Arsse/lib/Db/SQLite3/PDODriver.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\Db\SQLite3;

use JKingWeb\Arsse\Arsse;
use JKingWeb\Arsse\Db\Exception;
use JKingWeb\Arsse\Db\ExceptionInput;
use JKingWeb\Arsse\Db\ExceptionTimeout;

class PDODriver extends Driver {
    use \JKingWeb\Arsse\Db\PDODriver;

    protected $db;

    public static function requirementsMet(): bool {
        return class_exists("PDO") && in_array("sqlite", \PDO::getAvailableDrivers());
    }

    protected function makeConnection(string $file, string $key) {
        $this->db = new \PDO("sqlite:".$file, "", "", [
            \PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION,
        ]);
    }

    public function __destruct() {
        unset($this->db);
    }

    /** @codeCoverageIgnore */
    public static function create(): \JKingWeb\Arsse\Db\Driver {
        if (self::requirementsMet()) {
            return new self;
        } elseif (Driver::requirementsMet()) {
            return new Driver;
        } else {
            throw new Exception("extMissing", self::driverName());
        }
    }


    public static function driverName(): string {
        return Arsse::$lang->msg("Driver.Db.SQLite3PDO.Name");
    }
}