dbwrapper.php

<?php

class dbWrapper
{

    private $db;
    private $details = array(
        "host"     => "localhost"
        "dbname"   => "dbname"
        "username" => "root",
        "password" => "root"
        )

    public function __construct()
    {
        $this->db = new \PDO('mysql:'. $this->details['host'] .'=localhost;dbname='. $this->details['dbname'], $this->details['username'], $this->details['password']);
    }

    public function executeQuery($query, $params = array()) 
    {
        $stmt = $this->db->prepare($query);

        try
        {
            $results = $this->stmt->execute($params);
        } 
        catch ($e PDOException) 
        {
            return false;
        }

        return $results;
        
    }
}