/**
* Delete more rows
*
* Deletes the rows matching the $filter conditions. The syntax of $filter
* is data engine dependent: no assumptions are made by the TIP_Data class.
* This also means the $filter parameter must be prepared for the engine:
* use the prepare... primitives provided by the data engine.
*
* Notice empty filter are rejected by the engine to avoid dropping the
* whole content of a table.
*
* @param string $filter The row filter
* @return bool true on success or false on errors
*/
public function deleteRows($filter)
{
// Empty filter are by default not accepted
if (empty($filter)) {
return false;
}
return $this->engine->delete($this, $filter);
}
protected function runUntrustedAction($action)
{
switch ($action) {
case 'backup':
include_once 'HTTP/Download.php';
include_once 'Archive/Tar.php';
if (!$this->data_engine->dump(TIP::buildDataPath('dump'))) {
TIP::notifyError('backup');
return false;
}
$tar_file = TIP::buildCachePath($this->id . '-' . TIP::formatDate('date_sql') . '.tar.gz');
$tar_object = new Archive_Tar($tar_file, 'gz');
$result = $tar_object->createModify(TIP::buildDataPath(), '', TIP::buildPath());
unset($tar_object);
if ($result !== true) {
return false;
}
HTTP_Download::staticSend(array('file' => $tar_file, 'contenttype' => 'application/x-gzip', 'contentdisposition' => HTTP_DOWNLOAD_ATTACHMENT));
exit;
}
return null;
}
/**
* Constructor
*
* Initializes a TIP_Mysql instance.
*
* $options inherits the TIP_Type properties, and add the following:
* - $options['server']: server address
* - $options['database']: database name (required)
* - $options['user']: user name (required)
* - $options['password']: user password (required)
*
* @param array $options Properties values
*/
protected function __construct($options)
{
parent::__construct($options);
$this->_connection = mysql_connect($this->server, $this->user, $this->password);
if (!$this->_connection || !mysql_select_db($this->database, $this->_connection)) {
TIP::error(mysql_error($this->_connection));
} else {
$this->query('SET CHARACTER SET utf8');
}
}
/**
* Constructor
*
* Initializes a TIP_Bucket instance.
*
* @param array $options Properties values
*/
protected function __construct($options)
{
parent::__construct($options);
}
