<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Pdo;

use PDO;

if (\PHP_VERSION_ID < 80400 && \extension_loaded('pdo_mysql')) {
    // Feature detection for non-mysqlnd; see also https://www.php.net/manual/en/class.pdo-mysql.php#pdo-mysql.constants.attr-max-buffer-size
    if (\defined('PDO::MYSQL_ATTR_MAX_BUFFER_SIZE') && \defined('PDO::MYSQL_ATTR_READ_DEFAULT_FILE') && \defined('PDO::MYSQL_ATTR_READ_DEFAULT_GROUP') && \defined('PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT')) {
        class Mysql extends \PDO
        {
            public const ATTR_COMPRESS = \PDO::MYSQL_ATTR_COMPRESS;
            public const ATTR_DIRECT_QUERY = \PDO::MYSQL_ATTR_DIRECT_QUERY;
            public const ATTR_FOUND_ROWS = \PDO::MYSQL_ATTR_FOUND_ROWS;
            public const ATTR_IGNORE_SPACE = \PDO::MYSQL_ATTR_IGNORE_SPACE;
            public const ATTR_INIT_COMMAND = \PDO::MYSQL_ATTR_INIT_COMMAND;
            public const ATTR_LOCAL_INFILE = \PDO::MYSQL_ATTR_LOCAL_INFILE;
            public const ATTR_LOCAL_INFILE_DIRECTORY = \PHP_VERSION_ID >= 80100 ? \PDO::MYSQL_ATTR_LOCAL_INFILE_DIRECTORY : 1015;
            public const ATTR_MAX_BUFFER_SIZE = \PDO::MYSQL_ATTR_MAX_BUFFER_SIZE;
            public const ATTR_MULTI_STATEMENTS = \PDO::MYSQL_ATTR_MULTI_STATEMENTS;
            public const ATTR_READ_DEFAULT_FILE = \PDO::MYSQL_ATTR_READ_DEFAULT_FILE;
            public const ATTR_READ_DEFAULT_GROUP = \PDO::MYSQL_ATTR_READ_DEFAULT_GROUP;
            public const ATTR_SERVER_PUBLIC_KEY = \PDO::MYSQL_ATTR_SERVER_PUBLIC_KEY;
            public const ATTR_SSL_CA = \PDO::MYSQL_ATTR_SSL_CA;
            public const ATTR_SSL_CAPATH = \PDO::MYSQL_ATTR_SSL_CAPATH;
            public const ATTR_SSL_CERT = \PDO::MYSQL_ATTR_SSL_CERT;
            public const ATTR_SSL_CIPHER = \PDO::MYSQL_ATTR_SSL_CIPHER;
            public const ATTR_SSL_KEY = \PDO::MYSQL_ATTR_SSL_KEY;
            public const ATTR_SSL_VERIFY_SERVER_CERT = \PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT;
            public const ATTR_USE_BUFFERED_QUERY = \PDO::MYSQL_ATTR_USE_BUFFERED_QUERY;

            public function __construct(string $dsn, ?string $username = null, ?string $password = null, ?array $options = null)
            {
                parent::__construct($dsn, $username, $password, $options);

                if ('mysql' !== $driver = $this->getAttribute(\PDO::ATTR_DRIVER_NAME)) {
                    throw new \PDOException(\sprintf('Pdo\Mysql::__construct() cannot be used for connecting to the "%s" driver', $driver));
                }
            }

            public static function connect(string $dsn, ?string $username = null, ?string $password = null, ?array $options = null): self
            {
                try {
                    return new self($dsn, $username, $password, $options);
                } catch (\PDOException $e) {
                    throw preg_match('/^Pdo\\\\Mysql::__construct\(\) cannot be used for connecting to the "([a-z]+)" driver/', $e->getMessage(), $matches) ? new \PDOException(\sprintf('Pdo\Mysql::connect() cannot be used for connecting to the "%s" driver', $matches[1])) : $e;
                }
            }
        }
    } else {
        class Mysql extends \PDO
        {
            public const ATTR_COMPRESS = \PDO::MYSQL_ATTR_COMPRESS;
            public const ATTR_DIRECT_QUERY = \PDO::MYSQL_ATTR_DIRECT_QUERY;
            public const ATTR_FOUND_ROWS = \PDO::MYSQL_ATTR_FOUND_ROWS;
            public const ATTR_IGNORE_SPACE = \PDO::MYSQL_ATTR_IGNORE_SPACE;
            public const ATTR_INIT_COMMAND = \PDO::MYSQL_ATTR_INIT_COMMAND;
            public const ATTR_LOCAL_INFILE = \PDO::MYSQL_ATTR_LOCAL_INFILE;
            public const ATTR_LOCAL_INFILE_DIRECTORY = \PHP_VERSION_ID >= 80100 ? \PDO::MYSQL_ATTR_LOCAL_INFILE_DIRECTORY : 1015;
            // public const ATTR_MAX_BUFFER_SIZE = PDO::MYSQL_ATTR_MAX_BUFFER_SIZE; // disabled for mysqlnd
            public const ATTR_MULTI_STATEMENTS = \PDO::MYSQL_ATTR_MULTI_STATEMENTS;
            // public const ATTR_READ_DEFAULT_FILE = PDO::MYSQL_ATTR_READ_DEFAULT_FILE; // disabled for mysqlnd
            // public const ATTR_READ_DEFAULT_GROUP = PDO::MYSQL_ATTR_READ_DEFAULT_GROUP; // disabled for mysqlnd
            public const ATTR_SERVER_PUBLIC_KEY = \PDO::MYSQL_ATTR_SERVER_PUBLIC_KEY;
            public const ATTR_SSL_CA = \PDO::MYSQL_ATTR_SSL_CA;
            public const ATTR_SSL_CAPATH = \PDO::MYSQL_ATTR_SSL_CAPATH;
            public const ATTR_SSL_CERT = \PDO::MYSQL_ATTR_SSL_CERT;
            public const ATTR_SSL_CIPHER = \PDO::MYSQL_ATTR_SSL_CIPHER;
            public const ATTR_SSL_KEY = \PDO::MYSQL_ATTR_SSL_KEY;
            public const ATTR_USE_BUFFERED_QUERY = \PDO::MYSQL_ATTR_USE_BUFFERED_QUERY;

            public function __construct(string $dsn, ?string $username = null, ?string $password = null, ?array $options = null)
            {
                parent::__construct($dsn, $username, $password, $options);

                if ('mysql' !== $driver = $this->getAttribute(\PDO::ATTR_DRIVER_NAME)) {
                    throw new \PDOException(\sprintf('Pdo\Mysql::__construct() cannot be used for connecting to the "%s" driver', $driver));
                }
            }

            public static function connect(string $dsn, ?string $username = null, ?string $password = null, ?array $options = null): self
            {
                try {
                    return new self($dsn, $username, $password, $options);
                } catch (\PDOException $e) {
                    throw preg_match('/^Pdo\\\\Mysql::__construct\(\) cannot be used for connecting to the "([a-z]+)" driver/', $e->getMessage(), $matches) ? new \PDOException(\sprintf('Pdo\Mysql::connect() cannot be used for connecting to the "%s" driver', $matches[1])) : $e;
                }
            }
        }
    }
}
