103 lines
3.3 KiB
PHP
103 lines
3.3 KiB
PHP
<?php
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session_start();
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include("../include/settings.php");
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include("../include/functions.php");
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if(!isset($_GET["q"])){
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echo("Question not specified.");
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die();
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}
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else if(!isset($_SESSION["uid"])){
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echo("You need to log in to perform that task.");
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}
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else{
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$db = new sqlite3('../ask.db');
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$question = $db->query("SELECT * FROM questions WHERE id = '" . $_GET["q"] . "';")->fetchArray(SQLITE3_ASSOC);
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if(!$question || !$question["id"]){
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echo("Question not found.");
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die();
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}
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else if($question["user"] != $_SESSION["uid"]){
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echo("You have no permission to answer this question.");
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die();
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}
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if(isset($_POST["answered"])){
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if($_POST["answer_body"] == ""){
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echo("Answer cannot be blank.");
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}
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else{
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$db->exec("UPDATE questions SET answer = '" . htmlspecialchars($_POST["answer_body"], ENT_QUOTES) . "', a_date = " . strtotime("now") . " WHERE id = " . $_GET["q"] . ";");
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$question = $db->query("SELECT * FROM questions WHERE id = '" . $_GET["q"] . "';")->fetchArray(SQLITE3_ASSOC);
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$user = $db->query("SELECT * FROM users WHERE id = '" . $_SESSION["uid"] . "';")->fetchArray(SQLITE3_ASSOC);
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// Writing the tweet text
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$separator = " - ";
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$tw_url_length = 23;
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$max_length = 280 - strlen($separator) - strlen(" ") - $tw_url_length;
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$ellipsis = "...";
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if(strlen($question["question"]) >= $max_length/2 - strlen($separator)){
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if(strlen($question["answer"]) >= $max_length/2 - strlen($separator)){
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$tweet = substr($question["question"],0,$max_length/2 - strlen($ellipsis)) . $ellipsis;
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$tweet = $tweet . $separator . substr($question["answer"],0,$max_length/2 - strlen($ellipsis)) . $ellipsis;
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}
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else{
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$tweet = substr($question["question"],0,$max_length - strlen($question["answer"]) - strlen($ellipsis)) . $ellipsis;
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$tweet = $tweet . $separator . $question["answer"];
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}
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}
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else{
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if(strlen($question["answer"]) >= $max_length/2 - strlen($separator)){
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$tweet = $question["question"] . $separator;
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$tweet = $tweet . substr($question["answer"],0,$max_length - strlen($question["question"]) - strlen($ellipsis)) . $ellipsis;
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}
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else{
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$tweet = $question["question"] . $separator . $question["answer"];
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}
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}
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$tweet = $tweet . " https://" . $_SERVER['HTTP_HOST'] . "/user/" . $user["username"] . "?p=" . $question["id"];
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// echo strlen($tweet) . " - " . strlen($question["answer"]) . "<br/><br/>\n";
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// echo $tweet;
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if($user["tw_oauth_token"] && $user["tw_oauth_verify"] && $question['private'] != 1){
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include("../include/tw-post.php");
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post_tweet(htmlspecialchars_decode($tweet, ENT_QUOTES));
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}
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if($fancy_urls){
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header("Location: /user/" . $db->querySingle("SELECT username FROM users WHERE id = " . $question["user"] . ";"));
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die();
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}
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else{
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header("Location: /user.php?q=" . $db->querySingle("SELECT username FROM users WHERE id = " . $question["user"] . ";"));
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die();
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}
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}
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}
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}
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<?php include("../themes/$theme_name/reply.php"); ?>
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</head>
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<body>
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<?php
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?>
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<div class="main-container">
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<h3 class="question"><?= $question["question"] ?></h3>
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<form action="" method="post">
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<textarea cols=100 rows=10 name="answer_body" placeholder="Write your answer."></textarea><br/>
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<input type="submit" name="answered"/>
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</form>
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</div>
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</body>
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</html>
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