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<?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 PDO $connection;
function __construct() {
$this->connection = new PDO("mysql:host=" . self::$servername, self::$username, self::$password);
$this->connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
// Make sure the actual db exists
$createDBQuery = "CREATE DATABASE IF NOT EXISTS " . self::$dbname . ";";
$this->connection->exec($createDBQuery);
// Make the actual connection to the database
$this->connection->exec("USE " . self::$dbname);
}
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));";
$this->connection->exec($query);
}
function getAllValues(string $tableName) {
$sth = $this->connection->prepare("SELECT * FROM `{$tableName}`");
$sth->execute();
return $sth->fetchAll(PDO::FETCH_OBJ);
}
}
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