197 lines
7.4 KiB
PHP
197 lines
7.4 KiB
PHP
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<?php
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session_start();
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if(!isset($_SESSION['user_id'])) {
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die("<p>Du musst dich zuerst Einloggen oder Regestrieren <br> <a href='login/login-page.html'>Hier Einloggen</a> <br> <a href='signup/signup-page.html'>Hier Regestrieren</a>");
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}
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include "db_connect.php";
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$username = $_GET['user'];
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$userId = $_SESSION['user_id'];
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try {
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// Benutzerdaten abrufen
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$stmt = $pdo->prepare("SELECT id, username, email, created_at FROM users WHERE id = :username");
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$stmt->execute([':username' => $username]);
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$selected_user = $stmt->fetch(PDO::FETCH_ASSOC);
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$stmt1 = $pdo->prepare("SELECT username, email, created_at FROM users WHERE id = :id");
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$stmt1->execute([':id' => $userId]);
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$user = $stmt1->fetch(PDO::FETCH_ASSOC);
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$stmt2 = $pdo->prepare("SELECT file_path FROM profile_pictures WHERE user_id = :user_id");
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$stmt2->execute([':user_id' => $userId]);
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$profile_pic2 = $stmt2->fetch(PDO::FETCH_ASSOC);
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$stmt3 = $pdo->prepare("
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SELECT users.id, users.username, profile_pictures.file_path
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FROM users
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LEFT JOIN profile_pictures ON users.id = profile_pictures.user_id
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ORDER BY profile_pictures.uploaded_at DESC
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");
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$stmt3->execute();
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$users = $stmt3->fetchAll(PDO::FETCH_ASSOC);
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$stmt2 = $pdo->prepare("SELECT file_path FROM profile_pictures WHERE user_id = :user_id");
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$stmt2->execute([':user_id' => $selected_user['id']]);
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$profile_pic = $stmt2->fetch(PDO::FETCH_ASSOC);
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if ($profile_pic) {
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$selected_profile_image = $profile_pic['file_path'];
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} else {
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$selected_profile_image = 'profile-pics/default.jpeg';
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}
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if ($profile_pic2) {
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$selected_profile_image1 = $profile_pic2['file_path'];
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} else {
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$selected_profile_image1 = 'profile-pics/default.jpeg';
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}
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$stmt3 = $pdo->prepare("SELECT COUNT(following_id) AS following_count FROM followers WHERE following_id = :user_id ");
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$stmt3->execute([':user_id' => $selected_user['id']]);
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$follower_count = $stmt3->fetch(PDO::FETCH_ASSOC)['following_count'];
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$sender_id = $_SESSION['user_id'];
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$receiver_id = $_GET['user'];
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} catch (PDOException $e) {
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die("Fehler: " . $e->getMessage());
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}
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?>
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<script>
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function loadMessages() {
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let chatBox = document.querySelector('.chat-box');
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// Aktuelle Scroll-Position speichern
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let scrollPosition = chatBox.scrollTop;
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let user = <?= json_encode($receiver_id); ?>;
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fetch('get_messages.php?user=' + user)
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.then(response => response.text())
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.then(data => {
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chatBox.innerHTML = data;
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// Scroll-Position wiederherstellen
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chatBox.scrollTop = scrollPosition;
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});
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}
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// Alle 2 Sekunden neue Nachrichten abrufen
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setInterval(loadMessages, 2000);
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</script>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Profil von <?php echo htmlspecialchars($selected_user['username']); ?></title>
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<link rel="stylesheet" href="style.css?v=<?php echo time(); ?>">
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</head>
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<body>
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<div class="container">
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<div class="col-3">
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<div class="navigation-body">
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<div class="profile-name-header">
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<?php echo "<img class = 'profile-pictures-header' src='$selected_profile_image1' alt='pv' width='50'>";?>
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<h1>
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<a href="">@<?php echo htmlspecialchars($user['username']); ?></a>
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</h1>
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</div>
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<ul class="icons">
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<li><a href="index.php"><img src="icons/home.svg" alt="">Home</a></li>
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<li><a href="profile.php?user=<?= htmlspecialchars($user['username']) ?>"><img src="icons/user.svg" alt="">Profil</a></li>
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<li><a href="chat.php"><img src="icons/envelope.svg" alt="">Nachrichten</a></li>
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<li><a href="logout.php"><img src="icons/exit.svg" alt="">Abmelden</a></li>
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<a href="chat.php?user=<?= htmlspecialchars($benutzer['id']) ?>"><?= htmlspecialchars($benutzer['username']) ?></a>
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</ul>
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</div>
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<div class="navigation-body">
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<ul>
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<?php foreach ($users as $benutzer):?>
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<?php if($benutzer['id'] != $userId):?>
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<li>
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<form class="user-card" action="profile.php" method="post">
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<a href="chat.php?user=<?= htmlspecialchars($benutzer['id']) ?>"> <img class="profile-pictures" src="<?= htmlspecialchars($benutzer['file_path']) ?: 'profile-pics/default.jpeg' ?>" alt="Profilbild"><?= htmlspecialchars($benutzer['username']) ?></a>
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</form>
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</li>
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<?php endif; ?>
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<?php endforeach; ?>
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</ul>
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</div>
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</div>
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<div class="profile-body col-9">
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<?php if($receiver_id):?>
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<div class="profile-header">
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<h1>Profil von <?php echo htmlspecialchars($selected_user['username']); ?></h1>
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<img src="<?php echo htmlspecialchars($selected_profile_image); ?>" alt="Profilbild" width="100">
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<p>Email: <?php echo htmlspecialchars($selected_user['email']); ?></p>
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<p>Registriert seit: <?php echo htmlspecialchars($selected_user['created_at']); ?></p>
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<h3>Follower: <?php echo htmlspecialchars($follower_count) ?></h3>
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<a href="index.php">Zurück zur Startseite</a>
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</div>
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<div class="chat">
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<?php
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$sender_id = $_SESSION['user_id'];
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$receiver_id = $_GET['user'];
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// Nachrichten abrufen
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$stmt = $pdo->prepare("SELECT * FROM messages
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WHERE (sender_id = :sender_id AND receiver_id = :receiver_id)
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OR (sender_id = :receiver_id AND receiver_id = :sender_id)
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ORDER BY sent_at ASC");
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$stmt->execute([
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':sender_id' => $sender_id,
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':receiver_id' => $receiver_id
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]);
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$messages = $stmt->fetchAll(PDO::FETCH_ASSOC);
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$stmt3324 = $pdo->prepare("SELECT * FROM users WHERE id = :user_id");
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$stmt3324->execute([':user_id' => $receiver_id]);
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$receiver = $stmt3324->fetch(PDO::FETCH_ASSOC);
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?>
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<h2>Chat mit Benutzer <?= htmlspecialchars($receiver['username']); ?></h2>
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<div class="chat-box" style="border:1px solid black; height:300px; overflow-y:scroll;">
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<?php foreach ($messages as $msg): ?>
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<p><strong><?= ($msg['sender_id'] == $sender_id) ? "Du" : htmlspecialchars($receiver['username']); ?>:</strong> <?= htmlspecialchars($msg['message']); ?>
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<small><?= $msg['sent_at']; ?></small>
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</p>
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<?php endforeach; ?>
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</div>
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<form action="send_message.php" method="post" onsubmit="clearMessageBox()">
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<input type="hidden" name="receiver_id" value="<?= htmlspecialchars($receiver_id); ?>">
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<textarea name="message" required placeholder="Nachricht schreiben..."></textarea>
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<button type="submit">Senden</button>
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</form>
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</div>
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<?php endif; ?>
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</div>
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</div>
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</body>
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</html>
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