librecat/action/publish-question.php

<?php 
session_start();
include("../include/settings.php");

$db = new SQLite3('../ask.db');

$p_user = $db->query("SELECT * FROM users WHERE id = '" . $_POST["uid"] . "';")->fetchArray(SQLITE3_ASSOC);
if(!$p_user || !$p_user["id"]){
	echo "user not found";
	die();
}

$errorMsg = "";
if(isset($_POST["post-submit"])){
	if($_POST["post-text"] == "") $errorMsg = "The question can't be blank.";
	else if(strlen($_POST["post-text"]) > 400) $errorMsg = "The question can't bee longer than 400 characters";
	else{
		$u = $p_user["id"];
		$by = 0;
		$question = htmlspecialchars($_POST["post-text"], ENT_QUOTES);

		if(isset($_SESSION["uid"]) && !$_POST["anon"]) $by = $_SESSION["uid"];

		// Insert user into DB
		$db->exec("INSERT INTO questions(user,by,question,q_date) VALUES ('$u','$by','$question',". strtotime('now') .");");
		unset($_POST["post-text"]);
		if($fancy_urls) header("Location: /user/" . $p_user["username"]);
		else header("Location: /user.php?q=" . $p_user["username"]);
	}
}
?>