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<?php
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/**
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* AccessFile.php
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*
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* @category Core
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* @package Core_Routing
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* @copyright M.v.d.Decken <manuela@isteam.de>
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* @author M.v.d.Decken <manuela@isteam.de>
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* @license http://www.gnu.org/licenses/gpl.html GPL License
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* @version 0.0.1
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* @revision $Revision: $
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* @lastmodified $Date: $
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* @since File available since 17.01.2013
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* @description Create a single standard accessfile with additional var-entries
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*/
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class AccessFile {
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/** int first private property */
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protected $_oReg = null;
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protected $_sFileName = '';
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protected $_aVars = array();
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protected $_aConsts = array();
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protected $_iErrorNo = 0;
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const VAR_STRING = 'string';
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const VAR_BOOL = 'bool';
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const VAR_BOOLEAN = 'bool';
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const VAR_INT = 'int';
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const VAR_INTEGER = 'int';
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const VAR_FLOAT = 'float';
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const FORCE_DELETE = true;
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/**
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* Constructor
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* @param string full path and filename to the new access file
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* @param integer Id of the page or 0 for dummy files
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*/
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public function __construct($sFileName, $iPageId = 0)
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{
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$this->_oReg = WbAdaptor::getInstance();
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$this->_sFileName = str_replace('\\', '/', $sFileName);
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if (!preg_match('/^' . preg_quote($this->_oReg->AppPath, '/') . '/siU', $this->_sFileName)) {
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throw new AccessFileInvalidFilePathException('tried to place file out of application path');
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}
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$this->_aVars['iPageId'] = intval($iPageId);
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}
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/**
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* Set Id of current page
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* @param integer PageId
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*/
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public function setPageId($iPageId)
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{
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$this->addVar('iPageId', $iPageId, $sType = self::VAR_INTEGER);
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}
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/**
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* Add new variable into the vars list
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* @param string name of the variable without leading '$'
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* @param mixed Value of the variable (Only scalar data (boolean, integer, float and string) are allowed)
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* @param string Type of the variable (use class constants to define)
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*/
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public function addVar($sName, $mValue, $sType = self::VAR_STRING)
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{
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$mValue = $this->_sanitizeValue($mValue, $sType);
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$this->_aVars[$sName] = $mValue;
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}
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/**
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* Add new constant into the constants list
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* @param string name of the constant (upper case chars only)
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* @param mixed Value of the variable (Only scalar data (boolean, integer, float and string) are allowed)
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* @param string Type of the variable (use class constants to define)
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* @deprecated constants are not allowed from WB-version 2.9 and up
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*/
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public function addConst($sName, $mValue, $sType = self::VAR_STRING)
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{
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if (version_compare($this->_oReg->AppVersion, '2.9', '<'))
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{
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$mValue = $this->_sanitizeValue($mValue, $sType);
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$this->_aConsts[strtoupper($sName)] = $mValue;
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} else {
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throw new AccessFileConstForbiddenException('define constants is not allowed from WB-version 2.9 and up');
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}
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}
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/**
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* Write the accessfile
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* @throws AccessFileException
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*/
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public function write()
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{
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// remove AppPath from File for use in error messages
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$sTmp = str_replace($this->_oReg->AppPath, '', $this->_sFileName);
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if (file_exists($this->_sFileName)) {
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throw new AccessFileAlreadyExistsException('Accessfile already exists: * ' . $sTmp . ' *');
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}
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if (!$this->_aVars['iPageId']) {
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// search for the parent pageID if current ID is 0
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$this->_aVars['iPageId'] = $this->searchParentPageId($this->_sFileName);
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}
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$sIndexFile = $this->_buildPathToIndexFile($this->_sFileName);
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$this->_createPath($this->_sFileName);
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$sContent = $this->_buildFileContent($sIndexFile);
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if (!file_put_contents($this->_sFileName, $sContent)) {
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throw new AccessFileNotWriteableException('Unable to write file * ' . $sTmp . ' *');
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}
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if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') { // Only chmod if os is not windows
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chmod($this->_sFileName, $this->_oReg->OctalFileMode);
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}
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}
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/**
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* Rename an existing Accessfile
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* @param string $sNewName the new filename without path and without extension
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* @return boolean
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* @throws AccessFileInvalidFilenameException
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* @throws AccessFileAlreadyExistsException
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* @throws AccessFileAccessFileRenameException
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*/
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public function rename($sNewName)
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{
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// sanitize new filename
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if (!preg_match('/[^\.\\ \/]*/si', $sNewName)) {
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throw new AccessFileInvalidFilenameException('invalid filename [' . str_replace($this->_oReg->AppPath, '', $sNewName) . ']');
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}
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// prepare old/new file-/dirname
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$sOldFilename = $this->_sFileName;
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$sOldSubDirname = dirname($sOldFilename) . '/';
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$sBaseDirname = dirname($sOldSubDirname) . '/';
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$sPattern = '/^(' . preg_quote($sOldSubDirname, '/') . ')([^\/\.]+?)(\.[a-z0-9]+)$/siU';
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$sNewFilename = preg_replace($sPattern, '\1' . $sNewName . '\3', $sOldFilename);
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$sNewSubDirname = dirname($sNewFilename) . '/';
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if (file_exists($sNewFilename) || file_exists($sNewSubDirname)) {
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// if new filename or directory already exists
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throw new AccessFileAlreadyExistsException('new file/dirname already exists [' . str_replace($this->_oReg->AppPath, '', $sNewName) . ']');
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}
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if(!is_writeable($sOldFilename)) {
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throw new AccessFileRenameException('unable to rename file or file not exists [' . str_replace($this->_oReg->AppPath, '', $sOldFilename) . ']');
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}
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$bSubdirRenamed = false; // set default value
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if(file_exists($sOldSubDirname))
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{ //
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if(is_writeable($sOldSubDirname))
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{
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if(!( $bSubdirRenamed = rename($sOldSubDirname, $sNewSubDirname))) {
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throw new AccessFileRenameException('unable to rename directory [' . str_replace($this->_oReg->AppPath, '', $sOldSubDirname) . ']');
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}
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} else {
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throw new AccessFileRenameException('directory is not writeable [' . str_replace($this->_oReg->AppPath, '', $sOldSubDirname) . ']');
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}
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}
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// try to rename accessfile
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if(!rename($sOldFilename, $sNewFilename)) {
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if($bSubdirRenamed) { rename($sNewSubDirname, $sOldSubDirname); }
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throw new AccessFileRenameException('unable to rename file [' . str_replace($this->_oReg->AppPath, '', $sOldFilename) . ']');
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}
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return true;
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}
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/**
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* Delete the actual Accessfile
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* @return boolean true if successfull
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* @throws AccessFileIsNoAccessfileException
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* @throws AccessFileNotWriteableException
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*/
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public function delete($bForceDelete = true)
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{
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$sFileName = $this->_sFileName;
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if (!AccessFileHelper::isAccessFile($sFileName)) {
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throw new AccessFileIsNoAccessfileException('requested file is NOT an accessfile');
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}
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if (file_exists($sFileName) && is_writeable($sFileName))
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{
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$sPattern = '/^(.*?)(\.[a-z0-9]+)$/siU';
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$sDir = preg_replace($sPattern, '\1/', $sFileName);
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if (is_writeable($sDir)) {
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AccessFileHelper::delTree($sDir, AccessFileHelper::DEL_ROOT_DELETE);
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}
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unlink($sFileName);
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$sFileName = '';
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} else {
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throw new AccessFileNotWriteableException('requested file not exists or permissions missing');
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}
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}
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/**
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* getFilename
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* @return string path+name of the current accessfile
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*/
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public function getFileName()
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{
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return $this->_sFileName;
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}
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/**
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* getPageId
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* @return integer
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*/
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public function getPageId()
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{
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return (isset($this->_aVars['iPageId']) ? $this->_aVars['iPageId'] : 0);
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}
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/**
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* get number of the last occured error
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* @return int
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*/
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public function getError()
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{
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return $this->_iErrorNo;
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}
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/**
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* set number of error
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* @param type $iErrNo
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*/
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protected function _setError($iErrNo = self::ERR_NONE)
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{
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$this->_iErrorNo = $iErrNo;
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}
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/**
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* Create Path to Accessfile
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* @param string full path/name to new access file
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* @throws AccessFileNotWriteableException
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* @throws AccessFileInvalidStructureException
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*/
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protected function _createPath($sFilename)
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{
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$sFilename = str_replace($this->_oReg->AppPath . $this->_oReg->PagesDir, '', $sFilename);
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$sPagesDir = $this->_oReg->AppPath . $this->_oReg->PagesDir;
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if (($iSlashPosition = mb_strrpos($sFilename, '/')) !== false)
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{
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// if subdirs exists, then procceed extended check
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$sExtension = preg_replace('/.*?(\.[a-z][a-z0-9]+)$/siU', '\1', $sFilename);
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$sParentDir = mb_substr($sFilename, 0, $iSlashPosition);
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if (file_exists($sPagesDir . $sParentDir))
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{
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if (!is_writable($sPagesDir . $sParentDir)) {
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throw new AccessFileNotWriteableException('No write permissions for ' . $sPagesDir . $sParentDir);
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}
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} else
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{
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// if parentdir not exists
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if (file_exists($sPagesDir . $sParentDir . $sExtension))
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{
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// but parentaccessfile exists, create parentdir and ok
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$iOldUmask = umask(0);
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$bRetval = mkdir($sPagesDir . $sParentDir, $this->_oReg->OctalDirMode);
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umask($iOldUmask);
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} else {
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throw new AccessFileInvalidStructureException('invalid structure ' . $sFilename);
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}
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if (!$bRetval) {
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throw new AccessFileNotWriteableException('Unable to create ' . $sPagesDir . $sParentDir);
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}
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}
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276
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}
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277
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}
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278
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/**
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279
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* Sanitize value
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280
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* @param mixed Value to sanitize
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281
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* @param string Type of the variable (use class constants to define)
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* @return string printable value
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283
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* @throws InvalidArgumentException
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284
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*/
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285
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protected function _sanitizeValue($mValue, $sType)
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286
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{
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287
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$mRetval = '';
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288
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switch ($sType)
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289
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{
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290
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case self::VAR_BOOLEAN:
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case self::VAR_BOOL:
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$mRetval = (filter_var(strtolower($mValue), FILTER_VALIDATE_BOOLEAN) ? '1' : '0');
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break;
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294
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case self::VAR_INTEGER:
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case self::VAR_INT:
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296
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if (filter_var($mValue, FILTER_VALIDATE_INT) === false) {
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297
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throw new InvalidArgumentException('value is not an integer');
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298
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}
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299
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$mRetval = (string) $mValue;
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300
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break;
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301
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case self::VAR_FLOAT:
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302
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if (filter_var($mValue, FILTER_VALIDATE_FLOAT) === false) {
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303
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throw new InvalidArgumentException('value is not a float');
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304
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}
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305
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$mRetval = (string) $mValue;
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306
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break;
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307
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default: // VAR_STRING
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308
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$mRetval = '\'' . (string) $mValue . '\'';
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309
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break;
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310
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}
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311
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return $mRetval;
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312
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}
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|
313
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|
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314
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/**
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315
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* Calculate backsteps in directory
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316
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* @param string accessfile
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317
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*/
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318
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protected function _buildPathToIndexFile($sFileName)
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319
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{
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320
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$iBackSteps = substr_count(str_replace($this->_oReg->AppPath, '', $sFileName), '/');
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321
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return str_repeat('../', $iBackSteps) . 'index.php';
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322
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}
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323
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|
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324
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/**
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325
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* Build the content of the new accessfile
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326
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* @param string $sIndexFile name and path to the wb/index.php file
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327
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* @return string
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328
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*/
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329
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protected function _buildFileContent($sIndexFile)
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330
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{
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331
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$sFileContent
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332
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= '<?php' . "\n"
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333
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. '// *** This file was created automatically by ' ."\n"
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334
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. '// *** ' . $this->_oReg->AppName . ' Ver.' . $this->_oReg->AppVersion
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335
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. ($this->_oReg->AppServicePack != '' ? ' '.$this->_oReg->AppServicePack : '')
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336
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. ' Rev.' . $this->_oReg->AppRevision . "\n"
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337
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. '// *** on ' . date('c') . "\n"
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338
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. '//' . "\n"
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339
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. '// *** Warning *************************************' . "\n"
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340
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. '// *** Please do not manually change this file!' . "\n"
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341
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. '// *** It will be recreated from time to time and' . "\n"
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342
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. '// *** then all manual changes will get lost!!' . "\n"
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343
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. '// *************************************************' . "\n"
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344
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. '//' . "\n";
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345
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foreach ($this->_aVars as $sKey => $sVar) {
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346
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$sFileContent .= "\t" . '$' . $sKey . ' = ' . $sVar . ';' . "\n";
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347
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}
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|
348
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foreach ($this->_aConsts as $sKey => $sVar) {
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349
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$sFileContent .= "\t" . 'define(\'' . $sKey . '\', ' . $sVar . '); // ** deprecated command **' . "\n";
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|
350
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}
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351
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$sFileContent
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|
352
|
.="\t" . 'require(\'' . $sIndexFile . '\');' . "\n"
|
|
353
|
. "\t" . 'exit(0);' . "\n"
|
|
354
|
. '// *************************************************' . "\n"
|
|
355
|
. '// end of file' . "\n";
|
|
356
|
|
|
357
|
return $sFileContent;
|
|
358
|
}
|
|
359
|
|
|
360
|
}
|
|
361
|
|
|
362
|
// end of class AccessFile
|
|
363
|
// //////////////////////////////////////////////////////////////////////////////////// //
|
|
364
|
/**
|
|
365
|
* AccessFileException
|
|
366
|
*
|
|
367
|
* @category WBCore
|
|
368
|
* @package WBCore_Accessfiles
|
|
369
|
* @author M.v.d.Decken <manuela@isteam.de>
|
|
370
|
* @copyright M.v.d.Decken <manuela@isteam.de>
|
|
371
|
* @license http://www.gnu.org/licenses/gpl.html GPL License
|
|
372
|
* @version 2.9.0
|
|
373
|
* @revision $Revision: 12 $
|
|
374
|
* @lastmodified $Date: 2012-12-29 21:39:37 +0100 (Sa, 29 Dez 2012) $
|
|
375
|
* @description Exceptionhandler for the Accessfiles and depending classes
|
|
376
|
*/
|
|
377
|
|
|
378
|
class AccessFileException extends Exception { }
|
|
379
|
class AccessFileConstForbiddenException extends AccessFileException { }
|
|
380
|
class AccessFileInvalidFilePathException extends AccessFileException { }
|
|
381
|
class AccessFileInvalidFilenameException extends AccessFileException { }
|
|
382
|
class AccessFileAlreadyExistsException extends AccessFileException { }
|
|
383
|
class AccessFileNotWriteableException extends AccessFileException { }
|
|
384
|
class AccessFileIsInvalidFilenameException extends AccessFileException { }
|
|
385
|
class AccessFileIsNoAccessfileException extends AccessFileException { }
|
|
386
|
class AccessFileInvalidStructureException extends AccessFileException { }
|
|
387
|
class AccessFileRenameException extends AccessFileException { }
|