/**
* Factory method that returns a Singleton instance of the ModelManager class
* that is used for performing CRUD actions on Models of the type specified.
*
* @param string $modelName The name of the Model whose manager we want to retrieve
* @return \Buan\ModelManager
*/
public static final function create($modelName)
{
// Vars
static $modelManagerInstances = [];
// Return instance if already created
if (isset($modelManagerInstances[$modelName])) {
return $modelManagerInstances[$modelName];
}
// Create new instance and return
$managerClassName = Inflector::modelName_modelManagerClass($modelName);
try {
$modelManagerInstances[$modelName] = new $managerClassName($modelName);
} catch (Exception $e) {
SystemLog::add($e->getMessage(), SystemLog::CORE);
$modelManagerInstances[$modelName] = new ModelManager($modelName);
}
return $modelManagerInstances[$modelName];
}
