PHP FileUtil::removeTrailingSlash方法代码示例

 /**
  * Prompts for installation directory.
  *
  * @return	string		package dir
  */
 protected function promptPackageDir()
 {
     $packageDir = $errorField = $errorType = '';
     if (isset($_POST['send'])) {
         if (isset($_POST['packageDir'])) {
             $packageDir = StringUtil::trim($_POST['packageDir']);
         }
         // error handling
         try {
             $dir = FileUtil::addTrailingSlash(FileUtil::unifyDirSeperator($packageDir));
             // package can not be installed into the wcf directory
             if (FileUtil::unifyDirSeperator(WCF_DIR) == $dir) {
                 throw new UserInputException('packageDir', 'wcfDirLocked');
             }
             // this package is a standalone package and needs its own package directory
             $relativePackageDir = FileUtil::getRelativePath(WCF_DIR, $dir);
             $sql = "SELECT \tCOUNT(*) AS count\n\t\t\t\t\tFROM\twcf" . WCF_N . "_package\n\t\t\t\t\tWHERE\tpackageDir = '" . escapeString($relativePackageDir) . "'";
             $alreadyInstalled = WCF::getDB()->getFirstRow($sql);
             if ($alreadyInstalled['count'] > 0) {
                 throw new UserInputException('packageDir', 'alreadyInstalled');
             }
             // check writing property
             if (@file_exists($dir) && !@is_writable($dir)) {
                 throw new UserInputException('packageDir', 'notWritable');
             }
             return $relativePackageDir;
         } catch (UserInputException $e) {
             $errorField = $e->getField();
             $errorType = $e->getType();
         }
     } else {
         // make default dir
         //$packageNameParts = explode('.', $this->installation->getPackage()->getPackage());
         //$packageDir = FileUtil::getRealPath(WCF_DIR.'../'.$packageNameParts[count($packageNameParts) - 1]);
         $packageDir = FileUtil::getRealPath(WCF_DIR . '../');
     }
     // domain
     $domainName = '';
     if (!empty($_SERVER['SERVER_NAME'])) {
         $domainName = 'http://' . $_SERVER['SERVER_NAME'];
     }
     // port
     if (!empty($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] != 80) {
         $domainName .= ':' . $_SERVER['SERVER_PORT'];
     }
     // wcf url
     $wcfUrl = '';
     if (!empty($_SERVER['REQUEST_URI'])) {
         $wcfUrl = FileUtil::removeTrailingSlash(FileUtil::getRealPath(FileUtil::removeLeadingSlash(FileUtil::removeTrailingSlash(dirname($_SERVER['REQUEST_URI']))) . '/' . RELATIVE_WCF_DIR));
     }
     WCF::getTPL()->assign(array('packageDir' => $packageDir, 'errorField' => $errorField, 'errorType' => $errorType, 'domainName' => $domainName, 'wcfUrl' => $wcfUrl, 'wcfDir' => FileUtil::unifyDirSeperator(WCF_DIR)));
     WCF::getTPL()->display('packageInstallationPromptPackageDir');
     exit;
 }

 /**
  * Searches a relative path emanating from an absolute installation path.
  * 
  * @param 	FTP 		$ftp
  * @param 	string 		$installPath
  * @return 	string		$relativeFtpPath
  */
 public static function getRelativeFtpPath(FTP $ftp, $installPath)
 {
     // write a zero byte test file to the presumptive root of the ftp server.
     $installPath = FileUtil::unifyDirSeperator($installPath);
     $destFile = self::writeDummyFile($ftp);
     $pathPrefix = '';
     if (!$destFile) {
         // loop through folders to find a writable directory
         $pathSegments = explode('/', FileUtil::removeLeadingSlash(FileUtil::removeTrailingSlash($installPath)));
         foreach ($pathSegments as $path) {
             if (@$ftp->chdir($path)) {
                 $pathPrefix .= $path . '/';
                 if ($destFile = self::writeDummyFile($ftp)) {
                     for ($i = 0; $i < substr_count($pathPrefix, '/'); $i++) {
                         $ftp->cdup();
                     }
                     break;
                 }
             } else {
                 if (!empty($pathPrefix)) {
                     return null;
                 }
             }
         }
     }
     // search given installation path for that file.
     $pathSegments = explode('/', FileUtil::removeLeadingSlash(FileUtil::removeTrailingSlash($installPath)));
     while (count($pathSegments) != 0) {
         if (preg_match('/^WIN/i', PHP_OS)) {
             $currentDir = FileUtil::addTrailingSlash(implode($pathSegments, '/'));
         } else {
             $currentDir = '/' . FileUtil::addTrailingSlash(implode($pathSegments, '/'));
         }
         if (@file_exists($currentDir . $destFile)) {
             $basePath = $currentDir;
             break;
         } else {
             array_pop($pathSegments);
         }
     }
     if ($pathPrefix . $destFile) {
         $ftp->delete($pathPrefix . $destFile);
     }
     // return the rest of the path which must be the relative path.
     $relativeFtpPath = FileUtil::addTrailingSlash($pathPrefix . str_replace($currentDir, '', $installPath));
     return $relativeFtpPath;
 }

 /**
  * Searches the wcf dir.
  */
 protected function searchWcfDir()
 {
     $foundDirectory = '';
     if (self::$wcfDir) {
         $wcfDir = self::$wcfDir;
     } else {
         if ($foundDirectory = FileUtil::scanFolder(INSTALL_SCRIPT_DIR, "WCF.class.php", true)) {
             $foundDirectory = $wcfDir = FileUtil::unifyDirSeperator(dirname(dirname(dirname($foundDirectory))) . '/');
         } else {
             $wcfDir = FileUtil::unifyDirSeperator(INSTALL_SCRIPT_DIR) . 'wcf/';
         }
     }
     // domain
     $domainName = '';
     if (!empty($_SERVER['SERVER_NAME'])) {
         $domainName = 'http://' . $_SERVER['SERVER_NAME'];
     }
     // port
     if (!empty($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] != 80) {
         $domainName .= ':' . $_SERVER['SERVER_PORT'];
     }
     // script url
     $installScriptUrl = '';
     if (!empty($_SERVER['REQUEST_URI'])) {
         $installScriptUrl = FileUtil::removeLeadingSlash(FileUtil::removeTrailingSlash(FileUtil::unifyDirSeperator(dirname($_SERVER['REQUEST_URI']))));
     }
     WCF::getTPL()->assign(array('nextStep' => 'unzipFiles', 'foundDirectory' => $foundDirectory, 'wcfDir' => $wcfDir, 'domainName' => $domainName, 'installScriptUrl' => $installScriptUrl, 'installScriptDir' => FileUtil::unifyDirSeperator(INSTALL_SCRIPT_DIR)));
     WCF::getTPL()->display('stepSearchWcfDir');
 }

 /**
  * Starts the extracting of the files.
  */
 protected function install()
 {
     $this->checkTargetDir();
     $this->createTargetDir();
     // open source archive
     $tar = new Tar($this->source);
     // distinct directories and files
     $directories = array();
     $files = array();
     foreach ($tar->getContentList() as $index => $file) {
         if (empty($this->folder) || StringUtil::indexOf($file['filename'], $this->folder) === 0) {
             if (!empty($this->folder)) {
                 $file['filename'] = StringUtil::replace($this->folder, '', $file['filename']);
             }
             // remove leading slash
             $file['filename'] = FileUtil::removeLeadingSlash($file['filename']);
             if ($file['type'] == 'folder') {
                 // remove trailing slash
                 $directories[] = FileUtil::removeTrailingSlash($file['filename']);
             } else {
                 $files[$index] = $file['filename'];
             }
         }
     }
     $this->checkFiles($files);
     // now create the directories
     $errors = array();
     foreach ($directories as $dir) {
         try {
             $this->createDir($dir);
         } catch (SystemException $e) {
             $errors[] = array('file' => $dir, 'code' => $e->getCode(), 'message' => $e->getMessage());
         }
     }
     // now untar all files
     foreach ($files as $index => $file) {
         try {
             $this->createFile($file, $index, $tar);
         } catch (SystemException $e) {
             $errors[] = array('file' => $file, 'code' => $e->getCode(), 'message' => $e->getMessage());
         }
     }
     if (count($errors) > 0) {
         throw new SystemException('error(s) during the installation of the files.', 11111, $errors);
     }
     $this->logFiles($files);
     // close tar
     $tar->close();
 }