misuzu/src/DB.php

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2022-09-13 13:14:49 +00:00
<?php
namespace Misuzu;
use PDO;
use InvalidArgumentException;
use Index\Data\IDbConnectionInfo;
use Index\Data\MariaDB\MariaDBConnectionInfo;
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use Misuzu\Database\Database;
/**
* @method static int queries()
* @method static int exec(string $stmt)
* @method static \Misuzu\Database\DatabaseStatement prepare(string $stmt, array $options = [])
* @method static \Misuzu\Database\DatabaseStatement query(string $stmt, ?int $fetchMode = null, ...$args)
* @method static int lastId()
*/
final class DB {
private static $instance;
public const ATTRS = [
PDO::ATTR_CASE => PDO::CASE_NATURAL,
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL,
PDO::ATTR_STRINGIFY_FETCHES => false,
PDO::ATTR_EMULATE_PREPARES => false,
];
public static function init(IDbConnectionInfo $connInfo) {
if(!($connInfo instanceof MariaDBConnectionInfo))
throw new InvalidArgumentException('$connInfo must be an instance of MariaDBConnectionInfo (only mariadb/mysql is supported).');
$dsn = 'mysql:';
if($connInfo->isUnixSocket())
$dsn .= 'unix_socket=' . $connInfo->getSocketPath() . ';';
else {
$dsn .= 'host=' . $connInfo->getHost() . ';';
$dsn .= 'port=' . $connInfo->getPort() . ';';
}
$dsn .= 'dbname=' . $connInfo->getDatabaseName() . ';';
if($connInfo->hasCharacterSet())
$dsn .= 'charset=' . $connInfo->getCharacterSet() . ';';
self::$instance = new Database($dsn, $connInfo->getUserName(), $connInfo->getPassword(), self::ATTRS);
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}
public static function __callStatic(string $name, array $args) {
return self::$instance->{$name}(...$args);
}
public static function getInstance(): Database {
return self::$instance;
}
}