33 lines
817 B
PHP
33 lines
817 B
PHP
<?php
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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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return self::$connection;
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}
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$db = config('database');
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$dsn = sprintf(
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'mysql:host=%s;dbname=%s;charset=%s',
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$db['host'],
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$db['dbname'],
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$db['charset']
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);
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try {
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self::$connection = new PDO($dsn, $db['user'], $db['password'], [
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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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]);
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} catch (PDOException $exception) {
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throw new PDOException('Datenbankverbindung fehlgeschlagen.');
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}
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return self::$connection;
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}
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}
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