2020-05-17 00:02:20 +00:00
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<?php
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2020-05-17 20:06:22 +00:00
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$db = new SQLite3('ask.db');
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2020-05-17 00:02:20 +00:00
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2020-05-20 16:08:25 +00:00
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$user = $db->query("SELECT * FROM users WHERE username = '" . $_GET["q"] . "';")->fetchArray(SQLITE3_ASSOC);
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2020-05-21 08:07:28 +00:00
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if(!$user || !$user["id"]){
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include("404.php");
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die();
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}
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2020-05-17 00:02:20 +00:00
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2020-05-20 16:08:25 +00:00
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$db->exec("CREATE TABLE IF NOT EXISTS questions(
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id INTEGER PRIMARY KEY,
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user INTEGER,
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by INTEGER,
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question TEXT
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);");
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2020-05-17 20:06:22 +00:00
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2020-05-21 08:07:28 +00:00
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if(!$db->querySingle("SELECT EXISTS(SELECT * FROM users where id = 0);")){
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echo "NOTICE: anonymous user created.";
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$db->exec("INSERT INTO users(id, username, name) VALUES('0','anonymous','Anonymous');");
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}
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2020-05-20 16:08:25 +00:00
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if($validUser){
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header("Location: /"); die();
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}
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$errorMsg = "";
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if(isset($_POST["post-submit"])){
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if($_POST["post-text"] == "") $errorMsg = "The question can't be blank.";
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else if(strlen($_POST["post-text"]) > 400) $errorMsg = "The question can't bee longer than 400 characters";
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else{
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$u = $user["id"];
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$by = 0;
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$question = htmlspecialchars($_POST["post-text"]);
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// Insert user into DB
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$db->exec("INSERT INTO questions(user,by,question) VALUES ('$u','$by','$question');");
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unset($_POST["post-text"]);
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}
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}
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?>
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<html>
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<head>
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<title><?= $user["username"] ?> | LibreCat</title>
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</head>
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<body>
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<h2><?= $user["username"] ?></h2>
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<p><?= $user["bio"] ?></p>
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<form name="input" action="" method="post">
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<p>Ask me anything</p>
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<textarea id="post-text" name="post-text"></textarea>
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<br/>
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<?php if(isset($errorMsg)) echo "<p>$errorMsg</p>\n"; ?>
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<input type="submit" name="post-submit"/>
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</form>
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<?php
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2020-05-21 09:04:09 +00:00
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$u_prep = $db->prepare("SELECT * FROM users WHERE id = :id");
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2020-05-20 16:08:25 +00:00
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$qs = $db->query("SELECT * FROM questions WHERE user = '" . $user["id"] . "' LIMIT 0, 10;");
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while($current = $qs->fetchArray(SQLITE3_ASSOC)){
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2020-05-21 09:04:09 +00:00
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$u_prep->bindValue(":id", $current["by"], SQLITE3_INTEGER);
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$q_user = $u_prep->execute()->fetchArray(SQLITE3_ASSOC);
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echo("<h3>". $q_user["name"] ."</h3>");
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2020-05-20 16:08:25 +00:00
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echo("<p>". $current["question"] ."<p>");
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}
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?>
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</body>
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</html>
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