/**
* @param array $fields fields of referencing table that reference primary another table
* @param DBTable $referencedTable object that represents referenced table
* @param AssociationBreakAction $associationBreakAction action which is performed on reference break
*/
function __construct($name, DBTable $table, array $fields, DBTable $referencedTable, AssociationBreakAction $associationBreakAction)
{
foreach ($referencedTable->getConstraints() as $constraint) {
if ($constraint instanceof DBPrimaryKeyConstraint) {
$pkFields = $constraint->getFields();
Assert::isTrue(sizeof($pkFields) == sizeof($fields), 'foreign key (%s) should have the same number of columns as %s`s table primary key (%s)', join(', ', $fields), $referencedTable->getName(), join(', ', $pkFields));
$this->fields = new SqlFieldArray($fields);
$this->pkFields = new SqlFieldArray($pkFields);
$this->referencedTable = $referencedTable;
$this->associationBreakAction = $associationBreakAction;
parent::__construct($name, $table, $fields);
return;
}
}
Assert::isUnreachable('referenced table `%s` MUST contain DBPrimaryKeyConstraint', $referencedTable->getName());
}
