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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 $Revision$
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* @filesource $HeadURL$
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* @lastmodified $Date$
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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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$this->_aGlobals['StringDirMode'] = STRING_DIR_MODE;
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$this->_aGlobals['StringFileMode'] = 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 = mysql_real_escape_string($sName);
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$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 = 'CopyTheme::_copyTree => '.$this->_aLang['GENERIC_FAILED_COMPARE'];
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$msg .= '<br />'.$e->getMessage();
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$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, $this->_aGlobals['StringDirMode'])) {
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$sMsg = 'CopyTheme::createDirs::chmod('.$sNewDir.') >> '
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.$this->_aLang['GENERIC_FAILED_COMPARE'];
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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 = 'CopyTheme::createDirs::mkdir('.$sNewDir.') >> '
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.$this->_aLang['GENERIC_FAILED_COMPARE'];
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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, $this->_aGlobals['StringFileMode'])) {
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$sMsg = 'CopyTheme::copyFiles::chmod('.$sDestinationDir.$sFile.') >> '
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.$this->_aLang['GENERIC_FAILED_COMPARE'];
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$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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$sMsg = 'CopyTheme::copyFiles::copy('.$sDestinationDir.$sFile.') >> '
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.$this->_aLang['GENERIC_FAILED_COMPARE'];
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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 $bRetval;
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}
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/**
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* register a available theme in the database (gets values from info.php)
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* @return bool TRUE if ok
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*/
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private function _registerNewTheme()
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{
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$bRetval = true;
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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'].$this->_aGlobals['AddonTable'].'` '
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| 242 |
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. 'SET `type`=\'template\', '
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| 243 |
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. '`function`=\'theme\', '
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. '`directory`=\''.$aVariables['directory'].'\', '
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| 245 |
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. '`name`=\''.$aVariables['name'].'\', '
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| 246 |
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. '`description`=\''.mysql_real_escape_string($aVariables['description']).'\', '
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| 247 |
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. '`version`=\''.$aVariables['version'].'\', '
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| 248 |
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. '`platform`=\''.$aVariables['platform'].'\', '
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| 249 |
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. '`author`=\''.mysql_real_escape_string($aVariables['author']).'\', '
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| 250 |
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. '`license`=\''.mysql_real_escape_string($aVariables['license']).'\'';
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| 251 |
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if(!$this->_oDb->query($sql)) {
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| 252 |
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$sMsg = 'CopyTheme::registerNewTheme('.$this->_sNewThemeName.') >> '
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| 253 |
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.$this->_aLang['GENERIC_NOT_UPGRADED'];
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$sMsg .= (($this->_aGlobals['Debug']) ? '<br />'.$this->_oDb->get_error() : '');
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| 255 |
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$this->_setError($sMsg);
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| 256 |
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$bRetval = false;
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| 257 |
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}
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| 258 |
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return $bRetval;
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| 259 |
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}
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| 260 |
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/**
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| 261 |
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* modify info-file of copied theme
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| 262 |
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* @return bool TRUE if ok
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| 263 |
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*/
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| 264 |
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private function _modifyInfoFile()
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| 265 |
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{
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| 266 |
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$bRetval = false;
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| 267 |
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$sThemeInfoFile = $this->_sThemesBasePath.'/'.$this->_sNewThemeDir.'/info.php';
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| 268 |
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$aVariables = $this->_getThemeInfo($sThemeInfoFile);
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| 269 |
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$aVariables['directory'] = $this->_sNewThemeDir;
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| 270 |
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$aVariables['name'] = $this->_sNewThemeName;
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| 271 |
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$aVariables['version'] = '0.0.1';
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| 272 |
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$aVariables['description'] = '(copy): '.$aVariables['description'];
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| 273 |
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if(file_exists($sThemeInfoFile)) {
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| 274 |
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$sInfoContent = file_get_contents($sThemeInfoFile);
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| 275 |
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foreach($aVariables as $key=>$val) {
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| 276 |
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$sSearch = '/(\$template_'.$key.'\s*=\s*(["\'])).*?(\2)\s*;/s';
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| 277 |
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$sReplace = ($val != '' && is_numeric($val[0])) ? '${1}' : '$1';
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| 278 |
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$sReplace .= $val.'$2;';
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| 279 |
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$sInfoContent = preg_replace($sSearch, $sReplace, $sInfoContent);
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| 280 |
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}
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| 281 |
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// remove trailing "\?\>" to sanitize the php file
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| 282 |
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$sInfoContent = preg_replace('/\s*?\?>\s*$/', '', $sInfoContent)."\n";
|
| 283 |
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if(file_put_contents($sThemeInfoFile, $sInfoContent) !== false) {
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| 284 |
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return true;
|
| 285 |
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}
|
| 286 |
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}
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| 287 |
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$this->_setError('CopyTheme::modifyInfoFile('.$this->_sNewThemeDir.'/info.php) >> '
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| 288 |
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.$this->_aLang['GENERIC_NOT_UPGRADED']);
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| 289 |
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return $bRetval;
|
| 290 |
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}
|
| 291 |
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/**
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| 292 |
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* read old values from old info-file
|
| 293 |
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* @param string $sThemeInfoFile
|
| 294 |
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* @return array
|
| 295 |
|
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*/
|
| 296 |
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private function _getThemeInfo($sThemeInfoFile)
|
| 297 |
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{
|
| 298 |
|
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if(file_exists($sThemeInfoFile)) {
|
| 299 |
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include $sThemeInfoFile;
|
| 300 |
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return array(
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| 301 |
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'directory' => $template_directory?$template_directory:null,
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| 302 |
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'name' => $template_name?$template_name:null,
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| 303 |
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'version' => $template_version?$template_version:null,
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| 304 |
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'description' => $template_description?$template_description:null,
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| 305 |
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'platform' => $template_platform?$template_platform:null,
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| 306 |
|
|
'author' => $template_author?$template_author:null,
|
| 307 |
|
|
'license' => $template_license?$template_license:null,
|
| 308 |
|
|
);
|
| 309 |
|
|
} else {
|
| 310 |
|
|
return array(
|
| 311 |
|
|
'directory' => null,
|
| 312 |
|
|
'name' => null,
|
| 313 |
|
|
'version' => null,
|
| 314 |
|
|
'description' => null,
|
| 315 |
|
|
'platform' => null,
|
| 316 |
|
|
'author' => null,
|
| 317 |
|
|
'license' => null,
|
| 318 |
|
|
);
|
| 319 |
|
|
}
|
| 320 |
|
|
}
|
| 321 |
|
|
/**
|
| 322 |
1648
|
darkviper
|
* activates the new theme
|
| 323 |
|
|
* @return boolean
|
| 324 |
|
|
*/
|
| 325 |
|
|
private function _activateTheme()
|
| 326 |
|
|
{
|
| 327 |
|
|
$bRetval = true;
|
| 328 |
|
|
if(!db_update_key_value( $this->_aGlobals['SettingsTable'],
|
| 329 |
|
|
'default_theme',
|
| 330 |
|
|
$value = $this->_sNewThemeDir))
|
| 331 |
|
|
{
|
| 332 |
|
|
$sMsg = 'CopyTheme::activateTheme('.$this->_sNewThemeName.') >> '
|
| 333 |
|
|
.$this->_aLang['GENERIC_NOT_UPGRADED'];
|
| 334 |
|
|
$sMsg .= (($this->_aGlobals['Debug']) ? '<br />'.$this->_oDb->get_error() : '');
|
| 335 |
|
|
$this->_setError($sMsg);
|
| 336 |
|
|
$bRetval = false;
|
| 337 |
|
|
}
|
| 338 |
|
|
return $bRetval;
|
| 339 |
|
|
}
|
| 340 |
|
|
/**
|
| 341 |
1643
|
darkviper
|
* on Error undo all already done copy/create actions
|
| 342 |
|
|
* @param string $dir
|
| 343 |
|
|
*/
|
| 344 |
|
|
private function _doRollback($dir)
|
| 345 |
|
|
{
|
| 346 |
|
|
$iFileErrors = 0;
|
| 347 |
|
|
$iDirErrors = 0;
|
| 348 |
|
|
$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir),
|
| 349 |
|
|
RecursiveIteratorIterator::CHILD_FIRST);
|
| 350 |
|
|
foreach ($iterator as $path) {
|
| 351 |
|
|
if ($path->isDir()) {
|
| 352 |
|
|
rmdir($path->__toString());
|
| 353 |
|
|
} else {
|
| 354 |
|
|
unlink($path->__toString());
|
| 355 |
|
|
}
|
| 356 |
|
|
}
|
| 357 |
|
|
unset($path);
|
| 358 |
|
|
unset($iterator);
|
| 359 |
|
|
if(file_exists($dir)) { rmdir($dir); }
|
| 360 |
1648
|
darkviper
|
$sql = 'DELETE FROM `'.$this->_aGlobals['TablePrefix'].$this->_aGlobals['AddonTable'].'` '
|
| 361 |
|
|
. 'WHERE `directory`=\''.$this->_sNewThemeDir.'\' AND `function`=\'theme\'';
|
| 362 |
|
|
$this->_oDb->query($sql);
|
| 363 |
1643
|
darkviper
|
}
|
| 364 |
|
|
/**
|
| 365 |
|
|
* add a new error message to the queue
|
| 366 |
|
|
* @param string $sErrMsg
|
| 367 |
|
|
*/
|
| 368 |
|
|
private function _setError($sErrMsg)
|
| 369 |
|
|
{
|
| 370 |
|
|
$this->_aErrors[] = $sErrMsg;
|
| 371 |
|
|
}
|
| 372 |
|
|
/**
|
| 373 |
|
|
* clear the errors queue
|
| 374 |
|
|
*/
|
| 375 |
|
|
public function clearError()
|
| 376 |
|
|
{
|
| 377 |
|
|
$this->_aErrors = array();
|
| 378 |
|
|
}
|
| 379 |
|
|
/**
|
| 380 |
|
|
* true if there is an error otherwise false
|
| 381 |
|
|
* @return bool
|
| 382 |
|
|
*/
|
| 383 |
|
|
public function isError()
|
| 384 |
|
|
{
|
| 385 |
|
|
return (sizeof($this->_aErrors) > 0);
|
| 386 |
|
|
}
|
| 387 |
|
|
/**
|
| 388 |
|
|
* gets all error messages as multiline string
|
| 389 |
|
|
* @param bool $nl2br true seperates lines by "<br />" else by "\n"
|
| 390 |
|
|
* @return string
|
| 391 |
|
|
*/
|
| 392 |
|
|
public function getError($nl2br = true)
|
| 393 |
|
|
{
|
| 394 |
|
|
$sClue = ($nl2br ? '<br />' : "\n");
|
| 395 |
|
|
$sErrorMsg = implode($sClue, $this->_aErrors);
|
| 396 |
|
|
return $sErrorMsg;
|
| 397 |
|
|
}
|
| 398 |
|
|
|
| 399 |
|
|
|
| 400 |
|
|
} // end class
|