MysqlCredentials.php

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<?php

/*
 * libasynql
 *
 * Copyright (C) 2018 SOFe
 *
 * 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.
 */

declare(strict_types=1);

namespace poggit\libasynql\mysqli;

use JsonSerializable;
use mysqli;
use poggit\libasynql\ConfigException;
use poggit\libasynql\SqlError;
use function strlen;

class MysqlCredentials implements JsonSerializable{
    private $host;
    private $username;
    private $password;
    private $schema;
    private $port;
    private $socket;

    public static function fromArray(array $array, ?string $defaultSchema = null) : MysqlCredentials{
        if(!isset($defaultSchema, $array["schema"])){
            throw new ConfigException("The attribute \"schema\" is missing in the MySQL settings");
        }
        return new MysqlCredentials($array["host"] ?? "127.0.0.1", $array["username"] ?? "root",
            $array["password"] ?? "", $array["schema"] ?? $defaultSchema, $array["port"] ?? 3306, $array["socket"] ?? "");
    }

    public function __construct(string $host, string $username, string $password, string $schema, int $port = 3306, string $socket = ""){
        $this->host = $host;
        $this->username = $username;
        $this->password = $password;
        $this->schema = $schema;
        $this->port = $port;
        $this->socket = $socket;
    }

    public function newMysqli() : mysqli{
        $mysqli = @new mysqli($this->host, $this->username, $this->password, $this->schema, $this->port, $this->socket);
        if($mysqli->connect_error){
            throw new SqlError(SqlError::STAGE_CONNECT, $mysqli->connect_error);
        }
        return $mysqli;
    }

    public function __toString() : string{
        return "$this->username@$this->host:$this->port/schema,$this->socket";
    }

    public function __debugInfo(){
        return [
            "host" => $this->host,
            "username" => $this->username,
            "password" => str_repeat("*", strlen($this->password)),
            "schema" => $this->schema,
            "port" => $this->port,
            "socket" => $this->socket
        ];
    }

    public function jsonSerialize() : array{
        return [
            "host" => $this->host,
            "username" => $this->username,
            "password" => $this->password,
            "schema" => $this->schema,
            "port" => $this->port,
            "socket" => $this->socket
        ];
    }
}