Arsse/tests/lib/DatabaseDrivers/MySQLPDO.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 MySQLPDO {
    use MySQLCommon;

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

    public static function dbInterface() {
        try {
            $dsn = [];
            $params = [
                'charset' => "utf8mb4",
                'host'    => Arsse::$conf->dbMySQLHost,
                'port'    => Arsse::$conf->dbMySQLPort,
                'dbname'  => Arsse::$conf->dbMySQLDb,
            ];
            foreach ($params as $k => $v) {
                $dsn[] = "$k=$v";
            }
            $dsn = "mysql:".implode(";", $dsn);
            $d = new \PDO($dsn, Arsse::$conf->dbMySQLUser, Arsse::$conf->dbMySQLPass, [
                \PDO::ATTR_ERRMODE                => \PDO::ERRMODE_EXCEPTION,
                \PDO::ATTR_STRINGIFY_FETCHES      => true,
                \PDO::MYSQL_ATTR_MULTI_STATEMENTS => false,
            ]);
            foreach (\JKingWeb\Arsse\Db\MySQL\PDODriver::makeSetupQueries() as $q) {
                $d->exec($q);
            }
            return $d;
        } catch (\Throwable $e) {
            return;
        }
    }
}