Database class

_database.php

<?php

class Database extends PDO {
  protected $dbHost;
  protected $dbName;
  protected $dbUser;
  protected $dbPass;

  public function __construct() {
    // assign */a
    $dsn = "mysql:host=$this->dbHost;dbname=$this->dbName";
    
    // ignore this, assign your db configuration here
    @call[config#db]
    
    try {
      parent::__construct($dsn, $this->dbUser, $this->dbPass);
      $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    } catch(PDOException $e) {
      throw $e;
    }
  }
}