christophehurpeau/php-importer

<?php
namespace Importer;

interface Engine
{
    /**
     * Process the file and return failed lines or true if success
     *
     * @param Parser          $parser source parser
     * @param LineProcessor   $processor
     * @param HeaderValidator $validator
     * @return array|boolean
     */
    public function process(Parser $parser, LineProcessor $processor, HeaderValidator $validator = null);
}