/**
* Deletes a directory if empty (with recursive sub-directory support)
*
* @parm string Path of directory to remove
* @return bool True on success, false on fail
*
*/
function INST_deleteDirIfEmpty($path)
{
$hasFiles = 0;
$rc = true;
if (!is_string($path) || $path == "") {
return false;
}
if (function_exists('set_time_limit')) {
@set_time_limit(30);
}
if (@is_dir($path)) {
if (!($dh = @opendir($path))) {
return false;
}
while (false !== ($f = readdir($dh))) {
if ($f == '..' || $f == '.') {
continue;
}
$rc = INST_deleteDirIfEmpty("{$path}/{$f}");
if ($rc === false) {
$hasFiles++;
}
}
closedir($dh);
if ($hasFiles == 0) {
return @rmdir($path);
} else {
return false;
}
} else {
return false;
// found a file...
}
return true;
}
/**
* Removes unused / obsolete files from tree.
*
* @return html a list of files removed or errors if there were any...
*
*/
function INST_doFileCleanUp()
{
global $_GLFUSION, $_CONF, $_TABLES, $LANG_INSTALL;
global $obsoletePrivateDir, $obsoletePublicDir, $obsoletePrivateFiles, $obsoletePublicFiles;
$language = $_GLFUSION['language'];
$_GLFUSION['currentstep'] = 'complete';
$retval = '';
$failure = '';
if (isset($obsoletePrivateFiles) && is_array($obsoletePrivateFiles) && count($obsoletePrivateFiles) > 0) {
foreach ($obsoletePrivateFiles as $file) {
if (file_exists($_CONF['path'] . $file)) {
$rc = @unlink($_CONF['path'] . $file);
if ($rc === false) {
$failure .= '<li>FILE: ' . $_CONF['path'] . $file . '</li>';
}
}
}
}
if (isset($obsoletePublicFiles) && is_array($obsoletePublicFiles) && count($obsoletePublicFiles) > 0) {
foreach ($obsoletePublicFiles as $file) {
if (file_exists($_CONF['path_html'] . $file)) {
$rc = @unlink($_CONF['path_html'] . $file);
if ($rc === false) {
$failure .= '<li>FILE: ' . $_CONF['path_html'] . $file . '</li>';
}
}
}
}
if (isset($obsoletePublicDir) && is_array($obsoletePublicDir) && count($obsoletePublicDir) > 0) {
foreach ($obsoletePublicDir as $directory) {
if (is_dir($_CONF['path_html'] . $directory)) {
$rc = INST_deleteDir($_CONF['path_html'] . $directory);
if ($rc === false) {
$failure .= '<li>DIR: ' . $_CONF['path_html'] . $directory . '</li>';
}
}
}
}
if (isset($obsoletePrivateDir) && is_array($obsoletePrivateDir) && count($obsoletePrivateDir) > 0) {
foreach ($obsoletePrivateDir as $directory) {
if (is_dir($_CONF['path'] . $directory)) {
$rc = INST_deleteDir($_CONF['path'] . $directory);
if ($rc === false) {
$failure .= '<li>DIR: ' . $_CONF['path'] . $directory . '</li>';
}
}
}
}
// special handling of the theme files from 1.5.0 and 1.5.1
if ($_GLFUSION['original_version'] == '1.5.0' || $_GLFUSION['original_version'] == '1.5.1') {
if (file_exists('deleted15.php')) {
include 'deleted15.php';
if (isset($obsoleteTemplateFiles) && is_array($obsoleteTemplateFiles) && count($obsoleteTemplateFiles) > 0) {
foreach ($obsoleteTemplateFiles as $item) {
if (file_exists($_CONF['path_html'] . $item['file'])) {
$sha = sha1_file($_CONF['path_html'] . $item['file']);
if ($sha == $item['sha1']) {
$rc = @unlink($_CONF['path_html'] . $item['file']);
if ($rc === false) {
$failure .= '<li>FILE: ' . $_CONF['path_html'] . $item['file'] . '</li>';
}
} else {
COM_errorLog("UPGRADE: Keeping modified template file: " . $item['file']);
}
}
}
}
}
if (isset($obsoleteTemplateDir) && is_array($obsoleteTemplateDir) && count($obsoleteTemplateDir) > 0) {
foreach ($obsoleteTemplateDir as $directory) {
if (is_dir($_CONF['path_html'] . $directory)) {
$rc = INST_deleteDirIfEmpty($_CONF['path_html'] . $directory);
}
}
}
}
// test failure message
//$failure = '<li>DIR: Test failure message</li><li>FILE: /www/www/www/www.txt</li>';
if ($failure == '') {
$method = $_GLFUSION['method'];
header('Location: success.php?type=' . $method . '&language=' . $language);
exit;
}
$T = new TemplateLite('templates/');
$T->set_file('page', 'removefiles_complete.thtml');
$T->set_var(array('step_heading' => $LANG_INSTALL['obsolete_confirm'], 'lang_complete' => $LANG_INSTALL['complete'], 'hiddenfields' => _buildHiddenFields()));
if ($failure != '') {
$T->set_var(array('confirm_heading' => $LANG_INSTALL['obsolete_confirm'], 'confirm_message' => '<div class="uk-alert uk-alert-danger">' . $LANG_INSTALL['removal_fail_msg'] . '</div>', 'confirm_details' => '<ul class="uk-list uk-list-striped">' . $failure . '</ul>'));
} else {
$T->set_var(array('confirm_heading' => $LANG_INSTALL['removal_success'], 'confirm_details' => $LANG_INSTALL['removal_success_msg']));
}
$T->parse('output', 'page');
return $T->finish($T->get_var('output'));
}
