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project.php
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<?php
# Replit development code
$replit_support = filter_var(@file_get_contents("./replit.txt"), FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
function p(string $url_input) {
if ($GLOBALS['replit_support']) {
return 'https://apis.scratchconnect.eu.org/free-proxy/get?url=' . $url_input;
} else {
return $url_input;
}
}
# Page setup
$project = @file_get_contents(p("https://api.scratch.mit.edu/projects/{$_GET['p']}"));
$page_title = "Simpleviewer - Project {$_GET['p']} Not Found";
if ($project !== false) {
$project_json = json_decode($project, true);
if (@$project_json["id"] == $_GET["p"]) {
$page_title = "Simpleviewer - Project {$_GET["p"]} - {$project_json["title"]}";
}
}
?>
<!DOCTYPE html>
<html lang="en-US">
<head>
<title><?= $page_title; ?></title>
<link rel="stylesheet" href="/style.css">
<meta charset="UTF-8">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="description" content="View Scratch without JavaScript or a modern browser">
<meta name="keywords" content="Scratch, MIT, Legacy, Compatibility, Accessibility">
<meta name="author" content="Voxalice">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body bgcolor="#222"><font color="white" face="sans-serif">
<?php
if ($project === false) {
http_response_code(404);
echo "<h1>404 Project Not Found</h1>Make sure the project ID has been typed correctly!<br><br>(Simpleviewer cannot view unshared projects)";
} else { # Project exists
$project_json = json_decode($project, true);
if (@$project_json["id"] == $_GET["p"]) {
# Title, author, and project ID
$author = $project_json['author']['username'];
$id = $_GET["p"];
$title = htmlspecialchars($project_json['title']);
echo "<h1>{$title}, by <a href='/users/{$author}' class='userlink'>{$author}</a></h1>(Project #{$id})<br><br>";
# TurboWarp embed
echo "<input type='image' src='/turbowarpload.jpg' onclick='twload();' tabindex='-1' alt='Click here to load this project in a TurboWarp embed. JavaScript required'><br><br><a href='https://forkphorus.github.io/sb-downloader/?id={$_GET['p']}'>(or download it as a .sb3 file; JavaScript required)</a><br><br><hr>";
# Project stats
$stats = $project_json['stats'];
echo "<br>
<b>{$stats['views']}</b> views /
<b>{$stats['loves']}</b> loves /
<b>{$stats['favorites']}</b> favorites /
<b>{$stats['remixes']}</b> remixes
<br>";
# Project datetimes
$dates = $project_json['history'];
$created = @date('Y-m-d H:i:s', strtotime($dates['created']));
$created_string = '';
if (date('Y', strtotime($created)) > 2006) {
$created_string = "<br>Project created on <b>{$created}</b>";
}
$modified = @date('Y-m-d H:i:s', strtotime($dates['modified']));
$modified_string = '';
if (date('Y', strtotime($modified)) > 2006) {
$modified_string = "<br>Last modified on <b>{$modified}</b>";
}
$shared = @date('Y-m-d H:i:s', strtotime($dates['shared']));
$shared_string = '';
if (date('Y', strtotime($shared)) > 2006) {
$shared_string = "<br><br>Last shared on <b>{$shared}</b>";
}
echo "{$created_string}{$modified_string}{$shared_string}";
# Descriptions
$instructions = htmlspecialchars($project_json['instructions'], ENT_QUOTES, 'UTF-8');
$description = htmlspecialchars($project_json['description'], ENT_QUOTES, 'UTF-8');
echo nl2br("<br><br><div id='desc'><br><a href='//scratch.mit.edu/projects/{$id}' tabindex='0'>View on Scratch (JS and good internet connection required)</a><br><br><b>Instructions</b><br><br>{$instructions}<br><br><b>Notes and Credits</b><br><br>{$description}<br><br></div><br>");
# Comments
echo "<hr><h1>Comments</h1>";
if (@round(@$_GET["page"]) > 0) {
$page = @round(@$_GET["page"]);
} else {
$page = 1;
}
$page_offset = $page - 1;
$page_offset = $page_offset * 20;
$comments = @file_get_contents(p("https://api.scratch.mit.edu/users/{$author}/projects/{$id}/comments?offset={$page_offset}&limit=20"));
$comment_json = json_decode($comments, true);
# Check if comments are empty
if (str_contains($comments, "{")) {
foreach($comment_json as $key => $value) {
# Echo top-level comment
$comment_date = date('Y-m-d H:i:s', strtotime($value['datetime_created']));
# 1.1.0: Add links to project URLs
$comment_content = preg_replace("#(https:\/\/scratch.mit.edu\/projects(?:\/|\/\w+\/)(\d+)(?:\/|))#is", "<a href='/projects/$2'>$1</a>", $value['content']);
echo "<div class='comment'><a href='/users/{$value["author"]["username"]}' class='userlink'><b>{$value["author"]["username"]}</b></a>
<br><br>{$comment_content}
<br><br><small>Posted {$comment_date}</small></div>";
if ($value["reply_count"] > 0) {
# Echo reply comments if applicable
$replies = @file_get_contents(p("https://api.scratch.mit.edu/users/{$project_json['author']['username']}/projects/{$_GET["p"]}/comments/{$value["id"]}/replies?offset=0&limit=40"));
$reply_json = json_decode($replies, true);
echo "<ul class='replies'>";
foreach($reply_json as $key2 => $value2) {
$comment_date2 = date('Y-m-d H:i:s', strtotime($value2['datetime_created']));
$comment_content2 = preg_replace("#(https:\/\/scratch.mit.edu\/projects(?:\/|\/\w+\/)(\d+)(?:\/|))#is", "<a href='/projects/$2'>$1</a>", $value2['content']);
echo "<div class='comment'>
<b><small>reply: </small><a href='/users/{$value2["author"]["username"]}' class='userlink'>{$value2["author"]["username"]}</a></b>
<br><br>{$comment_content2}
<br><br><small>Posted {$comment_date2}</small></div>";
}
echo "</ul>";
}
# End top-level comment foreach
echo "<br>";
}
# Add page buttons
$page_previous = $page - 1;
$page_next = $page + 1;
# Construct previous page link
$query = $_GET;
// replace parameter(s)
$query['page'] = $page_previous;
// rebuild url
$query_result_previous = "/project.php?" . http_build_query($query);
# Construct next page link
$query = $_GET;
// replace parameter(s)
$query['page'] = $page_next;
// rebuild url
$query_result_next = "/project.php?" . http_build_query($query);
# Echo page buttons / links
if ($page > 1) {
echo "<a href='{$query_result_previous}'>< Previous page</a> | ";
}
echo "<a href='{$query_result_next}'>Next page ></a><br><br>";
} else {
echo "<p>No comments</p><br>";
}
} else {
http_response_code(404);
echo "<h1>404 Project Not Found</h1>Make sure the project ID has been typed correctly!";
}
}
?>
<script type="text/javascript" language="JavaScript">
<!--
id = <?php echo $id; ?>;
function twload(){
document.querySelector("input").outerHTML = '<iframe src="https://turbowarp.org/' + id + '/embed?addons=pause,gamepad,mute-project,drag-drop&settings-button" width="499" height="416" allowtransparency="true" frameborder="0" scrolling="no" allowfullscreen alt="TurboWarp embed"></iframe>';
}
//-->
</script>
<?php include "footer.php" ?>
</font></body>
</html>