public function __isset($propertyName)
{
if (parent::__isset($propertyName)) {
return true;
}
$schema = $this->getSchema();
$columns = $schema->getColumns();
// Check for schema columns
if (isset($columns[$propertyName])) {
return true;
}
// Check for dot operator
if (strpos($propertyName, ".") !== false) {
$parts = explode(".", $propertyName);
$firstStep = $this[$parts[0]];
if ($firstStep === null || !$firstStep instanceof Model) {
// If the next item in the chain is not model object we can't ask it to
// set it's value.
return false;
}
if (isset($firstStep[$parts[1]])) {
return true;
}
}
// Check for relationships
$className = get_class($this);
if (!isset(self::$relationships[$className])) {
self::$relationships[$className] = SolutionSchema::getAllRelationshipsForModel($this->modelName);
}
if (isset(self::$relationships[$className][$propertyName])) {
return true;
}
return false;
}
