new-bigly-chat/docs/user.php

<?php
    require("../libs/page.php");
    require("../libs/form.php"); 
	require("../libs/comment.php");
       
    $roles = array();
    
    page_header();
    
    // this is a mess
    function get_handler() {
        global $db;
        global $username;
        global $user;
        global $bio;
        global $followers;
        global $following;
        global $roles;
        
        // there is 100% a better way to do this but i need to test
        if (!array_key_exists('id',$_GET)) {
            die();   
        }
        
        $user = $_GET['id'];
        
        if (array_key_exists('type',$_GET)) {
            $type = $_GET['type'];
            if ($type == 'follow') {
                follow();
            } else if ($type == 'settings') {
                settings();
            }
        }
        
        $stmt = $db->prepare("SELECT * FROM main.user WHERE UPPER(username) LIKE UPPER(?)"); //weirdly, this requires a schema name
        $stmt->execute([$user]);
        
        $result = $stmt->fetch(PDO::FETCH_ASSOC);
        
        $bio = isset($result) ? $result['bio'] : 'This user has not set a bio.';
                
        $stmt = $db->prepare("SELECT * FROM main.follow WHERE target = ?");
        $stmt->execute([$user]);
        
        $following = $stmt->fetchAll(PDO::FETCH_DEFAULT);
        
        $stmt = $db->prepare("SELECT * FROM main.follow WHERE username = ?");
        $stmt->execute([$user]);
        
        $followers = $stmt->fetchAll(PDO::FETCH_DEFAULT);
        
        $stmt = $db->prepare("SELECT * FROM main.role WHERE username = ?");
        $stmt->execute([$user]);
        
        $roles = $stmt->fetchAll(PDO::FETCH_DEFAULT);
    }
    
    function follow() {
        global $db;
        global $username;
        global $user;
        
        $stmt = $db->prepare("SELECT * FROM main.follow WHERE username = ? AND target = ?"); 
        $stmt->execute([$user,$username]);
        
        $result = $stmt->fetch(PDO::FETCH_ASSOC);
        
        if (is_null($username)) return;
        
        if ($result) {
            $stmt = $db->prepare("DELETE FROM main.follow WHERE username = ? AND target = ?"); 
            $stmt->execute([$user,$username]);
        } else {
            $stmt = $db->prepare("INSERT INTO main.follow (username,target) VALUES (?,?)");
            $stmt->execute([$user,$username]);
        }
    }
    function settings() {
        global $db;
        global $username;
        global $user;
        
        if (is_null($username)) return;
        
        $stmt = $db->prepare("DELETE FROM main.user WHERE username = ?"); 
        $stmt->execute([$username]);
        
        $stmt = $db->prepare("INSERT INTO main.user (username,bio) VALUES (?,?)"); 
        $stmt->execute([$username,$_POST['desc']]);
        
        move_uploaded_file($_FILES['avatar']['tmp_name'], $_SERVER["DOCUMENT_ROOT"] . '/../docs/pfp/' . $username . '.png');
    }
    
    get_handler();
?>
<form class="banner" enctype="multipart/form-data" method="POST" action="/user.php?id=<?php echo $user ?>&type=follow">
    <img class="banner-background" src="/pfp/<?php echo $user ?>.png">
    <div class="banner-content">
        <div class="form-message"></div>
        <div class="avatar">
            <img src="/pfp/<?php echo $user ?>.png" class="avatar-img">
            <b>@<?php echo $user ?></b>
            <?php foreach ($roles as $role) { ?>
                [<?php echo htmlspecialchars($role['role']); ?>]
            <?php } ?>
            <input class="form-button" type="submit" value="Follow">
        </div>
        
        <div class="avatar">
            <b><?php echo count($followers) ?> followers</b>
            <b><?php echo count($following) ?> following</b>
        </div>
        <input name="target" hidden="" value="<?php echo $user ?>">
    
        <pre><?php echo htmlspecialchars($bio) ?></pre>
    </div>
</form>
<?php
    if ($user == $username) {
        form("Your Settings", $form_message, array(
            array('key' => 'Bio', 'type' => 'textarea', 'name' => 'desc', 'default' => $bio),
            array('key' => 'Avatar', 'type' => 'file', 'name' => 'avatar', 'default' => '')
        ),'/user.php?id=' . $user . '&type=settings');
    }

	comments('user',$user);

    page_footer();
?>