public function validatePrimaryKey(EntityDefinition $entityMetadata)
    {
        // check if all tables have exactly one primary key
        $countPrimaryKeys = 0;

        foreach ($entityMetadata['table']['columns'] as $column) {
            if (! empty($column['primary'])) {
                $countPrimaryKeys++;
            }
        }

        if ($countPrimaryKeys == 0) {
            throw new DomainException('No primary key defined in class ' . $entityMetadata['class'] . '.');
        } elseif ($countPrimaryKeys > 1) {
            throw new DomainException('No composite primary keys allowed for class ' . $entityMetadata['class'] . '.');
        }
    }
public function validatePrimaryKey(EntityDefinition $entityMetadata)
    {
        // check if all tables have exactly one primary key
        $countPrimaryKeys = 0;

        foreach ($entityMetadata['table']['columns'] as $column) {
            if (! empty($column['primary'])) {
                $countPrimaryKeys++;
            }
        }

        if ($countPrimaryKeys == 0) {
            throw new DomainException('No primary key defined in class ' . $entityMetadata['class'] . '.');
        } elseif ($countPrimaryKeys > 1) {
            throw new DomainException('No composite primary keys allowed for class ' . $entityMetadata['class'] . '.');
        }
    }
public function validatePrimaryKey ( EntityDefinition $ entityMetadata ) { // check if all tables have exactly one primary key $ countPrimaryKeys = 0 ; foreach ( $ entityMetadata [ 'table' ] [ 'columns' ] as $ column ) { if ( ! empty ( $ column [ 'primary' ] ) ) { $ countPrimaryKeys ++ ; } } if ( $ countPrimaryKeys == 0 ) { throw new DomainException ( 'No primary key defined in class ' . $ entityMetadata [ 'class' ] . '.' ) ; } elseif ( $ countPrimaryKeys > 1 ) { throw new DomainException ( 'No composite primary keys allowed for class ' . $ entityMetadata [ 'class' ] . '.' ) ; } }
Validate the number of primary keys.

@param \ProAI\Datamapper\Metadata\Definitions\Entity $entityMetadata
@return void
Validate the number of primary keys .