jilo-web/public_html/classes/database.php

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<?php
class Database {
private $pdo;
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public function __construct($options) {
// pdo needed
if ( !extension_loaded('pdo') ) {
throw new Exception('PDO extension not loaded.');
}
// options check
if (empty($options['type'])) {
throw new Exception('Database type is not set.');
}
// database type
switch ($options['type']) {
case 'sqlite':
$this->connectSqlite($options);
break;
case 'mysql' || 'mariadb':
$this->connectMysql($options);
break;
default:
throw newException("Database type \"{$options['type']}\" is not supported.");
}
}
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private function connectSqlite($options) {
// pdo_sqlite extension is needed
if (!extension_loaded('pdo_sqlite')) {
throw new Exception('PDO extension for SQLite not loaded.');
}
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// SQLite options
if (empty($options['dbFile']) || !file_exists($options['dbFile'])) {
throw new Exception('SQLite database file not found.');
}
// connect to SQLite
try {
$this->pdo = new PDO("sqlite:" . $options['dbFile']);
$this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $e) {
throw new Exception('SQLite connection failed: ' . $e->getMessage());
}
}
private function connectMysql($options) {
// pdo_mysql extension is needed
if (!extension_loaded('pdo_mysql')) {
throw new Exception('PDO extension for MySQL not loaded.');
}
// MySQL options
if (empty($options['host']) || empty($options['dbname']) || empty($options['user'])) {
throw new Exception('MySQL connection data is missing.');
}
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// Connect to MySQL
try {
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$dsn = "mysql:host={$options['host']};port={$options['port']};dbname={$options['dbname']};charset=utf8";
$this->pdo = new PDO($dsn, $options['user'], $options['password'] ?? '');
$this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $e) {
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throw new Exception('MySQL connection failed: ' . $e->getMessage());
}
}
public function getConnection() {
return $this->pdo;
}
}
?>