Source of file FastaEntryFactory.php

<?php

/**

 * Copyright 2016 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\Reader\FastaEntry;

/**

 * Factory method attempts to find the correct parser for known FASTA entry headers

 *

 * @author Andrew Collins

 */

class FastaEntryFactory

{

    private static $classes = array(

        '\pgb_liv\php_ms\Reader\FastaEntry\UniProtFastaEntry',

        '\pgb_liv\php_ms\Reader\FastaEntry\EnsembleFastaEntry',

        '\pgb_liv\php_ms\Reader\FastaEntry\PeffFastaEntry'

    );

    private static $defaultClass = 'pgb_liv\php_ms\Reader\FastaEntry\DefaultFastaEntry';

    public static function getParser($identifier)

    {

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

            try {

                $identifier = $class::parseIdentifier($identifier);

                return new $class();

            } catch (\Exception $e) {

                // Empty - try next parser

            }

        }

        return new self::$defaultClass();

    }

}