41 lines
1.1 KiB
PHP
41 lines
1.1 KiB
PHP
<?php
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namespace WireDAV\DB;
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use PDO;
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use PDOException;
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use RuntimeException;
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class PDOProvider
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{
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/**
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* Creates and returns a PDO instance with configured DB connection.
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*
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* @return PDO
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* @throws RuntimeException on connection failure
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*/
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public static function getPDO(): PDO
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{
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$dbHost = getenv('DB_HOST') ?: 'localhost';
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$dbPort = getenv('DB_PORT') ?: '3306';
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$dbName = getenv('DB_NAME') ?: 'sabredav';
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$dbUser = getenv('DB_USER') ?: 'sabreuser';
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$dbPass = getenv('DB_PASS') ?: 'sabrepass';
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$charset = 'utf8mb4';
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$dsn = "mysql:host=$dbHost;port=$dbPort;dbname=$dbName;charset=$charset";
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$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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return new PDO($dsn, $dbUser, $dbPass, $options);
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} catch (PDOException $e) {
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throw new RuntimeException('Database connection failed: ' . $e->getMessage());
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}
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}
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}
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