Commit | Line | Data |
---|---|---|
158bd3ca TD |
1 | <?php |
2 | /** | |
3 | * This script tries to find the temp folder and unzip all setup files into. | |
e3369fd2 | 4 | * |
158bd3ca | 5 | * @author Marcel Werk |
c839bd49 | 6 | * @copyright 2001-2018 WoltLab GmbH |
158bd3ca TD |
7 | * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php> |
8 | */ | |
392cd6cb | 9 | // @codingStandardsIgnoreFile |
158bd3ca | 10 | // define constants |
728b9dd6 | 11 | define('INSTALL_SCRIPT', __FILE__); |
158bd3ca TD |
12 | define('INSTALL_SCRIPT_DIR', dirname(__FILE__).'/'); |
13 | define('SETUP_FILE', INSTALL_SCRIPT_DIR . 'WCFSetup.tar.gz'); | |
14 | define('NO_IMPORTS', 1); | |
15 | ||
16 | // set exception handler | |
17 | set_exception_handler('handleException'); | |
18 | // set php error handler | |
19 | set_error_handler('handleError', E_ALL); | |
20 | ||
21 | // define list of needed file | |
058cbd6a | 22 | $neededFilesPattern = [ |
158bd3ca | 23 | '!^setup/.*!', |
07937b16 | 24 | '!^install/files/acp/images/woltlabSuite.*!', |
e94c3830 | 25 | '!^install/files/acp/style/setup/.*!', |
158bd3ca | 26 | '!^install/files/lib/data/.*!', |
7da7f7cc | 27 | '!^install/files/icon/.*!', |
e2a34399 | 28 | '!^install/files/font/.*!', |
158bd3ca TD |
29 | '!^install/files/lib/system/.*!', |
30 | '!^install/files/lib/util/.*!', | |
158bd3ca | 31 | '!^install/lang/.*!', |
058cbd6a | 32 | '!^install/packages/.*!']; |
158bd3ca TD |
33 | |
34 | // define needed functions and classes | |
3e823cfa | 35 | /** @noinspection PhpMultipleClassesDeclarationsInOneFile */ |
158bd3ca TD |
36 | /** |
37 | * WCF::handleException() calls the show method on exceptions that implement this interface. | |
38 | * | |
f4f05aa5 | 39 | * @package com.woltlab.wcf |
158bd3ca TD |
40 | * @author Marcel Werk |
41 | */ | |
42 | interface IPrintableException { | |
43 | public function show(); | |
44 | } | |
45 | ||
46 | // define needed classes | |
47 | // needed are: | |
48 | // SystemException, PrintableException, BasicFileUtil, Tar, File, ZipFile | |
3e823cfa | 49 | /** @noinspection PhpMultipleClassesDeclarationsInOneFile */ |
158bd3ca TD |
50 | /** |
51 | * A SystemException is thrown when an unexpected error occurs. | |
52 | * | |
f4f05aa5 | 53 | * @package com.woltlab.wcf |
158bd3ca TD |
54 | * @author Marcel Werk |
55 | */ | |
56 | class SystemException extends \Exception implements IPrintableException { | |
57 | protected $description; | |
58 | protected $information = ''; | |
59 | protected $functions = ''; | |
60 | ||
61 | /** | |
62 | * Creates a new SystemException. | |
63 | * | |
ac52543a MS |
64 | * @param string $message error message |
65 | * @param integer $code error code | |
66 | * @param string $description description of the error | |
3353ca3e | 67 | * @param \Exception $previous repacked Exception |
158bd3ca | 68 | */ |
3353ca3e AE |
69 | public function __construct($message = '', $code = 0, $description = '', \Exception $previous = null) { |
70 | parent::__construct((string) $message, (int) $code, $previous); | |
158bd3ca TD |
71 | $this->description = $description; |
72 | } | |
73 | ||
74 | /** | |
75 | * Returns the description of this exception. | |
76 | * | |
39bea7dd | 77 | * @return string |
158bd3ca TD |
78 | */ |
79 | public function getDescription() { | |
80 | return $this->description; | |
81 | } | |
82 | ||
83 | /** | |
84 | * Prints this exception. | |
85 | * This method is called by WCF::handleException(). | |
86 | */ | |
87 | public function show() { | |
314f7e0e MW |
88 | /* |
89 | * A notice on the HTML used below: | |
90 | * | |
91 | * It might appear a bit weird to use <p> all over the place where semantically | |
92 | * other elements would fit in way better. The reason behind this is that we avoid | |
93 | * inheriting unwanted styles (e.g. exception displayed in an overlay) and that | |
94 | * the output needs to be properly readable when copied & pasted somewhere. | |
95 | * | |
96 | * Besides the visual appearance, the output was built to provide a maximum of | |
97 | * compatibility and readability when pasted somewhere else, e.g. a WYSIWYG editor | |
98 | * without the potential of messing up the formatting and thus harming the readability. | |
99 | */ | |
100 | ?><!DOCTYPE html> | |
158bd3ca TD |
101 | <html> |
102 | <head> | |
314f7e0e MW |
103 | <title>Fatal Error: <?php echo htmlentities($this->getMessage()); ?></title> |
104 | <meta charset="utf-8"> | |
105 | <meta name="viewport" content="width=device-width, initial-scale=1"> | |
106 | <style> | |
107 | .exceptionBody { | |
108 | margin: 0; | |
109 | padding: 0; | |
110 | } | |
111 | ||
112 | .exceptionContainer { | |
113 | box-sizing: border-box; | |
114 | font-family: 'Segoe UI', 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, sans-serif; | |
115 | font-size: 14px; | |
116 | padding-bottom: 20px; | |
117 | } | |
118 | ||
119 | .exceptionContainer * { | |
120 | box-sizing: inherit; | |
121 | color: #000; | |
122 | line-height: 1.5em; | |
123 | margin: 0; | |
124 | padding: 0; | |
125 | } | |
126 | ||
127 | .exceptionHeader { | |
3bfbe63f | 128 | background-color: rgb(58, 109, 156); |
314f7e0e MW |
129 | padding: 30px 0; |
130 | } | |
131 | ||
132 | .exceptionTitle { | |
133 | color: #fff; | |
134 | font-size: 28px; | |
135 | font-weight: 300; | |
136 | } | |
137 | ||
138 | .exceptionErrorCode { | |
139 | color: #fff; | |
140 | margin-top: .5em; | |
141 | } | |
142 | ||
143 | .exceptionErrorCode .exceptionInlineCode { | |
3bfbe63f | 144 | background-color: rgb(43, 79, 113); |
314f7e0e MW |
145 | border-radius: 3px; |
146 | color: #fff; | |
147 | font-family: monospace; | |
148 | padding: 3px 10px; | |
149 | white-space: nowrap; | |
150 | } | |
151 | ||
152 | .exceptionSubtitle { | |
153 | border-bottom: 1px solid rgb(238, 238, 238); | |
154 | color: rgb(44, 62, 80); | |
155 | font-size: 24px; | |
156 | font-weight: 300; | |
157 | margin-bottom: 15px; | |
158 | padding-bottom: 10px; | |
159 | } | |
160 | ||
161 | .exceptionContainer > .exceptionBoundary { | |
162 | margin-top: 30px; | |
163 | } | |
164 | ||
165 | .exceptionText .exceptionInlineCodeWrapper { | |
166 | border: 1px solid rgb(169, 169, 169); | |
167 | border-radius: 3px; | |
168 | padding: 2px 5px; | |
169 | } | |
2d63c13c | 170 | |
314f7e0e MW |
171 | .exceptionText .exceptionInlineCode { |
172 | font-family: monospace; | |
173 | white-space: nowrap; | |
174 | } | |
175 | ||
176 | .exceptionFieldTitle { | |
177 | color: rgb(59, 109, 169); | |
178 | } | |
179 | ||
180 | .exceptionFieldTitle .exceptionColon { | |
181 | /* hide colon in browser, but will be visible after copy & paste */ | |
182 | opacity: 0; | |
183 | } | |
184 | ||
185 | .exceptionFieldValue { | |
186 | font-size: 18px; | |
187 | min-height: 1.5em; | |
188 | } | |
189 | ||
190 | .exceptionSystemInformation, | |
191 | .exceptionErrorDetails, | |
192 | .exceptionStacktrace { | |
193 | list-style-type: none; | |
194 | } | |
195 | ||
196 | .exceptionSystemInformation > li:not(:first-child), | |
197 | .exceptionErrorDetails > li:not(:first-child) { | |
198 | margin-top: 10px; | |
199 | } | |
200 | ||
201 | .exceptionStacktrace { | |
202 | display: block; | |
203 | margin-top: 5px; | |
204 | overflow: auto; | |
205 | padding-bottom: 20px; | |
206 | } | |
207 | ||
208 | .exceptionStacktraceFile, | |
209 | .exceptionStacktraceFile span, | |
210 | .exceptionStacktraceCall, | |
211 | .exceptionStacktraceCall span { | |
212 | font-family: monospace !important; | |
213 | white-space: nowrap !important; | |
214 | } | |
215 | ||
216 | .exceptionStacktraceCall + .exceptionStacktraceFile { | |
217 | margin-top: 5px; | |
218 | } | |
219 | ||
220 | .exceptionStacktraceCall { | |
221 | padding-left: 40px; | |
222 | } | |
223 | ||
224 | .exceptionStacktraceCall, | |
225 | .exceptionStacktraceCall span { | |
226 | color: rgb(102, 102, 102) !important; | |
227 | font-size: 13px !important; | |
228 | } | |
229 | ||
230 | /* mobile */ | |
231 | @media (max-width: 767px) { | |
232 | .exceptionBoundary { | |
233 | min-width: 320px; | |
234 | padding: 0 10px; | |
235 | } | |
158bd3ca | 236 | |
314f7e0e MW |
237 | .exceptionText .exceptionInlineCodeWrapper { |
238 | display: inline-block; | |
239 | overflow: auto; | |
240 | } | |
158bd3ca | 241 | |
314f7e0e MW |
242 | .exceptionErrorCode .exceptionInlineCode { |
243 | font-size: 13px; | |
244 | padding: 2px 5px; | |
245 | } | |
246 | } | |
247 | ||
248 | /* desktop */ | |
249 | @media (min-width: 768px) { | |
250 | .exceptionBoundary { | |
251 | margin: 0 auto; | |
252 | max-width: 1400px; | |
253 | min-width: 1200px; | |
254 | padding: 0 10px; | |
255 | } | |
256 | ||
257 | .exceptionSystemInformation { | |
258 | display: flex; | |
259 | flex-wrap: wrap; | |
260 | } | |
261 | ||
262 | .exceptionSystemInformation1, | |
263 | .exceptionSystemInformation3, | |
264 | .exceptionSystemInformation5 { | |
265 | flex: 0 0 200px; | |
266 | margin: 0 0 10px 0 !important; | |
267 | } | |
268 | ||
269 | .exceptionSystemInformation2, | |
270 | .exceptionSystemInformation4, | |
271 | .exceptionSystemInformation6 { | |
272 | flex: 0 0 calc(100% - 210px); | |
273 | margin: 0 0 10px 10px !important; | |
274 | max-width: calc(100% - 210px); | |
275 | } | |
276 | ||
277 | .exceptionSystemInformation1 { order: 1; } | |
278 | .exceptionSystemInformation2 { order: 2; } | |
279 | .exceptionSystemInformation3 { order: 3; } | |
280 | .exceptionSystemInformation4 { order: 4; } | |
281 | .exceptionSystemInformation5 { order: 5; } | |
282 | .exceptionSystemInformation6 { order: 6; } | |
283 | ||
284 | .exceptionSystemInformation .exceptionFieldValue { | |
285 | overflow: hidden; | |
286 | text-overflow: ellipsis; | |
287 | white-space: nowrap; | |
288 | } | |
289 | } | |
290 | </style> | |
291 | </head> | |
292 | <body class="exceptionBody"> | |
293 | <div class="exceptionContainer"> | |
294 | <div class="exceptionHeader"> | |
295 | <div class="exceptionBoundary"> | |
296 | <p class="exceptionTitle">An error has occured</p> | |
297 | </div> | |
158bd3ca TD |
298 | </div> |
299 | ||
314f7e0e MW |
300 | <div class="exceptionBoundary"> |
301 | <p class="exceptionSubtitle">System Information</p> | |
302 | <ul class="exceptionSystemInformation"> | |
303 | <li class="exceptionSystemInformation1"> | |
304 | <p class="exceptionFieldTitle">PHP Version<span class="exceptionColon">:</span></p> | |
305 | <p class="exceptionFieldValue"><?php echo htmlentities(phpversion()); ?></p> | |
306 | </li> | |
307 | <li class="exceptionSystemInformation3"> | |
308 | <p class="exceptionFieldTitle">WoltLab Suite Core<span class="exceptionColon">:</span></p> | |
2c539458 | 309 | <p class="exceptionFieldValue">3.1</p> |
314f7e0e MW |
310 | </li> |
311 | <li class="exceptionSystemInformation5"> | |
312 | <p class="exceptionFieldTitle">Peak Memory Usage<span class="exceptionColon">:</span></p> | |
313 | <p class="exceptionFieldValue"><?php echo round(memory_get_peak_usage() / 1024 / 1024, 3); ?>/<?php echo ini_get('memory_limit'); ?></p> | |
314 | </li> | |
315 | <li class="exceptionSystemInformation2"> | |
316 | <p class="exceptionFieldTitle">Request URI<span class="exceptionColon">:</span></p> | |
317 | <p class="exceptionFieldValue"><?php if (isset($_SERVER['REQUEST_URI'])) echo htmlentities($_SERVER['REQUEST_URI']); ?></p> | |
318 | </li> | |
319 | <li class="exceptionSystemInformation4"> | |
320 | <p class="exceptionFieldTitle">Referrer<span class="exceptionColon">:</span></p> | |
321 | <p class="exceptionFieldValue"><?php if (isset($_SERVER['HTTP_REFERER'])) echo htmlentities($_SERVER['HTTP_REFERER']); ?></p> | |
322 | </li> | |
323 | <li class="exceptionSystemInformation6"> | |
324 | <p class="exceptionFieldTitle">User Agent<span class="exceptionColon">:</span></p> | |
325 | <p class="exceptionFieldValue"><?php if (isset($_SERVER['HTTP_USER_AGENT'])) echo htmlentities($_SERVER['HTTP_USER_AGENT']); ?></p> | |
326 | </li> | |
327 | </ul> | |
328 | </div> | |
329 | ||
330 | <?php | |
3353ca3e | 331 | $e = $this; |
314f7e0e MW |
332 | $first = true; |
333 | do { | |
3353ca3e AE |
334 | $trace = $e->getTrace(); |
335 | if (isset($trace[0]['function']) && $trace[0]['function'] === 'handleException') { | |
336 | // ignore repacked exception | |
337 | continue; | |
338 | } | |
339 | ||
314f7e0e MW |
340 | ?> |
341 | <div class="exceptionBoundary"> | |
3353ca3e AE |
342 | <p class="exceptionSubtitle"><?php if (!$e->getPrevious() && !$first) { echo "Original "; } else if ($e->getPrevious() && $first) { echo "Final "; } ?>Error</p> |
343 | <?php if ($e instanceof SystemException && $e->getDescription()) { ?> | |
344 | <p class="exceptionText"><?php echo $e->getDescription(); ?></p> | |
314f7e0e MW |
345 | <?php } ?> |
346 | <ul class="exceptionErrorDetails"> | |
347 | <li> | |
348 | <p class="exceptionFieldTitle">Error Type<span class="exceptionColon">:</span></p> | |
3353ca3e | 349 | <p class="exceptionFieldValue"><?php echo htmlentities(get_class($e)); ?></p> |
314f7e0e MW |
350 | </li> |
351 | <li> | |
352 | <p class="exceptionFieldTitle">Error Message<span class="exceptionColon">:</span></p> | |
3353ca3e | 353 | <p class="exceptionFieldValue"><?php echo htmlentities($e->getMessage()); ?></p> |
314f7e0e | 354 | </li> |
3353ca3e | 355 | <?php if ($e->getCode()) { ?> |
314f7e0e MW |
356 | <li> |
357 | <p class="exceptionFieldTitle">Error Code<span class="exceptionColon">:</span></p> | |
3353ca3e | 358 | <p class="exceptionFieldValue"><?php echo intval($e->getCode()); ?></p> |
314f7e0e MW |
359 | </li> |
360 | <?php } ?> | |
361 | <li> | |
362 | <p class="exceptionFieldTitle">File<span class="exceptionColon">:</span></p> | |
3353ca3e | 363 | <p class="exceptionFieldValue" style="word-break: break-all"><?php echo htmlentities($e->getFile()); ?> (<?php echo $e->getLine(); ?>)</p> |
314f7e0e MW |
364 | </li> |
365 | ||
366 | <li> | |
367 | <p class="exceptionFieldTitle">Stack Trace<span class="exceptionColon">:</span></p> | |
368 | <ul class="exceptionStacktrace"> | |
369 | <?php | |
3353ca3e | 370 | $trace = $e->getTrace(); |
314f7e0e MW |
371 | for ($i = 0, $max = count($trace); $i < $max; $i++) { |
372 | ?> | |
373 | <li class="exceptionStacktraceFile"><?php echo '#'.$i.' '.htmlentities($trace[$i]['file']).' ('.$trace[$i]['line'].')'.':'; ?></li> | |
374 | <li class="exceptionStacktraceCall"> | |
375 | <?php | |
376 | echo $trace[$i]['class'].$trace[$i]['type'].$trace[$i]['function'].'('; | |
377 | echo implode(', ', array_map(function ($item) { | |
378 | switch (gettype($item)) { | |
379 | case 'integer': | |
380 | case 'double': | |
381 | return $item; | |
382 | case 'NULL': | |
383 | return 'null'; | |
384 | case 'string': | |
385 | return "'".addcslashes(htmlentities($item), "\\'")."'"; | |
386 | case 'boolean': | |
387 | return $item ? 'true' : 'false'; | |
388 | case 'array': | |
389 | $keys = array_keys($item); | |
390 | if (count($keys) > 5) return "[ ".count($keys)." items ]"; | |
391 | return '[ '.implode(', ', array_map(function ($item) { | |
392 | return $item.' => '; | |
393 | }, $keys)).']'; | |
394 | case 'object': | |
395 | return get_class($item); | |
396 | } | |
397 | ||
398 | throw new \LogicException('Unreachable'); | |
399 | }, $trace[$i]['args'])); | |
400 | echo ')</li>'; | |
401 | } | |
402 | ?> | |
403 | </ul> | |
404 | </li> | |
405 | </ul> | |
406 | </div> | |
407 | <?php | |
408 | $first = false; | |
3353ca3e AE |
409 | } while ($e = $e->getPrevious()); |
410 | ?> | |
314f7e0e | 411 | ?> |
158bd3ca TD |
412 | </div> |
413 | </body> | |
414 | </html> | |
415 | ||
416 | <?php | |
417 | } | |
418 | } | |
419 | ||
158bd3ca TD |
420 | /** |
421 | * Loads the required classes automatically. | |
422 | */ | |
db8aa273 | 423 | spl_autoload_register(function($className) { |
158bd3ca TD |
424 | $namespaces = explode('\\', $className); |
425 | if (count($namespaces) > 1) { | |
426 | // remove 'wcf' component | |
427 | array_shift($namespaces); | |
428 | ||
429 | $className = implode('/', $namespaces); | |
01bd2eff | 430 | $classPath = TMP_DIR . 'install/files/lib/' . $className . '.class.php'; |
158bd3ca TD |
431 | if (file_exists($classPath)) { |
432 | require_once($classPath); | |
433 | } | |
434 | } | |
db8aa273 | 435 | }); |
158bd3ca TD |
436 | |
437 | /** | |
438 | * Escapes strings for execution in sql queries. | |
ac52543a MS |
439 | * |
440 | * @param string $string | |
441 | * @return string | |
158bd3ca TD |
442 | */ |
443 | function escapeString($string) { | |
444 | return \wcf\system\WCF::getDB()->escapeString($string); | |
445 | } | |
446 | ||
1a2817c4 AE |
447 | /** |
448 | * Helper method to output debug data for all passed variables, | |
449 | * uses `print_r()` for arrays and objects, `var_dump()` otherwise. | |
450 | */ | |
451 | function wcfDebug() { | |
452 | echo "<pre>"; | |
453 | ||
454 | $args = func_get_args(); | |
455 | $length = count($args); | |
456 | if ($length === 0) { | |
457 | echo "ERROR: No arguments provided.<hr>"; | |
458 | } | |
459 | else { | |
460 | for ($i = 0; $i < $length; $i++) { | |
461 | $arg = $args[$i]; | |
462 | ||
463 | echo "<h2>Argument {$i} (" . gettype($arg) . ")</h2>"; | |
464 | ||
465 | if (is_array($arg) || is_object($arg)) { | |
466 | print_r($arg); | |
467 | } | |
468 | else { | |
469 | var_dump($arg); | |
470 | } | |
471 | ||
472 | echo "<hr>"; | |
473 | } | |
474 | } | |
475 | ||
476 | $backtrace = debug_backtrace(); | |
477 | ||
478 | // output call location to help finding these debug outputs again | |
479 | echo "wcfDebug() called in {$backtrace[0]['file']} on line {$backtrace[0]['line']}"; | |
480 | ||
481 | echo "</pre>"; | |
482 | ||
483 | exit; | |
484 | } | |
485 | ||
158bd3ca TD |
486 | /** |
487 | * Calls the show method on the given exception. | |
488 | * | |
9a132951 | 489 | * @param mixed $e |
158bd3ca | 490 | */ |
9a132951 M |
491 | function handleException($e) { |
492 | try { | |
493 | if (!($e instanceof \Exception)) throw $e; | |
494 | ||
495 | if ($e instanceof IPrintableException || $e instanceof \wcf\system\exception\IPrintableException) { | |
496 | $e->show(); | |
497 | exit; | |
498 | } | |
3353ca3e AE |
499 | |
500 | // repacking | |
501 | (new SystemException($e->getMessage(), $e->getCode(), '', $e))->show(); | |
502 | exit; | |
9a132951 M |
503 | } |
504 | catch (\Throwable $exception) { | |
505 | die("<pre>WCF::handleException() Unhandled exception: ".$exception->getMessage()."\n\n".$exception->getTraceAsString()); | |
506 | } | |
507 | catch (\Exception $exception) { | |
508 | die("<pre>WCF::handleException() Unhandled exception: ".$exception->getMessage()."\n\n".$exception->getTraceAsString()); | |
158bd3ca | 509 | } |
158bd3ca TD |
510 | } |
511 | ||
512 | /** | |
513 | * Catches php errors and throws instead a system exception. | |
514 | * | |
515 | * @param integer $errorNo | |
516 | * @param string $message | |
517 | * @param string $filename | |
518 | * @param integer $lineNo | |
2b770bdd | 519 | * @throws SystemException |
158bd3ca TD |
520 | */ |
521 | function handleError($errorNo, $message, $filename, $lineNo) { | |
522 | if (error_reporting() != 0) { | |
523 | $type = 'error'; | |
524 | switch ($errorNo) { | |
525 | case 2: $type = 'warning'; | |
526 | break; | |
527 | case 8: $type = 'notice'; | |
528 | break; | |
529 | } | |
530 | ||
531 | throw new SystemException('PHP '.$type.' in file '.$filename.' ('.$lineNo.'): '.$message, 0); | |
532 | } | |
533 | } | |
534 | ||
3e823cfa | 535 | /** @noinspection PhpMultipleClassesDeclarationsInOneFile */ |
158bd3ca TD |
536 | /** |
537 | * BasicFileUtil contains file-related functions. | |
538 | * | |
f4f05aa5 | 539 | * @package com.woltlab.wcf |
158bd3ca TD |
540 | * @author Marcel Werk |
541 | */ | |
542 | class BasicFileUtil { | |
d8fa09e0 AE |
543 | /** |
544 | * chmod mode | |
545 | * @var integer | |
546 | */ | |
547 | protected static $mode = null; | |
548 | ||
158bd3ca TD |
549 | /** |
550 | * Tries to find the temp folder. | |
551 | * | |
552 | * @return string | |
2b770bdd | 553 | * @throws SystemException |
158bd3ca TD |
554 | */ |
555 | public static function getTempFolder() { | |
158bd3ca TD |
556 | // use tmp folder in document root by default |
557 | if (!empty($_SERVER['DOCUMENT_ROOT'])) { | |
069cd37e MW |
558 | if (strpos($_SERVER['DOCUMENT_ROOT'], 'strato') !== false) { |
559 | // strato bugfix | |
560 | // create tmp folder in document root automatically | |
561 | if (!@file_exists($_SERVER['DOCUMENT_ROOT'].'/tmp')) { | |
562 | @mkdir($_SERVER['DOCUMENT_ROOT'].'/tmp/', 0777); | |
563 | try { | |
564 | self::makeWritable($_SERVER['DOCUMENT_ROOT'].'/tmp/'); | |
565 | } | |
566 | catch (SystemException $e) {} | |
567 | } | |
158bd3ca | 568 | } |
069cd37e MW |
569 | if (@file_exists($_SERVER['DOCUMENT_ROOT'].'/tmp') && @is_writable($_SERVER['DOCUMENT_ROOT'].'/tmp')) { |
570 | return $_SERVER['DOCUMENT_ROOT'].'/tmp/'; | |
158bd3ca TD |
571 | } |
572 | } | |
e3369fd2 | 573 | |
069cd37e MW |
574 | if (isset($_ENV['TMP']) && @is_writable($_ENV['TMP'])) { |
575 | return $_ENV['TMP'] . '/'; | |
158bd3ca | 576 | } |
069cd37e MW |
577 | if (isset($_ENV['TEMP']) && @is_writable($_ENV['TEMP'])) { |
578 | return $_ENV['TEMP'] . '/'; | |
579 | } | |
580 | if (isset($_ENV['TMPDIR']) && @is_writable($_ENV['TMPDIR'])) { | |
581 | return $_ENV['TMPDIR'] . '/'; | |
582 | } | |
e3369fd2 | 583 | |
069cd37e MW |
584 | if (($path = ini_get('upload_tmp_dir')) && @is_writable($path)) { |
585 | return $path . '/'; | |
586 | } | |
587 | if (@file_exists('/tmp/') && @is_writable('/tmp/')) { | |
588 | return '/tmp/'; | |
158bd3ca | 589 | } |
069cd37e MW |
590 | if (function_exists('session_save_path') && ($path = session_save_path()) && @is_writable($path)) { |
591 | return $path . '/'; | |
592 | } | |
2d63c13c | 593 | |
5805a819 | 594 | $path = INSTALL_SCRIPT_DIR.'tmp/'; |
069cd37e MW |
595 | if (@file_exists($path) && @is_writable($path)) { |
596 | return $path; | |
597 | } | |
598 | else { | |
599 | throw new SystemException('There is no access to the system temporary folder due to an unknown reason and no user specific temporary folder exists in '.INSTALL_SCRIPT_DIR.'! This is a misconfiguration of your webserver software! Please create a folder called '.$path.' using your favorite ftp program, make it writable and then retry this installation.'); | |
600 | } | |
601 | } | |
602 | ||
603 | /** | |
604 | * Returns the temp folder for the installation. | |
605 | * | |
606 | * @return string | |
607 | */ | |
608 | public static function getInstallTempFolder() { | |
609 | $dir = self::getTempFolder() . TMP_FILE_PREFIX . '/'; | |
610 | @mkdir($dir); | |
611 | self::makeWritable($dir); | |
158bd3ca | 612 | |
158bd3ca TD |
613 | return $dir; |
614 | } | |
1232bce2 AE |
615 | |
616 | /** | |
617 | * Tries to make a file or directory writable. It starts of with the least | |
d8fa09e0 | 618 | * permissions and goes up until 0666 for files and 0777 for directories. |
1232bce2 AE |
619 | * |
620 | * @param string $filename | |
2b770bdd | 621 | * @throws SystemException |
1232bce2 AE |
622 | */ |
623 | public static function makeWritable($filename) { | |
043b049d | 624 | if (!file_exists($filename)) { |
1232bce2 | 625 | return; |
158bd3ca TD |
626 | } |
627 | ||
d8fa09e0 AE |
628 | // determine mode |
629 | if (self::$mode === null) { | |
630 | // do not use PHP_OS here, as this represents the system it was built on != running on | |
0436b618 AE |
631 | // php_uname() is forbidden on some strange hosts; PHP_EOL is reliable |
632 | if (PHP_EOL == "\r\n") { | |
633 | // Windows | |
d8fa09e0 AE |
634 | self::$mode = 0777; |
635 | } | |
636 | else { | |
0436b618 | 637 | // anything but Windows |
adbd8054 AE |
638 | clearstatcache(); |
639 | ||
d8fa09e0 AE |
640 | self::$mode = 0666; |
641 | ||
0c1810be AE |
642 | $tmpFilename = '__permissions_'.sha1(time()).'.txt'; |
643 | @touch($tmpFilename); | |
d8fa09e0 AE |
644 | |
645 | // create a new file and check the file owner, if it is the same | |
646 | // as this file (uploaded through FTP), we can safely grant write | |
647 | // permissions exclusively to the owner rather than everyone | |
0c1810be | 648 | if (file_exists($tmpFilename)) { |
d8fa09e0 | 649 | $scriptOwner = fileowner(__FILE__); |
0c1810be | 650 | $fileOwner = fileowner($tmpFilename); |
d8fa09e0 AE |
651 | |
652 | if ($scriptOwner === $fileOwner) { | |
653 | self::$mode = 0644; | |
654 | } | |
655 | ||
0c1810be | 656 | @unlink($tmpFilename); |
d8fa09e0 AE |
657 | } |
658 | } | |
659 | } | |
158bd3ca | 660 | |
1232bce2 | 661 | if (is_dir($filename)) { |
d8fa09e0 | 662 | if (self::$mode == 0644) { |
7fe5312d | 663 | @chmod($filename, 0755); |
1232bce2 | 664 | } |
d8fa09e0 | 665 | else { |
7fe5312d | 666 | @chmod($filename, 0777); |
1232bce2 AE |
667 | } |
668 | } | |
d8fa09e0 | 669 | else { |
7fe5312d | 670 | @chmod($filename, self::$mode); |
d8fa09e0 AE |
671 | } |
672 | ||
673 | if (!is_writable($filename)) { | |
674 | throw new SystemException("Unable to make '".$filename."' writable. This is a misconfiguration of your server, please contact your system administrator or hosting provider."); | |
675 | } | |
158bd3ca TD |
676 | } |
677 | } | |
678 | ||
3e823cfa | 679 | /** @noinspection PhpMultipleClassesDeclarationsInOneFile */ |
158bd3ca TD |
680 | /** |
681 | * Opens tar or tar.gz archives. | |
682 | * | |
683 | * Usage: | |
684 | * ------ | |
685 | * $tar = new Tar('archive.tar'); | |
686 | * $contentList = $tar->getContentList(); | |
687 | * foreach ($contentList as $key => $val) { | |
688 | * $tar->extract($key, DESTINATION); | |
689 | * } | |
690 | */ | |
691 | class Tar { | |
692 | protected $archiveName = ''; | |
058cbd6a | 693 | protected $contentList = []; |
158bd3ca TD |
694 | protected $opened = false; |
695 | protected $read = false; | |
696 | protected $file = null; | |
697 | protected $isZipped = false; | |
698 | protected $mode = 'rb'; | |
699 | ||
700 | /** | |
701 | * Creates a new Tar object. | |
702 | * archiveName must be tarball or gzipped tarball | |
703 | * | |
39bea7dd | 704 | * @param string $archiveName |
2b770bdd | 705 | * @throws SystemException |
158bd3ca TD |
706 | */ |
707 | public function __construct($archiveName) { | |
158bd3ca | 708 | if (!is_file($archiveName)) { |
4fe0b42b | 709 | throw new SystemException("unable to find tar archive '".$archiveName."'"); |
158bd3ca TD |
710 | } |
711 | ||
712 | $this->archiveName = $archiveName; | |
713 | $this->open(); | |
714 | $this->readContent(); | |
715 | } | |
716 | ||
717 | /** | |
718 | * Destructor of this class, closes tar archive. | |
719 | */ | |
720 | public function __destruct() { | |
721 | $this->close(); | |
722 | } | |
723 | ||
724 | /** | |
725 | * Opens the tar archive and stores filehandle. | |
726 | */ | |
727 | public function open() { | |
728 | if (!$this->opened) { | |
729 | if ($this->isZipped) $this->file = new ZipFile($this->archiveName, $this->mode); | |
730 | else { | |
731 | // test compression | |
732 | $this->file = new File($this->archiveName, $this->mode); | |
733 | if ($this->file->read(2) == "\37\213") { | |
734 | $this->file->close(); | |
735 | $this->isZipped = true; | |
736 | $this->file = new ZipFile($this->archiveName, $this->mode); | |
737 | } | |
738 | else { | |
739 | $this->file->seek(0); | |
740 | } | |
741 | } | |
742 | $this->opened = true; | |
743 | } | |
744 | } | |
745 | ||
746 | /** | |
747 | * Closes the opened file. | |
748 | */ | |
749 | public function close() { | |
750 | if ($this->opened) { | |
751 | $this->file->close(); | |
752 | $this->opened = false; | |
753 | } | |
754 | } | |
755 | ||
756 | /** | |
757 | * Returns the table of contents (TOC) list for this tar archive. | |
758 | * | |
39bea7dd | 759 | * @return array list of content |
158bd3ca TD |
760 | */ |
761 | public function getContentList() { | |
762 | if (!$this->read) { | |
763 | $this->open(); | |
764 | $this->readContent(); | |
765 | } | |
766 | return $this->contentList; | |
767 | } | |
768 | ||
769 | /** | |
770 | * Returns an associative array with information | |
771 | * about a specific file in the archive. | |
772 | * | |
ac52543a MS |
773 | * @param mixed $fileIndex index or name of the requested file |
774 | * @return array | |
2b770bdd | 775 | * @throws SystemException |
158bd3ca TD |
776 | */ |
777 | public function getFileInfo($fileIndex) { | |
778 | if (!is_int($fileIndex)) { | |
779 | $fileIndex = $this->getIndexByFilename($fileIndex); | |
780 | } | |
781 | ||
782 | if (!isset($this->contentList[$fileIndex])) { | |
6286572b | 783 | throw new SystemException("Tar: could find file '".$fileIndex."' in archive"); |
158bd3ca TD |
784 | } |
785 | return $this->contentList[$fileIndex]; | |
786 | } | |
787 | ||
788 | /** | |
789 | * Searchs a file in the tar archive | |
790 | * and returns the numeric fileindex. | |
791 | * Returns false if not found. | |
792 | * | |
39bea7dd MS |
793 | * @param string $filename |
794 | * @return integer index of the requested file | |
158bd3ca TD |
795 | */ |
796 | public function getIndexByFilename($filename) { | |
797 | foreach ($this->contentList as $index => $file) { | |
798 | if ($file['filename'] == $filename) { | |
799 | return $index; | |
800 | } | |
801 | } | |
802 | return false; | |
803 | } | |
804 | ||
805 | /** | |
806 | * Extracts a specific file and returns the content as string. | |
807 | * Returns false if extraction failed. | |
808 | * | |
39bea7dd MS |
809 | * @param mixed $index index or name of the requested file |
810 | * @return string content of the requested file | |
158bd3ca TD |
811 | */ |
812 | public function extractToString($index) { | |
813 | if (!$this->read) { | |
814 | $this->open(); | |
815 | $this->readContent(); | |
816 | } | |
817 | $header = $this->getFileInfo($index); | |
818 | ||
819 | // can not extract a folder | |
820 | if ($header['type'] != 'file') { | |
821 | return false; | |
822 | } | |
823 | ||
824 | // seek to offset | |
825 | $this->file->seek($header['offset']); | |
826 | ||
827 | // read data | |
828 | $content = ''; | |
829 | $n = floor($header['size'] / 512); | |
830 | for($i = 0; $i < $n; $i++) { | |
831 | $content .= $this->file->read(512); | |
832 | } | |
833 | if(($header['size'] % 512) != 0) { | |
834 | $buffer = $this->file->read(512); | |
63b9817b | 835 | $content .= substr($buffer, 0, $header['size'] % 512); |
158bd3ca TD |
836 | } |
837 | ||
838 | return $content; | |
839 | } | |
840 | ||
841 | /** | |
842 | * Extracts a specific file and writes it's content | |
843 | * to the file specified with $destination. | |
844 | * | |
39bea7dd MS |
845 | * @param mixed $index index or name of the requested file |
846 | * @param string $destination | |
2b770bdd MS |
847 | * @return boolean |
848 | * @throws SystemException | |
158bd3ca TD |
849 | */ |
850 | public function extract($index, $destination) { | |
851 | if (!$this->read) { | |
852 | $this->open(); | |
853 | $this->readContent(); | |
854 | } | |
855 | $header = $this->getFileInfo($index); | |
856 | ||
857 | // can not extract a folder | |
858 | if ($header['type'] != 'file') { | |
859 | return false; | |
860 | } | |
861 | ||
862 | // seek to offset | |
863 | $this->file->seek($header['offset']); | |
864 | ||
865 | $targetFile = new File($destination); | |
866 | ||
867 | // read data | |
868 | $n = floor($header['size'] / 512); | |
869 | for ($i = 0; $i < $n; $i++) { | |
870 | $content = $this->file->read(512); | |
871 | $targetFile->write($content, 512); | |
872 | } | |
873 | if (($header['size'] % 512) != 0) { | |
874 | $content = $this->file->read(512); | |
63b9817b | 875 | $targetFile->write($content, $header['size'] % 512); |
158bd3ca TD |
876 | } |
877 | ||
878 | $targetFile->close(); | |
1232bce2 | 879 | BasicFileUtil::makeWritable($destination); |
158bd3ca TD |
880 | |
881 | if ($header['mtime']) { | |
882 | @$targetFile->touch($header['mtime']); | |
883 | } | |
884 | ||
885 | // check filesize | |
886 | if (filesize($destination) != $header['size']) { | |
4fe0b42b | 887 | throw new SystemException("Could not untar file '".$header['filename']."' to '".$destination."'. Maybe disk quota exceeded in folder '".dirname($destination)."'."); |
158bd3ca TD |
888 | } |
889 | ||
890 | return true; | |
891 | } | |
892 | ||
893 | /** | |
894 | * Reads table of contents (TOC) from tar archive. | |
895 | * This does not get the entire to memory but only parts of it. | |
896 | */ | |
897 | protected function readContent() { | |
058cbd6a | 898 | $this->contentList = []; |
158bd3ca TD |
899 | $this->read = true; |
900 | $i = 0; | |
901 | ||
902 | // Read the 512 bytes header | |
db8aa273 | 903 | $longFilename = null; |
158bd3ca TD |
904 | while (strlen($binaryData = $this->file->read(512)) != 0) { |
905 | // read header | |
906 | $header = $this->readHeader($binaryData); | |
907 | if ($header === false) { | |
908 | continue; | |
909 | } | |
db8aa273 AE |
910 | |
911 | // fixes a bug that files with long names aren't correctly | |
912 | // extracted | |
913 | if ($longFilename !== null) { | |
914 | $header['filename'] = $longFilename; | |
915 | $longFilename = null; | |
916 | } | |
917 | if ($header['typeflag'] == 'L') { | |
918 | $format = 'Z'.$header['size'].'filename'; | |
919 | ||
920 | $fileData = unpack($format, $this->file->read(512)); | |
921 | $longFilename = $fileData['filename']; | |
922 | $header['size'] = 0; | |
923 | } | |
924 | // don't include the @LongLink file in the content list | |
925 | else { | |
926 | $this->contentList[$i] = $header; | |
927 | $this->contentList[$i]['index'] = $i; | |
928 | $i++; | |
929 | } | |
158bd3ca | 930 | |
63b9817b | 931 | $this->file->seek($this->file->tell() + (512 * ceil($header['size'] / 512))); |
158bd3ca TD |
932 | } |
933 | } | |
934 | ||
935 | /** | |
936 | * Unpacks file header for one file entry. | |
db8aa273 | 937 | * |
39bea7dd | 938 | * @param string $binaryData |
4be0ecec | 939 | * @return array|boolean |
158bd3ca TD |
940 | */ |
941 | protected function readHeader($binaryData) { | |
942 | if (strlen($binaryData) != 512) { | |
943 | return false; | |
944 | } | |
2d63c13c | 945 | |
058cbd6a | 946 | $header = []; |
158bd3ca TD |
947 | $checksum = 0; |
948 | // First part of the header | |
949 | for ($i = 0; $i < 148; $i++) { | |
950 | $checksum += ord(substr($binaryData, $i, 1)); | |
951 | } | |
952 | // Calculate the checksum | |
953 | // Ignore the checksum value and replace it by ' ' (space) | |
954 | for ($i = 148; $i < 156; $i++) { | |
955 | $checksum += ord(' '); | |
956 | } | |
957 | // Last part of the header | |
958 | for ($i = 156; $i < 512; $i++) { | |
959 | $checksum += ord(substr($binaryData, $i, 1)); | |
960 | } | |
2d63c13c | 961 | |
db8aa273 AE |
962 | // extract values |
963 | $format = 'Z100filename/Z8mode/Z8uid/Z8gid/Z12size/Z12mtime/Z8checksum/Z1typeflag/Z100link/Z6magic/Z2version/Z32uname/Z32gname/Z8devmajor/Z8devminor/Z155prefix'; | |
32b198a0 AE |
964 | |
965 | $data = unpack($format, $binaryData); | |
158bd3ca TD |
966 | |
967 | // Extract the properties | |
379875ee | 968 | $header['checksum'] = octdec(trim($data['checksum'])); |
158bd3ca TD |
969 | if ($header['checksum'] == $checksum) { |
970 | $header['filename'] = trim($data['filename']); | |
379875ee MS |
971 | $header['mode'] = octdec(trim($data['mode'])); |
972 | $header['uid'] = octdec(trim($data['uid'])); | |
973 | $header['gid'] = octdec(trim($data['gid'])); | |
974 | $header['size'] = octdec(trim($data['size'])); | |
975 | $header['mtime'] = octdec(trim($data['mtime'])); | |
158bd3ca TD |
976 | $header['prefix'] = trim($data['prefix']); |
977 | if ($header['prefix']) { | |
978 | $header['filename'] = $header['prefix'].'/'.$header['filename']; | |
979 | } | |
980 | if (($header['typeflag'] = $data['typeflag']) == '5') { | |
981 | $header['size'] = 0; | |
982 | $header['type'] = 'folder'; | |
983 | } | |
984 | else { | |
985 | $header['type'] = 'file'; | |
986 | } | |
987 | $header['offset'] = $this->file->tell(); | |
988 | ||
989 | return $header; | |
990 | } | |
991 | else { | |
992 | return false; | |
993 | } | |
994 | } | |
995 | } | |
996 | ||
3e823cfa | 997 | /** @noinspection PhpMultipleClassesDeclarationsInOneFile */ |
158bd3ca TD |
998 | /** |
999 | * The File class handles all file operations. | |
1000 | * | |
1001 | * Example: | |
1002 | * using php functions: | |
1003 | * $fp = fopen('filename', 'wb'); | |
1004 | * fwrite($fp, '...'); | |
1005 | * fclose($fp); | |
1006 | * | |
1007 | * using this class: | |
1008 | * $file = new File('filename'); | |
1009 | * $file->write('...'); | |
1010 | * $file->close(); | |
1011 | * | |
1012 | * @author Marcel Werk | |
1013 | */ | |
1014 | class File { | |
1015 | protected $resource = null; | |
1016 | protected $filename; | |
1017 | ||
1018 | /** | |
1019 | * Opens a new file. | |
1020 | * | |
39bea7dd MS |
1021 | * @param string $filename |
1022 | * @param string $mode | |
2b770bdd | 1023 | * @throws SystemException |
158bd3ca TD |
1024 | */ |
1025 | public function __construct($filename, $mode = 'wb') { | |
1026 | $this->filename = $filename; | |
1027 | $this->resource = fopen($filename, $mode); | |
1028 | if ($this->resource === false) { | |
4fe0b42b | 1029 | throw new SystemException('Can not open file ' . $filename); |
158bd3ca TD |
1030 | } |
1031 | } | |
1032 | ||
1033 | /** | |
1034 | * Calls the specified function on the open file. | |
1035 | * Do not call this function directly. Use $file->write('') instead. | |
1036 | * | |
39bea7dd MS |
1037 | * @param string $function |
1038 | * @param array $arguments | |
71952a87 | 1039 | * @return mixed |
2b770bdd | 1040 | * @throws SystemException |
158bd3ca TD |
1041 | */ |
1042 | public function __call($function, $arguments) { | |
1043 | if (function_exists('f' . $function)) { | |
1044 | array_unshift($arguments, $this->resource); | |
39bea7dd | 1045 | return call_user_func_array('f' . $function, $arguments); |
158bd3ca TD |
1046 | } |
1047 | else if (function_exists($function)) { | |
1048 | array_unshift($arguments, $this->filename); | |
39bea7dd | 1049 | return call_user_func_array($function, $arguments); |
158bd3ca TD |
1050 | } |
1051 | else { | |
4fe0b42b | 1052 | throw new SystemException('Can not call file method ' . $function); |
158bd3ca TD |
1053 | } |
1054 | } | |
1055 | } | |
1056 | ||
3e823cfa | 1057 | /** @noinspection PhpMultipleClassesDeclarationsInOneFile */ |
158bd3ca TD |
1058 | /** |
1059 | * The File class handles all file operations on a zipped file. | |
1060 | * | |
1061 | * @author Marcel Werk | |
1062 | */ | |
1063 | class ZipFile extends File { | |
eedfeca6 AE |
1064 | /** |
1065 | * checks if gz*64 functions are available instead of gz* | |
1066 | * https://bugs.php.net/bug.php?id=53829 | |
1067 | * @var boolean | |
1068 | */ | |
1069 | protected static $gzopen64 = null; | |
1070 | ||
e4bda351 | 1071 | /** @noinspection PhpMissingParentConstructorInspection */ |
158bd3ca TD |
1072 | /** |
1073 | * Opens a new zipped file. | |
1074 | * | |
39bea7dd MS |
1075 | * @param string $filename |
1076 | * @param string $mode | |
2b770bdd | 1077 | * @throws SystemException |
158bd3ca TD |
1078 | */ |
1079 | public function __construct($filename, $mode = 'wb') { | |
eedfeca6 | 1080 | if (self::$gzopen64 === null) { |
63b9817b | 1081 | self::$gzopen64 = function_exists('gzopen64'); |
eedfeca6 AE |
1082 | } |
1083 | ||
158bd3ca | 1084 | $this->filename = $filename; |
eedfeca6 | 1085 | if (!self::$gzopen64 && !function_exists('gzopen')) { |
4fe0b42b | 1086 | throw new SystemException('Can not find functions of the zlib extension'); |
158bd3ca | 1087 | } |
083a041c | 1088 | /** @noinspection PhpUndefinedFunctionInspection */ |
eedfeca6 | 1089 | $this->resource = (self::$gzopen64 ? @gzopen64($filename, $mode) : @gzopen($filename, $mode)); |
158bd3ca | 1090 | if ($this->resource === false) { |
4fe0b42b | 1091 | throw new SystemException('Can not open file ' . $filename); |
158bd3ca TD |
1092 | } |
1093 | } | |
1094 | ||
1095 | /** | |
1096 | * Calls the specified function on the open file. | |
1097 | * | |
39bea7dd MS |
1098 | * @param string $function |
1099 | * @param array $arguments | |
71952a87 | 1100 | * @return mixed |
2b770bdd | 1101 | * @throws SystemException |
158bd3ca TD |
1102 | */ |
1103 | public function __call($function, $arguments) { | |
eedfeca6 AE |
1104 | if (self::$gzopen64 && function_exists('gz' . $function . '64')) { |
1105 | array_unshift($arguments, $this->resource); | |
1106 | return call_user_func_array('gz' . $function . '64', $arguments); | |
1107 | } | |
1108 | else if (function_exists('gz' . $function)) { | |
158bd3ca | 1109 | array_unshift($arguments, $this->resource); |
39bea7dd | 1110 | return call_user_func_array('gz' . $function, $arguments); |
158bd3ca TD |
1111 | } |
1112 | else if (function_exists($function)) { | |
1113 | array_unshift($arguments, $this->filename); | |
39bea7dd | 1114 | return call_user_func_array($function, $arguments); |
158bd3ca TD |
1115 | } |
1116 | else { | |
4fe0b42b | 1117 | throw new SystemException('Can not call method ' . $function); |
158bd3ca TD |
1118 | } |
1119 | } | |
1120 | ||
1121 | /** | |
1122 | * Returns the filesize of the unzipped file | |
1123 | */ | |
1124 | public function getFileSize() { | |
1125 | $byteBlock = 1<<14; | |
1126 | $eof = $byteBlock; | |
1127 | ||
1128 | // the correction is for zip files that are too small | |
1129 | // to get in the first while loop | |
1130 | $correction = 1; | |
1131 | while ($this->seek($eof) == 0) { | |
1132 | $eof += $byteBlock; | |
1133 | $correction = 0; | |
1134 | } | |
1135 | ||
1136 | while ($byteBlock > 1) { | |
1137 | $byteBlock >>= 1; | |
1138 | $eof += $byteBlock * ($this->seek($eof) ? -1 : 1); | |
1139 | } | |
1140 | ||
1141 | if ($this->seek($eof) == -1) $eof -= 1; | |
1142 | ||
1143 | $this->rewind(); | |
1144 | return $eof - $correction; | |
1145 | } | |
1146 | } | |
1147 | ||
1148 | // let's go | |
1149 | // get temp file prefix | |
1150 | if (isset($_REQUEST['tmpFilePrefix'])) { | |
1151 | $prefix = preg_replace('/[^a-f0-9_]+/', '', $_REQUEST['tmpFilePrefix']); | |
1152 | } | |
1153 | else { | |
1154 | $prefix = substr(sha1(uniqid(microtime())), 0, 8); | |
1155 | } | |
1156 | define('TMP_FILE_PREFIX', $prefix); | |
1157 | ||
1158 | // try to find the temp folder | |
99be741e | 1159 | define('TMP_DIR', BasicFileUtil::getInstallTempFolder()); |
158bd3ca | 1160 | |
7da7f7cc AE |
1161 | /** |
1162 | * Reads a file resource from temp folder. | |
1163 | * | |
1164 | * @param string $key | |
1165 | * @param string $directory | |
1166 | */ | |
1167 | function readFileResource($key, $directory) { | |
ec6e78b9 | 1168 | if (preg_match('~[\w\-]+\.(css|jpg|png|svg|eot|woff|ttf)~', $_GET[$key], $match)) { |
7da7f7cc AE |
1169 | switch ($match[1]) { |
1170 | case 'css': | |
1171 | header('Content-Type: text/css'); | |
1172 | break; | |
1173 | ||
1174 | case 'jpg': | |
1175 | header('Content-Type: image/jpg'); | |
1176 | break; | |
1177 | ||
1178 | case 'png': | |
1179 | header('Content-Type: image/png'); | |
1180 | break; | |
1181 | ||
1182 | case 'svg': | |
1183 | header('Content-Type: image/svg+xml'); | |
1184 | break; | |
ec6e78b9 MW |
1185 | |
1186 | case 'eot': | |
1187 | header('Content-Type: application/vnd.ms-fontobject'); | |
1188 | break; | |
1189 | ||
1190 | case 'woff': | |
1191 | header('Content-Type: application/font-woff'); | |
1192 | break; | |
1193 | ||
1194 | case 'ttf': | |
1195 | header('Content-Type: application/octet-stream'); | |
1196 | break; | |
7da7f7cc AE |
1197 | } |
1198 | ||
2d9861cd AE |
1199 | header('Expires: '.gmdate('D, d M Y H:i:s', time() + 3600).' GMT'); |
1200 | header('Last-Modified: Mon, 26 Jul 1997 05:00:00 GMT'); | |
1201 | header('Cache-Control: public, max-age=3600'); | |
1202 | ||
7da7f7cc | 1203 | readfile($directory . $_GET[$key]); |
158bd3ca TD |
1204 | } |
1205 | exit; | |
1206 | } | |
1207 | ||
7da7f7cc AE |
1208 | // show image from temp folder |
1209 | if (isset($_GET['showImage'])) { | |
1210 | readFileResource('showImage', TMP_DIR . 'install/files/acp/images/'); | |
1211 | } | |
1212 | // show icon from temp folder | |
1213 | if (isset($_GET['showIcon'])) { | |
1214 | readFileResource('showIcon', TMP_DIR . 'install/files/icon/'); | |
1215 | } | |
1216 | // show css from temp folder | |
1217 | if (isset($_GET['showCSS'])) { | |
e94c3830 | 1218 | readFileResource('showCSS', TMP_DIR . 'install/files/acp/style/setup/'); |
7da7f7cc | 1219 | } |
ec6e78b9 MW |
1220 | // show fonts from temp folder |
1221 | if (isset($_GET['showFont'])) { | |
1222 | readFileResource('showFont', TMP_DIR . 'install/files/font/'); | |
1223 | } | |
7da7f7cc | 1224 | |
53e00c6b | 1225 | // check whether setup files are already unzipped |
158bd3ca TD |
1226 | if (!file_exists(TMP_DIR . 'install/files/lib/system/WCFSetup.class.php')) { |
1227 | // try to unzip all setup files into temp folder | |
1228 | $tar = new Tar(SETUP_FILE); | |
1229 | $contentList = $tar->getContentList(); | |
15fa2802 | 1230 | if (empty($contentList)) { |
3a4862d3 | 1231 | throw new SystemException("Cannot unpack 'WCFSetup.tar.gz'. File is probably broken."); |
158bd3ca TD |
1232 | } |
1233 | ||
1234 | foreach ($contentList as $file) { | |
1235 | foreach ($neededFilesPattern as $pattern) { | |
1236 | if (preg_match($pattern, $file['filename'])) { | |
1237 | // create directory if not exists | |
1238 | $dir = TMP_DIR . dirname($file['filename']); | |
1239 | if (!@is_dir($dir)) { | |
1240 | @mkdir($dir, 0777, true); | |
1232bce2 | 1241 | BasicFileUtil::makeWritable($dir); |
158bd3ca TD |
1242 | } |
1243 | ||
1244 | $tar->extract($file['index'], TMP_DIR . $file['filename']); | |
1245 | } | |
1246 | } | |
1247 | } | |
1248 | $tar->close(); | |
1249 | ||
1250 | // create cache folders | |
1251 | @mkdir(TMP_DIR . 'setup/lang/cache/', 0777); | |
1232bce2 | 1252 | BasicFileUtil::makeWritable(TMP_DIR . 'setup/lang/cache/'); |
158bd3ca TD |
1253 | |
1254 | @mkdir(TMP_DIR . 'setup/template/compiled/', 0777); | |
1232bce2 | 1255 | BasicFileUtil::makeWritable(TMP_DIR . 'setup/template/compiled/'); |
158bd3ca TD |
1256 | } |
1257 | ||
1258 | if (!class_exists('wcf\system\WCFSetup')) { | |
3a4862d3 | 1259 | throw new SystemException("Cannot find class 'WCFSetup'"); |
158bd3ca TD |
1260 | } |
1261 | ||
1262 | // start setup | |
dcb3a44c | 1263 | new \wcf\system\WCFSetup(); |