Arsse/tests/lib/DatabaseDrivers/SQLite3PDO.php

<?php
/** @license MIT
 * Copyright 2017 J. King, Dustin Wilson et al.
 * See LICENSE and AUTHORS files for details */

declare(strict_types=1);
namespace JKingWeb\Arsse\Test\DatabaseDrivers;

use JKingWeb\Arsse\Arsse;

trait SQLite3PDO {
    use SQLite3Common;

    protected static $implementation = "PDO SQLite 3";
    protected static $backend = "SQLite 3";
    protected static $dbResultClass = \JKingWeb\Arsse\Db\PDOResult::class;
    protected static $dbStatementClass = \JKingWeb\Arsse\Db\SQLite3\PDOStatement::class;
    protected static $dbDriverClass = \JKingWeb\Arsse\Db\SQLite3\PDODriver::class;
    protected static $stringOutput = true;

    public static function dbInterface() {
        try {
            $d = new \PDO("sqlite:".Arsse::$conf->dbSQLite3File, "", "", [
                \PDO::ATTR_ERRMODE           => \PDO::ERRMODE_EXCEPTION,
                \PDO::ATTR_STRINGIFY_FETCHES => true,
            ]);
            $d->exec("PRAGMA busy_timeout=0");
            return $d;
        } catch (\Throwable $e) {
            return;
        }
    }
}