/**
* @return string
*/
function __toString()
{
$b = new DocBuilder();
// Type (1:m, m:1, m:n, etc..)
$b->append($this->type);
// Entity and variable (Entity::$variable)
if ($this->variable) {
$b->str(ucfirst($this->entity));
$b->str('::');
$b->append('$' . $this->variable);
} else {
$b->append(ucfirst($this->entity));
}
// Primary
if ($this->primary) {
$b->append('primary');
}
// Order (order:*property*)
if ($this->orderProperty) {
$b->append('order:' . $this->orderProperty);
}
// Ordering (DESC/ASC)
if ($this->orderDirection) {
$b->append($this->orderDirection === self::ASC ? 'ASC' : 'DESC');
}
return (string) $b;
}
