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<?php
/**
* @package JoomlaPack
* @copyright Copyright (c)2006-2009 JoomlaPack Developers
* @license GNU General Public License version 2, or later
* @version $id$
* @since 1.3
*/
// Protect from unauthorized access
defined('_JEXEC') or die('Restricted Access');
jimport('joomla.application.component.model');
if(!defined('_JP_LOG_NONE'))
{
define("_JP_LOG_NONE", 0);
define("_JP_LOG_ERROR", 1);
define("_JP_LOG_WARNING", 2);
define("_JP_LOG_INFO", 3);
define("_JP_LOG_DEBUG", 4);
}
/**
* A class to handle the JoomlaPack registry data. It only handles the current profile's data
* and also uses memory caching. The data are only saved when you call the save() method.
*
*/
class JoomlapackModelRegistry extends JModel
{
/** @var integer Profile ID */
var $_id;
/** @var array Registry values */
var $_registry = null;
/** @var array Global registry values */
var $_globalregistry = null;
/** @var array Name of registry values defined as "global" */
var $_globals = array(
'OutputDirectory', // One output directory, no matter what's the profile
'enableFrontend', // Frontend options are also something that goes beyon profiles
'secretWord', // Ditto
'siteRoot', // Site root is unique, component-wide
'authlevel', // Minimum access level
'nagscreen', // Is the license nag screen displayed yet?
'settingsmode', // The settings mode (custom, optimistic, normal, conservative)
'easymode', // When true, it enables the Easy Mode. When false, the normal (advanced) mode is enabled.
'frontendemail', // Send emails after front-end backup
'cubeinfile' // Store CUBEObject in a temporary file instead of in database
);
/**
* Overides the JModel implementation to provide a Singleton implementation
*
* @param string The model type to instantiate
* @param string Prefix for the model class name. Optional.
* @param array Configuration array for model. Optional.
* @return JoomlapackModelRegistry A model object, or false on failure
*/
function &getInstance( $type = 'model', $prefix = '', $config = array() )
{
static $instance;
if(!is_object($instance))
{
$instance = new JoomlapackModelRegistry();
}
return $instance;
}
/**
* Public constructor. Also loads the current profile's registry to speed up further usage
*
* @param integer $profile_id The profile ID to pretend it's active (optional)
*/
function __construct($config = array())
{
parent::__construct();
if( isset($config['id']) )
{
$profile_id = $config['id'];
}
else
{
$session =& JFactory::getSession();
$profile_id = $session->get('profile', null, 'joomlapack');
}
// Load the Registry by default
$this->_id = $profile_id;
$this->_loadRegistry();
}
/**
* Forces a complete reload of the registry
*/
function reload()
{
$session =& JFactory::getSession();
$profile_id = $session->get('profile', null, 'joomlapack');
$this->_id = $profile_id;
$this->_loadRegistry();
}
/**
* Gets a registry value. If the value doesn't exist, the default is returned and
* saved to the registry table.
*
* @param string $key Registry key
* @param mixed $default Default value
* @return mixed The value of the specified registry key
*/
function get($key, $default = null)
{
if(is_null($this->_registry))
{
$this->_loadRegistry();
}
// Special hack: OutputDirectoryConfig used for getting the name of the OutputDirectory with [ROOT] and [ROOTPARENT] variables...
if($key == 'OutputDirectoryConfig')
{
return $this->_processOutputDirectoryOnSave($this->get('OutputDirectory', $default));
}
if(in_array($key, $this->_globals))
{
// This is a global key, fetch it from there
if(isset($this->_globalregistry[$key]))
{
return $this->_globalregistry[$key];
}
else
{
$default = is_null($default) ? $this->_getDefaultFor($key) : $default;
$this->_globalregistry[$key] = $default;
return $default;
}
}
else
{
// This is a local (profile) key
if(isset($this->_registry[$key]))
{
return $this->_registry[$key];
}
else
{
$default = is_null($default) ? $this->_getDefaultFor($key) : $default;
$this->_registry[$key] = $default;
return $default;
}
}
}
/**
* A simplistic function to set a registry key/value pair
*
* @param string $key Registry key
* @param mixed $value The value it holds
*/
function set($key, $value)
{
if(in_array($key, $this->_globals))
{
$this->_globalregistry[$key] = $value;
}
else
{
$this->_registry[$key] = $value;
}
}
/**
* Gets the Joomla! temporary directory path
*
* @return string
*/
function getTemporaryDirectory()
{
$jreg =& JFactory::getConfig();
return $jreg->getValue('config.tmp_path');
}
/**
* Saves the current profile's registry to database. This is only necessary for
* the 'Save' operation of the configuration page.
*
* @return boolean True on success
* @access public
*
*/
function save()
{
// Run Settings Mode toggles before saving (possibly overriding custom values)
$this->applySettingsMode();
$db = JFactory::getDBO();
// Drop old values first
$query = 'DELETE FROM '.$db->nameQuote('#__jp_registry').
' WHERE '.$db->nameQuote('profile').' = '.$db->Quote($this->_id).';'."\n";
$query .= 'DELETE FROM '.$db->nameQuote('#__jp_registry').
' WHERE '.$db->nameQuote('profile').' = '.$db->Quote(0).';'."\n";
// Create INSERT queries for new values
foreach($this->_registry as $key => $value)
{
$query .= 'INSERT INTO '.$db->nameQuote('#__jp_registry').
'('.$db->nameQuote('profile').','.$db->nameQuote('key').','.$db->nameQuote('value').')'.
' VALUES '.
'('.$db->Quote($this->_id).','.$db->Quote($key).','.$db->Quote($value).');'."\n";
}
foreach($this->_globalregistry as $key => $value)
{
// Process OutputDirectory
if($key == 'OutputDirectory') $value = $this->_processOutputDirectoryOnSave($value);
$query .= 'INSERT INTO '.$db->nameQuote('#__jp_registry').
'('.$db->nameQuote('profile').','.$db->nameQuote('key').','.$db->nameQuote('value').')'.
' VALUES '.
'('.$db->Quote(0).','.$db->Quote($key).','.$db->Quote($value).');'."\n";
}
// Run batch query inside a transaction (doesn't screw up the registry in case of SQL errors)
$db->setQuery($query);
$db->queryBatch(true,true);
}
/**
* Update current profile from request's data (data binding). It assumes that you
* are giving only the array of data, not the REQUEST array itself.
*
* @param array $data The data array holding all the data
* @return bool True on success
*/
function bindFromData(&$data)
{
if(!is_array($data))
{
JError::raiseError('500', JText::_('MODELPROFILE_ERROR_BINDING'));
return false;
}
foreach($data as $key => $value)
{
$this->set($key, $value);
}
return true;
}
/**
* Gives access to the raw profile's registry array
*
* @return array
*/
function &getRawRegistryArray()
{
return $this->_registry;
}
/**
* Loads the current profile's registry into $_registry class variable
*
* @access private
*/
function _loadRegistry()
{
// Get all of profile's data
$db =& JFactory::getDBO();
$query = 'SELECT '.$db->nameQuote('key').','.$db->nameQuote('value').
' FROM '.$db->nameQuote('#__jp_registry').
' WHERE '.$db->nameQuote('profile').' = '.$db->Quote($this->_id);
$db->setQuery($query);
$tmp = $db->loadAssocList();
$this->_registry = array();
if( is_array($tmp) ) foreach($tmp as $entry)
{
$this->_registry[$entry['key']] = $entry['value'];
}
unset($tmp);
// Get global variables
$query = 'SELECT '.$db->nameQuote('key').','.$db->nameQuote('value').
' FROM '.$db->nameQuote('#__jp_registry').
' WHERE '.$db->nameQuote('profile').' = '.$db->Quote(0);
$db->setQuery($query);
$tmp = $db->loadAssocList('key');
$this->_globalregistry = array();
if( is_array($tmp) ) foreach($tmp as $entry)
{
// Process OutputDirectory
if($entry['key'] == 'OutputDirectory') {
$entry['value'] = $this->_processOutputDirectoryOnLoad($entry['value']);
}
$this->_globalregistry[$entry['key']] = $entry['value'];
}
unset($tmp);
}
function _getDefaultFor($key)
{
switch($key)
{
case 'MySQLCompat':
$default = 'default';
break;
case "BackupType":
$default = 'full';
break;
case "OutputDirectory":
$default = JPATH_COMPONENT_ADMINISTRATOR.DS.'backup';
break;
case "packerengine":
$default = 'zip';
break;
case "TarNameTemplate":
$default = 'site-[HOST]-[DATE]-[TIME]';
break;
case "dbAlgorithm":
$default = 'smart';
break;
case "packAlgorithm":
$default = 'smart';
break;
case "InstallerPackage":
$default = 'jpi4.jpa';
break;
case "logLevel":
$default = _JP_LOG_DEBUG;
break;
case "backupMethod":
$default = 'ajax';
break;
case "enableFrontend":
$default = false;
break;
case "secretWord":
$default = '';
break;
case "mnRowsPerStep":
$default = 100;
break;
case "mnMaxFragmentSize":
$default = 1048756;
break;
case "mnMaxFragmentFiles":
$default = 50;
break;
case "mnZIPForceOpen":
$default = false;
break;
case "mnZIPCompressionThreshold":
$default = 1024768;
break;
case "mnZIPDirReadChunk":
$default = 1024768;
break;
case "mnMaxExecTimeAllowed":
$default = 14;
break;
case "mnMinimumExectime":
$default = 2;
break;
case "mnExectimeBiasPercent":
$default = 75;
break;
case "mnMaxOpsPerStep":
$default = 100;
break;
case "mysqldumpPath":
$default = '/usr/bin/mysqldump';
break;
case "mnMSDDataChunk":
$default = 16384;
break;
case "mnMSDMaxQueryLines":
$default = 100;
break;
case "mnMSDLinesPerSession":
$default = 100;
break;
case "mnArchiverChunk":
$default = 0;
break;
case "siteRoot":
$default = JPATH_SITE;
break;
case "enableSizeQuotas":
$default = false;
break;
case "enableCountQuotas":
$default = false;
break;
case "sizeQuota":
$default = 30;
break;
case "countQuota":
$default = 3;
break;
case "enableMySQLKeepalive":
$default = false;
break;
case "authlevel":
$default = 25;
break;
case "nagscreen":
$default = false;
break;
case "gzipbinary":
$default = "gzip";
break;
case "effvfolder":
$default = "external_files"; // External Files' virtual folder in the backup set
break;
case 'settingsmode':
$default = 'optimistic';
break;
case 'easymode':
$default = false;
break;
case 'frontendemail':
$default = true;
break;
case 'cubeinfile':
$default = true;
break;
case 'listerengine':
$default = 'smart';
break;
case 'minexectime':
$default = 2000;
break;
case 'arbitraryfeemail':
$default = '';
break;
case 'dereferencesymlinks':
$default = true;
break;
case 'splitpartsize':
$default = 1;
break;
case 'df_host':
case 'df_user':
case 'df_pass':
case 'df_initdir':
$default = '';
break;
case 'df_port':
$default = '21';
break;
case 'df_usessl':
$default = false;
break;
case 'df_passive':
$default = true;
break;
default:
$default = 'default';
break;
}
return $default;
}
/**
* Converts absolute paths in an OutputDirectory value to the relevant variables
* @param $value
* @return unknown_type
*/
function _processOutputDirectoryOnLoad( $value )
{
$map = $this->_getOutputDirectoryVariableMap();
$temp = $value;
foreach( $map as $key => $path )
{
$temp = str_replace($key, $path, $temp);
}
return $temp;
}
/**
* Converts OutputDirectory variables into real data
* @param $value
* @return unknown_type
*/
function _processOutputDirectoryOnSave( $value )
{
$map = $this->_getOutputDirectoryVariableMap();
$temp = $value;
foreach( $map as $key => $path )
{
if( ($path != DS) && (!empty($path)) )
{
$temp = str_replace($path, $key, $temp);
}
}
return $temp;
}
/**
* Public alias to _processOutputDirectoryOnLoad, used by Browse view
* @param $var
* @return unknown_type
*/
function processOutputFolderVars( $var )
{
return $this->_processOutputDirectoryOnLoad($var);
}
/**
* Returns a map of valid variables for the output directory and their absolute directory mapping
* @return array
*/
function _getOutputDirectoryVariableMap()
{
static $map;
if(empty($map))
{
$map = array();
$map['[ROOT]'] = @realpath(JPATH_SITE);
$map['[ROOTPARENT]'] = @realpath(JPATH_SITE.DS.'..');
}
return $map;
}
function applySettingsMode()
{
switch($this->get('settingsmode'))
{
case 'custom':
// Nothing to do for the custom mode; it's fully controlled by an expert user
break;
case 'optimistic':
// AJAX mode, ZIP, medium to high speed, normal time allowance, better compression rations
$this->set('MySQLCompat', 'default');
$this->set('listerengine', 'smart');
$this->set('dbdumpengine', 'default');
$this->set('packerengine', 'jpa');
$this->set('InstallerPackage', 'jpi4.jpa');
$this->set('backupMethod', 'ajax');
$this->set('minexectime', 2000);
$this->set('enableMySQLKeepalive', 0);
$this->set('mnMaxFragmentSize', 1048576);
$this->set('mnMaxFragmentFiles', 50);
$this->set('mnArchiverChunk', 1048576);
$this->set('mnZIPForceOpen', 0);
$this->set('mnZIPDirReadChunk', 1048576);
$this->set('mnMinimumExectime', 3);
$this->set('mnMaxOpsPerStep', 1000);
$this->set('splitpartsize', 0);
$this->set('dbAlgorithm', 'smart');
$this->set('packAlgorithm', 'smart');
$this->set('mnRowsPerStep', 300);
$this->set('mnZIPCompressionThreshold', 1048576);
$this->set('mnMaxExecTimeAllowed', 14);
$this->set('mnExectimeBiasPercent', 75);
break;
case 'normal':
// JS Redirets mode, JPA, medium to slow speed, normal time allowance, balanced compression rations
$this->set('MySQLCompat', 'default');
$this->set('listerengine', 'smart');
$this->set('dbdumpengine', 'default');
$this->set('packerengine', 'jpa');
$this->set('InstallerPackage', 'jpi4.jpa');
$this->set('backupMethod', 'jsredirect');
$this->set('minexectime', 3000);
$this->set('enableMySQLKeepalive', 1);
$this->set('mnMaxFragmentSize', 524288);
$this->set('mnMaxFragmentFiles', 20);
$this->set('mnArchiverChunk', 1048576);
$this->set('mnZIPForceOpen', 0);
$this->set('mnZIPDirReadChunk', 1048576);
$this->set('mnMinimumExectime', 3);
$this->set('mnMaxOpsPerStep', 20);
$this->set('splitpartsize', 0);
$this->set('dbAlgorithm', 'smart');
$this->set('packAlgorithm', 'smart');
$this->set('mnRowsPerStep', 100);
$this->set('mnZIPCompressionThreshold', 1048576);
$this->set('mnMaxExecTimeAllowed', 14);
$this->set('mnExectimeBiasPercent', 75);
break;
case 'conservative':
// JS Redirects mode, JPA, slow, single-stepping enabled, balanced compression rations
$this->set('MySQLCompat', 'compat');
$this->set('listerengine', 'smart');
$this->set('dbdumpengine', 'default');
$this->set('packerengine', 'jpa');
$this->set('InstallerPackage', 'jpi4.jpa');
$this->set('backupMethod', 'jsredirect');
$this->set('minexectime', 5000);
$this->set('enableMySQLKeepalive', 1);
$this->set('mnMaxFragmentSize', 524288);
$this->set('mnMaxFragmentFiles', 20);
$this->set('mnArchiverChunk', 1048576);
$this->set('mnZIPForceOpen', 0);
$this->set('mnZIPDirReadChunk', 1048576);
$this->set('mnMinimumExectime', 3);
$this->set('mnMaxOpsPerStep', 5);
$this->set('splitpartsize', 1048576);
$this->set('dbAlgorithm', 'smart');
$this->set('packAlgorithm', 'smart');
$this->set('mnRowsPerStep', 50);
$this->set('mnZIPCompressionThreshold', 524288);
$this->set('mnMaxExecTimeAllowed', 7);
$this->set('mnExectimeBiasPercent', 50);
break;
}
}
}