUAGE_TAGS_RESERVED, '/')); |
|
|
|
|
231
|
|
|
$mid_pattern = '(?:(?!(' . \str_replace(',', '|', preg_quote(\XLANGUAGE_TAGS_RESERVED, '/')) . ')).)*'; |
232
|
|
|
|
233
|
|
|
$patterns = []; |
234
|
|
|
$replaces = []; |
235
|
|
|
|
236
|
|
|
if (isset($xlanguage_langs[$xoopsConfig['language']])) { |
237
|
|
|
$lang = $xlanguage_langs[$xoopsConfig['language']]; |
238
|
|
|
$patterns[] = '/(\[([^\]]*\|)?' . preg_quote($lang, '~') . '(\|[^\]]*)?\])(' . $mid_pattern . ')(\[\/([^\]]*\|)?' . preg_quote($lang, '~') . '(\|[^\]]*)?\])/isU'; |
239
|
|
|
$replaces[] = '$4'; |
240
|
|
|
} |
241
|
|
|
|
242
|
|
|
foreach (\array_keys($xlanguage_langs) as $_lang) { |
243
|
|
|
if ($_lang == @$xoopsConfig['language']) { |
244
|
|
|
continue; |
245
|
|
|
} |
246
|
|
|
$name = $xlanguage_langs[$_lang]; |
247
|
|
|
$patterns[] = '/(\[([^\]]*\|)?' . preg_quote($name, '~') . '(\|[^\]]*)?\])(' . $mid_pattern . ')(\[\/([^\]]*\|)?' . preg_quote($name, '~') . '(\|[^\]]*)?(\]\<br[\s]?[\/]?\>|\]))/isU'; |
248
|
|
|
$replaces[] = ''; |
249
|
|
|
} |
250
|
|
|
if (!empty($xoopsConfig['language'])) { |
251
|
|
|
$text = \preg_replace('/\[[\/]?[\|]?' . preg_quote($xoopsConfig['language'], '~') . '[\|]?\](\<br \/\>)?/i', '', $text); |
252
|
|
|
} |
253
|
|
|
if (\count($replaces) > 0) { |
254
|
|
|
$text = \preg_replace($patterns, $replaces, $text); |
255
|
|
|
} |
256
|
|
|
|
257
|
|
|
return $text; |
258
|
|
|
} |
259
|
|
|
|
260
|
|
|
/** |
261
|
|
|
* @param $matches |
262
|
|
|
* @return mixed |
263
|
|
|
*/ |
264
|
|
|
public static function escapeBracketMultiLang($matches) |
265
|
|
|
{ |
266
|
|
|
global $xlanguage_langs; |
267
|
|
|
$ret = $matches[1]; |
268
|
|
|
if (!empty($xlanguage_langs)) { |
269
|
|
|
$pattern = '/(\[([\/])?(' . \implode('|', \array_map('\preg_quote', \array_values($xlanguage_langs))) . ')([\|\]]))/isU'; |
270
|
|
|
$ret = \preg_replace($pattern, '[\\2\\3\\4', $ret); |
271
|
|
|
} |
272
|
|
|
|
273
|
|
|
return $ret; |
274
|
|
|
} |
275
|
|
|
|
276
|
|
|
/** |
277
|
|
|
* @param null|array $options |
278
|
|
|
* @return bool |
279
|
|
|
*/ |
280
|
|
|
public static function showSelectedLanguage($options = null) |
281
|
|
|
{ |
282
|
|
|
require_once XOOPS_ROOT_PATH . '/modules/xlanguage/blocks/xlanguage_blocks.php'; |
283
|
|
|
if (empty($options)) { |
284
|
|
|
$options[0] = 'images'; // display style: image, text, select |
285
|
|
|
$options[1] = ' '; // delimitor |
286
|
|
|
$options[2] = 5; // items per line |
287
|
|
|
} |
288
|
|
|
|
289
|
|
|
$block = \b_xlanguage_select_show($options); |
290
|
|
|
$block['tag'] = 'xlanguage'; |
291
|
|
|
|
292
|
|
|
$content = ''; |
293
|
|
|
$i = 1; |
294
|
|
|
if (!empty($block['display'])) { //mb |
295
|
|
|
if (\in_array($block['display'], ['images', 'text'])) { |
296
|
|
|
foreach ($block['languages'] as $name => $lang) { |
297
|
|
|
$content .= '<a href="' . $block['url'] . $lang['name'] . '" title="' . $lang['desc'] . '">'; |
298
|
|
|
if ('images' === $block['display']) { |
299
|
|
|
$content .= '<img src="' . $lang['image'] . '" alt="' . $lang['desc'] . '"'; |
300
|
|
|
if ($block['selected'] != $lang['name']) { |
301
|
|
|
$content .= ' style="MozOpacity: .8; opacity: .8; filter:Alpha(opacity=80);"'; |
302
|
|
|
} |
303
|
|
|
$content .= '>'; |
304
|
|
|
} else { |
305
|
|
|
$content .= $lang['desc']; |
306
|
|
|
} |
307
|
|
|
$content .= '</a>'; |
308
|
|
|
if (0 == (++$i % $block['number'])) { |
309
|
|
|
$content .= '<br>'; |
310
|
|
|
} |
311
|
|
|
} |
312
|
|
|
} else { |
313
|
|
|
$content .= '<select name="' . $block['tag'] . '" |
314
|
|
|
onChange="if (this.options[this.selectedIndex].value.length >0) { window.document.location=this.options[this.selectedIndex].value;}" |
315
|
|
|
>'; |
316
|
|
|
if (!empty($block['languages'])) { //mb |
317
|
|
|
foreach ($block['languages'] as $name => $lang) { |
318
|
|
|
$content .= '<option value="' . $block['url'] . $lang['name'] . '"'; |
319
|
|
|
if ($block['selected'] == $lang['name']) { |
320
|
|
|
$content .= ' selected '; |
321
|
|
|
} |
322
|
|
|
$content .= '>' . $lang['desc'] . '</option>'; |
323
|
|
|
} |
324
|
|
|
} |
325
|
|
|
$content .= '</select>'; |
326
|
|
|
} |
327
|
|
|
} |
328
|
|
|
|
329
|
|
|
\define('XLANGUAGE_SWITCH_CODE', $content); |
330
|
|
|
|
331
|
|
|
return true; |
332
|
|
|
} |
333
|
|
|
|
334
|
|
|
/** |
335
|
|
|
* @return int|string |
336
|
|
|
*/ |
337
|
|
|
public static function getPreferredLanguage() |
338
|
|
|
{ |
339
|
|
|
$langs = []; |
340
|
|
|
$lang = ''; |
341
|
|
|
// if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) { |
342
|
|
|
if (Request::hasVar('HTTP_ACCEPT_LANGUAGE', 'SERVER')) { |
343
|
|
|
// break up string into pieces (languages and q factors) |
344
|
|
|
$temp = Request::getString('HTTP_ACCEPT_LANGUAGE', '', 'SERVER'); |
345
|
|
|
\preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.\d+))?/i', $temp, $lang_parse); |
346
|
|
|
if (\count($lang_parse[1])) { |
347
|
|
|
// create a list like "en" => 0.8 |
348
|
|
|
$langs = \array_combine($lang_parse[1], $lang_parse[4]); |
349
|
|
|
// set default to 1 for any without q factor |
350
|
|
|
foreach ($langs as $lang => $val) { |
351
|
|
|
if ('' === $val) { |
352
|
|
|
$langs[$lang] = 1; |
353
|
|
|
} |
354
|
|
|
} |
355
|
|
|
// sort list based on value |
356
|
|
|
\arsort($langs, \SORT_NUMERIC); |
357
|
|
|
} |
358
|
|
|
} |
359
|
|
|
//extract most important (first) |
360
|
|
|
foreach ($langs as $lang => $val) { |
361
|
|
|
break; |
362
|
|
|
} |
363
|
|
|
//if complex language simplify it |
364
|
|
|
if (false !== mb_strpos($lang, '-')) { |
365
|
|
|
$tmp = \explode('-', $lang); |
366
|
|
|
$lang = $tmp[0]; |
367
|
|
|
} |
368
|
|
|
|
369
|
|
|
return $lang; |
370
|
|
|
} |
371
|
|
|
} |
372
|
|
|
|