WB 2.08.x

<?php

/**

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

/**

 * AccessFileHelper.php

 *

 * @category     Core

 * @package      Core_Routing

 * @copyright    Manuela v.d.Decken <manuela@isteam.de>

 * @author       Manuela v.d.Decken <manuela@isteam.de>

 * @version      0.0.1

 * @revision     $Revision: $

 * @link         $HeadURL: $

 * @lastmodified $Date: $

 * @since        File available since 01.08.2013

 * @description  this class provides some helper methodes to handle access files

 */

/**

 * do not delete start directory of deltree

 */

	const DEL_ROOT_PRESERVE = 0;

/**

 * delete start directory of deltree

 */

	const DEL_ROOT_DELETE   = 1;

/**

 */

	const LOG_CLEAR = true;

/**

 * preserve logs

 */

	const LOG_PRESERVE = false;

/**

 */

	static $aDelTreeLog = array();

/**

 * private constructor to deny instantiating

 */

	private function __construct() {

		;

	}

/**

 * Test if file is an access file

 * @param       string $sFileName  qualified path/file

 * @return      boolean

 * @description test given file for typical accessfile signature

 */

	static public function isAccessFile($sFileName)

	{

			unset($sFile);

		}

		return $bRetval;

    }

 * Delete all contents of basedir, but not the basedir itself

 * @param string  $sRootDir the content of which should be deleted

 * @param integer $iMode    the mode can be set to self::DEL_ROOT_PRESERVE(default) or self::DEL_ROOT_DELETE

 * @return boolean          false if a file or directory can't be deleted

 */

	static public function delTree($sRootDir, $iMode = self::DEL_ROOT_PRESERVE)

	{

		// check if root dir is inside the installation and is writeable

		$oReg = WbAdaptor::getInstance();

		self::$aDelTreeLog = array();

		$bResult = true;

		}

		$oIterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($sRootDir), RecursiveIteratorIterator::CHILD_FIRST);

					self::$aDelTreeLog[] = 'insufficient rights or directory not empty in : '.str_replace($oReg->AppPath, '', $sPath);

				}

					self::$aDelTreeLog[] = 'insufficient rights or directory not empty in : '.str_replace($oReg->AppPath, '', $sPath);

				}

			}

		}

			if ($bResult) { // if there was no error before

				if (rmdir($sRootDir)) {

					return $bResult;

				}

			}

			self::$aDelTreeLog[] = 'insufficient rights or directory not empty in : '.str_replace($oReg->AppPath, '', $sRootDir);

		}

		return $bResult;

	}

/**

 * returns the log of the last delTree request

 */

		if($bClearLog) { self::$aDelTreeLog = array(); }

		return $aRetval;

/**

 * isPathInsideApplication

 * @param string $sRootPath   full base path<br />

 *        example1-a: '/www/htdocs/subdir/'

 *        example2-a: 'c://www/htdocs/subdir/'

 *        example3-a: 'http://user:pass@isteam.de:123/www/htdocs/subdir/'

 * @param string $sFullPath  full path to test<br />

 *        example1-b: '/www/htdocs/subdir/targetdir/../testfile.php'

 *        example2-b: 'c://www/htdocs/subdir/targetdir/../testfile.php'

 *        example3-b: 'http://user:pass@isteam.de:123/www/htdocs/subdir/targetdir/../testfile.php'

 * @return type

 */

	static public function isRootPartOfPath($sRootPath, $sFullPath)

	{

		$sRootPath = self::getRealPath($sRootPath);

		$sFullPath = self::getRealPath($sFullPath);

		$sRetval = (preg_match('/^'.preg_quote($sRootPath, '/').'/', $sFullPath) ? $sFullPath : null );

		return $sRetval;;

	}

	static public function getRealPath($sPath)

	{

		$iCount = 0;

		$aResultPath = array();

		$sPath = str_replace(array('\\', '/./'), array('/', '/'), $sPath);

		if(preg_match('/^\/?\.\//', $sPath)) {

			$sPath = str_replace('\\', '/', getcwd()).'/'.preg_replace('/^\/?\.\//', '', $sPath);

		}

		$sPattern = '/((?:^[a-z]?\:\/+)|(?:^.*?\:\/\/.*?\/)|(?:^\/+))[^\/].*$/is';

	// extract host/root - part from path save and then remove it from path

		$sPrefix = preg_replace($sPattern, '\1', $sPath);

		$sPath = preg_replace('/^'.preg_quote($sPrefix, '/').'/', '', $sPath);

	// replace any tripple or more dots by doubble dots and split the path at '/' into an array.

	// save number of replaced .. in $iCount and add somme buffer elements

		$aTestPath = array_merge(($iCount ? array_fill(0, $iCount * 2, '###') : array()),

				                 explode('/', preg_replace(array('/\.{2,}/s', '/./'), array('..', '/'), $sPath, -1, $iCount))

		             );

		foreach ($aTestPath as $sPart) {

			switch ($sPart) {

				case '.': // skip part

					continue;

					break;

				case '..': // step back

					array_pop($aResultPath);

					break;

				default: // take part

					$aResultPath[] = $sPart;

					break;

			}

		}

		while($aResultPath[0] == '###') {

			array_shift($aResultPath);

		}

		$sResultPath = $sPrefix.implode('/', $aResultPath);

		return $sResultPath;

	}