44 lines
1.1 KiB
Plaintext
Executable File
44 lines
1.1 KiB
Plaintext
Executable File
<?php
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// config/DatabaseConfig.php
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namespace Config;
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use PDO;
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use PDOException;
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class DatabaseConfig
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{
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private static $instance = null;
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private $connection;
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private $host = 'localhost';
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private $db_name = 'monitoring_system';
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private $username = "mon_user";
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private $password = 'mon_password_123';
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private $charset = 'utf8mb4';
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private function __construct()
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{
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$dsn = "mysql:host={$this->host};dbname={$this->db_name};charset={$this->charset}";
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$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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$this->connection = new PDO($dsn, $this->username, $this->password, $options);
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} catch (PDOException $e) {
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throw new PDOException($e->getMessage(), (int)$e->getCode());
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}
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}
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public static function getInstance()
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{
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if (self::$instance === null) {
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self::$instance = new self();
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}
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return self::$instance->connection;
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}
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} |