*/ // define constants 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 = array( '!^setup/.*!', '!^install/files/acp/images/wcfLogo.*!', '!^install/files/acp/style/.*!', '!^install/files/lib/data/.*!', '!^install/files/icon/.*!', '!^install/files/lib/system/.*!', '!^install/files/lib/util/.*!', '!^install/lang/.*!', '!^install/packages/.*!'); // define needed functions and classes /** * WCF::handleException() calls the show method on exceptions that implement this interface. * * @package com.woltlab.wcf.system.exception * @author Marcel Werk */ interface IPrintableException { public function show(); } // define needed classes // needed are: // SystemException, PrintableException, BasicFileUtil, Tar, File, ZipFile /** * A SystemException is thrown when an unexpected error occurs. * * @package com.woltlab.wcf.system.exception * @author Marcel Werk */ class SystemException extends \Exception implements IPrintableException { protected $description; protected $information = ''; protected $functions = ''; /** * Creates a new SystemException. * * @param message string error message * @param code integer error code * @param description string description of the error */ public function __construct($message = '', $code = 0, $description = '') { parent::__construct($message, $code); $this->description = $description; } /** * Returns the description of this exception. * * @return string */ public function getDescription() { return $this->description; } /** * Prints this exception. * This method is called by WCF::handleException(). */ public function show() { ?> Fatal error: <?php echo htmlspecialchars($this->getMessage()); ?>

Fatal error: getMessage()); ?>

getDescription(); ?>

getCode()) { ?>

You get more information about the problem in our knowledge base: http://www.woltlab.com/help/?code=getCode()); ?>

Information:

error message: getMessage()); ?>
error code: getCode()); ?>
information; ?> file: getFile()); ?> (getLine(); ?>)
php version:
wcf version:
date:
request:
referer:

Stacktrace:

getTraceAsString()); ?>

functions; ?>

1) { // remove 'wcf' component array_shift($namespaces); $className = implode('/', $namespaces); $classPath = TMP_DIR . 'install/files/lib/' . $className . '.class.php'; if (file_exists($classPath)) { require_once($classPath); } } } /** * Escapes strings for execution in sql queries. */ function escapeString($string) { return \wcf\system\WCF::getDB()->escapeString($string); } /** * Calls the show method on the given exception. * * @param Exception $e */ function handleException(\Exception $e) { if ($e instanceof IPrintableException || $e instanceof \wcf\system\exception\IPrintableException) { $e->show(); exit; } print $e; } /** * Catches php errors and throws instead a system exception. * * @param integer $errorNo * @param string $message * @param string $filename * @param integer $lineNo */ function handleError($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); } } /** * BasicFileUtil contains file-related functions. * * @package com.woltlab.wcf.util * @author Marcel Werk */ class BasicFileUtil { /** * Tries to find the temp folder. * * @return string */ public static function getTempFolder() { $tmpDirName = TMP_FILE_PREFIX.'/'; // use tmp folder in document root by default if (!empty($_SERVER['DOCUMENT_ROOT'])) { if (!@file_exists($_SERVER['DOCUMENT_ROOT'].'/tmp/'.$tmpDirName)) { @mkdir($_SERVER['DOCUMENT_ROOT'].'/tmp/'.$tmpDirName, 0777, true); @chmod($_SERVER['DOCUMENT_ROOT'].'/tmp/'.$tmpDirName, 0777); } if (@file_exists($_SERVER['DOCUMENT_ROOT'].'/tmp/'.$tmpDirName) && @is_writable($_SERVER['DOCUMENT_ROOT'].'/tmp/'.$tmpDirName)) { return $_SERVER['DOCUMENT_ROOT'].'/tmp/'.$tmpDirName; } } foreach (array('TMP', 'TEMP', 'TMPDIR') as $tmpDir) { if (isset($_ENV[$tmpDir]) && @is_writable($_ENV[$tmpDir])) { $dir = $_ENV[$tmpDir] . '/' . $tmpDirName; @mkdir($dir, 0777); @chmod($dir, 0777); if (@file_exists($dir) && @is_writable($dir)) { return $dir; } } } $dir = INSTALL_SCRIPT_DIR . 'tmp/' . $tmpDirName; @mkdir($dir, 0777); @chmod($dir, 0777); if (!@file_exists($dir) || !@is_writable($dir)) { $tmpDir = explode('/', $dir); array_pop($tmpDir); $dir = implode('/', $tmpDir); throw new SystemException('There is no access to the system temporary folder due to an unknown reason and no user specific temporary folder exists in '.INSTALL_SCRIPT_DIR.'! This is a misconfiguration of your webserver software! Please create a folder called '.$dir.' using your favorite ftp program, make it writable and then retry this installation.'); } return $dir; } } /** * 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 = array(); 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 $archiveName */ public function __construct($archiveName) { $match = array(); if (!is_file($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 $fileInfo */ public function getFileInfo($fileIndex) { if (!is_int($fileIndex)) { $fileIndex = $this->getIndexByFilename($fileIndex); } if (!isset($this->contentList[$fileIndex])) { throw new SystemException("Tar: could find file '$index' 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 $success */ public function extract($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)); } $targetFile->close(); if (function_exists('apache_get_version') || !@$targetFile->is_writable()) { @$targetFile->chmod(0777); } else { @$targetFile->chmod(0755); } 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 = array(); $this->read = true; $i = 0; // Read the 512 bytes header while (strlen($binaryData = $this->file->read(512)) != 0) { // read header $header = $this->readHeader($binaryData); if ($header === false) { continue; } $this->contentList[$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 $fileheader */ protected function readHeader($binaryData) { if (strlen($binaryData) != 512) { return false; } $header = array(); $checksum = 0; // First part of the header for ($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, $i, 1)); } // Extract the values //$data = unpack("a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1typeflag/a100link/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor", $binaryData); $data = unpack("a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1typeflag/a100link/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor/a155prefix", $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; } } } /** * 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 $mode */ public function __construct($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 $arguments */ public function __call($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); } } } /** * The File class handles all file operations on a zipped file. * * @author Marcel Werk */ class ZipFile extends File { /** * Opens a new zipped file. * * @param string $filename * @param string $mode */ public function __construct($filename, $mode = 'wb') { $this->filename = $filename; if (!function_exists('gzopen')) { throw new SystemException('Can not find functions of the zlib extension'); } $this->resource = @gzopen($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 $arguments */ public function __call($function, $arguments) { 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::getTempFolder()); /** * 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)~', $_GET[$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; } 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/'); } // 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 = $tar->getContentList(); if (!count($contentList)) { throw new SystemException("Can not 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); @chmod($dir, 0777); } $tar->extract($file['index'], TMP_DIR . $file['filename']); } } } $tar->close(); // create cache folders @mkdir(TMP_DIR . 'setup/lang/cache/', 0777); @chmod(TMP_DIR . 'setup/lang/cache/', 0777); @mkdir(TMP_DIR . 'setup/template/compiled/', 0777); @chmod(TMP_DIR . 'setup/template/compiled/', 0777); } if (!class_exists('wcf\system\WCFSetup')) { throw new SystemException("Can not find class 'WCFSetup'"); } // start setup new \wcf\system\WCFSetup();