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<?php
include_once("JobOffer.php");
class DB {
private static $servername = "localhost";
private static $username = "root";
private static $password = "password";
private static $dbname = "devrix_job_board";
public const STRING_TYPE = "VARCHAR(100)";
public const FLOAT_TYPE = "DOUBLE(16,4)";
public const INTEGER_TYPE = "INT";
private $connection;
function __construct() {
$this->connection = mysqli_connect(self::$servername, self::$username, self::$password);
if (!$this->connection) {
die(mysqli_connect_error());
}
// Make sure the actual db exists
$createDBQuery = "CREATE DATABASE IF NOT EXISTS " . self::$dbname . ";";
if (!mysqli_query($this->connection, $createDBQuery)) {
die(mysqli_error($this->connection));
}
// Make the actual connection to the database
mysqli_select_db($this->connection, self::$dbname);
$this->createTables();
}
private function createTables() {
$this->createTable(JobOffer::TABLE_NAME, JobOffer::TABLE_COLUMNS);
}
function __destruct() {
mysqli_close($this->connection);
}
function createTable(string $tableName, array $columns) {
$query = "CREATE TABLE IF NOT EXISTS {$tableName}(
id INT NOT NULL AUTO_INCREMENT,";
foreach ($columns as $column) {
$query .= "{$column},";
}
$query .= "PRIMARY KEY (id));";
if (!mysqli_query($this->connection, $query)) {
die(mysqli_error($this->connection));
}
}
}
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