/**
* Remove anything that is older than 15 minutes, we only want to keep 15
* minutes worth of history
*/
public function cleanup()
{
$config = Config::get('cron');
$minutes = isset($config['save_time']) ? $config['save_time'] : 15;
$startDate = new \DateTime();
$startDate->modify("-{$minutes} minutes");
$sql = "DELETE FROM `virge_cron_job` WHERE `finished_on` <= ?";
Database::query($sql, $startDate);
}
/**
* Get the table definition as an associative array
* @return array|null
*/
public function _getDef()
{
if (isset(self::$_globalTableData[$this->_table])) {
return $this->_tableData = self::$_globalTableData[$this->_table];
}
if (!isset($this->_table) || $this->_table === '') {
return;
}
//load from cache
/*if(Cache::data('mysql:def:' . get_class($this))){
return Cache::data('mysql:def:' . get_class($this));
}*/
$sql = "SHOW COLUMNS FROM `{$this->_table}`";
$result = Database::connection($this->_connection)->query($sql);
if ($result) {
foreach ($result as $row) {
$field_name = $row['Field'];
$primary = false;
if ($row['Key'] == 'PRI') {
$primary = true;
}
$type = $row['Type'];
$this->_tableData[] = array('field_name' => $field_name, 'type' => $type, 'primary' => $primary);
}
return self::$_globalTableData[$this->_table] = $this->_tableData;
//Cache::data('mysql:def:' . get_class($this), $this->_tableData);
}
return NULL;
}
/**
* Ping the database connection
* @return bool
*/
public function ping()
{
return Database::connection('default')->ping();
}
/**
* Log that the migration happened
* TODO: use the virge ORM
* @param string $file
*/
public function logMigration($file)
{
$user = get_current_user();
$sql = "INSERT INTO `virge_migration` (`filename`, `executed_by`, `executed_on`, `summary`) VALUES (?, ?, ?, ?)";
Database::query($sql, array($file, $user, new \DateTime(), Schema::$last_response));
}
/**
* Finish out our schema change by adding any indexes, and foreign keys
*/
public static function finish()
{
foreach (self::$references as $reference) {
Database::connection(self::$connection)->query($reference->getQuery());
}
}
/**
* Prepare a statement
* @param string $query
* @return mixed
* @throws InvalidQueryException
*/
protected function _prepare($query)
{
$i = 0;
foreach ($this->getParameters() as $parameter) {
$field = 'field' . $i;
${$field} = $parameter['value'];
$paramValues[] = ${$field};
$i++;
}
$stmt = Database::connection($this->connection)->prepare($query, $paramValues);
if (!$stmt) {
throw new InvalidQueryException('Failed to prepare statement: ' . $query);
}
return $stmt;
}
