/**
* Returns the name of the relation. It needs to be based on the column name as if there
* is more than one relation to the same table, the relation won't have a unique name.
* If the column ends with '_id', it will be removed.
**/
public function getName()
{
//$local_column
switch ($this->type) {
case self::ONE_TO_ONE:
$name = $this->getReferencedTable()->getName();
break;
case self::MANY_TO_ONE:
//in this case we need to name the relation based on the column, trimming off _id (if it exists)
$name = $this->local_columns[0]->getName();
if (substr($name, -3) === '_id') {
$name = substr($name, 0, -3);
}
break;
case self::ONE_TO_MANY:
//slightly more complex to remove collisions between m2m names
$name = Wave\Inflector::pluralize($this->getReferencedTable()->getName());
$ref_name = $this->referenced_columns[0]->getName();
if (substr($ref_name, -3) === '_id') {
$ref_name = substr($ref_name, 0, -3);
}
if ($ref_name !== $this->getLocalTable()->getName()) {
$name .= '_' . $ref_name;
}
break;
case self::MANY_TO_MANY:
$columns = $this->target_relation->getLocalColumns();
$name = $columns[0]->getMetadata('relation_name');
if ($name === null) {
$name = $this->target_relation->getReferencedTable()->getName();
}
$name = Wave\Inflector::pluralize($name);
break;
}
return Wave\Inflector::camelize($name);
}
