formButtons = false;
// Check for zip extension installed
$this->zip = extension_loaded('zip');
}
// Install the plugin and create the workspace directory
public function install($position=0)
{
parent::install($position);
$workspace = $this->workspace();
return mkdir($workspace, 0755, true);
}
// Uninstall the plugin and delete the workspace directory
public function uninstall()
{
parent::uninstall();
$workspace = $this->workspace();
return Filesystem::deleteRecursive($workspace);
}
// Redefine workspace
public function workspace()
{
return PATH_CONTENT.'backup'.DS;
}
public function post()
{
if (isset($_POST['createBackup'])) {
return $this->createBackup();
} elseif (isset($_POST['restoreBackup'])) {
return $this->restoreBackup($_POST['restoreBackup']);
} elseif (isset($_POST['deleteBackup'])) {
return $this->deleteBackup($_POST['deleteBackup']);
}
return false;
}
public function adminSidebar()
{
$backups = $this->backupList();
return 'Backups '.count($backups).'';
}
public function form()
{
global $L;
$backups = $this->backupList();
$html = '';
if (empty($backups)) {
$html .= '';
$html .= $L->get('There are no backups for the moment');
$html .= '
';
}
$html .= '';
$html .= '';
$html .= '
';
$html .= '
';
foreach ($backups as $backup) {
$filename = pathinfo($backup,PATHINFO_FILENAME);
$basename = pathinfo($backup,PATHINFO_BASENAME);
$html .= '';
$html .= '
'.Date::format($filename, BACKUP_DATE_FORMAT, 'F j, Y, g:i a').'
';
// Allow download if a zip file
if ($this->zip) {
$html .= '
'.$L->get('download').'';
}
$html .= '
';
$html .= '
';
$html .= '
';
}
return $html;
}
public function backupList()
{
if ($this->zip) {
$backups = Filesystem::listFiles($this->workspace(), '*', 'zip', true);
} else {
$backups = Filesystem::listDirectories($this->workspace(), '*', true);
}
return $backups;
}
public function createBackup()
{
// Current backup directory
$currentDate = Date::current(BACKUP_DATE_FORMAT);
$backupDir = $this->workspace().$currentDate;
// Copy directories to backup directory
// $directoriesToBackup is a private variable of this class
foreach ($this->directoriesToBackup as $dir) {
$destination = $backupDir.DS.basename($dir);
Filesystem::copyRecursive($dir, $destination);
}
// Compress backup directory
if ($this->zip) {
if (Filesystem::zip($backupDir, $backupDir.'.zip')) {
Filesystem::deleteRecursive($backupDir);
}
}
return true;
}
public function restoreBackup($filename)
{
// Remove current files
foreach ($this->directoriesToBackup as $dir) {
Filesystem::deleteRecursive($dir);
}
// Recover backuped files
// Zip format
if ($this->zip) {
$tmp = $this->workspace().$filename.'.zip';
return Filesystem::unzip($tmp, PATH_CONTENT);
}
// Directory format
$tmp = $this->workspace().$filename;
return Filesystem::copyRecursive($tmp, PATH_CONTENT);
}
public function deleteBackup($filename)
{
// Zip format
if ($this->zip) {
$tmp = $this->workspace().$filename.'.zip';
return Filesystem::rmfile($tmp);
}
// Directory format
$tmp = $this->workspace().$filename;
return Filesystem::deleteRecursive($tmp);
}
}