Source of file MzIdentMlReaderFactory.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;

/**

 *

 * @author Andrew Collins

 */

class MzIdentMlReaderFactory

{

    /**

     * Parses the XML file to identify the specification version and then returns the appropriate reader

     *

     * @param string $filePath

     *            Path to the location of the mzIdentML file

     * @return MzIdentMlReader1Interface

     */

    public static function getReader($filePath)

    {

        $xmlReader = new \SimpleXMLElement($filePath, null, true);

        switch ($xmlReader->attributes()->version) {

            case '1.1.0':

                return new MzIdentMlReader1r1($filePath);

            case '1.2.0':

                return new MzIdentMlReader1r2($filePath);

            default:

                throw new \UnexpectedValueException('Version ' . $xmlReader->attributes()->version . ' is not supported');

        }

    }

}