Your IP : 216.73.216.240
<?php
/**
* SEF extension for Joomla!
* Originally written for Mambo as 404SEF by W. H. Welch.
*
* @author $Author: shumisha $
* @copyright Yannick Gaultier - 2009-2010
* @package sh404SEF-15
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @version $Id: uninstall.sh404sef.php 1193 2010-04-04 16:18:35Z silianacom-svn $
*/
defined( '_JEXEC' ) or die( 'Direct Access to this location is not allowed.' );
global $mainframe;
jimport('joomla.filesystem.file');
$front_live_site = JString::rtrim(str_replace('/administrator', '', JURI::base()), '/');
// V 1.2.4.t improved upgrading
function shDeletetable( $tableName) {
$database = & JFactory::getDBO();
$sql = 'DROP TABLE #__'.$tableName;
$database->setQuery( $sql);
$database->query();
}
function shDeleteAllSEFUrl( $kind) {
$database = & JFactory::getDBO();
$sql = 'DELETE FROM #__redirection WHERE ';
If ($kind == 'Custom')
$where = '`dateadd` > \'0000-00-00\' and `newurl` != \'\';';
else
$where = '`dateadd` = \'0000-00-00\';';
$database->setQuery($sql.$where);
$database->query();
}
/*
*
* Start of running code
*
*/
$database = & JFactory::getDBO();
// V 1.2.4.t before uninstalling modules, save their settings, if told to do so
$sef_config_class = JPATH_ADMINISTRATOR.DS.'components'.DS.'com_sh404sef'.DS.'sh404sef.class.php';
// Make sure class was loaded.
if (!class_exists('SEFConfig')) {
if (is_readable($sef_config_class)) require_once($sef_config_class);
else
JError::RaiseError(500, _COM_SEF_NOREAD."( $sef_config_class )<br />"._COM_SEF_CHK_PERMS);
}
$sefConfig = new SEFConfig();
if (!$sefConfig->shKeepStandardURLOnUpgrade && !$sefConfig->shKeepCustomURLOnUpgrade) {
shDeleteTable('redirection');
shDeleteTable('sh404sef_aliases');
}
elseif (!$sefConfig->shKeepStandardURLOnUpgrade)
shDeleteAllSEFUrl('Standard');
elseif (!$sefConfig->shKeepCustomURLOnUpgrade) {
shDeleteAllSEFUrl('Custom');
shDeleteTable('sh404sef_aliases');
}
if (!$sefConfig->shKeepMetaDataOnUpgrade)
shDeleteTable('sh404SEF_meta');
// preserve configuration or not ?
if (!$sefConfig->shKeepConfigOnUpgrade) {
JFile::delete( JPATH_ROOT.DS.'media'.DS.'sh404_upgrade_conf_'
.str_replace('/','_',str_replace('http://', '', $front_live_site)).'.php');
JFile::delete( JPATH_ROOT.DS.'media'.DS.'sh404_upgrade_conf_'
.str_replace('/','_',str_replace('http://', '', $front_live_site)).'.custom.php');
if ($handle = opendir(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_sh404sef'.DS.'logs'.DS)) {
while (false !== ($file = readdir($handle))) {
if ($file != '.' && $file != '..')
JFile::delete(JPATH_ROOT.DS.'media'.DS.'sh404_upgrade_conf_logs'.DS.$file);
}
closedir($handle);
}
if ($handle = opendir(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_sh404sef'.DS.'security/')) {
while (false !== ($file = readdir($handle))) {
if ($file != '.' && $file != '..')
JFile::delete(JPATH_ROOT.DS.'media'.DS.'sh404_upgrade_conf_security'.DS.$file);
}
closedir($handle);
}
}
// must move log files out of the way, otherwise administrator/com_sh404sef/logs will not be deleted
// and next installation of com_sh404sef will fail
else { // if we keep config
// make dest dir
@mkdir(JPATH_ROOT.DS.'media'.DS.'sh404_upgrade_conf_logs');
@mkdir(JPATH_ROOT.DS.'media'.DS.'sh404_upgrade_conf_security');
if ($handle = opendir(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_sh404sef'.DS.'logs'.DS)) {
while (false !== ($file = readdir($handle))) {
if ($file != '.' && $file != '..' && $file != 'index.html' )
@rename(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_sh404sef'.DS.'logs'.DS.$file,
JPATH_ROOT.DS.'media'.DS.'sh404_upgrade_conf_logs'.DS.$file);
}
closedir($handle);
}
if ($handle = opendir(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_sh404sef'.DS.'security'.DS)) {
while (false !== ($file = readdir($handle))) {
if ($file != '.' && $file != '..' && $file != 'index.html')
@rename(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_sh404sef'.DS.'security'.DS.$file,
JPATH_ROOT.DS.'media'.DS.'sh404_upgrade_conf_security'.DS.$file);
}
closedir($handle);
}
}
// remove system plugin
shSaveDeletePluginParams( 'shsef', 'system', $folders = null);
// remove core plugins
shSaveDeletePluginGroup( 'sh404sefcore');
// remove extensions plugins
//shSaveDeletePluginGroup( 'sh404sefext');
// display results
echo '<h3>sh404SEF has been succesfully uninstalled. </h3>';
echo '<br />';
if ($sefConfig->shKeepStandardURLOnUpgrade)
echo '- automatically generated SEF url have not been deleted (table #__redirection)<br />';
else
echo '- automatically generated SEF url have been deleted<br />';
echo '<br />';
if ($sefConfig->shKeepCustomURLOnUpgrade)
echo '- custom SEF url and aliases have not been deleted (table #__redirection and sh404sef_aliases)<br />';
else
echo '- custom SEF url and aliases have been deleted<br />';
echo '<br />';
if ($sefConfig->shKeepMetaDataOnUpgrade)
echo '- Custom Title and META data have not been deleted (table #__sh404sef_meta)<br />';
else
echo '- Custom Title and META data have been deleted<br />';
echo '<br />';
/**
*
* utility functions
*
*/
/**
* Writes an extension parameter to a disk file, located
* in the /media directory
*
* @param string $extName the extension name
* @param array $shConfig associative array of parameters of the extension, to be written to disk
* @param array $pub, optional, only if module, an array of the menu item id where the module is published
* @return boolean, true if no error
*/
function shWriteExtensionConfig( $extName, $params) {
if (empty($params)) {
return;
}
// calculate target file name
$extFile = JPATH_ROOT.DS.'media'.DS.'sh404_upgrade_conf'.DS. $extName .'_'
.str_replace('/','_',str_replace('http://', '', JURI::base())).'.php';
// remove previous if any
if (JFile::exists( $extFile)) {
JFile::delete( $extFile);
}
// prepare data for writing
$data = '<?php // Extension params save file for sh404sef
//
if (!defined(\'_JEXEC\')) die(\'Direct Access to this location is not allowed.\');';
$data .= "\n";
if (!empty( $params)) {
foreach( $params as $key => $value) {
$data .= '$'. $key . ' = ' . var_export($value, true) . ';';
$data .= "\n";
}
}
// write to disk
$success = JFile::write( $extFile, $data);
return $success !== false;
}
/**
* Save parameters, then delete a plugin
*
* @param string $pluginName, the plugin name, mathcing 'element' column in plugins table
* @param string $folder, the plugin folder (ie : 'content', 'search', 'system',...
*/
function shSaveDeletePluginParams( $pluginName, $folder, $folders = null) {
$db = & JFactory::getDBO();
// read plugin param from db
$sql = 'SELECT * FROM `#__plugins` WHERE `element`= \''.$pluginName.'\' and `folder`= \''.$folder.'\'';
$db->setQuery($sql);
$result = $db->loadAssocList();
if (!empty( $result)) {
// remove plugin db id
unset($result[0]['id']);
// write everything on disk
shWriteExtensionConfig( $pluginName, array('shConfig' => $result[0]));
// now remove plugin details from db
$db->setQuery( "DELETE FROM `#__plugins` WHERE `element`= '" . $pluginName . "' and `folder`= '".$folder."';");
$db->query();
}
// delete the plugin files
$basePath = JPATH_ROOT.DS.'plugins'. DS . $folder . DS;
if ($folder != '' && JFile::exists($basePath . $pluginName.'.php')) {
JFile::delete( array( $basePath . $pluginName.'.php', $basePath . $pluginName.'.xml'));
}
// delete plugin additional folders
if (!empty( $folders)) {
foreach ($folders as $aFolder) {
JFolder::delete( $basePath . $aFolder);
}
}
}
/**
* Save params, then delete plugin, for all plugins
* in a given group
*
* @param $group the group to be deleted
* @return none
*/
function shSaveDeletePluginGroup( $group) {
$unsafe = array( 'authentication', 'content', 'editors', 'editors-xtd', 'search', 'system', 'xmlrpc');
if (in_array( $group, $unsafe)) {
// safety net : we don't want to delete the whole system or content folder
return false;
}
// read list of plugins from db
$db = & JFactory::getDBO();
// read plugin param from db
$sql = 'SELECT * FROM `#__plugins` WHERE `folder`= \''.$group.'\'';
$db->setQuery($sql);
$pluginList = $db->loadAssocList();
if (empty( $pluginList)) {
return true;
}
// for each plugin
foreach( $pluginList as $plugin) {
// remove plugin db id
unset($plugin['id']);
// write everything on disk
shWriteExtensionConfig( $plugin['folder'] . '.' . $plugin['element'], array('shConfig' => $plugin));
// now remove plugin details from db
$db->setQuery( "DELETE FROM `#__plugins` WHERE `element`= '" . $plugin['element'] . "' and `folder`= '".$plugin['folder']."';");
$db->query();
}
// now delete the files for the whole group
JFolder::delete( JPATH_ROOT.DS.'plugins'. DS . $group);
}