Source of file DatabaseFactory.php

<?php

/**

 * Copyright 2019 University of Liverpool

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 * http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

namespace pgb_liv\php_ms\Core\Database;

/**

 * Factory method to identify correct class for a given prefix that may appear in a FASTA

 *

 * @author Andrew Collins

 */

class DatabaseFactory

{

    private static $classes = array(

        'pgb_liv\php_ms\Core\Database\EnsembleGenscanDatabase',

        'pgb_liv\php_ms\Core\Database\EnsemblePDatabase',

        'pgb_liv\php_ms\Core\Database\EnsembleTDatabase',

        'pgb_liv\php_ms\Core\Database\NeXtProtDatabase',

        'pgb_liv\php_ms\Core\Database\UniProtSpDatabase',

        'pgb_liv\php_ms\Core\Database\UniProtTrDatabase'

    );

    public static function getDatabase($prefix)

    {

        foreach (self::$classes as $class) {

            if ($class::PREFIX == $prefix) {

                return $class::getInstance();

            }

        }

        $database = new DefaultDatabase();

        $database->setPrefix($prefix);

        return $database;

    }

}