Commit | Line | Data |
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2aa91ff2 S |
1 | <?php |
2 | namespace dns\system; | |
3 | ||
2c424371 S |
4 | if (!defined('DNS_VERSION')) define('DNS_VERSION', '3.0.0 Beta'); |
5 | ||
2aa91ff2 S |
6 | /** |
7 | * @author Jan Altensen (Stricted) | |
8 | * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php> | |
d4779364 | 9 | * @copyright 2014-2016 Jan Altensen (Stricted) |
2aa91ff2 S |
10 | */ |
11 | class DNS { | |
d3147195 S |
12 | /** |
13 | * module name | |
14 | * | |
15 | * @var string | |
16 | */ | |
17 | protected static $module = ''; | |
18 | ||
2aa91ff2 S |
19 | /** |
20 | * database object | |
21 | * | |
22 | * @var object | |
23 | */ | |
24 | protected static $dbObj = null; | |
25 | ||
5a33cd73 S |
26 | /** |
27 | * session object | |
28 | * | |
29 | * @var object | |
30 | */ | |
31 | protected static $sessionObj = null; | |
32 | ||
2aa91ff2 S |
33 | /** |
34 | * template object | |
35 | * | |
36 | * @var object | |
37 | */ | |
38 | protected static $tplObj = null; | |
39 | ||
40 | /** | |
41 | * language array | |
42 | * | |
43 | * @var array | |
44 | */ | |
3fcb2e9d S |
45 | protected static $language = array(); |
46 | ||
47 | /** | |
48 | * language code | |
49 | * | |
50 | * @var string | |
51 | */ | |
52 | protected static $languageCode = ''; | |
2aa91ff2 S |
53 | |
54 | /** | |
55 | * init main system | |
56 | */ | |
d3147195 S |
57 | public function __construct($module = '') { |
58 | self::$module = $module; | |
19018596 S |
59 | spl_autoload_register(array('dns\system\DNS', 'autoload')); |
60 | set_exception_handler(array('dns\system\DNS', 'handleException')); | |
61 | set_error_handler(array('dns\system\DNS', 'handleError'), E_ALL); | |
2aa91ff2 S |
62 | |
63 | $this->initDB(); | |
64 | self::buildOptions(); | |
5a33cd73 | 65 | $this->initSession(); |
2aa91ff2 S |
66 | $this->initLanguage(); |
67 | $this->initTPL(); | |
d4f35691 | 68 | |
58202aac S |
69 | AclHandler::getInstance(); |
70 | ||
d4f35691 S |
71 | $requestHandler = RequestHandler::getInstance(); |
72 | $requestHandler->setRoutes($module); | |
73 | $requestHandler->handle(); | |
2aa91ff2 S |
74 | } |
75 | ||
76 | /** | |
77 | * get database | |
78 | */ | |
79 | public static function getDB() { | |
80 | return self::$dbObj; | |
81 | } | |
82 | ||
83 | /** | |
84 | * init database | |
85 | */ | |
86 | protected function initDB() { | |
87 | require(DNS_DIR.'/config.inc.php'); | |
88 | self::$dbObj = new DB($driver, $host, $user, $pass, $db, $port); | |
89 | } | |
90 | ||
5a33cd73 S |
91 | /** |
92 | * init session system | |
93 | */ | |
94 | protected function initSession() { | |
95 | self::$sessionObj = new SessionHandler(); | |
96 | } | |
97 | ||
98 | /** | |
99 | * return session object | |
100 | */ | |
101 | public static function getSession() { | |
102 | return self::$sessionObj; | |
103 | } | |
104 | ||
2aa91ff2 S |
105 | /* |
106 | * autoload class files from namespace uses | |
107 | * | |
108 | * @param string $className | |
109 | */ | |
110 | public static function autoload ($className) { | |
111 | $namespaces = explode('\\', $className); | |
112 | if (count($namespaces) > 1) { | |
3fcb2e9d S |
113 | $abbreviation = array_shift($namespaces); |
114 | if ($abbreviation == "dns") { | |
115 | $classPath = DNS_DIR.'/lib/'.implode('/', $namespaces).'.class.php'; | |
116 | if (file_exists($classPath)) { | |
117 | require_once($classPath); | |
118 | } | |
119 | } | |
120 | else if ($abbreviation == "Mso") { | |
121 | array_shift($namespaces); | |
122 | ||
e8b5af9c | 123 | $classPath = DNS_DIR.'/vendor/idna-convert/src/'.implode('/', $namespaces).'.php'; |
3fcb2e9d S |
124 | if (file_exists($classPath)) { |
125 | require_once($classPath); | |
126 | } | |
2aa91ff2 | 127 | } |
d4f35691 S |
128 | else if ($abbreviation == "Zend") { |
129 | $classPath = DNS_DIR.'/vendor/Zend/'.implode('/', $namespaces).'.php'; | |
130 | if (file_exists($classPath)) { | |
131 | require_once($classPath); | |
132 | } | |
133 | } | |
134 | else if ($abbreviation == "Interop") { | |
135 | $classPath = DNS_DIR.'/vendor/Interop/'.implode('/', $namespaces).'.php'; | |
136 | if (file_exists($classPath)) { | |
137 | require_once($classPath); | |
138 | } | |
139 | } | |
2aa91ff2 S |
140 | } |
141 | } | |
142 | ||
19018596 S |
143 | /** |
144 | * Calls the show method on the given exception. | |
145 | * | |
146 | * @param \Exception $e | |
147 | */ | |
148 | public static final function handleException(\Exception $e) { | |
149 | try { | |
150 | if ($e instanceof SystemException) { | |
151 | $e->show(); | |
152 | exit; | |
153 | } | |
154 | ||
155 | // repack Exception | |
156 | self::handleException(new SystemException($e->getMessage(), $e->getCode(), '', $e)); | |
157 | } | |
158 | catch (\Exception $exception) { | |
159 | die("<pre>DNS::handleException() Unhandled exception: ".$exception->getMessage()."\n\n".$exception->getTraceAsString()); | |
160 | } | |
161 | } | |
162 | ||
163 | /** | |
164 | * Catches php errors and throws instead a system exception. | |
165 | * | |
166 | * @param integer $errorNo | |
167 | * @param string $message | |
168 | * @param string $filename | |
169 | * @param integer $lineNo | |
170 | */ | |
171 | public static final function handleError($errorNo, $message, $filename, $lineNo) { | |
172 | if (error_reporting() != 0) { | |
173 | $type = 'error'; | |
174 | switch ($errorNo) { | |
ff49a0be S |
175 | case 2: |
176 | $type = 'warning'; | |
19018596 | 177 | break; |
ff49a0be S |
178 | case 8: |
179 | $type = 'notice'; | |
19018596 S |
180 | break; |
181 | } | |
182 | ||
183 | throw new SystemException('PHP '.$type.' in file '.$filename.' ('.$lineNo.'): '.$message, 0); | |
184 | } | |
185 | } | |
186 | ||
187 | /** | |
188 | * Returns true if the debug mode is enabled, otherwise false. | |
189 | * | |
190 | * @return boolean | |
191 | */ | |
192 | public static function debugModeIsEnabled() { | |
193 | // try to load constants | |
194 | if (!defined('ENABLE_DEBUG')) { | |
195 | self::buildOptions(); | |
196 | } | |
197 | ||
198 | if (defined('ENABLE_DEBUG') && ENABLE_DEBUG) { | |
199 | return true; | |
200 | } | |
201 | ||
202 | return false; | |
203 | } | |
204 | ||
2aa91ff2 S |
205 | /** |
206 | * init language system | |
207 | */ | |
208 | protected function initLanguage () { | |
d3147195 S |
209 | /* |
210 | * @TODO: activate this later | |
211 | * self::buildlanguage(); | |
212 | */ | |
2aa91ff2 S |
213 | $availableLanguages = array("de", "en"); |
214 | $languageCode = 'de'; | |
d3147195 | 215 | |
2aa91ff2 S |
216 | if (isset($_GET['l'])) { |
217 | $code = strtolower($_GET['l']); | |
218 | if (in_array($code, $availableLanguages)) { | |
219 | $languageCode = $code; | |
220 | } | |
221 | else if (array_key_exists($code, $availableLanguages)) { | |
222 | $languageCode = $availableLanguages[$code]; | |
223 | } | |
224 | } | |
b8e7e273 S |
225 | else if (self::getSession()->language !== null) { |
226 | $code = strtolower(self::getSession()->language); | |
2aa91ff2 S |
227 | if (in_array($code, $availableLanguages)) { |
228 | $languageCode = $code; | |
229 | } | |
230 | else if (array_key_exists($code, $availableLanguages)) { | |
231 | $languageCode = $availableLanguages[$code]; | |
232 | } | |
233 | } | |
234 | else if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) && $_SERVER['HTTP_ACCEPT_LANGUAGE']) { | |
235 | $acceptedLanguages = explode(',', str_replace('_', '-', strtolower($_SERVER['HTTP_ACCEPT_LANGUAGE']))); | |
236 | foreach ($acceptedLanguages as $acceptedLanguage) { | |
237 | $code = strtolower(preg_replace('%^([a-z]{2}).*$%i', '$1', $acceptedLanguage)); | |
238 | if (in_array($code, $availableLanguages)) { | |
239 | $languageCode = $code; | |
240 | break; | |
241 | } | |
242 | } | |
243 | } | |
244 | ||
3fcb2e9d S |
245 | self::$languageCode = $languageCode; |
246 | ||
d3147195 S |
247 | // @TODO: remove this later |
248 | /* try to load module language files */ | |
249 | if (!empty(self::$module)) { | |
250 | $basedir = DNS_DIR.'/'.self::$module.'/lang/'; | |
251 | $file = $basedir.$languageCode.'.lang.php'; | |
252 | self::getSession()->register('language', $languageCode); | |
253 | ||
254 | if (file_exists($file)) { | |
255 | require_once($file); | |
256 | if (isset($lang) && !empty($lang) && is_array($lang)) { | |
257 | $this->language = array_merge($this->language, $lang); | |
258 | } | |
259 | } | |
260 | } | |
261 | ||
262 | /* load default language files */ | |
263 | $basedir = DNS_DIR.'/lang/'; | |
2aa91ff2 | 264 | $file = $basedir.$languageCode.'.lang.php'; |
b8e7e273 | 265 | self::getSession()->register('language', $languageCode); |
2aa91ff2 S |
266 | |
267 | if (file_exists($file)) { | |
268 | require_once($file); | |
269 | if (isset($lang) && !empty($lang) && is_array($lang)) { | |
3fcb2e9d | 270 | self::$language = array_merge(self::$language, $lang); |
2aa91ff2 S |
271 | } |
272 | } | |
273 | ||
274 | return; | |
275 | } | |
276 | ||
277 | /** | |
278 | * Executes template scripting in a language variable. | |
279 | * | |
280 | * @param string $item | |
281 | * @param array $variables | |
282 | * @return string result | |
283 | */ | |
284 | public static function getLanguageVariable ($item, array $variables = array()) { | |
3fcb2e9d | 285 | $lang = self::$language; |
2aa91ff2 S |
286 | |
287 | if ($lang == null) { | |
288 | return $item; | |
289 | } | |
290 | ||
291 | if (!empty($variables)) { | |
292 | self::getTPL()->assign($variables); | |
293 | } | |
294 | ||
295 | if (isset($lang[$item])) { | |
296 | if (strpos($lang[$item], self::getTPL()->left_delimiter) !== false && strpos($lang[$item], self::getTPL()->right_delimiter) !== false) { | |
297 | $data = str_replace("\$", '$', $lang[$item]); | |
01885ee5 S |
298 | $dir = self::getTPL()->getTemplateDir(); |
299 | ||
300 | if (is_array($dir)) { | |
301 | $dir = $dir[0]; | |
302 | } | |
303 | ||
3fcb2e9d | 304 | $filename = "lang.".self::$languageCode.".".sha1($item).".tpl"; |
01885ee5 S |
305 | if (file_exists($dir.$filename)) { |
306 | $mtime = filemtime($dir.$filename); | |
307 | $maxLifetime = 3600; | |
308 | ||
309 | if ($mtime === false || ($maxLifetime > 0 && (time() - $mtime) > $maxLifetime)) { | |
310 | @unlink($dir.$filename); | |
311 | } | |
312 | } | |
313 | ||
314 | if (!file_exists($dir.$filename)) { | |
315 | $h = fopen($dir.$filename, "a+"); | |
3fcb2e9d | 316 | fwrite($h, '{* '.$item.' *}'.$lang[$item]); |
01885ee5 S |
317 | fclose($h); |
318 | } | |
319 | ||
320 | return self::getTPL()->fetch($filename); | |
2aa91ff2 S |
321 | } |
322 | ||
323 | return $lang[$item]; | |
324 | } | |
325 | ||
326 | return $item; | |
327 | } | |
328 | ||
329 | /** | |
330 | * init template engine | |
331 | */ | |
332 | protected function initTPL () { | |
333 | require(DNS_DIR.'/config.inc.php'); | |
334 | ||
b8e7e273 S |
335 | if (self::getSession()->tpl !== null && !empty(self::getSession()->tpl)) { |
336 | $tpl = self::getSession()->tpl; | |
2aa91ff2 S |
337 | } |
338 | ||
e8b5af9c | 339 | if (!file_exists(DNS_DIR.'/vendor/smarty/libs/Smarty.class.php')) { |
97c78a9a S |
340 | throw new SystemException('Unable to find Smarty'); |
341 | } | |
342 | ||
e8b5af9c | 343 | require_once(DNS_DIR.'/vendor/smarty/libs/Smarty.class.php'); |
2aa91ff2 S |
344 | self::$tplObj = new \Smarty; |
345 | ||
ff49a0be S |
346 | if (!empty(self::$module)) { |
347 | // try first to load the template from module then from core | |
348 | self::getTPL()->addTemplateDir(DNS_DIR.'/'.self::$module."/templates/".$tpl); | |
349 | } | |
350 | ||
351 | self::getTPL()->addTemplateDir(DNS_DIR."/templates/".$tpl); | |
d3147195 | 352 | self::getTPL()->setCompileDir(DNS_DIR.(empty(self::$module) ? '' : '/'.self::$module)."/templates/compiled/".$tpl); |
8c6420e2 | 353 | self::getTPL()->setPluginsDir(array( |
f0f86c22 | 354 | DNS_DIR."/vendor/smarty/libs/plugins", |
64ff9617 | 355 | DNS_DIR."/lib/system/template/plugins" |
8c6420e2 | 356 | )); |
2aa91ff2 S |
357 | self::getTPL()->loadFilter('pre', 'hascontent'); |
358 | ||
d8929762 | 359 | if (!ENABLE_DEBUG) { |
2aa91ff2 S |
360 | self::getTPL()->loadFilter('output', 'trimwhitespace'); |
361 | } | |
362 | ||
2aa91ff2 | 363 | /* assign language variables */ |
e7216dc0 | 364 | self::getTPL()->assign(array( |
cd67909e | 365 | "isReseller" => User::isReseller(), |
cff58c55 S |
366 | "isAdmin" => User::isAdmin(), |
367 | 'baseurl' => RequestHandler::getInstance()->getBaseUrl() | |
cd67909e S |
368 | )); |
369 | ||
370 | /*self::getTPL()->assign("version", mb_substr(sha1(DNS_VERSION), 0, 8));*/ | |
371 | ||
2aa91ff2 S |
372 | } |
373 | ||
374 | /** | |
375 | * get template engine | |
376 | */ | |
377 | public static function getTPL () { | |
378 | return self::$tplObj; | |
379 | } | |
380 | ||
e7216dc0 S |
381 | /** |
382 | * Creates a random hash. | |
383 | * | |
384 | * @return string | |
385 | */ | |
386 | public static function generateRandomID() { | |
387 | return sha1(microtime() . uniqid(mt_rand(), true)); | |
388 | } | |
389 | ||
d8929762 S |
390 | /** |
391 | * Creates an UUID. | |
392 | * | |
393 | * @return string | |
394 | */ | |
395 | public static function generateUUID() { | |
396 | return strtoupper(sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(16384, 20479), mt_rand(32768, 49151), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535))); | |
397 | } | |
398 | ||
2aa91ff2 S |
399 | /** |
400 | * build options from database | |
401 | * | |
402 | * @param boolean $force | |
403 | */ | |
404 | public static function buildOptions ($force = false) { | |
405 | $file = DNS_DIR."/options.inc.php"; | |
406 | if (!file_exists($file) || (filemtime($file) + 86400) < time() || $force === true) { | |
407 | if (file_exists($file)) { | |
408 | @unlink($file); | |
409 | } | |
410 | ||
411 | @touch($file); | |
412 | $options = self::getDB()->query("select * from dns_options"); | |
413 | $content = "<?php\n/* generated at ".gmdate('r')." */\n"; | |
414 | ||
415 | while ($row = self::getDB()->fetch_array($options)) { | |
6d8f93a7 | 416 | $content .= "if (!defined('".strtoupper($row['optionName'])."')) define('".strtoupper($row['optionName'])."', ".((is_bool($row['optionValue']) || is_numeric($row['optionValue'])) ? intval($row['optionValue']) : "'".addcslashes($row['optionValue'], "'\\")."'").");\n"; |
2aa91ff2 S |
417 | } |
418 | ||
419 | $handler = fOpen($file, "a+"); | |
420 | fWrite($handler, $content); | |
421 | fClose($handler); | |
422 | } | |
423 | ||
424 | require_once($file); | |
425 | } | |
d3147195 S |
426 | |
427 | /** | |
428 | * build language files from database | |
429 | * | |
430 | * @param boolean $force | |
431 | */ | |
432 | public static function buildlanguage ($force = false) { | |
433 | $availableLanguages = array("de", "en"); | |
434 | foreach ($availableLanguages as $languageID => $languageCode) { | |
435 | ||
436 | $file = DNS_DIR."/lang/".$languageCode.".lang.php"; | |
437 | if (!file_exists($file) || (filemtime($file) + 86400) < time() || $force === true) { | |
438 | if (file_exists($file)) { | |
439 | @unlink($file); | |
440 | } | |
441 | ||
442 | @touch($file); | |
443 | ||
444 | $items = self::getDB()->query("select * from dns_language where languageID = ?", array($languageID)); | |
445 | $content = "<?php\n/**\n* language: ".$languageCode."\n* encoding: UTF-8\n* generated at ".gmdate("r")."\n* \n* DO NOT EDIT THIS FILE\n*/\n"; | |
446 | $content .= "\$lang = array();\n"; | |
447 | while ($row = self::getDB()->fetch_array($items)) { | |
448 | print_r($row); | |
449 | $content .= "\$lang['".$row['languageItem']."'] = '".str_replace("\$", '$', $row['languageValue'])."';\n"; | |
450 | } | |
451 | ||
452 | $handler = fOpen($file, "a+"); | |
453 | fWrite($handler, $content); | |
454 | fClose($handler); | |
455 | } | |
456 | } | |
457 | } | |
2aa91ff2 | 458 | } |