Commit | Line | Data |
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158bd3ca TD |
1 | <?php |
2 | /** | |
3 | * This script tries to find the temp folder and unzip all setup files into. | |
4 | * | |
5 | * @author Marcel Werk | |
6 | * @copyright 2001-2011 WoltLab GmbH | |
7 | * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php> | |
8 | */ | |
9 | // define constants | |
10 | define('INSTALL_SCRIPT_DIR', dirname(__FILE__).'/'); | |
11 | define('SETUP_FILE', INSTALL_SCRIPT_DIR . 'WCFSetup.tar.gz'); | |
12 | define('NO_IMPORTS', 1); | |
13 | ||
14 | // set exception handler | |
15 | set_exception_handler('handleException'); | |
16 | // set php error handler | |
17 | set_error_handler('handleError', E_ALL); | |
18 | ||
19 | // define list of needed file | |
20 | $neededFilesPattern = array( | |
21 | '!^setup/.*!', | |
7da7f7cc | 22 | '!^install/files/acp/images/wcfLogo.*!', |
e94c3830 | 23 | '!^install/files/acp/style/setup/.*!', |
158bd3ca | 24 | '!^install/files/lib/data/.*!', |
7da7f7cc | 25 | '!^install/files/icon/.*!', |
e2a34399 | 26 | '!^install/files/font/.*!', |
158bd3ca TD |
27 | '!^install/files/lib/system/.*!', |
28 | '!^install/files/lib/util/.*!', | |
158bd3ca TD |
29 | '!^install/lang/.*!', |
30 | '!^install/packages/.*!'); | |
31 | ||
32 | // define needed functions and classes | |
33 | /** | |
34 | * WCF::handleException() calls the show method on exceptions that implement this interface. | |
35 | * | |
36 | * @package com.woltlab.wcf.system.exception | |
37 | * @author Marcel Werk | |
38 | */ | |
39 | interface IPrintableException { | |
40 | public function show(); | |
41 | } | |
42 | ||
43 | // define needed classes | |
44 | // needed are: | |
45 | // SystemException, PrintableException, BasicFileUtil, Tar, File, ZipFile | |
46 | /** | |
47 | * A SystemException is thrown when an unexpected error occurs. | |
48 | * | |
49 | * @package com.woltlab.wcf.system.exception | |
50 | * @author Marcel Werk | |
51 | */ | |
52 | class SystemException extends \Exception implements IPrintableException { | |
53 | protected $description; | |
54 | protected $information = ''; | |
55 | protected $functions = ''; | |
56 | ||
57 | /** | |
58 | * Creates a new SystemException. | |
59 | * | |
60 | * @param message string error message | |
61 | * @param code integer error code | |
62 | * @param description string description of the error | |
63 | */ | |
64 | public function __construct($message = '', $code = 0, $description = '') { | |
65 | parent::__construct($message, $code); | |
66 | $this->description = $description; | |
67 | } | |
68 | ||
69 | /** | |
70 | * Returns the description of this exception. | |
71 | * | |
39bea7dd | 72 | * @return string |
158bd3ca TD |
73 | */ |
74 | public function getDescription() { | |
75 | return $this->description; | |
76 | } | |
77 | ||
78 | /** | |
79 | * Prints this exception. | |
80 | * This method is called by WCF::handleException(). | |
81 | */ | |
82 | public function show() { | |
83 | ?> | |
84 | <html> | |
85 | <head> | |
86 | <title>Fatal error: <?php echo htmlspecialchars($this->getMessage()); ?></title> | |
158bd3ca | 87 | |
53e00c6b L |
88 | <style type="text/css"> |
89 | body { | |
90 | font-family: Verdana, Helvetica, sans-serif; | |
91 | font-size: 0.8em; | |
92 | } | |
93 | div { | |
94 | border: 1px outset lightgrey; | |
95 | padding: 3px; | |
96 | background-color: lightgrey; | |
97 | } | |
98 | ||
99 | div div { | |
100 | border: 1px inset lightgrey; | |
101 | padding: 4px; | |
102 | } | |
103 | ||
104 | h1 { | |
105 | background-color: #154268; | |
106 | padding: 4px; | |
107 | color: #fff; | |
108 | margin: 0 0 3px 0; | |
109 | font-size: 1.15em; | |
110 | } | |
111 | h2 { | |
112 | font-size: 1.1em; | |
113 | margin-bottom: 0; | |
114 | } | |
115 | ||
116 | pre, p { | |
117 | margin: 0; | |
118 | } | |
158bd3ca TD |
119 | </style> |
120 | </head> | |
53e00c6b | 121 | |
158bd3ca TD |
122 | <body> |
123 | <div> | |
124 | <h1>Fatal error: <?php echo htmlspecialchars($this->getMessage()); ?></h1> | |
125 | ||
126 | <div> | |
127 | <p><?php echo $this->getDescription(); ?></p> | |
128 | <?php if ($this->getCode()) { ?><p>You get more information about the problem in our knowledge base: <a href="http://www.woltlab.com/help/?code=<?php echo intval($this->getCode()); ?>">http://www.woltlab.com/help/?code=<?php echo intval($this->getCode()); ?></a></p><?php } ?> | |
129 | ||
130 | <h2>Information:</h2> | |
131 | <p> | |
132 | <b>error message:</b> <?php echo htmlspecialchars($this->getMessage()); ?><br /> | |
133 | <b>error code:</b> <?php echo intval($this->getCode()); ?><br /> | |
134 | <?php echo $this->information; ?> | |
135 | <b>file:</b> <?php echo htmlspecialchars($this->getFile()); ?> (<?php echo $this->getLine(); ?>)<br /> | |
136 | <b>php version:</b> <?php echo htmlspecialchars(phpversion()); ?><br /> | |
137 | <b>wcf version:</b> <?php if (defined('WCF_VERSION')) echo WCF_VERSION; ?><br /> | |
138 | <b>date:</b> <?php echo gmdate('r'); ?><br /> | |
139 | <b>request:</b> <?php if (isset($_SERVER['REQUEST_URI'])) echo htmlspecialchars($_SERVER['REQUEST_URI']); ?><br /> | |
140 | <b>referer:</b> <?php if (isset($_SERVER['HTTP_REFERER'])) echo htmlspecialchars($_SERVER['HTTP_REFERER']); ?><br /> | |
141 | </p> | |
142 | ||
143 | <h2>Stacktrace:</h2> | |
144 | <pre><?php echo htmlspecialchars($this->getTraceAsString()); ?></pre> | |
145 | </div> | |
146 | ||
147 | <?php echo $this->functions; ?> | |
148 | </div> | |
149 | </body> | |
150 | </html> | |
151 | ||
152 | <?php | |
153 | } | |
154 | } | |
155 | ||
156 | ||
157 | /** | |
158 | * Loads the required classes automatically. | |
159 | */ | |
160 | function __autoload($className) { | |
161 | $namespaces = explode('\\', $className); | |
162 | if (count($namespaces) > 1) { | |
163 | // remove 'wcf' component | |
164 | array_shift($namespaces); | |
165 | ||
166 | $className = implode('/', $namespaces); | |
01bd2eff | 167 | $classPath = TMP_DIR . 'install/files/lib/' . $className . '.class.php'; |
158bd3ca TD |
168 | if (file_exists($classPath)) { |
169 | require_once($classPath); | |
170 | } | |
171 | } | |
172 | } | |
173 | ||
174 | /** | |
175 | * Escapes strings for execution in sql queries. | |
176 | */ | |
177 | function escapeString($string) { | |
178 | return \wcf\system\WCF::getDB()->escapeString($string); | |
179 | } | |
180 | ||
181 | /** | |
182 | * Calls the show method on the given exception. | |
183 | * | |
184 | * @param Exception $e | |
185 | */ | |
186 | function handleException(\Exception $e) { | |
187 | if ($e instanceof IPrintableException || $e instanceof \wcf\system\exception\IPrintableException) { | |
188 | $e->show(); | |
189 | exit; | |
190 | } | |
191 | ||
192 | print $e; | |
193 | } | |
194 | ||
195 | /** | |
196 | * Catches php errors and throws instead a system exception. | |
197 | * | |
198 | * @param integer $errorNo | |
199 | * @param string $message | |
200 | * @param string $filename | |
201 | * @param integer $lineNo | |
202 | */ | |
203 | function handleError($errorNo, $message, $filename, $lineNo) { | |
204 | if (error_reporting() != 0) { | |
205 | $type = 'error'; | |
206 | switch ($errorNo) { | |
207 | case 2: $type = 'warning'; | |
208 | break; | |
209 | case 8: $type = 'notice'; | |
210 | break; | |
211 | } | |
212 | ||
213 | throw new SystemException('PHP '.$type.' in file '.$filename.' ('.$lineNo.'): '.$message, 0); | |
214 | } | |
215 | } | |
216 | ||
217 | /** | |
218 | * BasicFileUtil contains file-related functions. | |
219 | * | |
39bea7dd | 220 | * @package com.woltlab.wcf.util |
158bd3ca TD |
221 | * @author Marcel Werk |
222 | */ | |
223 | class BasicFileUtil { | |
d8fa09e0 AE |
224 | /** |
225 | * chmod mode | |
226 | * @var integer | |
227 | */ | |
228 | protected static $mode = null; | |
229 | ||
158bd3ca TD |
230 | /** |
231 | * Tries to find the temp folder. | |
232 | * | |
233 | * @return string | |
234 | */ | |
235 | public static function getTempFolder() { | |
158bd3ca TD |
236 | // use tmp folder in document root by default |
237 | if (!empty($_SERVER['DOCUMENT_ROOT'])) { | |
069cd37e MW |
238 | if (strpos($_SERVER['DOCUMENT_ROOT'], 'strato') !== false) { |
239 | // strato bugfix | |
240 | // create tmp folder in document root automatically | |
241 | if (!@file_exists($_SERVER['DOCUMENT_ROOT'].'/tmp')) { | |
242 | @mkdir($_SERVER['DOCUMENT_ROOT'].'/tmp/', 0777); | |
243 | try { | |
244 | self::makeWritable($_SERVER['DOCUMENT_ROOT'].'/tmp/'); | |
245 | } | |
246 | catch (SystemException $e) {} | |
247 | } | |
158bd3ca | 248 | } |
069cd37e MW |
249 | if (@file_exists($_SERVER['DOCUMENT_ROOT'].'/tmp') && @is_writable($_SERVER['DOCUMENT_ROOT'].'/tmp')) { |
250 | return $_SERVER['DOCUMENT_ROOT'].'/tmp/'; | |
158bd3ca TD |
251 | } |
252 | } | |
069cd37e MW |
253 | |
254 | if (isset($_ENV['TMP']) && @is_writable($_ENV['TMP'])) { | |
255 | return $_ENV['TMP'] . '/'; | |
158bd3ca | 256 | } |
069cd37e MW |
257 | if (isset($_ENV['TEMP']) && @is_writable($_ENV['TEMP'])) { |
258 | return $_ENV['TEMP'] . '/'; | |
259 | } | |
260 | if (isset($_ENV['TMPDIR']) && @is_writable($_ENV['TMPDIR'])) { | |
261 | return $_ENV['TMPDIR'] . '/'; | |
262 | } | |
263 | ||
264 | if (($path = ini_get('upload_tmp_dir')) && @is_writable($path)) { | |
265 | return $path . '/'; | |
266 | } | |
267 | if (@file_exists('/tmp/') && @is_writable('/tmp/')) { | |
268 | return '/tmp/'; | |
158bd3ca | 269 | } |
069cd37e MW |
270 | if (function_exists('session_save_path') && ($path = session_save_path()) && @is_writable($path)) { |
271 | return $path . '/'; | |
272 | } | |
273 | ||
274 | $path = WCF_DIR.'tmp/'; | |
275 | if (@file_exists($path) && @is_writable($path)) { | |
276 | return $path; | |
277 | } | |
278 | else { | |
279 | throw new SystemException('There is no access to the system temporary folder due to an unknown reason and no user specific temporary folder exists in '.INSTALL_SCRIPT_DIR.'! This is a misconfiguration of your webserver software! Please create a folder called '.$path.' using your favorite ftp program, make it writable and then retry this installation.'); | |
280 | } | |
281 | } | |
282 | ||
283 | /** | |
284 | * Returns the temp folder for the installation. | |
285 | * | |
286 | * @return string | |
287 | */ | |
288 | public static function getInstallTempFolder() { | |
289 | $dir = self::getTempFolder() . TMP_FILE_PREFIX . '/'; | |
290 | @mkdir($dir); | |
291 | self::makeWritable($dir); | |
158bd3ca TD |
292 | |
293 | return $dir; | |
294 | } | |
1232bce2 AE |
295 | |
296 | /** | |
297 | * Tries to make a file or directory writable. It starts of with the least | |
d8fa09e0 | 298 | * permissions and goes up until 0666 for files and 0777 for directories. |
1232bce2 AE |
299 | * |
300 | * @param string $filename | |
301 | */ | |
302 | public static function makeWritable($filename) { | |
043b049d | 303 | if (!file_exists($filename)) { |
1232bce2 AE |
304 | return; |
305 | } | |
306 | ||
d8fa09e0 AE |
307 | // determine mode |
308 | if (self::$mode === null) { | |
309 | // do not use PHP_OS here, as this represents the system it was built on != running on | |
310 | if (strpos(php_uname(), 'Windows') !== false) { | |
311 | self::$mode = 0777; | |
312 | } | |
313 | else { | |
314 | self::$mode = 0666; | |
315 | ||
0c1810be AE |
316 | $tmpFilename = '__permissions_'.sha1(time()).'.txt'; |
317 | @touch($tmpFilename); | |
d8fa09e0 AE |
318 | |
319 | // create a new file and check the file owner, if it is the same | |
320 | // as this file (uploaded through FTP), we can safely grant write | |
321 | // permissions exclusively to the owner rather than everyone | |
0c1810be | 322 | if (file_exists($tmpFilename)) { |
d8fa09e0 | 323 | $scriptOwner = fileowner(__FILE__); |
0c1810be | 324 | $fileOwner = fileowner($tmpFilename); |
d8fa09e0 AE |
325 | |
326 | if ($scriptOwner === $fileOwner) { | |
327 | self::$mode = 0644; | |
328 | } | |
329 | ||
0c1810be | 330 | @unlink($tmpFilename); |
d8fa09e0 AE |
331 | } |
332 | } | |
333 | } | |
1232bce2 AE |
334 | |
335 | $startIndex = 0; | |
336 | if (is_dir($filename)) { | |
d8fa09e0 AE |
337 | if (self::$mode == 0644) { |
338 | chmod($filename, 0755); | |
1232bce2 | 339 | } |
d8fa09e0 AE |
340 | else { |
341 | chmod($filename, 0777); | |
1232bce2 AE |
342 | } |
343 | } | |
d8fa09e0 AE |
344 | else { |
345 | chmod($filename, self::$mode); | |
346 | } | |
347 | ||
348 | if (!is_writable($filename)) { | |
349 | throw new SystemException("Unable to make '".$filename."' writable. This is a misconfiguration of your server, please contact your system administrator or hosting provider."); | |
350 | } | |
1232bce2 | 351 | } |
158bd3ca TD |
352 | } |
353 | ||
354 | /** | |
355 | * Opens tar or tar.gz archives. | |
356 | * | |
357 | * Usage: | |
358 | * ------ | |
359 | * $tar = new Tar('archive.tar'); | |
360 | * $contentList = $tar->getContentList(); | |
361 | * foreach ($contentList as $key => $val) { | |
362 | * $tar->extract($key, DESTINATION); | |
363 | * } | |
364 | */ | |
365 | class Tar { | |
366 | protected $archiveName = ''; | |
367 | protected $contentList = array(); | |
368 | protected $opened = false; | |
369 | protected $read = false; | |
370 | protected $file = null; | |
371 | protected $isZipped = false; | |
372 | protected $mode = 'rb'; | |
373 | ||
374 | /** | |
375 | * Creates a new Tar object. | |
376 | * archiveName must be tarball or gzipped tarball | |
377 | * | |
39bea7dd | 378 | * @param string $archiveName |
158bd3ca TD |
379 | */ |
380 | public function __construct($archiveName) { | |
158bd3ca | 381 | if (!is_file($archiveName)) { |
4fe0b42b | 382 | throw new SystemException("unable to find tar archive '".$archiveName."'"); |
158bd3ca TD |
383 | } |
384 | ||
385 | $this->archiveName = $archiveName; | |
386 | $this->open(); | |
387 | $this->readContent(); | |
388 | } | |
389 | ||
390 | /** | |
391 | * Destructor of this class, closes tar archive. | |
392 | */ | |
393 | public function __destruct() { | |
394 | $this->close(); | |
395 | } | |
396 | ||
397 | /** | |
398 | * Opens the tar archive and stores filehandle. | |
399 | */ | |
400 | public function open() { | |
401 | if (!$this->opened) { | |
402 | if ($this->isZipped) $this->file = new ZipFile($this->archiveName, $this->mode); | |
403 | else { | |
404 | // test compression | |
405 | $this->file = new File($this->archiveName, $this->mode); | |
406 | if ($this->file->read(2) == "\37\213") { | |
407 | $this->file->close(); | |
408 | $this->isZipped = true; | |
409 | $this->file = new ZipFile($this->archiveName, $this->mode); | |
410 | } | |
411 | else { | |
412 | $this->file->seek(0); | |
413 | } | |
414 | } | |
415 | $this->opened = true; | |
416 | } | |
417 | } | |
418 | ||
419 | /** | |
420 | * Closes the opened file. | |
421 | */ | |
422 | public function close() { | |
423 | if ($this->opened) { | |
424 | $this->file->close(); | |
425 | $this->opened = false; | |
426 | } | |
427 | } | |
428 | ||
429 | /** | |
430 | * Returns the table of contents (TOC) list for this tar archive. | |
431 | * | |
39bea7dd | 432 | * @return array list of content |
158bd3ca TD |
433 | */ |
434 | public function getContentList() { | |
435 | if (!$this->read) { | |
436 | $this->open(); | |
437 | $this->readContent(); | |
438 | } | |
439 | return $this->contentList; | |
440 | } | |
441 | ||
442 | /** | |
443 | * Returns an associative array with information | |
444 | * about a specific file in the archive. | |
445 | * | |
39bea7dd MS |
446 | * @param mixed $fileindex index or name of the requested file |
447 | * @return array $fileInfo | |
158bd3ca TD |
448 | */ |
449 | public function getFileInfo($fileIndex) { | |
450 | if (!is_int($fileIndex)) { | |
451 | $fileIndex = $this->getIndexByFilename($fileIndex); | |
452 | } | |
453 | ||
454 | if (!isset($this->contentList[$fileIndex])) { | |
6286572b | 455 | throw new SystemException("Tar: could find file '".$fileIndex."' in archive"); |
158bd3ca TD |
456 | } |
457 | return $this->contentList[$fileIndex]; | |
458 | } | |
459 | ||
460 | /** | |
461 | * Searchs a file in the tar archive | |
462 | * and returns the numeric fileindex. | |
463 | * Returns false if not found. | |
464 | * | |
39bea7dd MS |
465 | * @param string $filename |
466 | * @return integer index of the requested file | |
158bd3ca TD |
467 | */ |
468 | public function getIndexByFilename($filename) { | |
469 | foreach ($this->contentList as $index => $file) { | |
470 | if ($file['filename'] == $filename) { | |
471 | return $index; | |
472 | } | |
473 | } | |
474 | return false; | |
475 | } | |
476 | ||
477 | /** | |
478 | * Extracts a specific file and returns the content as string. | |
479 | * Returns false if extraction failed. | |
480 | * | |
39bea7dd MS |
481 | * @param mixed $index index or name of the requested file |
482 | * @return string content of the requested file | |
158bd3ca TD |
483 | */ |
484 | public function extractToString($index) { | |
485 | if (!$this->read) { | |
486 | $this->open(); | |
487 | $this->readContent(); | |
488 | } | |
489 | $header = $this->getFileInfo($index); | |
490 | ||
491 | // can not extract a folder | |
492 | if ($header['type'] != 'file') { | |
493 | return false; | |
494 | } | |
495 | ||
496 | // seek to offset | |
497 | $this->file->seek($header['offset']); | |
498 | ||
499 | // read data | |
500 | $content = ''; | |
501 | $n = floor($header['size'] / 512); | |
502 | for($i = 0; $i < $n; $i++) { | |
503 | $content .= $this->file->read(512); | |
504 | } | |
505 | if(($header['size'] % 512) != 0) { | |
506 | $buffer = $this->file->read(512); | |
507 | $content .= substr($buffer, 0, ($header['size'] % 512)); | |
508 | } | |
509 | ||
510 | return $content; | |
511 | } | |
512 | ||
513 | /** | |
514 | * Extracts a specific file and writes it's content | |
515 | * to the file specified with $destination. | |
516 | * | |
39bea7dd MS |
517 | * @param mixed $index index or name of the requested file |
518 | * @param string $destination | |
519 | * @return boolean $success | |
158bd3ca TD |
520 | */ |
521 | public function extract($index, $destination) { | |
522 | if (!$this->read) { | |
523 | $this->open(); | |
524 | $this->readContent(); | |
525 | } | |
526 | $header = $this->getFileInfo($index); | |
527 | ||
528 | // can not extract a folder | |
529 | if ($header['type'] != 'file') { | |
530 | return false; | |
531 | } | |
532 | ||
533 | // seek to offset | |
534 | $this->file->seek($header['offset']); | |
535 | ||
536 | $targetFile = new File($destination); | |
537 | ||
538 | // read data | |
539 | $n = floor($header['size'] / 512); | |
540 | for ($i = 0; $i < $n; $i++) { | |
541 | $content = $this->file->read(512); | |
542 | $targetFile->write($content, 512); | |
543 | } | |
544 | if (($header['size'] % 512) != 0) { | |
545 | $content = $this->file->read(512); | |
546 | $targetFile->write($content, ($header['size'] % 512)); | |
547 | } | |
548 | ||
549 | $targetFile->close(); | |
1232bce2 | 550 | BasicFileUtil::makeWritable($destination); |
158bd3ca TD |
551 | |
552 | if ($header['mtime']) { | |
553 | @$targetFile->touch($header['mtime']); | |
554 | } | |
555 | ||
556 | // check filesize | |
557 | if (filesize($destination) != $header['size']) { | |
4fe0b42b | 558 | throw new SystemException("Could not untar file '".$header['filename']."' to '".$destination."'. Maybe disk quota exceeded in folder '".dirname($destination)."'."); |
158bd3ca TD |
559 | } |
560 | ||
561 | return true; | |
562 | } | |
563 | ||
564 | /** | |
565 | * Reads table of contents (TOC) from tar archive. | |
566 | * This does not get the entire to memory but only parts of it. | |
567 | */ | |
568 | protected function readContent() { | |
569 | $this->contentList = array(); | |
570 | $this->read = true; | |
571 | $i = 0; | |
572 | ||
573 | // Read the 512 bytes header | |
574 | while (strlen($binaryData = $this->file->read(512)) != 0) { | |
575 | // read header | |
576 | $header = $this->readHeader($binaryData); | |
577 | if ($header === false) { | |
578 | continue; | |
579 | } | |
580 | $this->contentList[$i] = $header; | |
581 | $this->contentList[$i]['index'] = $i; | |
582 | $i++; | |
583 | ||
584 | $this->file->seek($this->file->tell() + (512 * ceil(($header['size'] / 512)))); | |
585 | } | |
586 | } | |
587 | ||
588 | /** | |
589 | * Unpacks file header for one file entry. | |
590 | * | |
39bea7dd MS |
591 | * @param string $binaryData |
592 | * @return array $fileheader | |
158bd3ca TD |
593 | */ |
594 | protected function readHeader($binaryData) { | |
595 | if (strlen($binaryData) != 512) { | |
596 | return false; | |
597 | } | |
598 | ||
599 | $header = array(); | |
600 | $checksum = 0; | |
601 | // First part of the header | |
602 | for ($i = 0; $i < 148; $i++) { | |
603 | $checksum += ord(substr($binaryData, $i, 1)); | |
604 | } | |
605 | // Calculate the checksum | |
606 | // Ignore the checksum value and replace it by ' ' (space) | |
607 | for ($i = 148; $i < 156; $i++) { | |
608 | $checksum += ord(' '); | |
609 | } | |
610 | // Last part of the header | |
611 | for ($i = 156; $i < 512; $i++) { | |
612 | $checksum += ord(substr($binaryData, $i, 1)); | |
613 | } | |
614 | ||
615 | // Extract the values | |
616 | //$data = unpack("a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1typeflag/a100link/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor", $binaryData); | |
617 | $data = unpack("a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1typeflag/a100link/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor/a155prefix", $binaryData); | |
618 | ||
619 | // Extract the properties | |
620 | $header['checksum'] = octDec(trim($data['checksum'])); | |
621 | if ($header['checksum'] == $checksum) { | |
622 | $header['filename'] = trim($data['filename']); | |
623 | $header['mode'] = octDec(trim($data['mode'])); | |
624 | $header['uid'] = octDec(trim($data['uid'])); | |
625 | $header['gid'] = octDec(trim($data['gid'])); | |
626 | $header['size'] = octDec(trim($data['size'])); | |
627 | $header['mtime'] = octDec(trim($data['mtime'])); | |
628 | $header['prefix'] = trim($data['prefix']); | |
629 | if ($header['prefix']) { | |
630 | $header['filename'] = $header['prefix'].'/'.$header['filename']; | |
631 | } | |
632 | if (($header['typeflag'] = $data['typeflag']) == '5') { | |
633 | $header['size'] = 0; | |
634 | $header['type'] = 'folder'; | |
635 | } | |
636 | else { | |
637 | $header['type'] = 'file'; | |
638 | } | |
639 | $header['offset'] = $this->file->tell(); | |
640 | ||
641 | return $header; | |
642 | } | |
643 | else { | |
644 | return false; | |
645 | } | |
646 | } | |
647 | } | |
648 | ||
649 | /** | |
650 | * The File class handles all file operations. | |
651 | * | |
652 | * Example: | |
653 | * using php functions: | |
654 | * $fp = fopen('filename', 'wb'); | |
655 | * fwrite($fp, '...'); | |
656 | * fclose($fp); | |
657 | * | |
658 | * using this class: | |
659 | * $file = new File('filename'); | |
660 | * $file->write('...'); | |
661 | * $file->close(); | |
662 | * | |
663 | * @author Marcel Werk | |
664 | */ | |
665 | class File { | |
666 | protected $resource = null; | |
667 | protected $filename; | |
668 | ||
669 | /** | |
670 | * Opens a new file. | |
671 | * | |
39bea7dd MS |
672 | * @param string $filename |
673 | * @param string $mode | |
158bd3ca TD |
674 | */ |
675 | public function __construct($filename, $mode = 'wb') { | |
676 | $this->filename = $filename; | |
677 | $this->resource = fopen($filename, $mode); | |
678 | if ($this->resource === false) { | |
4fe0b42b | 679 | throw new SystemException('Can not open file ' . $filename); |
158bd3ca TD |
680 | } |
681 | } | |
682 | ||
683 | /** | |
684 | * Calls the specified function on the open file. | |
685 | * Do not call this function directly. Use $file->write('') instead. | |
686 | * | |
39bea7dd MS |
687 | * @param string $function |
688 | * @param array $arguments | |
158bd3ca TD |
689 | */ |
690 | public function __call($function, $arguments) { | |
691 | if (function_exists('f' . $function)) { | |
692 | array_unshift($arguments, $this->resource); | |
39bea7dd | 693 | return call_user_func_array('f' . $function, $arguments); |
158bd3ca TD |
694 | } |
695 | else if (function_exists($function)) { | |
696 | array_unshift($arguments, $this->filename); | |
39bea7dd | 697 | return call_user_func_array($function, $arguments); |
158bd3ca TD |
698 | } |
699 | else { | |
4fe0b42b | 700 | throw new SystemException('Can not call file method ' . $function); |
158bd3ca TD |
701 | } |
702 | } | |
703 | } | |
704 | ||
705 | /** | |
706 | * The File class handles all file operations on a zipped file. | |
707 | * | |
708 | * @author Marcel Werk | |
709 | */ | |
710 | class ZipFile extends File { | |
711 | /** | |
712 | * Opens a new zipped file. | |
713 | * | |
39bea7dd MS |
714 | * @param string $filename |
715 | * @param string $mode | |
158bd3ca TD |
716 | */ |
717 | public function __construct($filename, $mode = 'wb') { | |
718 | $this->filename = $filename; | |
719 | if (!function_exists('gzopen')) { | |
4fe0b42b | 720 | throw new SystemException('Can not find functions of the zlib extension'); |
158bd3ca TD |
721 | } |
722 | $this->resource = @gzopen($filename, $mode); | |
723 | if ($this->resource === false) { | |
4fe0b42b | 724 | throw new SystemException('Can not open file ' . $filename); |
158bd3ca TD |
725 | } |
726 | } | |
727 | ||
728 | /** | |
729 | * Calls the specified function on the open file. | |
730 | * | |
39bea7dd MS |
731 | * @param string $function |
732 | * @param array $arguments | |
158bd3ca TD |
733 | */ |
734 | public function __call($function, $arguments) { | |
735 | if (function_exists('gz' . $function)) { | |
736 | array_unshift($arguments, $this->resource); | |
39bea7dd | 737 | return call_user_func_array('gz' . $function, $arguments); |
158bd3ca TD |
738 | } |
739 | else if (function_exists($function)) { | |
740 | array_unshift($arguments, $this->filename); | |
39bea7dd | 741 | return call_user_func_array($function, $arguments); |
158bd3ca TD |
742 | } |
743 | else { | |
4fe0b42b | 744 | throw new SystemException('Can not call method ' . $function); |
158bd3ca TD |
745 | } |
746 | } | |
747 | ||
748 | /** | |
749 | * Returns the filesize of the unzipped file | |
750 | */ | |
751 | public function getFileSize() { | |
752 | $byteBlock = 1<<14; | |
753 | $eof = $byteBlock; | |
754 | ||
755 | // the correction is for zip files that are too small | |
756 | // to get in the first while loop | |
757 | $correction = 1; | |
758 | while ($this->seek($eof) == 0) { | |
759 | $eof += $byteBlock; | |
760 | $correction = 0; | |
761 | } | |
762 | ||
763 | while ($byteBlock > 1) { | |
764 | $byteBlock >>= 1; | |
765 | $eof += $byteBlock * ($this->seek($eof) ? -1 : 1); | |
766 | } | |
767 | ||
768 | if ($this->seek($eof) == -1) $eof -= 1; | |
769 | ||
770 | $this->rewind(); | |
771 | return $eof - $correction; | |
772 | } | |
773 | } | |
774 | ||
775 | // let's go | |
776 | // get temp file prefix | |
777 | if (isset($_REQUEST['tmpFilePrefix'])) { | |
778 | $prefix = preg_replace('/[^a-f0-9_]+/', '', $_REQUEST['tmpFilePrefix']); | |
779 | } | |
780 | else { | |
781 | $prefix = substr(sha1(uniqid(microtime())), 0, 8); | |
782 | } | |
783 | define('TMP_FILE_PREFIX', $prefix); | |
784 | ||
785 | // try to find the temp folder | |
99be741e | 786 | define('TMP_DIR', BasicFileUtil::getInstallTempFolder()); |
158bd3ca | 787 | |
7da7f7cc AE |
788 | /** |
789 | * Reads a file resource from temp folder. | |
790 | * | |
791 | * @param string $key | |
792 | * @param string $directory | |
793 | */ | |
794 | function readFileResource($key, $directory) { | |
ec6e78b9 | 795 | if (preg_match('~[\w\-]+\.(css|jpg|png|svg|eot|woff|ttf)~', $_GET[$key], $match)) { |
7da7f7cc AE |
796 | switch ($match[1]) { |
797 | case 'css': | |
798 | header('Content-Type: text/css'); | |
799 | break; | |
800 | ||
801 | case 'jpg': | |
802 | header('Content-Type: image/jpg'); | |
803 | break; | |
804 | ||
805 | case 'png': | |
806 | header('Content-Type: image/png'); | |
807 | break; | |
808 | ||
809 | case 'svg': | |
810 | header('Content-Type: image/svg+xml'); | |
811 | break; | |
ec6e78b9 MW |
812 | |
813 | case 'eot': | |
814 | header('Content-Type: application/vnd.ms-fontobject'); | |
815 | break; | |
816 | ||
817 | case 'woff': | |
818 | header('Content-Type: application/font-woff'); | |
819 | break; | |
820 | ||
821 | case 'ttf': | |
822 | header('Content-Type: application/octet-stream'); | |
823 | break; | |
7da7f7cc AE |
824 | } |
825 | ||
2d9861cd AE |
826 | header('Expires: '.gmdate('D, d M Y H:i:s', time() + 3600).' GMT'); |
827 | header('Last-Modified: Mon, 26 Jul 1997 05:00:00 GMT'); | |
828 | header('Cache-Control: public, max-age=3600'); | |
829 | ||
7da7f7cc | 830 | readfile($directory . $_GET[$key]); |
158bd3ca TD |
831 | } |
832 | exit; | |
833 | } | |
834 | ||
7da7f7cc AE |
835 | // show image from temp folder |
836 | if (isset($_GET['showImage'])) { | |
837 | readFileResource('showImage', TMP_DIR . 'install/files/acp/images/'); | |
838 | } | |
839 | // show icon from temp folder | |
840 | if (isset($_GET['showIcon'])) { | |
841 | readFileResource('showIcon', TMP_DIR . 'install/files/icon/'); | |
842 | } | |
843 | // show css from temp folder | |
844 | if (isset($_GET['showCSS'])) { | |
e94c3830 | 845 | readFileResource('showCSS', TMP_DIR . 'install/files/acp/style/setup/'); |
7da7f7cc | 846 | } |
ec6e78b9 MW |
847 | // show fonts from temp folder |
848 | if (isset($_GET['showFont'])) { | |
849 | readFileResource('showFont', TMP_DIR . 'install/files/font/'); | |
850 | } | |
7da7f7cc | 851 | |
53e00c6b | 852 | // check whether setup files are already unzipped |
158bd3ca TD |
853 | if (!file_exists(TMP_DIR . 'install/files/lib/system/WCFSetup.class.php')) { |
854 | // try to unzip all setup files into temp folder | |
855 | $tar = new Tar(SETUP_FILE); | |
856 | $contentList = $tar->getContentList(); | |
15fa2802 | 857 | if (empty($contentList)) { |
4fe0b42b | 858 | throw new SystemException("Can not unpack 'WCFSetup.tar.gz'. File is probably broken."); |
158bd3ca TD |
859 | } |
860 | ||
861 | foreach ($contentList as $file) { | |
862 | foreach ($neededFilesPattern as $pattern) { | |
863 | if (preg_match($pattern, $file['filename'])) { | |
864 | // create directory if not exists | |
865 | $dir = TMP_DIR . dirname($file['filename']); | |
866 | if (!@is_dir($dir)) { | |
867 | @mkdir($dir, 0777, true); | |
1232bce2 | 868 | BasicFileUtil::makeWritable($dir); |
158bd3ca TD |
869 | } |
870 | ||
871 | $tar->extract($file['index'], TMP_DIR . $file['filename']); | |
872 | } | |
873 | } | |
874 | } | |
875 | $tar->close(); | |
876 | ||
877 | // create cache folders | |
878 | @mkdir(TMP_DIR . 'setup/lang/cache/', 0777); | |
1232bce2 | 879 | BasicFileUtil::makeWritable(TMP_DIR . 'setup/lang/cache/'); |
158bd3ca TD |
880 | |
881 | @mkdir(TMP_DIR . 'setup/template/compiled/', 0777); | |
1232bce2 | 882 | BasicFileUtil::makeWritable(TMP_DIR . 'setup/template/compiled/'); |
158bd3ca TD |
883 | } |
884 | ||
885 | if (!class_exists('wcf\system\WCFSetup')) { | |
4fe0b42b | 886 | throw new SystemException("Can not find class 'WCFSetup'"); |
158bd3ca TD |
887 | } |
888 | ||
889 | // start setup | |
dcb3a44c | 890 | new \wcf\system\WCFSetup(); |