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<?php
/**
* @version $Id: helper.php 16385 2010-04-23 10:44:15Z ian $
* @package Joomla
* @subpackage Installation
* @copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
// no direct access
defined('_JEXEC') or die('Restricted access');
/**
* @package Joomla
* @subpackage Installation
*/
class JInstallationHelper
{
/**
* @return string A guess at the db required
*/
function detectDB()
{
$map = array ('mysql_connect' => 'mysql', 'mysqli_connect' => 'mysqli', 'mssql_connect' => 'mssql');
foreach ($map as $f => $db)
{
if (function_exists($f))
{
return $db;
}
}
return 'mysql';
}
/**
* @param array
* @return string
*/
function errors2string(& $errors)
{
$buffer = '';
foreach ($errors as $error)
{
$buffer .= 'SQL='.$error['msg'].":\n- - - - - - - - - -\n".$error['sql']."\n= = = = = = = = = =\n\n";
}
return $buffer;
}
/**
* Creates a new database
* @param object Database connector
* @param string Database name
* @param boolean utf-8 support
* @param string Selected collation
* @return boolean success
*/
function createDatabase(& $db, $DBname, $DButfSupport)
{
if ($DButfSupport)
{
$sql = "CREATE DATABASE `$DBname` CHARACTER SET `utf8`";
}
else
{
$sql = "CREATE DATABASE `$DBname`";
}
$db->setQuery($sql);
$db->query();
$result = $db->getErrorNum();
if ($result != 0)
{
return false;
}
return true;
}
/**
* Sets character set of the database to utf-8 with selected collation
* Used in instances of pre-existing database
* @param object Database object
* @param string Database name
* @param string Selected collation
* @return boolean success
*/
function setDBCharset(& $db, $DBname)
{
if ($db->hasUTF())
{
$sql = "ALTER DATABASE `$DBname` CHARACTER SET `utf8`";
$db->setQuery($sql);
$db->query();
$result = $db->getErrorNum();
if ($result != 0) {
return false;
}
}
return true;
}
/**
* Backs up existing tables
* @param object Database connector
* @param array An array of errors encountered
*/
function backupDatabase(& $db, $DBname, $DBPrefix, & $errors)
{
// Initialize backup prefix variable
// TODO: Should this be user-defined?
$BUPrefix = 'bak_';
$query = "SHOW TABLES FROM `$DBname`";
$db->setQuery($query);
$errors = array ();
if ($tables = $db->loadResultArray())
{
foreach ($tables as $table)
{
if (strpos($table, $DBPrefix) === 0)
{
$butable = str_replace($DBPrefix, $BUPrefix, $table);
$query = "DROP TABLE IF EXISTS `$butable`";
$db->setQuery($query);
$db->query();
if ($db->getErrorNum())
{
$errors[$db->getQuery()] = $db->getErrorMsg();
}
$query = "RENAME TABLE `$table` TO `$butable`";
$db->setQuery($query);
$db->query();
if ($db->getErrorNum())
{
$errors[$db->getQuery()] = $db->getErrorMsg();
}
}
}
}
return count($errors);
}
/**
* Deletes all database tables
* @param object Database connector
* @param array An array of errors encountered
*/
function deleteDatabase(& $db, $DBname, $DBPrefix, & $errors)
{
$query = "SHOW TABLES FROM `$DBname`";
$db->setQuery($query);
$errors = array ();
if ($tables = $db->loadResultArray())
{
foreach ($tables as $table)
{
if (strpos($table, $DBPrefix) === 0)
{
$query = "DROP TABLE IF EXISTS `$table`";
$db->setQuery($query);
$db->query();
if ($db->getErrorNum())
{
$errors[$db->getQuery()] = $db->getErrorMsg();
}
}
}
}
return count($errors);
}
/**
*
*/
function populateDatabase(& $db, $sqlfile, & $errors, $nexttask='mainconfig')
{
if( !($buffer = file_get_contents($sqlfile)) )
{
return -1;
}
$queries = JInstallationHelper::splitSql($buffer);
foreach ($queries as $query)
{
$query = trim($query);
if ($query != '' && $query {0} != '#')
{
$db->setQuery($query);
//echo $query .'<br />';
$db->query() or die($db->getErrorMsg());
JInstallationHelper::getDBErrors($errors, $db );
}
}
return count($errors);
}
/**
* @param string
* @return array
*/
function splitSql($sql)
{
$sql = trim($sql);
$sql = preg_replace("/\n\#[^\n]*/", '', "\n".$sql);
$buffer = array ();
$ret = array ();
$in_string = false;
for ($i = 0; $i < strlen($sql) - 1; $i ++) {
if ($sql[$i] == ";" && !$in_string)
{
$ret[] = substr($sql, 0, $i);
$sql = substr($sql, $i +1);
$i = 0;
}
if ($in_string && ($sql[$i] == $in_string) && $buffer[1] != "\\")
{
$in_string = false;
}
elseif (!$in_string && ($sql[$i] == '"' || $sql[$i] == "'") && (!isset ($buffer[0]) || $buffer[0] != "\\"))
{
$in_string = $sql[$i];
}
if (isset ($buffer[1]))
{
$buffer[0] = $buffer[1];
}
$buffer[1] = $sql[$i];
}
if (!empty ($sql))
{
$ret[] = $sql;
}
return ($ret);
}
/**
* Calculates the file/dir permissions mask
*/
function getFilePerms($input, $type = 'file')
{
$perms = '';
if (JArrayHelper::getValue($input, $type.'PermsMode', 0))
{
$action = ($type == 'dir') ? 'Search' : 'Execute';
$perms = '0'. (JArrayHelper::getValue($input, $type.'PermsUserRead', 0) * 4 + JArrayHelper::getValue($input, $type.'PermsUserWrite', 0) * 2 + JArrayHelper::getValue($input, $type.'PermsUser'.$action, 0)). (JArrayHelper::getValue($input, $type.'PermsGroupRead', 0) * 4 + JArrayHelper::getValue($input, $type.'PermsGroupWrite', 0) * 2 + JArrayHelper::getValue($input, $type.'PermsGroup'.$action, 0)). (JArrayHelper::getValue($input, $type.'PermsWorldRead', 0) * 4 + JArrayHelper::getValue($input, $type.'PermsWorldWrite', 0) * 2 + JArrayHelper::getValue($input, $type.'PermsWorld'.$action, 0));
}
return $perms;
}
/**
* Creates the admin user
*/
function createAdminUser(& $vars)
{
$DBtype = JArrayHelper::getValue($vars, 'DBtype', 'mysql');
$DBhostname = JArrayHelper::getValue($vars, 'DBhostname', '');
$DBuserName = JArrayHelper::getValue($vars, 'DBuserName', '');
$DBpassword = JArrayHelper::getValue($vars, 'DBpassword', '');
$DBname = JArrayHelper::getValue($vars, 'DBname', '');
$DBPrefix = JArrayHelper::getValue($vars, 'DBPrefix', '');
$adminPassword = JArrayHelper::getValue($vars, 'adminPassword', '');
$adminEmail = JArrayHelper::getValue($vars, 'adminEmail', '');
jimport('joomla.user.helper');
// Create random salt/password for the admin user
$salt = JUserHelper::genRandomPassword(32);
$crypt = JUserHelper::getCryptedPassword($adminPassword, $salt);
$cryptpass = $crypt.':'.$salt;
$vars['adminLogin'] = 'admin';
$db = & JInstallationHelper::getDBO($DBtype, $DBhostname, $DBuserName, $DBpassword, $DBname, $DBPrefix);
// create the admin user
$installdate = date('Y-m-d H:i:s');
$nullDate = $db->getNullDate();
$query = "INSERT INTO #__users VALUES (62, 'Administrator', 'admin', ".$db->Quote($adminEmail).", ".$db->Quote($cryptpass).", 'Super Administrator', 0, 1, 25, '$installdate', '$nullDate', '', '')";
$db->setQuery($query);
if (!$db->query())
{
// is there already and existing admin in migrated data
if ( $db->getErrorNum() == 1062 )
{
$vars['adminLogin'] = JText::_('Admin login in migrated content was kept');
$vars['adminPassword'] = JText::_('Admin password in migrated content was kept');
return;
}
else
{
echo $db->getErrorMsg();
return;
}
}
// add the ARO (Access Request Object)
$query = "INSERT INTO #__core_acl_aro VALUES (10,'users','62',0,'Administrator',0)";
$db->setQuery($query);
if (!$db->query())
{
echo $db->getErrorMsg();
return;
}
// add the map between the ARO and the Group
$query = "INSERT INTO #__core_acl_groups_aro_map VALUES (25,'',10)";
$db->setQuery($query);
if (!$db->query())
{
echo $db->getErrorMsg();
return;
}
}
function & getDBO($driver, $host, $user, $password, $database, $prefix, $select = true)
{
static $db;
if ( ! $db )
{
jimport('joomla.database.database');
$options = array ( 'driver' => $driver, 'host' => $host, 'user' => $user, 'password' => $password, 'database' => $database, 'prefix' => $prefix, 'select' => $select );
$db = & JDatabase::getInstance( $options );
}
return $db;
}
/**
* Check the webserver user permissions for writing files/folders
*
* @static
* @return boolean True if correct permissions exist
* @since 1.5
*/
function fsPermissionsCheck()
{
if(!is_writable(JPATH_ROOT.DS.'tmp')) {
return false;
}
if(!mkdir(JPATH_ROOT.DS.'tmp'.DS.'test', 0755)) {
return false;
}
if(!copy(JPATH_ROOT.DS.'tmp'.DS.'index.html', JPATH_ROOT.DS.'tmp'.DS.'test'.DS.'index.html')) {
return false;
}
if(!chmod(JPATH_ROOT.DS.'tmp'.DS.'test'.DS.'index.html', 0777)) {
return false;
}
if(!unlink(JPATH_ROOT.DS.'tmp'.DS.'test'.DS.'index.html')) {
return false;
}
if(!rmdir(JPATH_ROOT.DS.'tmp'.DS.'test')) {
return false;
}
return true;
}
/**
* Find the ftp filesystem root for a given user/pass pair
*
* @static
* @param string $user Username of the ftp user to determine root for
* @param string $pass Password of the ftp user to determine root for
* @return string Filesystem root for given FTP user
* @since 1.5
*/
function findFtpRoot($user, $pass, $host='127.0.0.1', $port='21')
{
jimport('joomla.client.ftp');
$ftpPaths = array();
// Connect and login to the FTP server (using binary transfer mode to be able to compare files)
$ftp =& JFTP::getInstance($host, $port, array('type'=>FTP_BINARY));
if (!$ftp->isConnected()) {
return JError::raiseError('31', 'NOCONNECT');
}
if (!$ftp->login($user, $pass)) {
return JError::raiseError('31', 'NOLOGIN');
}
// Get the FTP CWD, in case it is not the FTP root
$cwd = $ftp->pwd();
if ($cwd === false) {
return JError::raiseError('SOME_ERROR_CODE', 'NOPWD');
}
$cwd = rtrim($cwd, '/');
// Get list of folders in the CWD
$ftpFolders = $ftp->listDetails(null, 'folders');
if ($ftpFolders === false || count($ftpFolders) == 0) {
return JError::raiseError('SOME_ERROR_CODE', 'NODIRECTORYLISTING');
}
for ($i=0, $n=count($ftpFolders); $i<$n; $i++) {
$ftpFolders[$i] = $ftpFolders[$i]['name'];
}
// Check if Joomla! is installed at the FTP CWD
$dirList = array('administrator', 'components', 'installation', 'language', 'libraries', 'plugins');
if (count(array_diff($dirList, $ftpFolders)) == 0) {
$ftpPaths[] = $cwd.'/';
}
// Process the list: cycle through all parts of JPATH_SITE, beginning from the end
$parts = explode(DS, JPATH_SITE);
$tmpPath = '';
for ($i=count($parts)-1; $i>=0; $i--)
{
$tmpPath = '/'.$parts[$i].$tmpPath;
if (in_array($parts[$i], $ftpFolders)) {
$ftpPaths[] = $cwd.$tmpPath;
}
}
// Check all possible paths for the real Joomla! installation
$checkValue = file_get_contents(JPATH_LIBRARIES.DS.'joomla'.DS.'version.php');
foreach ($ftpPaths as $tmpPath)
{
$filePath = rtrim($tmpPath, '/').'/libraries/joomla/version.php';
$buffer = null;
@$ftp->read($filePath, $buffer);
if ($buffer == $checkValue)
{
$ftpPath = $tmpPath;
break;
}
}
// Close the FTP connection
$ftp->quit();
// Return the FTP root path
if (isset($ftpPath)) {
return $ftpPath;
} else {
return JError::raiseError('SOME_ERROR_CODE', 'Unable to autodetect the FTP root folder');
}
}
/**
* Verify the FTP configuration values are valid
*
* @static
* @param string $user Username of the ftp user to determine root for
* @param string $pass Password of the ftp user to determine root for
* @return mixed Boolean true on success or JError object on fail
* @since 1.5
*/
function FTPVerify($user, $pass, $root, $host='127.0.0.1', $port='21')
{
jimport('joomla.client.ftp');
$ftp = & JFTP::getInstance($host, $port);
// Since the root path will be trimmed when it gets saved to configuration.php, we want to test with the same value as well
$root = rtrim($root, '/');
// Verify connection
if (!$ftp->isConnected()) {
return JError::raiseWarning('31', 'NOCONNECT');
}
// Verify username and password
if (!$ftp->login($user, $pass)) {
return JError::raiseWarning('31', 'NOLOGIN');
}
// Verify PWD function
if ($ftp->pwd() === false) {
return JError::raiseError('SOME_ERROR_CODE', 'NOPWD');
}
// Verify root path exists
if (!$ftp->chdir($root)) {
return JError::raiseWarning('31', 'NOROOT');
}
// Verify NLST function
if (($rootList = $ftp->listNames()) === false) {
return JError::raiseError('SOME_ERROR_CODE', 'NONLST');
}
// Verify LIST function
if ($ftp->listDetails() === false) {
return JError::raiseError('SOME_ERROR_CODE', 'NOLIST');
}
// Verify SYST function
if ($ftp->syst() === false) {
return JError::raiseError('SOME_ERROR_CODE', 'NOSYST');
}
// Verify valid root path, part one
$checkList = array('CHANGELOG.php', 'COPYRIGHT.php', 'index.php', 'INSTALL.php', 'LICENSE.php');
if (count(array_diff($checkList, $rootList))) {
return JError::raiseWarning('31', 'INVALIDROOT');
}
// Verify RETR function
$buffer = null;
if ($ftp->read($root.'/libraries/joomla/version.php', $buffer) === false) {
return JError::raiseError('SOME_ERROR_CODE', 'NORETR');
}
// Verify valid root path, part two
$checkValue = file_get_contents(JPATH_LIBRARIES.DS.'joomla'.DS.'version.php');
if ($buffer !== $checkValue) {
return JError::raiseWarning('31', 'INVALIDROOT');
}
// Verify STOR function
if ($ftp->create($root.'/ftp_testfile') === false) {
return JError::raiseError('SOME_ERROR_CODE', 'NOSTOR');
}
// Verify DELE function
if ($ftp->delete($root.'/ftp_testfile') === false) {
return JError::raiseError('SOME_ERROR_CODE', 'NODELE');
}
// Verify MKD function
if ($ftp->mkdir($root.'/ftp_testdir') === false) {
return JError::raiseError('SOME_ERROR_CODE', 'NOMKD');
}
// Verify RMD function
if ($ftp->delete($root.'/ftp_testdir') === false) {
return JError::raiseError('SOME_ERROR_CODE', 'NORMD');
}
$ftp->quit();
return true;
}
/**
* Set default folder permissions
*
* @param string $path The full file path
* @param string $buffer The buffer to write
* @return boolean True on success
* @since 1.5
*/
function setDirPerms($dir, &$srv)
{
jimport('joomla.filesystem.path');
/*
* Initialize variables
*/
$ftpFlag = false;
$ftpRoot = $srv['ftpRoot'];
/*
* First we need to determine if the path is chmodable
*/
if (!JPath::canChmod(JPath::clean(JPATH_SITE.DS.$dir)))
{
$ftpFlag = true;
}
// Do NOT use ftp if it is not enabled
if (!$srv['ftpEnable'])
{
$ftpFlag = false;
}
if ($ftpFlag == true)
{
// Connect the FTP client
jimport('joomla.client.ftp');
$ftp = & JFTP::getInstance($srv['ftpHost'], $srv['ftpPort']);
$ftp->login($srv['ftpUser'],$srv['ftpPassword']);
//Translate path for the FTP account
$path = JPath::clean($ftpRoot."/".$dir);
/*
* chmod using ftp
*/
if (!$ftp->chmod($path, '0755'))
{
$ret = false;
}
$ftp->quit();
$ret = true;
}
else
{
$path = JPath::clean(JPATH_SITE.DS.$dir);
if (!@ chmod($path, octdec('0755')))
{
$ret = false;
}
else
{
$ret = true;
}
}
return $ret;
}
function findMigration( &$args ) {
print_r($args); jexit();
}
/**
* Uploads a sql script and executes it. Script can be text file or zip/gz packed
*
* @static
* @param array The installation variables
* @param boolean true if the script is a migration script
* @return string Success or error messages
* @since 1.5
*/
function uploadSql( &$args, $migration = false, $preconverted = false )
{
global $mainframe;
$archive = '';
$script = '';
/*
* Check for iconv
*/
if ($migration && !$preconverted && !function_exists( 'iconv' ) ) {
return JText::_( 'WARNICONV' );
}
/*
* Get the uploaded file information
*/
if( $migration )
{
$sqlFile = JRequest::getVar('migrationFile', '', 'files', 'array');
}
else
{
$sqlFile = JRequest::getVar('sqlFile', '', 'files', 'array');
}
/*
* Make sure that file uploads are enabled in php
*/
if (!(bool) ini_get('file_uploads'))
{
return JText::_('WARNINSTALLFILE');
}
/*
* Make sure that zlib is loaded so that the package can be unpacked
*/
if (!extension_loaded('zlib'))
{
return JText::_('WARNINSTALLZLIB');
}
/*
* If there is no uploaded file, we have a problem...
*/
if (!is_array($sqlFile) || $sqlFile['size'] < 1)
{
return JText::_('WARNNOFILE');
}
/*
* 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) {
return JText::_('WARNUPLOADFAILURE');
}
if( !preg_match('#\.sql$#i', $sqlFile['name']) )
{
$archive = JPATH_SITE.DS.'tmp'.DS.$sqlFile['name'];
}
else
{
$script = JPATH_SITE.DS.'tmp'.DS.$sqlFile['name'];
}
// unpack archived sql files
if ($archive )
{
$package = JInstallationHelper::unpack( $archive, $args );
if ( $package === false )
{
return JText::_('WARNUNPACK');
}
$script = $package['folder'].DS.$package['script'];
}
$db = & JInstallationHelper::getDBO($args['DBtype'], $args['DBhostname'], $args['DBuserName'], $args['DBpassword'], $args['DBname'], $args['DBPrefix']);
/*
* If migration perform manipulations on script file before population
*/
if ( $migration )
{
$script = JInstallationHelper::preMigrate($script, $args, $db);
if ( $script == false )
{
return JText::_( 'Script operations failed' );
}
}
$errors = null;
$msg = '';
$result = JInstallationHelper::populateDatabase($db, $script, $errors);
/*
* If migration, perform post population manipulations (menu table construction)
*/
$migErrors = null;
if ( $migration )
{
$migResult = JInstallationHelper::postMigrate( $db, $migErrors, $args );
if ( $migResult != 0 )
{
/*
* Merge populate and migrate processing errors
*/
if( $result == 0 )
{
$result = $migResult;
$errors = $migErrors;
}
else
{
$result += $migResult;
$errors = array_merge( $errors, $migErrors );
}
}
}
/*
* prepare sql error messages if returned from populate and migrate
*/
if (!is_null($errors))
{
foreach($errors as $error)
{
$msg .= stripslashes( $error['msg'] );
$msg .= chr(13)."-------------".chr(13);
$txt = '<textarea cols="40" rows="4" name="instDefault" readonly="readonly" >'.JText::_("Database Errors Reported").chr(13).$msg.'</textarea>';
}
}
else
{
// consider other possible errors from populate
$msg = $result == 0 ? JText::_('SQL script installed successfully') : JText::_('Error installing SQL script') ;
$txt = '<input size="50" value="'.$msg.'" readonly="readonly" />';
}
/*
* Clean up
*/
if ($archive)
{
JFile::delete( $archive );
JFolder::delete( $package['folder'] );
}
else
{
JFile::delete( $script );
}
return $txt;
}
/**
* Unpacks a compressed script file either as zip or gz/ Assumes single file in archive
*
* @static
* @param string $p_filename The uploaded package filename or install directory
* @return unpacked filename on success, False on error
* @since 1.5
*/
function unpack($p_filename, &$vars) {
/*
* Initialize variables
*/
// Path to the archive
$archivename = $p_filename;
// Temporary folder to extract the archive into
$tmpdir = uniqid('install_');
// Clean the paths to use for archive extraction
$extractdir = JPath::clean(dirname($p_filename).DS.$tmpdir);
$archivename = JPath::clean($archivename);
jimport('joomla.filesystem.archive');
$result = JArchive::extract( $archivename, $extractdir);
if ( $result === false ) {
return false;
}
/*
* return the file found in the extract folder and also folder name
*/
if ($handle = opendir( $extractdir ))
{
while (false !== ($file = readdir($handle)))
{
if ($file != "." && $file != "..")
{
$script = $file;
continue;
}
}
closedir($handle);
}
$retval['script'] = $script;
$retval['folder'] = $extractdir;
return $retval;
}
function return_bytes($val) {
$val = trim($val);
$last = strtolower($val{strlen($val)-1});
switch($last) {
// The 'G' modifier is available since PHP 5.1.0
case 'g':
$val *= 1024;
case 'm':
$val *= 1024;
case 'k':
$val *= 1024;
}
return $val;
}
function replaceBuffer(&$buffer, $oldPrefix, $newPrefix, $srcEncoding) {
$buffer = str_replace( $oldPrefix, $newPrefix, $buffer );
/*
* give temp name to menu and modules tables
*/
$buffer = str_replace ( $newPrefix.'modules', $newPrefix.'modules_migration', $buffer );
$buffer = str_replace ( $newPrefix.'menu', $newPrefix.'menu_migration', $buffer );
/*
* convert to utf-8
*/
if(function_exists('iconv')) {
$buffer = iconv( $srcEncoding, 'utf-8//TRANSLIT', $buffer );
}
}
function appendFile(&$buffer, $filename) {
$fh = fopen($filename, 'a');
fwrite($fh, $buffer);
fclose($fh);
}
/**
* Performs pre-populate conversions on a migration script
*
* @static
* @param string $scriptName The uploaded / unpacked script file
* $param array $args The installation varibables
* @return converted filename on success, False on error
* @since 1.5
*/
function preMigrate( $scriptName, &$args, $db )
{
$maxread = 0;
jimport('joomla.filesystem.file');
if(function_exists('memory_get_usage')) {
$memlimit = JInstallationHelper::return_bytes(ini_get('memory_limit'));
$maxread = $memlimit / 16; // Read only a eigth of our max amount of memory, we could be up to a lot by now
// By default this pegs us at 0.5MB
}
$buffer = '';
$newPrefix = $args['DBPrefix'];
/*
* search and replace table prefixes
*/
$oldPrefix = trim( $args['oldPrefix']);
$oldPrefix = rtrim( $oldPrefix, '_' ) . '_';
$srcEncoding = $args['srcEncoding'];
if(!is_file($scriptName)) return false; // not a file?
$newFile = dirname( $scriptName ).DS.'converted.sql';
$tfilesize = filesize($scriptName);
if($maxread > 0 && $tfilesize > 0 && $maxread < $tfilesize)
{
$parts = ceil($tfilesize / $maxread);
file_put_contents( $newFile, '' ); // cleanse the file first
for($i = 0; $i < $parts; $i++) {
$buffer = JFile::read($scriptName, false, $maxread, $maxread,($i * $maxread));
// Lets try and read a portion of the file
JInstallationHelper::replaceBuffer($buffer, $oldPrefix, $newPrefix, $srcEncoding);
JInstallationHelper::appendFile($buffer, $newFile);
unset($buffer);
}
JFile::delete( $scriptName );
} else {
/*
* read script file into buffer
*/
if(is_file($scriptName)) {
$buffer = file_get_contents( $scriptName );
} else return false;
if( $buffer == false ) return false;
JInstallationHelper::replaceBuffer($buffer, $oldPrefix, $newPrefix, $srcEncoding);
/*
* write to file
*/
//$newFile = dirname( $scriptName ).DS.'converted.sql';
$ret = file_put_contents( $newFile, $buffer );
unset($buffer); // Release the memory used by the buffer
jimport('joomla.filesystem.file');
JFile::delete( $scriptName );
}
/*
* Create two empty temporary tables
*/
$query = 'DROP TABLE IF EXISTS '.$newPrefix.'modules_migration';
$db->setQuery( $query );
$db->query();
$query = 'DROP TABLE IF EXISTS '.$newPrefix.'menu_migration';
$db->setQuery( $query );
$db->query();
$query = 'CREATE TABLE '.$newPrefix.'modules_migration SELECT * FROM '.$newPrefix.'modules WHERE 0';
$db->setQuery( $query );
$db->query();
$query = 'CREATE TABLE '.$newPrefix.'modules_migration_menu SELECT * FROM '.$newPrefix.'modules_menu WHERE 0';
$db->setQuery( $query );
$db->Query();
$query = 'CREATE TABLE '.$newPrefix.'menu_migration SELECT * FROM '.$newPrefix.'menu WHERE 0';
$db->setQuery( $query );
$db->query();
return $newFile;
}
/**
* Performs post-populate conversions after importing a migration script
* These include constructing an appropriate menu table for core content items
* and adding core modules from old site to the modules table
*
* @static
* @param JDatabase
* @param array errors (by ref)
* @return error count
* @since 1.5
*/
function postMigrate( $db, & $errors, & $args ) {
$newPrefix = $args['DBPrefix'];
/*
* Check to see if migration is from 4.5.1
*/
$query = 'SELECT id FROM '.$newPrefix.'users WHERE usertype = "superadministrator"';
$db->setQuery($query);
$rows = $db->loadRowList( );
JInstallationHelper::getDBErrors($errors, $db );
/*
* if it is, then fill usertype field with correct values from aro_group
*/
if ( count($rows) > 0 )
{
$query = 'UPDATE '.$newPrefix.'users AS u, '.$newPrefix.'core_acl_aro_groups AS g' .
' SET u.usertype = g.value' .
' WHERE u.gid = g.id';
$db->setQuery($query);
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
}
/*
* Construct the menu table based on old table references to core items
*/
// Component - change all
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `type` = "component" WHERE `type` = "components";';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// Component Item Link
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = SUBSTRING(link, 1, LOCATE("&Itemid=", link) -1), `type` = "component" WHERE `type` = "component_item_link";';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// get com_contact id
$query = 'SELECT `id` FROM `'.$newPrefix.'components` WHERE `option`="com_contact" AND `parent` = 0';
$db->setQuery( $query );
JInstallationHelper::getDBErrors($errors, $db );
$compId = $db->loadResult();
// contact category table
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("catid=", link), 0, "view=category&"), `type` = "component", `componentid` = '.$compId.' WHERE `type` = "contact_category_table"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// contact item link
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("task=view", link), 20, "view=contact&id"), `type` = "component", `componentid` = '.$compId.' WHERE `type` = "contact_item_link"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// fix up standalone contact
$query = 'UPDATE `'. $newPrefix.'menu_migration` SET `link` = "index.php?option=com_contact&view=category" WHERE `link` = "index.php?option=com_contact"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// get com_content id
$query = 'SELECT `id` FROM `'.$newPrefix.'components` WHERE `option`="com_content" AND `parent` = 0';
$db->setQuery( $query );
$compId = $db->loadResult();
JInstallationHelper::getDBErrors($errors, $db );
// front page
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = "index.php?option=com_content&view=frontpage", `type` = "component", `componentid` = '.$compId.' WHERE `link` LIKE "%option=com_frontpage%"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// content archive category or section
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = "index.php?option=com_content&view=archive", `type` = "component", `componentid` = '.$compId.' WHERE (`type` = "content_archive_category" OR `type` = "content_archive_section")';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// content blog category
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("task=blogcat", link), 17, "view=category&layout=blog"), `type` = "component", `componentid` = '.$compId.' WHERE `type` = "content_blog_category"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// content blog section
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("task=blogsec", link), 16, "view=section&layout=blog"), `type` = "component", `componentid` = '.$compId.' WHERE `type` = "content_blog_section";';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// content category
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("task=", link), LOCATE("&id=", link) - LOCATE("task=", link), "view=category"), `type` = "component", `componentid` = '.$compId.' WHERE `type` = "content_category"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// content item link and typed content
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("task=", link), 9, "view=article"), `type` = "component", `componentid` = '.$compId.' WHERE (`type` = "content_item_link" OR `type` = "content_typed")';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// content section
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("task=", link), 12, "view=section"), `type` = "component", `componentid` = '.$compId.' WHERE `type` = "content_section"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// get com_newsfeeds id
$query = 'SELECT `id` FROM `'.$newPrefix.'components` WHERE `option`="com_newsfeeds" AND `parent` = 0';
$db->setQuery( $query );
$compId = $db->loadResult();
JInstallationHelper::getDBErrors($errors, $db );
// newsfeed categories
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = CONCAT(link, "&view=categories"), `componentid` = '.$compId.' WHERE `type` = "component" AND link LIKE "%option=com_newsfeeds%"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// newsfeed category table
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("catid=", link), 5, "view=category&catid"), `type` = "component", `componentid` = '.$compId.' WHERE `type` = "newsfeed_category_table"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// newsfeed link
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("task=", link), 9, "view=newsfeed"), `type` = "component", `componentid` = '.$compId.' WHERE `type` = "newsfeed_link"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// user checkin items
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("CheckIn", link), 7, "checkin") WHERE `type` = "url" AND link LIKE "%option=com_user&task=CheckIn%"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// user edit details
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("UserDetails", link), 11, "edit") WHERE `type` = "url" AND link LIKE "%option=com_user&task=UserDetails%"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// get com_weblinks id
$query = 'SELECT `id` FROM `'.$newPrefix.'components` WHERE `option`="com_weblinks" AND `parent` = 0';
$db->setQuery( $query );
$compId = $db->loadResult();
JInstallationHelper::getDBErrors($errors, $db );
// weblinks categories
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = CONCAT(link, "&view=categories"), `componentid` = '.$compId.' WHERE `type` = "component" AND link LIKE "%option=com_weblinks%"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// weblinks category table
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("catid=", link), 5, "view=category&catid"), `type` = "component", `componentid` = '.$compId.' WHERE `type` = "weblink_category_table"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// weblinks submit new item
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = INSERT(link, LOCATE("task=", link), 8, "view=weblink&layout=form") WHERE `type` = "url" AND link LIKE "%option=com_weblinks%"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// get com_wrapper id
$query = 'SELECT `id` FROM `'.$newPrefix.'components` WHERE `option`="com_wrapper" AND `parent` = 0';
$db->setQuery( $query );
JInstallationHelper::getDBErrors($errors, $db );
$compId = $db->loadResult();
// wrapper
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = CONCAT(link, "&view=wrapper"), `type` = "component", `componentid` = '.$compId.' WHERE `type` = "wrapper"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// set default to lowest ordering published on mainmenu
$query = 'SELECT MIN( `ordering` ) FROM `'.$newPrefix.'menu_migration` WHERE `published` = 1 AND `parent` = 0 AND `menutype` = "mainmenu"';
$db->setQuery( $query );
$minorder = $db->loadResult();
if(!$minorder) $minorder = 0;
JInstallationHelper::getDBErrors($errors, $db );
$query = 'SELECT `id` FROM `'.$newPrefix.'menu_migration` WHERE `published` = 1 AND `parent` = 0 AND `menutype` = "mainmenu" AND `ordering` = '.$minorder;
$db->setQuery( $query );
$menuitemid = $db->loadResult();
JInstallationHelper::getDBErrors($errors, $db );
if(!$menuitemid) $menuitemid = 1;
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `home` = 1 WHERE `id` = '.$menuitemid;
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// login and log out; component id and link update
$query = 'SELECT id FROM `'.$newPrefix.'components` WHERE link like "option=com_user"';
$db->setQuery($query);
$componentid = $db->loadResult();
JInstallationHelper::getDBErrors($errors, $db );
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET componentid = '.$componentid .' WHERE link = "index.php?option=com_login"';
$db->setQuery($query);
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET link = "index.php?option=com_user&view=login" WHERE link = "index.php?option=com_login"';
$db->setQuery($query);
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// Search - Component ID Update
$query = 'SELECT id FROM `'.$newPrefix.'components` WHERE link like "option=com_search"';
$db->setQuery($query);
$componentid = $db->loadResult();
JInstallationHelper::getDBErrors($errors, $db );
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET componentid = '.$componentid .' WHERE link like "index.php?option=com_search%"';
$db->setQuery($query);
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
// tidy up urls with Itemids
$query = 'UPDATE `'.$newPrefix.'menu_migration` SET `link` = SUBSTRING(`link`,1,LOCATE("&Itemid",`link`)-1) WHERE `type` = "url" AND `link` LIKE "%&Itemid=%"';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
$query = 'SELECT DISTINCT `option` FROM '.$newPrefix.'components WHERE `option` != ""';
$db->setQuery( $query );
$lookup = $db->loadResultArray();
JInstallationHelper::getDBErrors($errors, $db );
$lookup[] = 'com_user&';
// prepare to copy across
$query = 'SELECT * FROM '.$newPrefix.'menu_migration';
$db->setQuery( $query );
$oldMenuItems = $db->loadObjectList();
JInstallationHelper::getDBErrors($errors, $db );
$query = 'DELETE FROM '.$newPrefix.'menu WHERE 1';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
$query = 'SELECT * FROM '.$newPrefix.'menu';
$db->setQuery( $query );
$newMenuItems = $db->loadObjectList();
JInstallationHelper::getDBErrors($errors, $db );
// filter out links to 3pd components
foreach( $oldMenuItems as $item )
{
if ( $item->type == 'url' && !strpos( $item->link, 'com_') )
{
$newMenuItems[] = $item;
}
else if ( $item->type == 'url' && JInstallationHelper::isValidItem( $item->link, $lookup ) )
{
$newMenuItems[] = $item;
}
else if ( $item->type == 'component' ) //&& JInstallationHelper::isValidItem( $item->link, $lookup ))
{
// unpublish components that don't exist yet
if(!JInstallationHelper::isValidItem( $item->link, $lookup )) $item->published = 0;
$newMenuItems[] = $item;
}
}
// build the menu table
foreach ( $newMenuItems as $item )
{
$db->insertObject( $newPrefix.'menu', $item );
JInstallationHelper::getDBErrors($errors, $db );
}
// fix possible orphaned sub menu items
$query = 'UPDATE `'.$newPrefix.'menu` AS c LEFT OUTER JOIN `'.$newPrefix.'menu` AS p ON c.parent = p.id SET c.parent = 0 WHERE c.parent <> 0 AND p.id IS NULL';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
/*
* Construct the menu_type table base on new menu table types
*/
$query = 'SELECT DISTINCT `menutype` FROM '.$newPrefix.'menu WHERE 1';
$db->setQuery( $query );
JInstallationHelper::getDBErrors($errors, $db );
$menuTypes = $db->loadResultArray();
$query = 'TRUNCATE TABLE '.$newPrefix.'menu_types';
$db->setQuery($query);
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
foreach( $menuTypes as $mType )
{
$query = 'INSERT INTO '.$newPrefix.'menu_types ( menutype, title ) VALUES ("'.$mType.'", "'.$mType.'");';
$db->setQuery($query);
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
}
/*
* Add core client modules from old site to modules table as unpublished
*/
$query = 'SELECT id FROM '.$newPrefix.'modules_migration WHERE client_id = 0 ';
$db->setQuery( $query );
$lookup = $db->loadResultArray();
JInstallationHelper::getDBErrors($errors, $db );
$query = 'SELECT MAX(id) FROM '.$newPrefix.'modules ';
$db->setQuery( $query );
$nextId = $db->loadResult();
JInstallationHelper::getDBErrors($errors, $db );
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
foreach( $lookup as $module )
{
$qry = 'SELECT * FROM '.$newPrefix.'modules_migration WHERE id = "'.$module.'" AND client_id = 0';
$db->setQuery( $qry );
if ( $row = $db->loadObject() ) {
if($row->module == '') { $row->module = 'mod_custom'; }
if(JFolder::exists(JPATH_SITE.DS.'modules'.DS.$row->module)) {
$nextId++;
$oldid = $row->id;
$row->id = $nextId;
$row->published = 0;
if($db->insertObject( $newPrefix.'modules', $row )) {
// Grab the old modules menu links and put them in too!
$qry = 'SELECT * FROM '. $newPrefix .'modules_migration_menu WHERE moduleid = '. $oldid;
$db->setQuery($qry);
$entries = $db->loadObjectList();
JInstallationHelper::getDBErrors($errors, $db );
foreach($entries as $entry) {
$entry->moduleid = $nextId;
$db->insertObject($newPrefix.'modules_menu', $entry);
JInstallationHelper::getDBErrors($errors, $db );
}
} else JInstallationHelper::getDBErrors($errors, $db );
} // else the module doesn't exist?
} else JInstallationHelper::getDBErrors($errors, $db );
}
// Put in breadcrumb module as per sample data
$query = "INSERT INTO `".$newPrefix ."modules` VALUES (0, 'Breadcrumbs', '', 1, 'breadcrumb', 0, '0000-00-00 00:00:00', 1, 'mod_breadcrumbs', 0, 0, 1, 'moduleclass_sfx=\ncache=0\nshowHome=1\nhomeText=Home\nshowComponent=1\nseparator=\n\n', 1, 0, '');";
$db->setQuery($query);
$db->Query();
JInstallationHelper::getDBErrors($errors, $db);
/*
* Clean up
*/
$query = 'DROP TABLE IF EXISTS '.$newPrefix.'modules_migration';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
$query = 'DROP TABLE IF EXISTS '.$newPrefix.'modules_migration_menu';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
$query = 'DROP TABLE IF EXISTS '.$newPrefix.'menu_migration';
$db->setQuery( $query );
$db->query();
JInstallationHelper::getDBErrors($errors, $db );
return count( $errors );
}
function isValidItem ( $link, $lookup )
{
foreach( $lookup as $component )
{
if ( strpos( $link, $component ) != false )
{
return true;
}
}
return false;
}
function getDBErrors( & $errors, $db )
{
if ($db->getErrorNum() > 0)
{
$errors[] = array('msg' => $db->getErrorMsg(), 'sql' => $db->_sql);
}
}
/**
* Inserts ftp variables to mainframe registry
* Needed to activate ftp layer for file operations in safe mode
*
* @param array The post values
*/
function setFTPCfg( $vars )
{
global $mainframe;
$arr = array();
$arr['ftp_enable'] = $vars['ftpEnable'];
$arr['ftp_user'] = $vars['ftpUser'];
$arr['ftp_pass'] = $vars['ftpPassword'];
$arr['ftp_root'] = $vars['ftpRoot'];
$arr['ftp_host'] = $vars['ftpHost'];
$arr['ftp_port'] = $vars['ftpPort'];
$mainframe->setCfg( $arr, 'config' );
}
function _chmod( $path, $mode )
{
global $mainframe;
$ret = false;
// Initialize variables
$ftpFlag = true;
$ftpRoot = $mainframe->getCfg('ftp_root');
// Do NOT use ftp if it is not enabled
if ($mainframe->getCfg('ftp_enable') != 1) {
$ftpFlag = false;
}
if ($ftpFlag == true)
{
// Connect the FTP client
jimport('joomla.client.ftp');
$ftp = & JFTP::getInstance($mainframe->getCfg('ftp_host'), $mainframe->getCfg('ftp_port'));
$ftp->login($mainframe->getCfg('ftp_user'), $mainframe->getCfg('ftp_pass'));
//Translate the destination path for the FTP account
$path = JPath::clean(str_replace(JPATH_SITE, $ftpRoot, $path), '/');
// do the ftp chmod
if (!$ftp->chmod($path, $mode))
{
// FTP connector throws an error
return false;
}
$ftp->quit();
$ret = true;
}
else
{
$ret = @ chmod($path, $mode);
}
return $ret;
}
/** Borrowed from http://au.php.net/manual/en/ini.core.php comments */
function let_to_num($v){ //This function transforms the php.ini notation for numbers (like '2M') to an integer (2*1024*1024 in this case)
$l = substr($v, -1);
$ret = substr($v, 0, -1);
switch(strtoupper($l)){
case 'P':
$ret *= 1024;
case 'T':
$ret *= 1024;
case 'G':
$ret *= 1024;
case 'M':
$ret *= 1024;
case 'K':
$ret *= 1024;
break;
}
return $ret;
}
}
?>
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