45 lines
1.1 KiB
PHP
45 lines
1.1 KiB
PHP
<?php
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require_once __DIR__ . '/../lib.php';
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load_env(__DIR__ . '/../.env');
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function db(): ?PDO
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{
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static $pdo = null;
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if ($pdo !== null) {
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return $pdo;
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}
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$host = getenv('DB_HOST');
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$port = getenv('DB_PORT');
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$db = getenv('DB_DATABASE');
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$user = getenv('DB_USERNAME');
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$pass = getenv('DB_PASSWORD');
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if (!$host || !$db || !$user) {
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// You could log an error or throw an exception here
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return null;
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}
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$dsn = "mysql:host={$host};port={$port};dbname={$db};charset=utf8mb4";
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$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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$pdo = new PDO($dsn, $user, $pass, $options);
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return $pdo;
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} catch (PDOException $e) {
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// In a real application, you'd log this error and show a generic error page.
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// For development, it's okay to show the error.
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// throw new PDOException($e->getMessage(), (int)$e->getCode());
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error_log('DB Connection Error: ' . $e->getMessage());
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return null;
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}
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}
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