45 lines
1.1 KiB
PHP
45 lines
1.1 KiB
PHP
<?php
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namespace App\Core;
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use PDO;
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use PDOException;
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class Database
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{
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private static ?PDO $connection = null;
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public static function connection(): PDO
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{
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if (self::$connection === null) {
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$config = config('database');
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$dsn = sprintf(
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'mysql:host=%s;port=%s;dbname=%s;charset=utf8mb4',
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$config['host'],
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$config['port'],
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$config['database']
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);
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$options = [
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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PDO::ATTR_EMULATE_PREPARES => false,
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];
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try {
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self::$connection = new PDO(
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$dsn,
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$config['username'],
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$config['password'],
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$options
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);
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} catch (PDOException $exception) {
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throw new \RuntimeException('Database connection failed: ' . $exception->getMessage());
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}
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}
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return self::$connection;
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}
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}
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