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<?php
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/**
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*
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* @category WBCore
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* @package WBCore_addons
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* @author Werner v.d.Decken
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* @copyright Website Baker Org. e.V.
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* @link http://www.websitebaker2.org/
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* @license http://www.gnu.org/licenses/gpl.html
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* @revision $Revision: 1868 $
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* @filesource $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/admin/addons/CopyTheme.php $
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* @lastmodified $Date: 2013-02-19 22:07:19 +0100 (Tue, 19 Feb 2013) $
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*/
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class CopyTheme{
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// global vars
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private $_oDb = null;
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private $_aLang = array();
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private $_aGlobals = array();
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// class properties
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private $_sThemesBasePath = ''; // (/var/www/httpdocs/wb/templates)
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private $_sSourceDir = ''; // (default_theme)
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private $_sNewThemeDir = ''; // (MyNewBackendTheme)
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private $_sNewThemeName = ''; // ('my new Backend Theme')
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private $_aErrors = array();
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/**
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*
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* @param string $sSourceThemePath (THEME_PATH.'/templates/'.DEFAULT_THEME)
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* @param string $sNewThemeName (NewName)
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*/
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public function __construct()
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{
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// import global vars
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$this->_oDb = $GLOBALS['database'];
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$this->_aLang = $GLOBALS['MESSAGE'];
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// import global Consts
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$this->_aGlobals['TablePrefix'] = TABLE_PREFIX;
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$this->_aGlobals['AddonTable'] = 'addons';
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$this->_aGlobals['SettingsTable'] = 'settings';
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$this->_aGlobals['Debug'] = (defined('DEBUG') && DEBUG === true);
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$this->_aGlobals['IsLinux'] = ((substr(__FILE__, 0, 1)) == '/');
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$this->_aGlobals['DirMode'] = octdec(STRING_DIR_MODE);
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$this->_aGlobals['FileMode'] = octdec(STRING_FILE_MODE);
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}
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/**
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* start copy current theme into a new theme
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* @param string $sSourceThemePath (/var/www/httpdocs/wb/templates/destination_theme)
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* @param string $sNewThemeName (NewName)
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* @return bool
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*/
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public function execute($sSourceThemePath, $sNewThemeName)
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{
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$bRetval = false;
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$this->clearError();
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$this->_init($sSourceThemePath, $sNewThemeName);
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if(!is_writeable($this->_sThemesBasePath)) {
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$this->_setError( $this->_aLang['THEME_DESTINATION_READONLY'].' >> '
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.$this->_sThemesBasePath );
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return false;
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}
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if($this->_copyTree()) {
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if($this->_modifyInfoFile()) {
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if($this->_registerNewTheme()) {
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if($this->_activateTheme()) {
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return true;
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}
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}
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}
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}
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$dir = $this->_sThemesBasePath.'/'.$this->_sNewThemeDir;
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$this->_doRollback($dir);
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return false;
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}
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/**
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* initialize the class
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* @param string $sSourceThemePath (/var/www/httpdocs/wb/templates/destination_theme)
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* @param string $sNewThemeName (NewName)
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* @return boolean
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*/
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private function _init($sSourceThemePath, $sNewThemeName)
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{
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// sanitize arguments and calculate local vars
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$this->_sThemesBasePath = str_replace('\\','/', dirname($sSourceThemePath));
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$this->_sSourceDir = basename($sSourceThemePath);
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$this->_sNewThemeDir = $this->_SanitizeNewDirName($sNewThemeName);
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$this->_sNewThemeName = $this->_SanitizeNewName($sNewThemeName);
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}
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/**
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* sanitize the new name and make it unique
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* @param string $sName
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* @return string
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*/
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private function _SanitizeNewName($sName)
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{
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$sName = (trim($sName) == '' ? 'MyNewTheme' : $sName);
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$sName = $this->_oDb->escapeString($sName);
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$iCount = '';
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do {
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$sSearch = $sName.($iCount ? ' '.$iCount : '');
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$sql = 'SELECT COUNT(*) '
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. 'FROM `'.$this->_aGlobals['TablePrefix'].$this->_aGlobals['AddonTable'].'` '
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. 'WHERE LOWER(`name`)=\''.strtolower($sSearch).'\' AND `function`=\'theme\'';
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$exists = $this->_oDb->get_one($sql);
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$iCount = (int)$iCount + 1;
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}while($exists);
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return ($sName != $sSearch ? $sSearch : $sName);
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}
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/**
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* generate a unique valid dirname from template name
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* @param string $sName
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* @return string
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*/
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private function _SanitizeNewDirName($sName)
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{
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// remove all of the ASCII controllcodes
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$sName = preg_replace('/[^0-9a-zA-Z \-_]/', '', strtolower($sName));
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$sName = str_replace(array('-', '_'), array('- ', ' '), $sName);
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$sName = str_replace(' ', '', ucwords($sName));
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$sName = ($sName == '' ? 'MyNewTheme' : $sName);
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$iCount = '';
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do {
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$sSearch = $sName.($iCount ? '_'.$iCount : '');
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$sql = 'SELECT COUNT(*) '
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. 'FROM `'.$this->_aGlobals['TablePrefix'].$this->_aGlobals['AddonTable'].'` '
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. 'WHERE `directory`=\''.$sSearch.'\' AND `function`=\'theme\'';
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$exists = $this->_oDb->get_one($sql);
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$iCount = (int)$iCount + 1;
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}while($exists);
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return ($sName != $sSearch ? $sSearch : $sName);
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}
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/**
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* copy the complete theme - directory tree with all included files
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* @return boolean true if ok
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*/
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private function _copyTree()
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{
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$bRetval = true;
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$sSourceDir = $this->_sThemesBasePath.'/'.$this->_sSourceDir;
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// build file list to copy into destination theme
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$aFileList = array();
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try {
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$oIterator = new RecursiveDirectoryIterator($sSourceDir);
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foreach (new RecursiveIteratorIterator($oIterator) as $cur) {
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if($cur->isDir() || strpos($cur, '.svn') !== false) { continue; }
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$sPattern = '/^'.preg_quote($sSourceDir, '/').'/';
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$sFilename = preg_replace($sPattern, '', $cur->getPathname());
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$sFilePath = preg_replace($sPattern, '', $cur->getPath());
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$aFileList[$sFilename] = $sFilePath;
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}
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natsort($aFileList);
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}catch(Exeption $e) {
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$msg = $this->_aLang['GENERIC_FAILED_COMPARE'];
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if($this->_aGlobals['Debug']) {
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$msg .= '<br />'.__CLASS__.'::'.__METHOD__. '<br />'.$e->getMessage();
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}
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$this->_setError($msg);
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$bRetval = false;
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}
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if($bRetval) {
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// create all needed directories
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$aDirectories = array_unique(array_values($aFileList));
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$bRetval = $this->_createDirs($aDirectories);
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}
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if($bRetval) {
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// copy all needed files
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$aFiles = array_keys($aFileList);
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$bRetval = $this->_copyFiles($aFiles);
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}
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return $bRetval;
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}
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/**
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* create all the directories from $aNewDirs-list under $sBaseDir
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* @param array $aNewDirList ( array('', '/images', '/images/files')
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*/
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private function _createDirs($aNewDirList)
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{
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$bRetval = true;
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foreach($aNewDirList as $sDir) {
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$sNewDir = $this->_sThemesBasePath.'/'.$this->_sNewThemeDir.$sDir;
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if(!file_exists($sNewDir) && mkdir($sNewDir, 0777, true)) {
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if($this->_aGlobals['IsLinux']) {
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if(!chmod($sNewDir, $this->_aGlobals['DirMode'])) {
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$sMsg = $this->_aLang['UPLOAD_ERR_CANT_WRITE'].' ['.$sNewDir.']';
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if($this->_aGlobals['Debug']) {
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$sMsg .= '<br />'.__CLASS__.'::'.__METHOD__.'::'
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. 'chmod(\''.$sNewDir.$_sThemePath.$sFile.'\', '
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. decoct($this->_aGlobals['DirMode']).')';
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}
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$this->_setError($sMsg);
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$bRetval = false;
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break;
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}
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}
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}else {
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$sMsg = $this->_aLang['GENERIC_FAILED_COMPARE'].' ['.$sFile.']';
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if($this->_aGlobals['Debug']) {
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$sMsg .= '<br />'.__CLASS__.'::'.__METHOD__.'::'
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. 'mkdir(\''.$sNewDir.'\', 0777, true)';
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}
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$this->_setError($sMsg);
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$bRetval = false;
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break;
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}
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}
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return $bRetval;
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}
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/**
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* copies a list of files from source directory to destination directory
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* @param array $aFileList (array('/index.php', '/images/index.php', '/images/files/index.php')
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*/
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private function _copyFiles($aFileList)
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{
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$bRetval = true;
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$sSourceDir = $this->_sThemesBasePath.'/'.$this->_sSourceDir;
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$sDestinationDir = $this->_sThemesBasePath.'/'.$this->_sNewThemeDir;
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foreach($aFileList as $sFile) {
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if(copy($sSourceDir.$sFile, $sDestinationDir.$sFile)) {
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if($this->_aGlobals['IsLinux']) {
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if(!chmod($sDestinationDir.$sFile, $this->_aGlobals['FileMode'])) {
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$sMsg = $this->_aLang['GENERIC_FAILED_COMPARE'].' ['.$sFile.']';
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if($this->_aGlobals['Debug']) {
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$sMsg .= '<br />'.__CLASS__.'::'.__METHOD__.'::'
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. 'chmod(\''.$sDestinationDir.$sFile.'\', '
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.decoct($this->_aGlobals['FileMode']).', true)';
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}
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$this->_setError($sMsg);
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$bRetval = false;
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break;
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}
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}
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}else {
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$sMsg = $this->_aLang['GENERIC_FAILED_COMPARE'].' ['.$sFile.']';
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if($this->_aGlobals['Debug']) {
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$sMsg .= '<br />'.__CLASS__.'::'.__METHOD__.'::'
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. 'copy(\''.$sSourceDir.$sFile.'\', '
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. '\''.$sDestinationDir.$sFile.'\')';
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}
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$this->_setError($sMsg);
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$bRetval = false;
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break;
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}
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}
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247
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return $bRetval;
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}
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249
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/**
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250
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* register a available theme in the database (gets values from info.php)
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251
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* @return bool TRUE if ok
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*/
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253
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private function _registerNewTheme()
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{
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$bRetval = true;
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256
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$sThemeInfoFile = $this->_sThemesBasePath.'/'.$this->_sNewThemeDir.'/info.php';
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$aVariables = $this->_getThemeInfo($sThemeInfoFile);
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$sql = 'INSERT INTO `'.$this->_aGlobals['TablePrefix'].$this->_aGlobals['AddonTable'].'` '
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. 'SET `type`=\'template\', '
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. '`function`=\'theme\', '
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. '`directory`=\''.$aVariables['directory'].'\', '
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262
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. '`name`=\''.$aVariables['name'].'\', '
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263
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. '`description`=\''.$this->_oDb->escapeString($aVariables['description']).'\', '
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264
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. '`version`=\''.$aVariables['version'].'\', '
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265
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. '`platform`=\''.$aVariables['platform'].'\', '
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266
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. '`author`=\''.$this->_oDb->escapeString($aVariables['author']).'\', '
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267
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. '`license`=\''.$this->_oDb->escapeString($aVariables['license']).'\'';
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268
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if(!$this->_oDb->query($sql)) {
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269
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270
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$sMsg = $this->_aLang['GENERIC_NOT_UPGRADED'].' ['.$this->_sNewThemeDir.'/info.php]';
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271
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if($this->_aGlobals['Debug']) {
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272
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$sMsg .= '<br />'.__CLASS__.'::'.__METHOD__. '<br />'.$this->_oDb->get_error();
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273
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}
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274
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$this->_setError($sMsg);
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275
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$bRetval = false;
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276
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}
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277
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return $bRetval;
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278
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}
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279
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/**
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280
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* modify info-file of copied theme
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281
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* @return bool TRUE if ok
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282
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*/
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283
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private function _modifyInfoFile()
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284
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{
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285
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$bRetval = false;
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286
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$sThemeInfoFile = $this->_sThemesBasePath.'/'.$this->_sNewThemeDir.'/info.php';
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287
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$aVariables = $this->_getThemeInfo($sThemeInfoFile);
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288
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$aVariables['directory'] = $this->_sNewThemeDir;
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289
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$aVariables['name'] = $this->_sNewThemeName;
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290
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$aVariables['version'] = '0.0.1';
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291
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$aVariables['description'] = '(copy): '.$aVariables['description'];
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292
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if(is_writeable($sThemeInfoFile)) {
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293
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$sInfoContent = file_get_contents($sThemeInfoFile);
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294
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foreach($aVariables as $key=>$val) {
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295
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$sSearch = '/(\$template_'.$key.'\s*=\s*(["\'])).*?(\2)\s*;/s';
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296
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$sReplace = ($val != '' && is_numeric($val[0])) ? '${1}' : '$1';
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297
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$sReplace .= $val.'$2;';
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298
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$sInfoContent = preg_replace($sSearch, $sReplace, $sInfoContent);
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299
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}
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300
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// remove trailing "\?\>" to sanitize the php file
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301
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$sInfoContent = preg_replace('/\s*?\?>\s*$/', '', $sInfoContent)."\n";
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302
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if(file_put_contents($sThemeInfoFile, $sInfoContent) !== false) {
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303
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return true;
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304
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}
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305
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}
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306
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$sMsg = $this->_aLang['GENERIC_NOT_UPGRADED'].' ['.$this->_sNewThemeDir.'/info.php]';
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307
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if($this->_aGlobals['Debug']) {
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308
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$sMsg .= '<br />'.__CLASS__.'::'.__METHOD__.'(\''.$sThemeInfoFile.'\')';
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309
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}
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310
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$this->_setError($sMsg);
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311
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return $bRetval;
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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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* read old values from old info-file
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315
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* @param string $sThemeInfoFile
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316
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* @return array
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317
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*/
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318
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private function _getThemeInfo($sThemeInfoFile)
|
|
319
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{
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320
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if(file_exists($sThemeInfoFile)) {
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321
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include $sThemeInfoFile;
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322
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return array(
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323
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'directory' => $template_directory?$template_directory:null,
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324
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'name' => $template_name?$template_name:null,
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325
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'version' => $template_version?$template_version:null,
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326
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'description' => $template_description?$template_description:null,
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327
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'platform' => $template_platform?$template_platform:null,
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328
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'author' => $template_author?$template_author:null,
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329
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'license' => $template_license?$template_license:null,
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330
|
);
|
|
331
|
} else {
|
|
332
|
return array(
|
|
333
|
'directory' => null,
|
|
334
|
'name' => null,
|
|
335
|
'version' => null,
|
|
336
|
'description' => null,
|
|
337
|
'platform' => null,
|
|
338
|
'author' => null,
|
|
339
|
'license' => null,
|
|
340
|
);
|
|
341
|
}
|
|
342
|
}
|
|
343
|
/**
|
|
344
|
* activates the new theme
|
|
345
|
* @return boolean
|
|
346
|
*/
|
|
347
|
private function _activateTheme()
|
|
348
|
{
|
|
349
|
$bRetval = true;
|
|
350
|
if(!db_update_key_value( $this->_aGlobals['SettingsTable'],
|
|
351
|
'default_theme',
|
|
352
|
$value = $this->_sNewThemeDir))
|
|
353
|
{
|
|
354
|
$sMsg = $this->_aLang['GENERIC_NOT_UPGRADED'];
|
|
355
|
if($this->_aGlobals['Debug']) {
|
|
356
|
$sMsg .= '<br />'.__CLASS__.'::'.__METHOD__. '<br />'.$this->_oDb->get_error();
|
|
357
|
}
|
|
358
|
$this->_setError($sMsg);
|
|
359
|
$bRetval = false;
|
|
360
|
}
|
|
361
|
return $bRetval;
|
|
362
|
}
|
|
363
|
/**
|
|
364
|
* on Error undo all already done copy/create actions
|
|
365
|
* @param string $dir
|
|
366
|
*/
|
|
367
|
private function _doRollback($dir)
|
|
368
|
{
|
|
369
|
$iFileErrors = 0;
|
|
370
|
$iDirErrors = 0;
|
|
371
|
$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir),
|
|
372
|
RecursiveIteratorIterator::CHILD_FIRST);
|
|
373
|
foreach ($iterator as $path) {
|
|
374
|
if ($path->isDir()) {
|
|
375
|
rmdir($path->__toString());
|
|
376
|
} else {
|
|
377
|
unlink($path->__toString());
|
|
378
|
}
|
|
379
|
}
|
|
380
|
unset($path);
|
|
381
|
unset($iterator);
|
|
382
|
if(file_exists($dir)) { rmdir($dir); }
|
|
383
|
$sql = 'DELETE FROM `'.$this->_aGlobals['TablePrefix'].$this->_aGlobals['AddonTable'].'` '
|
|
384
|
. 'WHERE `directory`=\''.$this->_sNewThemeDir.'\' AND `function`=\'theme\'';
|
|
385
|
$this->_oDb->query($sql);
|
|
386
|
}
|
|
387
|
/**
|
|
388
|
* add a new error message to the queue
|
|
389
|
* @param string $sErrMsg
|
|
390
|
*/
|
|
391
|
private function _setError($sErrMsg)
|
|
392
|
{
|
|
393
|
$this->_aErrors[] = $sErrMsg;
|
|
394
|
}
|
|
395
|
/**
|
|
396
|
* clear the errors queue
|
|
397
|
*/
|
|
398
|
public function clearError()
|
|
399
|
{
|
|
400
|
$this->_aErrors = array();
|
|
401
|
}
|
|
402
|
/**
|
|
403
|
* true if there is an error otherwise false
|
|
404
|
* @return bool
|
|
405
|
*/
|
|
406
|
public function isError()
|
|
407
|
{
|
|
408
|
return (sizeof($this->_aErrors) > 0);
|
|
409
|
}
|
|
410
|
/**
|
|
411
|
* gets all error messages as multiline string
|
|
412
|
* @param bool $nl2br true seperates lines by "<br />" else by "\n"
|
|
413
|
* @return string
|
|
414
|
*/
|
|
415
|
public function getError($nl2br = true)
|
|
416
|
{
|
|
417
|
$sClue = ($nl2br ? '<br />' : "\n");
|
|
418
|
$sErrorMsg = implode($sClue, $this->_aErrors);
|
|
419
|
return $sErrorMsg;
|
|
420
|
}
|
|
421
|
|
|
422
|
|
|
423
|
} // end class
|