<?php class Connection extends PDO { private $stmt; public function __construct(string $dsn, string $username, string $password) { parent::__construct($dsn,$username,$password); $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); } /** * @param string $query * @param array $parameters * * @return bool Returns `true` on success, `false` otherwise */ public function executeQuery(string $query, array $parameters = []) : bool{ $this->stmt = parent::prepare($query); foreach ($parameters as $name => $value) { $this->stmt->bindValue($name, $value[0], $value[1]); } return $this->stmt->execute(); } public function getResults() : array { return $this->stmt->fetchall(); } public function executeQueryWithoutParameters($query) : bool{ $this->stmt = parent::prepare($query); return $this->stmt->execute(); } } ?>