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Test only index pages for recent changes #60

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Test only index pages for recent changes #60

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3cdd5d6
Test only index pages for recent changes
Dec 8, 2024
3e3a512
Cache updated user homepages list
Dec 8, 2024
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137 changes: 78 additions & 59 deletions index.php
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
<?php include "header.php"; ?>
<?php
include "header.php";

<?php
// Display notice message based on query parameters
if (isset($_GET['notice'])) {
$notice = htmlspecialchars($_GET['notice']);
Expand All @@ -11,7 +11,6 @@
}
}
?>

<h1 id="fancyboi">welcome to tilde.club</h1>

<p><a href="/wiki/faq.html">Questions? See the official FAQ.</a></p>
Expand Down Expand Up @@ -171,62 +170,82 @@
<p>if you're not seeing yourself listed here, change your page from the default.</p>
<p>users with recently updated pages within the last month are highlighted in a lighter color.</p>
<p><a href="/users/">list all users</a></p>
<ul class="user-list">
<?php
// these are the hashes of previous and current default pages
$page_shas = [
"0eb53dab435e2e6e401921146bed85a80e9ad3a1",
"61eff8202777bae134ac4b11f1e16ec23dfc97d3",
"e9d41eab6edb7cd375c63ecb4a23bca928992547",
"cb2ce535ab34edebc225e88a321f972ba55763c3",
"13af6898f536265af7dbbe2935b591f5e2ee0d7d",
"b0eb2bf442e52b98714456b2f8a6662ba4c1f443",
"0b4f272852e3391e97f0ebb7b5d734a765958eeb",
"59e857ec585d6d34ed21e027164b3c3c36a95f0f",
"9da422e8759799cce29327024fc77b6aa2ace484",
"e5da596bd5f72aa583839bcefd28e988c9d4fcbe",
"adc83b19e793491b1c6ea0fd8b46cd9f32e592fc",
"3f51b25206c137593124a16d8b881079352cd1c4",
"051b45fb2da9b15c523dfafd2a1dd33cc8b54e87",
"5a1cf2f88acb15da43f5d18a13fe638d175a44cc",
"0066d512c24f4ada7ad925fd0856b6b68334a93c",
"da39a3ee5e6b4b0d3255bfef95601890afd80709",
"f032fa07b3f4d9c1264a5a9369bff19f231bff45",
"259969faeba97eb16a675bb66427efd168406c92",
"75b7ce715379312bcc0b24696b9406e10b97cedc",
"e28aa091c26528a4084b8fad2a2ddb72bee3db75",
"12608ff7f6d222d97d2e02c1a13496e1d79713bb",
"22d29b83dc93b925bee08d090b0ea0fffdeb57f2",
"4706d8acdd74efd5c6d8f9e69ec215928d9ff165",
"385212d5ea557a21b77af992ea1b3c1ea71d22c9",
"b51a889545b5f065fd1ac2b8760cab0088a9dc22"
];
$oneMonthAgo = strtotime('-1 month');

foreach (glob("/home/*") as $user) {
// Look for index files with common extensions
$indexFiles = glob("$user/public_html/index.{html,htm,php}", GLOB_BRACE);
$index = count($indexFiles) > 0 ? $indexFiles[0] : null;

if (!$index || in_array(sha1_file($index), $page_shas)) continue;

// Check for any recent changes in the public_html directory
$recentChange = false;
foreach (glob("$user/public_html/*") as $file) {
if (filemtime($file) > $oneMonthAgo) {
$recentChange = true;
break;
}
}

$user = basename($user);
$class = $recentChange ? 'recently-updated' : '';
?>
<li class="<?= $class ?>"><a href="/~<?=$user?>/">~<?=$user?></a></li>
<?php } ?>
</ul>
<?php
// these are the hashes of previous and current default pages
$page_shas = [
"0eb53dab435e2e6e401921146bed85a80e9ad3a1",
"61eff8202777bae134ac4b11f1e16ec23dfc97d3",
"e9d41eab6edb7cd375c63ecb4a23bca928992547",
"cb2ce535ab34edebc225e88a321f972ba55763c3",
"13af6898f536265af7dbbe2935b591f5e2ee0d7d",
"b0eb2bf442e52b98714456b2f8a6662ba4c1f443",
"0b4f272852e3391e97f0ebb7b5d734a765958eeb",
"59e857ec585d6d34ed21e027164b3c3c36a95f0f",
"9da422e8759799cce29327024fc77b6aa2ace484",
"e5da596bd5f72aa583839bcefd28e988c9d4fcbe",
"adc83b19e793491b1c6ea0fd8b46cd9f32e592fc",
"3f51b25206c137593124a16d8b881079352cd1c4",
"051b45fb2da9b15c523dfafd2a1dd33cc8b54e87",
"5a1cf2f88acb15da43f5d18a13fe638d175a44cc",
"0066d512c24f4ada7ad925fd0856b6b68334a93c",
"da39a3ee5e6b4b0d3255bfef95601890afd80709",
"f032fa07b3f4d9c1264a5a9369bff19f231bff45",
"259969faeba97eb16a675bb66427efd168406c92",
"75b7ce715379312bcc0b24696b9406e10b97cedc",
"e28aa091c26528a4084b8fad2a2ddb72bee3db75",
"12608ff7f6d222d97d2e02c1a13496e1d79713bb",
"22d29b83dc93b925bee08d090b0ea0fffdeb57f2",
"4706d8acdd74efd5c6d8f9e69ec215928d9ff165",
"385212d5ea557a21b77af992ea1b3c1ea71d22c9",
"b51a889545b5f065fd1ac2b8760cab0088a9dc22"
];

$oneMonthAgo = strtotime('-1 month');

// Retrieve from cache file if available
$cache_file = 'cache/homepages_list.html';

if (file_exists($cache_file) and time() - filemtime($cache_file) < 86400)
{
$homepages_list = file_get_contents($cache_file);
}
// Cache not available or expired
else
{
$homepages_list = '<ul class="user-list">';

foreach (glob("/home/*") as $user) {
// Look for index files with common extensions
$indexFiles = glob("$user/public_html/index.{html,htm,php}", GLOB_BRACE);
$index = count($indexFiles) > 0 ? $indexFiles[0] : null;

if (!$index || in_array(sha1_file($index), $page_shas)) continue;

// Check if the index pages were updated in the last month
$recentChange = false;

foreach ($indexFiles as $file) {
if (filemtime($file) > $oneMonthAgo) {
$recentChange = true;
break;
}
}

$user = basename($user);
$class = $recentChange ? 'recently-updated' : '';

$homepages_list .= '<li class="'.$class.'"><a href="/~'.$user.'/">~'.$user.'</a></li>';
}

$homepages_list .= '</ul>';

// Save cache file
$save_cache = file_put_contents($cache_file, $homepages_list);
}

echo $homepages_list;
?>
</div>
</div>
</div>

<?php include "footer.php"; ?>
<?php include "footer.php";