*/ // @codingStandardsIgnoreFile // define constants define('INSTALL_SCRIPT', __FILE__); define('INSTALL_SCRIPT_DIR', dirname(__FILE__).'/'); define('SETUP_FILE', INSTALL_SCRIPT_DIR . 'WCFSetup.tar.gz'); define('NO_IMPORTS', 1); // set exception handler set_exception_handler('handleException'); // set php error handler set_error_handler('handleError', E_ALL); // define list of needed file $neededFilesPattern = [ '!^setup/.*!', '!^install/files/acp/images/woltlabSuite.*!', '!^install/files/acp/style/setup/.*!', '!^install/files/lib/data/.*!', '!^install/files/icon/.*!', '!^install/files/font/.*!', '!^install/files/lib/system/.*!', '!^install/files/lib/util/.*!', '!^install/lang/.*!', '!^install/packages/.*!']; // define needed functions and classes /** @noinspection PhpMultipleClassesDeclarationsInOneFile */ /** * WCF::handleException() calls the show method on exceptions that implement this interface. * * @package com.woltlab.wcf * @author Marcel Werk */ interface IPrintableException { public function show(); } // define needed classes // needed are: // SystemException, PrintableException, BasicFileUtil, Tar, File, ZipFile /** @noinspection PhpMultipleClassesDeclarationsInOneFile */ /** * A SystemException is thrown when an unexpected error occurs. * * @package com.woltlab.wcf * @author Marcel Werk */ class SystemException extends \Exception implements IPrintableException { protected $description; protected $information = ''; protected $functions = ''; /** * Creates a new SystemException. * * @param string $message error message * @param integer $code error code * @param string $description description of the error */ public function __construct($message = '', $code = 0, $description = '') { parent::__construct($message, $code); $this->description = $description; } /** * Returns the description of this exception. * * @return string */ public function getDescription() { return $this->description; } /** * Prints this exception. * This method is called by WCF::handleException(). */ public function show() { /* * A notice on the HTML used below: * * It might appear a bit weird to use
all over the place where semantically * other elements would fit in way better. The reason behind this is that we avoid * inheriting unwanted styles (e.g. exception displayed in an overlay) and that * the output needs to be properly readable when copied & pasted somewhere. * * Besides the visual appearance, the output was built to provide a maximum of * compatibility and readability when pasted somewhere else, e.g. a WYSIWYG editor * without the potential of messing up the formatting and thus harming the readability. */ ?>
An error has occured
System Information
PHP Version:
WoltLab Suite Core:
3.0
Peak Memory Usage:
/
Request URI:
Referrer:
User Agent:
getPrevious() && !$first) { echo "Original "; } else if ($this->getPrevious() && $first) { echo "Final "; } ?>Error
getDescription()) { ?>getDescription(); ?>
Error Type:
Error Message:
getMessage()); ?>
Error Code:
getCode()); ?>
File:
getFile()); ?> (getLine(); ?>)
Stack Trace:
WCF::handleException() Unhandled exception: ".$exception->getMessage()."\n\n".$exception->getTraceAsString()); } catch (\Exception $exception) { die("WCF::handleException() Unhandled exception: ".$exception->getMessage()."\n\n".$exception->getTraceAsString()); } } /** * Catches php errors and throws instead a system exception. * * @param integer $errorNo * @param string $message * @param string $filename * @param integer $lineNo * @throws SystemException */ function handleError($errorNo, $message, $filename, $lineNo) { if (error_reporting() != 0) { $type = 'error'; switch ($errorNo) { case 2: $type = 'warning'; break; case 8: $type = 'notice'; break; } throw new SystemException('PHP '.$type.' in file '.$filename.' ('.$lineNo.'): '.$message, 0); } } /** @noinspection PhpMultipleClassesDeclarationsInOneFile */ /** * BasicFileUtil contains file-related functions. * * @package com.woltlab.wcf * @author Marcel Werk */ class BasicFileUtil { /** * chmod mode * @var integer */ protected static $mode = null; /** * Tries to find the temp folder. * * @return string * @throws SystemException */ public static function getTempFolder() { // use tmp folder in document root by default if (!empty($_SERVER['DOCUMENT_ROOT'])) { if (strpos($_SERVER['DOCUMENT_ROOT'], 'strato') !== false) { // strato bugfix // create tmp folder in document root automatically if (!@file_exists($_SERVER['DOCUMENT_ROOT'].'/tmp')) { @mkdir($_SERVER['DOCUMENT_ROOT'].'/tmp/', 0777); try { self::makeWritable($_SERVER['DOCUMENT_ROOT'].'/tmp/'); } catch (SystemException $e) {} } } if (@file_exists($_SERVER['DOCUMENT_ROOT'].'/tmp') && @is_writable($_SERVER['DOCUMENT_ROOT'].'/tmp')) { return $_SERVER['DOCUMENT_ROOT'].'/tmp/'; } } if (isset($_ENV['TMP']) && @is_writable($_ENV['TMP'])) { return $_ENV['TMP'] . '/'; } if (isset($_ENV['TEMP']) && @is_writable($_ENV['TEMP'])) { return $_ENV['TEMP'] . '/'; } if (isset($_ENV['TMPDIR']) && @is_writable($_ENV['TMPDIR'])) { return $_ENV['TMPDIR'] . '/'; } if (($path = ini_get('upload_tmp_dir')) && @is_writable($path)) { return $path . '/'; } if (@file_exists('/tmp/') && @is_writable('/tmp/')) { return '/tmp/'; } if (function_exists('session_save_path') && ($path = session_save_path()) && @is_writable($path)) { return $path . '/'; } $path = INSTALL_SCRIPT_DIR.'tmp/'; if (@file_exists($path) && @is_writable($path)) { return $path; } else { throw new SystemException('There is no access to the system temporary folder due to an unknown reason and no user specific temporary folder exists in '.INSTALL_SCRIPT_DIR.'! This is a misconfiguration of your webserver software! Please create a folder called '.$path.' using your favorite ftp program, make it writable and then retry this installation.'); } } /** * Returns the temp folder for the installation. * * @return string */ public static function getInstallTempFolder() { $dir = self::getTempFolder() . TMP_FILE_PREFIX . '/'; @mkdir($dir); self::makeWritable($dir); return $dir; } /** * Tries to make a file or directory writable. It starts of with the least * permissions and goes up until 0666 for files and 0777 for directories. * * @param string $filename * @throws SystemException */ public static function makeWritable($filename) { if (!file_exists($filename)) { return; } // determine mode if (self::$mode === null) { // do not use PHP_OS here, as this represents the system it was built on != running on // php_uname() is forbidden on some strange hosts; PHP_EOL is reliable if (PHP_EOL == "\r\n") { // Windows self::$mode = 0777; } else { // anything but Windows clearstatcache(); self::$mode = 0666; $tmpFilename = '__permissions_'.sha1(time()).'.txt'; @touch($tmpFilename); // create a new file and check the file owner, if it is the same // as this file (uploaded through FTP), we can safely grant write // permissions exclusively to the owner rather than everyone if (file_exists($tmpFilename)) { $scriptOwner = fileowner(__FILE__); $fileOwner = fileowner($tmpFilename); if ($scriptOwner === $fileOwner) { self::$mode = 0644; } @unlink($tmpFilename); } } } if (is_dir($filename)) { if (self::$mode == 0644) { @chmod($filename, 0755); } else { @chmod($filename, 0777); } } else { @chmod($filename, self::$mode); } if (!is_writable($filename)) { throw new SystemException("Unable to make '".$filename."' writable. This is a misconfiguration of your server, please contact your system administrator or hosting provider."); } } } /** @noinspection PhpMultipleClassesDeclarationsInOneFile */ /** * Opens tar or tar.gz archives. * * Usage: * ------ * $tar = new Tar('archive.tar'); * $contentList = $tar->getContentList(); * foreach ($contentList as $key => $val) { * $tar->extract($key, DESTINATION); * } */ class Tar { protected $archiveName = ''; protected $contentList = []; protected $opened = false; protected $read = false; protected $file = null; protected $isZipped = false; protected $mode = 'rb'; /** * Creates a new Tar object. * archiveName must be tarball or gzipped tarball * * @param string $archiveName * @throws SystemException */ public function __construct($archiveName) { if (!is_file($archiveName)) { throw new SystemException("unable to find tar archive '".$archiveName."'"); } $this->archiveName = $archiveName; $this->open(); $this->readContent(); } /** * Destructor of this class, closes tar archive. */ public function __destruct() { $this->close(); } /** * Opens the tar archive and stores filehandle. */ public function open() { if (!$this->opened) { if ($this->isZipped) $this->file = new ZipFile($this->archiveName, $this->mode); else { // test compression $this->file = new File($this->archiveName, $this->mode); if ($this->file->read(2) == "\37\213") { $this->file->close(); $this->isZipped = true; $this->file = new ZipFile($this->archiveName, $this->mode); } else { $this->file->seek(0); } } $this->opened = true; } } /** * Closes the opened file. */ public function close() { if ($this->opened) { $this->file->close(); $this->opened = false; } } /** * Returns the table of contents (TOC) list for this tar archive. * * @return array list of content */ public function getContentList() { if (!$this->read) { $this->open(); $this->readContent(); } return $this->contentList; } /** * Returns an associative array with information * about a specific file in the archive. * * @param mixed $fileIndex index or name of the requested file * @return array * @throws SystemException */ public function getFileInfo($fileIndex) { if (!is_int($fileIndex)) { $fileIndex = $this->getIndexByFilename($fileIndex); } if (!isset($this->contentList[$fileIndex])) { throw new SystemException("Tar: could find file '".$fileIndex."' in archive"); } return $this->contentList[$fileIndex]; } /** * Searchs a file in the tar archive * and returns the numeric fileindex. * Returns false if not found. * * @param string $filename * @return integer index of the requested file */ public function getIndexByFilename($filename) { foreach ($this->contentList as $index => $file) { if ($file['filename'] == $filename) { return $index; } } return false; } /** * Extracts a specific file and returns the content as string. * Returns false if extraction failed. * * @param mixed $index index or name of the requested file * @return string content of the requested file */ public function extractToString($index) { if (!$this->read) { $this->open(); $this->readContent(); } $header = $this->getFileInfo($index); // can not extract a folder if ($header['type'] != 'file') { return false; } // seek to offset $this->file->seek($header['offset']); // read data $content = ''; $n = floor($header['size'] / 512); for($i = 0; $i < $n; $i++) { $content .= $this->file->read(512); } if(($header['size'] % 512) != 0) { $buffer = $this->file->read(512); $content .= substr($buffer, 0, $header['size'] % 512); } return $content; } /** * Extracts a specific file and writes it's content * to the file specified with $destination. * * @param mixed $index index or name of the requested file * @param string $destination * @return boolean * @throws SystemException */ public function extract($index, $destination) { if (!$this->read) { $this->open(); $this->readContent(); } $header = $this->getFileInfo($index); // can not extract a folder if ($header['type'] != 'file') { return false; } // seek to offset $this->file->seek($header['offset']); $targetFile = new File($destination); // read data $n = floor($header['size'] / 512); for ($i = 0; $i < $n; $i++) { $content = $this->file->read(512); $targetFile->write($content, 512); } if (($header['size'] % 512) != 0) { $content = $this->file->read(512); $targetFile->write($content, $header['size'] % 512); } $targetFile->close(); BasicFileUtil::makeWritable($destination); if ($header['mtime']) { @$targetFile->touch($header['mtime']); } // check filesize if (filesize($destination) != $header['size']) { throw new SystemException("Could not untar file '".$header['filename']."' to '".$destination."'. Maybe disk quota exceeded in folder '".dirname($destination)."'."); } return true; } /** * Reads table of contents (TOC) from tar archive. * This does not get the entire to memory but only parts of it. */ protected function readContent() { $this->contentList = []; $this->read = true; $i = 0; // Read the 512 bytes header $longFilename = null; while (strlen($binaryData = $this->file->read(512)) != 0) { // read header $header = $this->readHeader($binaryData); if ($header === false) { continue; } // fixes a bug that files with long names aren't correctly // extracted if ($longFilename !== null) { $header['filename'] = $longFilename; $longFilename = null; } if ($header['typeflag'] == 'L') { $format = 'Z'.$header['size'].'filename'; $fileData = unpack($format, $this->file->read(512)); $longFilename = $fileData['filename']; $header['size'] = 0; } // don't include the @LongLink file in the content list else { $this->contentList[$i] = $header; $this->contentList[$i]['index'] = $i; $i++; } $this->file->seek($this->file->tell() + (512 * ceil($header['size'] / 512))); } } /** * Unpacks file header for one file entry. * * @param string $binaryData * @return array|boolean */ protected function readHeader($binaryData) { if (strlen($binaryData) != 512) { return false; } $header = []; $checksum = 0; // First part of the header for ($i = 0; $i < 148; $i++) { $checksum += ord(substr($binaryData, $i, 1)); } // Calculate the checksum // Ignore the checksum value and replace it by ' ' (space) for ($i = 148; $i < 156; $i++) { $checksum += ord(' '); } // Last part of the header for ($i = 156; $i < 512; $i++) { $checksum += ord(substr($binaryData, $i, 1)); } // extract values $format = 'Z100filename/Z8mode/Z8uid/Z8gid/Z12size/Z12mtime/Z8checksum/Z1typeflag/Z100link/Z6magic/Z2version/Z32uname/Z32gname/Z8devmajor/Z8devminor/Z155prefix'; $data = unpack($format, $binaryData); // Extract the properties $header['checksum'] = octdec(trim($data['checksum'])); if ($header['checksum'] == $checksum) { $header['filename'] = trim($data['filename']); $header['mode'] = octdec(trim($data['mode'])); $header['uid'] = octdec(trim($data['uid'])); $header['gid'] = octdec(trim($data['gid'])); $header['size'] = octdec(trim($data['size'])); $header['mtime'] = octdec(trim($data['mtime'])); $header['prefix'] = trim($data['prefix']); if ($header['prefix']) { $header['filename'] = $header['prefix'].'/'.$header['filename']; } if (($header['typeflag'] = $data['typeflag']) == '5') { $header['size'] = 0; $header['type'] = 'folder'; } else { $header['type'] = 'file'; } $header['offset'] = $this->file->tell(); return $header; } else { return false; } } } /** @noinspection PhpMultipleClassesDeclarationsInOneFile */ /** * The File class handles all file operations. * * Example: * using php functions: * $fp = fopen('filename', 'wb'); * fwrite($fp, '...'); * fclose($fp); * * using this class: * $file = new File('filename'); * $file->write('...'); * $file->close(); * * @author Marcel Werk */ class File { protected $resource = null; protected $filename; /** * Opens a new file. * * @param string $filename * @param string $mode * @throws SystemException */ public function __construct($filename, $mode = 'wb') { $this->filename = $filename; $this->resource = fopen($filename, $mode); if ($this->resource === false) { throw new SystemException('Can not open file ' . $filename); } } /** * Calls the specified function on the open file. * Do not call this function directly. Use $file->write('') instead. * * @param string $function * @param array $arguments * @return mixed * @throws SystemException */ public function __call($function, $arguments) { if (function_exists('f' . $function)) { array_unshift($arguments, $this->resource); return call_user_func_array('f' . $function, $arguments); } else if (function_exists($function)) { array_unshift($arguments, $this->filename); return call_user_func_array($function, $arguments); } else { throw new SystemException('Can not call file method ' . $function); } } } /** @noinspection PhpMultipleClassesDeclarationsInOneFile */ /** * The File class handles all file operations on a zipped file. * * @author Marcel Werk */ class ZipFile extends File { /** * checks if gz*64 functions are available instead of gz* * https://bugs.php.net/bug.php?id=53829 * @var boolean */ protected static $gzopen64 = null; /** @noinspection PhpMissingParentConstructorInspection */ /** * Opens a new zipped file. * * @param string $filename * @param string $mode * @throws SystemException */ public function __construct($filename, $mode = 'wb') { if (self::$gzopen64 === null) { self::$gzopen64 = function_exists('gzopen64'); } $this->filename = $filename; if (!self::$gzopen64 && !function_exists('gzopen')) { throw new SystemException('Can not find functions of the zlib extension'); } /** @noinspection PhpUndefinedFunctionInspection */ $this->resource = (self::$gzopen64 ? @gzopen64($filename, $mode) : @gzopen($filename, $mode)); if ($this->resource === false) { throw new SystemException('Can not open file ' . $filename); } } /** * Calls the specified function on the open file. * * @param string $function * @param array $arguments * @return mixed * @throws SystemException */ public function __call($function, $arguments) { if (self::$gzopen64 && function_exists('gz' . $function . '64')) { array_unshift($arguments, $this->resource); return call_user_func_array('gz' . $function . '64', $arguments); } else if (function_exists('gz' . $function)) { array_unshift($arguments, $this->resource); return call_user_func_array('gz' . $function, $arguments); } else if (function_exists($function)) { array_unshift($arguments, $this->filename); return call_user_func_array($function, $arguments); } else { throw new SystemException('Can not call method ' . $function); } } /** * Returns the filesize of the unzipped file */ public function getFileSize() { $byteBlock = 1<<14; $eof = $byteBlock; // the correction is for zip files that are too small // to get in the first while loop $correction = 1; while ($this->seek($eof) == 0) { $eof += $byteBlock; $correction = 0; } while ($byteBlock > 1) { $byteBlock >>= 1; $eof += $byteBlock * ($this->seek($eof) ? -1 : 1); } if ($this->seek($eof) == -1) $eof -= 1; $this->rewind(); return $eof - $correction; } } // let's go // get temp file prefix if (isset($_REQUEST['tmpFilePrefix'])) { $prefix = preg_replace('/[^a-f0-9_]+/', '', $_REQUEST['tmpFilePrefix']); } else { $prefix = substr(sha1(uniqid(microtime())), 0, 8); } define('TMP_FILE_PREFIX', $prefix); // try to find the temp folder define('TMP_DIR', BasicFileUtil::getInstallTempFolder()); /** * Reads a file resource from temp folder. * * @param string $key * @param string $directory */ function readFileResource($key, $directory) { if (preg_match('~[\w\-]+\.(css|jpg|png|svg|eot|woff|ttf)~', $_GET[$key], $match)) { switch ($match[1]) { case 'css': header('Content-Type: text/css'); break; case 'jpg': header('Content-Type: image/jpg'); break; case 'png': header('Content-Type: image/png'); break; case 'svg': header('Content-Type: image/svg+xml'); break; case 'eot': header('Content-Type: application/vnd.ms-fontobject'); break; case 'woff': header('Content-Type: application/font-woff'); break; case 'ttf': header('Content-Type: application/octet-stream'); break; } header('Expires: '.gmdate('D, d M Y H:i:s', time() + 3600).' GMT'); header('Last-Modified: Mon, 26 Jul 1997 05:00:00 GMT'); header('Cache-Control: public, max-age=3600'); readfile($directory . $_GET[$key]); } exit; } // show image from temp folder if (isset($_GET['showImage'])) { readFileResource('showImage', TMP_DIR . 'install/files/acp/images/'); } // show icon from temp folder if (isset($_GET['showIcon'])) { readFileResource('showIcon', TMP_DIR . 'install/files/icon/'); } // show css from temp folder if (isset($_GET['showCSS'])) { readFileResource('showCSS', TMP_DIR . 'install/files/acp/style/setup/'); } // show fonts from temp folder if (isset($_GET['showFont'])) { readFileResource('showFont', TMP_DIR . 'install/files/font/'); } // check whether setup files are already unzipped if (!file_exists(TMP_DIR . 'install/files/lib/system/WCFSetup.class.php')) { // try to unzip all setup files into temp folder $tar = new Tar(SETUP_FILE); $contentList = $tar->getContentList(); if (empty($contentList)) { throw new SystemException("Cannot unpack 'WCFSetup.tar.gz'. File is probably broken."); } foreach ($contentList as $file) { foreach ($neededFilesPattern as $pattern) { if (preg_match($pattern, $file['filename'])) { // create directory if not exists $dir = TMP_DIR . dirname($file['filename']); if (!@is_dir($dir)) { @mkdir($dir, 0777, true); BasicFileUtil::makeWritable($dir); } $tar->extract($file['index'], TMP_DIR . $file['filename']); } } } $tar->close(); // create cache folders @mkdir(TMP_DIR . 'setup/lang/cache/', 0777); BasicFileUtil::makeWritable(TMP_DIR . 'setup/lang/cache/'); @mkdir(TMP_DIR . 'setup/template/compiled/', 0777); BasicFileUtil::makeWritable(TMP_DIR . 'setup/template/compiled/'); } if (!class_exists('wcf\system\WCFSetup')) { throw new SystemException("Cannot find class 'WCFSetup'"); } // start setup new \wcf\system\WCFSetup();