model.php

Joomla15 - 最新开源CMS

		$xajax = new xajax(JURI::base().'installer/jajax.php');
		$xajax->registerFunction(array('instDefault', 'JAJAXHandler', 'sampledata'));
		//		$xajax->debugOn();
		$xajax->errorHandlerOn();
		$doc =& JFactory::getDocument();
		$doc->addCustomTag($xajax->getJavascript('', 'includes/js/xajax.js', 'includes/js/xajax.js'));

		// Deal with possible sql script uploads from this stage
		$vars['loadchecked'] = 0;
		if (JRequest::getVar( 'sqlupload', 0, 'post', 'int' ) == 1)
		{
			$vars['sqlresponse'] = JInstallationHelper::uploadSql( $vars );
			$vars['dataloaded'] = '1';
			$vars['loadchecked'] = 1;
		}
		if ((JRequest::getVar( 'migrationupload', 0, 'post', 'int' ) == 1) && (JRequest::getVar( 'migrationUploaded', 0, 'post', 'int' ) == 0))
		{
			die(print_r(JRequest::getVar( 'migrationUploaded', 0, 'post', 'int' )));
			$vars['migresponse'] = JInstallationHelper::uploadSql( $vars, true );
			$vars['dataloaded'] = '1';
			$vars['loadchecked'] = 2;
		}
		if(JRequest::getVar( 'migrationUploaded',0,'post','int') == 1) {
			$vars['migresponse'] = JInstallationHelper::findMigration( $vars );
			$vars['dataloaded'] = '1';
			$vars['loadchecked'] = 2;
		}

		//		$strip = get_magic_quotes_gpc();

		if (isset ($vars['siteName']))
		{
			$vars['siteName'] = stripslashes(stripslashes($vars['siteName']));
		}

		$folders = array (
			'administrator/backups',
			'administrator/cache',
			'administrator/components',
			'administrator/language',
			'administrator/modules',
			'administrator/templates',
			'cache',
			'components',
			'images',
			'images/banners',
			'images/stories',
			'language',
			'plugins',
			'plugins/content',
			'plugins/editors',
			'plugins/search',
			'plugins/system',
			'tmp',
			'modules',
			'templates',
		);

		// Now lets make sure we have permissions set on the appropriate folders
		//		foreach ($folders as $folder)
		//		{
		//			if (!JInstallationHelper::setDirPerms( $folder, $vars ))
		//			{
		//				$lists['folderPerms'][] = $folder;
		//			}
		//		}

		return true;
	}

	/**
	 * Perform a preinstall check
	 *
	 * @return	boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function preInstall()
	{
		$vars	=& $this->getVars();
		$lists	= array ();

		$phpOptions[] = array (
			'label' => JText::_('PHP version').' >= 4.3.0',
			'state' => phpversion() < '4.3' ? 'No' : 'Yes'
		);
		$phpOptions[] = array (
			'label' => '- '.JText::_('zlib compression support'),
			'state' => extension_loaded('zlib') ? 'Yes' : 'No'
		);
		$phpOptions[] = array (
			'label' => '- '.JText::_('XML support'),
			'state' => extension_loaded('xml') ? 'Yes' : 'No',
			'statetext' => extension_loaded('xml') ? 'Yes' : 'No'
		);
		$phpOptions[] = array (
			'label' => '- '.JText::_('MySQL support'),
			'state' => (function_exists('mysql_connect') || function_exists('mysqli_connect')) ? 'Yes' : 'No'
		);
		if (extension_loaded( 'mbstring' )) {
			$mbDefLang = strtolower( ini_get( 'mbstring.language' ) ) == 'neutral';
			$phpOptions[] = array (
				'label' => JText::_( 'MB language is default' ),
				'state' => $mbDefLang ? 'Yes' : 'No',
				'notice' => $mbDefLang ? '' : JText::_( 'NOTICEMBLANGNOTDEFAULT' )
			);
			$mbOvl = ini_get('mbstring.func_overload') != 0;
			$phpOptions[] = array (
				'label' => JText::_('MB string overload off'),
				'state' => !$mbOvl ? 'Yes' : 'No',
				'notice' => $mbOvl ? JText::_('NOTICEMBSTRINGOVERLOAD') : ''
			);
		}
		$sp = '';
		/*$phpOptions[] = array (
			'label' => JText::_('Session path set'),
			'state' => ($sp = ini_get('session.save_path')) ? 'Yes' : 'No'
			);
			$phpOptions[] = array (
			'label' => JText::_('Session path writable'),
			'state' => is_writable($sp) ? 'Yes' : 'No'
			);*/
		$cW = (@ file_exists('../configuration.php') && @ is_writable('../configuration.php')) || is_writable('..');
		$phpOptions[] = array (
			'label' => 'configuration.php '.JText::_('writable'),
			'state' => $cW ? 'Yes' : 'No',
			'notice' => $cW ? '' : JText::_('NOTICEYOUCANSTILLINSTALL')
		);
		$lists['phpOptions'] = & $phpOptions;

		$phpRecommended = array (
		array (
			JText::_('Safe Mode'),
			'safe_mode',
			'OFF'
			),
		array (
			JText::_('Display Errors'),
			'display_errors',
			'ON'
			),
		array (
			JText::_('File Uploads'),
			'file_uploads',
			'ON'
			),
		array (
			JText::_('Magic Quotes Runtime'),
			'magic_quotes_runtime',
			'OFF'
			),
		array (
			JText::_('Register Globals'),
			'register_globals',
			'OFF'
			),
		array (
			JText::_('Output Buffering'),
			'output_buffering',
			'OFF'
			),
		array (
			JText::_('Session auto start'),
			'session.auto_start',
			'OFF'
			),
		);

		foreach ($phpRecommended as $setting)
		{
			$lists['phpSettings'][] = array (
				'label' => $setting[0],
				'setting' => $setting[2],
				'actual' => $this->getPhpSetting( $setting[1] ),
				'state' => $this->getPhpSetting($setting[1]) == $setting[2] ? 'Yes' : 'No'
			);
		}

		$this->setData('lists', $lists);

		return true;
	}

	/**
	 * Remove directory messages
	 *
	 * @return	Boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function removedir()
	{
		return true;
	}

	/**
	 * Save the configuration information
	 *
	 * @return	boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function saveConfig()
	{
		global $mainframe;

		$vars	=& $this->getVars();
		$lang	=& JFactory::getLanguage();

		// Import authentication library
		jimport( 'joomla.user.helper' );

		// Set some needed variables
		$vars['siteUrl']		= $mainframe->getSiteURL();
		$vars['secret']			= JUserHelper::genRandomPassword(16);

		$vars['offline']		= JText::_( 'STDOFFLINEMSG' );
		$vars['errormsg']		= JText::_( 'STDERRORMSG' );
		$vars['metadesc']		= JText::_( 'STDMETADESC' );
		$vars['metakeys']		= JText::_( 'STDMETAKEYS' );
		$vars['tmp_path']		= JPATH_ROOT.DS.'tmp';
		$vars['log_path']		= JPATH_ROOT.DS.'logs';

		// set default language
		$forced = $mainframe->getLocalise();
		if ( empty($forced['lang']) ) {
			$vars['deflang'] = 'en-GB';
			$vars['bclang'] = 'english';
		} else {
			$vars['deflang'] = $forced['lang'];
			$vars['bclang'] = $lang->getBackwardLang();
		}

		if ( empty( $forced['helpurl'] ) ) {
			$vars['helpurl'] = 'http://help.joomla.org';
		} else {
			$vars['helpurl'] = $forced['helpurl'];
		}

		// If FTP has not been enabled, set the value to 0
		if (!isset($vars['ftpEnable']))
		{
			$vars['ftpEnable'] = 0;
		}

		/*
		 * Trim the last slash from the FTP root, as the FTP root usually replaces JPATH_ROOT.
		 * If the path had a trailing slash, this would lead to double slashes, like "/joomla//configuration.php"
		 */
		if (isset($vars['ftpRoot'])) {
			$vars['ftpRoot'] = rtrim($vars['ftpRoot'], '/');
		}

		switch ($vars['DBtype']) {

			case 'mssql' :
				$vars['ZERO_DATE'] = '1/01/1990';
				break;

			default :
				$vars['ZERO_DATE'] = '0000-00-00 00:00:00';
				break;
		}

		JInstallationHelper::createAdminUser($vars);

		/**
		 * Write the configuration file
		 */
		jimport('joomla.template.template');

		$tmpl = new JTemplate();
		$tmpl->applyInputFilter('ShortModifiers');

		// load the wrapper and common templates
		$tmpl->setRoot( JPATH_BASE . DS . 'template' . DS. 'tmpl' );

		$tmpl->readTemplatesFromFile('configuration.html');
		$tmpl->addVars('configuration', $vars, 'var_');

		if (empty($vars['ftpSavePass'])) {
			$tmpl->addVar('configuration', 'var_ftpuser', '');
			$tmpl->addVar('configuration', 'var_ftppassword', '');
		}

		$buffer = $tmpl->getParsedTemplate('configuration');
		$path = JPATH_CONFIGURATION.DS.'configuration.php';

		if (file_exists($path)) {
			$canWrite = is_writable($path);
		} else {
			$canWrite = is_writable(JPATH_CONFIGURATION);
		}

		/*
		 * If the file exists but isn't writable OR if the file doesn't exist and the parent directory
		 * is not writable we need to use FTP
		 */
		$ftpFlag = false;
		if ((file_exists($path) && !is_writable($path)) || (!file_exists($path) && !is_writable(dirname($path)))) {
			$ftpFlag = true;
		}

		// Check for safe mode
		if (ini_get('safe_mode'))
		{
			$ftpFlag = true;
		}

		// Enable/Disable override
		if (!isset($vars['ftpEnable']) || ($vars['ftpEnable'] != 1))
		{
			$ftpFlag = false;
		}

		if ($ftpFlag == true)
		{
			// Connect the FTP client
			jimport('joomla.client.ftp');
			jimport('joomla.filesystem.path');

			$ftp = & JFTP::getInstance($vars['ftpHost'], $vars['ftpPort']);
			$ftp->login($vars['ftpUser'], $vars['ftpPassword']);

			// Translate path for the FTP account
			$file = JPath::clean(str_replace(JPATH_CONFIGURATION, $vars['ftpRoot'], $path), '/');

			// Use FTP write buffer to file
			if (!$ftp->write($file, $buffer)) {
				$this->setData('buffer', $buffer);
				return false;
			}

			$ftp->quit();

		}
		else
		{
			if ($canWrite) {
				file_put_contents($path, $buffer);
			} else {
				$this->setData('buffer', $buffer);
				return true;
			}
		}

		return true;
	}

	/**
	 * Set data for later use
	 *
	 * @param	string $key Data key
	 * @param	Mixed data
	 * @access	public
	 * @since	1.5
	 */
	function setData($key, $value){
		$this->data[$key]	= $value;
	}

	function dumpLoad() {
		include (JPATH_BASE . '/includes/bigdump.php');
	}

	function checkUpload() {
		// pie
		$vars	=& $this->getVars();
		//print_r($vars);
		$sqlFile	= JRequest::getVar('sqlFile', '', 'files', 'array');
		if(JRequest::getVar( 'sqlUploaded', 0, 'post', 'bool' ) == false) {
			/*
			 * Move uploaded file
			 */
			// Set permissions for tmp dir
			JInstallationHelper::_chmod(JPATH_SITE.DS.'tmp', 0777);
			jimport('joomla.filesystem.file');
			$uploaded = JFile::upload($sqlFile['tmp_name'], JPATH_SITE.DS.'tmp'.DS.$sqlFile['name']);
			if(!$uploaded) {
				$this->setError(JText::_('WARNUPLOADFAILURE'));
				return false;
			}

			if( !eregi('.sql$', $sqlFile['name']) )
			{
				$archive = JPATH_SITE.DS.'tmp'.DS.$sqlFile['name'];
			}
			else
			{
				$script = JPATH_SITE.DS.'tmp'.DS.$sqlFile['name'];
			}

			// unpack archived sql files
			if (isset($archive) && $archive )
			{
				$package = JInstallationHelper::unpack( $archive, $vars );
				if ( $package === false )
				{
					$this->setError(JText::_('WARNUNPACK'));
					return false;
				}
				$script = $package['folder'].DS.$package['script'];
			}
		} else {
			$script = JPATH_BASE . DS . 'sql' . DS . 'migration' . DS . 'migrate.sql';
		}
		$migration = JRequest::getVar( 'migration', 0, 'post', 'bool' );
		/*
		 * If migration perform manipulations on script file before population
		 */
		if ($migration == true) {
					$db = & JInstallationHelper::getDBO($vars['DBtype'], $vars['DBhostname'], $vars['DBuserName'], $vars['DBpassword'], $vars['DBname'], $vars['DBPrefix']);
		$script = JInstallationHelper::preMigrate($script, $vars, $db);
		if ( $script == false )
		{
			$this->setError(JText::_( 'Script operations failed' ));
			return false;
		}
		} // Disable in testing */
		// Ensure the script is always in the same location
		if($script != JPATH_BASE . DS . 'sql' . DS . 'migration' . DS . 'migrate.sql') {
			JFile::move($script, JPATH_BASE . DS . 'sql' . DS . 'migration' . DS . 'migrate.sql');
		}
		//$this->setData('scriptpath',$script);
		$vars['dataloaded'] = '1';
		$vars['loadchecked'] = '1';
		$vars['migration'] = $migration;
		return true;
	}


	function postMigrate() {
		$migErrors = null;
		$args =& $this->getVars();
		$db = & JInstallationHelper::getDBO($args['DBtype'], $args['DBhostname'], $args['DBuserName'], $args['DBpassword'], $args['DBname'], $args['DBPrefix']);
		$migResult = JInstallationHelper::postMigrate( $db, $migErrors, $args );
		if(!$migResult) echo "Migration Successful, press next to continue";
			else {
				echo '<div id="installer">';
				echo '<p>'.JText::_('Migration failed').':</p>';
				foreach($migErrors as $error) echo '<p>'.$error['msg'].'</p>';
				echo '</div>';
			}
		return $migResult;
	}
}