<?php
if(count(get_included_files()) ==1) {
	http_response_code(403);
	die("403: Forbidden");
}
class DataBase extends SQLite3 {
	function __construct() {
		$this->open('database.db');
		
		$sql = "
			CREATE TABLE users (
			ID	INTEGER	PRIMARY KEY	AUTOINCREMENT	UNIQUE,
			HANDLE	TEXT	NOT NULL	UNIQUE,
			NAME	TEXT	NOT NULL,
			ABOUT	TEXT	NOT NULL
			);

			CREATE TABLE posts (
			ID	INTEGER	PRIMARY KEY	AUTOINCREMENT	UNIQUE,
			TIME	INTEGER	NOT NULL,
			USERID	INTEGER	NOT NULL,
			TEXT	TEXT	NOT NULL
			);

			INSERT INTO users (ID, HANDLE, NAME, ABOUT) VALUES ('0', 'SYSTEM', 'SYSTEM', '');

		";
		
		$ret = $this->exec($sql);
		if(!$ret) {
			echo $this->lastErrorMsg();
		} else {
			echo "Created required tables\n";
		}
		
		echo "Initialized database\n";
		
	}
	
	function addUser($handle, $name, $about="") {
		$sql = "INSERT INTO users (HANDLE, NAME, ABOUT) VALUES ('$handle', '$name', '$about')";
		$ret = $this->exec($sql);
		if(!$ret) {
			echo $this->lastErrorMsg();
		} else {
			echo "User added\n";
		}
	}

	function addPost($contents) {
		$userid = 0;
		$time = time();

		$sql = "INSERT INTO posts (TIME, USERID, TEXT) values ('$time', '$userid', '$contents')";
		$ret = $this->exec($sql);
		if(!$ret) {
			echo $this->lastErrorMsg();
		} else {
			echo "Post added\n";
		}
	}
}
?>