formButtons = false;
// Check for zip extension installed
$this->zip = extension_loaded('zip');
// Local full path of the file of the latest version of Bludit
$this->localLatestVersionFile = $this->workspace().DS.'bludit-latest.zip';
}
// Redefine workspace
public function workspace()
{
return PATH_CONTENT.'updater'.DS;
}
// Install the plugin and create the workspace directory
public function install($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);
}
// Check if the root directory is writable
public function isWritable()
{
return is_writable(PATH_ROOT);
}
// Create a copy of all the system and compress it
// Returns the name of the backup directory
public function makeFullBackup()
{
$currentDate = Date::current(BACKUP_DATE_FORMAT);
$backupDirectory = $this->workspace().$currentDate;
// Copy all files from PATH_ROOT to $backupDirectory, also omit the directory $backupDirectory
Filesystem::copyRecursive(PATH_ROOT, $backupDirectory, $backupDirectory);
// Compress the backup directory
if (Filesystem::zip($backupDirectory, $backupDirectory.'.zip')) {
Filesystem::deleteRecursive($backupDirectory);
}
return $backupDirectory;
}
// Download the latest version of Bludit
public function downloadLatestVersion()
{
return TCP::download($this->urlLatestVersionFile, $this->localLatestVersionFile);
}
public function validChecksum()
{
// IMPLEMENT !!!
return true;
}
// Unzip the latest version and replace the old files
public function upgradeFiles()
{
return Filesystem::unzip($this->localLatestVersionFile, PATH_ROOT);
}
public function post()
{
if (isset($_POST['updateNow'])) {
echo 'Making a backup';
$this->makeFullBackup();
echo 'Downloading the latest version of Bludit';
$this->downloadLatestVersion();
echo 'Validating checksum';
if ($this->validChecksum()) {
echo 'Updating files';
return $this->upgradeFiles();
}
}
return false;
}
public function form()
{
global $L;
return '
This plugin is not yet complete
';
if ($this->zip===false) {
return '
The extension zip file is not installed, to use this plugin you need install the extension first.