33 lines
1.0 KiB
PHP
33 lines
1.0 KiB
PHP
<?php
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namespace lib\Database;
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use lib\Database\QueryBuilder;
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use PDO;
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class DB
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{
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private static PDO $pdo;
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public static function init(): void
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{
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$driver = $_ENV['DATABASE_DRIVER'] ?? $_SERVER['DATABASE_DRIVER'] ?? 'mysql';
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$host = $_ENV['DATABASE_HOST'] ?? $_SERVER['DATABASE_HOST'] ?? 'localhost';
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$dbname = $_ENV['DATABASE_DB'] ?? $_SERVER['DATABASE_DB'] ?? 'test';
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$charset = $_ENV['DATABASE_CHARSET'] ?? $_SERVER['DATABASE_CHARSET'] ?? 'utf8';
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$user = $_ENV['DATABASE_ID'] ?? $_SERVER['DATABASE_ID'] ?? 'root';
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$pass = $_ENV['DATABASE_PASSWORD'] ?? $_SERVER['DATABASE_PASSWORD'] ?? '';
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$dsn = sprintf("%s:host=%s;dbname=%s;charset=%s", $driver, $host, $dbname, $charset);
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self::$pdo = new \PDO($dsn, $user, $pass);
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self::$pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
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}
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public static function getPDO(): PDO
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{
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if (!isset(self::$pdo)) {
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throw new \Exception("PDO not initialized. Call DB::init() first.");
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}
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return self::$pdo;
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}
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}
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