mirror of
https://github.com/smogon/pokemon-showdown-client.git
synced 2026-03-22 01:55:56 -05:00
104 lines
3.4 KiB
PHP
104 lines
3.4 KiB
PHP
<?php
|
|
|
|
include '../pokemonshowdown.com/config/servers.inc.php';
|
|
|
|
$server = @$_REQUEST['server'];
|
|
if ($server === 'showdown' || $server === 'smogtours') die();
|
|
if (empty($PokemonServers[$server])) {
|
|
header('Content-Type: text/plain; charset=utf-8');
|
|
die('server not found');
|
|
}
|
|
|
|
$invalidate = isset($_REQUEST['invalidate']);
|
|
|
|
if (!$invalidate) header('Content-Type: text/css'); // the CSS file should specify a charset
|
|
|
|
$serverdata =& $PokemonServers[$server];
|
|
$customcssuri = @$serverdata['customcss'];
|
|
if (empty($customcssuri)) {
|
|
$protocol = ($serverdata['port'] === 443) ? 'https' : 'http';
|
|
$customcssuri = $protocol . '://'.$serverdata['server'].':'.$serverdata['port'].'/custom.css';
|
|
}
|
|
|
|
// No need to sanitise $server because it should be safe already.
|
|
$cssfile = '../pokemonshowdown.com/config/customcss/' . $server . '.css';
|
|
|
|
$lastmodified = @filemtime($cssfile);
|
|
$timenow = time();
|
|
$expiration = ($lastmodified ? $lastmodified : $timenow) + 3600;
|
|
header('Expires: ' . gmdate('D, d M Y H:i:s T', $expiration));
|
|
|
|
// echo '/* ', $customcssuri, ' */';
|
|
|
|
if (!$invalidate && $lastmodified && (($timenow - $lastmodified) < 3600)) {
|
|
// Don't check for modifications more than once an hour.
|
|
readfile($cssfile);
|
|
die();
|
|
}
|
|
|
|
$curl = curl_init($customcssuri);
|
|
if ($lastmodified && !$invalidate) {
|
|
curl_setopt($curl, CURLOPT_HTTPHEADER, array(
|
|
'If-Modified-Since: ' . gmdate('D, d M Y H:i:s T', $lastmodified),
|
|
'User-Agent: PSCustomCSS/0.1 (server=' . $server . ($invalidate ? '; invalidate=1' : '') . ')',
|
|
// 'X-Forwarded-For: ' . @$_SERVER['HTTP_X_FORWARDED_FOR'],
|
|
));
|
|
} else {
|
|
curl_setopt($curl, CURLOPT_HTTPHEADER, array(
|
|
'User-Agent: PSCustomCSS/0.1 (server=' . $server . ($invalidate ? '; invalidate=1' : '') . ')',
|
|
// 'X-Forwarded-For: ' . @$_SERVER['HTTP_X_FORWARDED_FOR'],
|
|
));
|
|
}
|
|
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
|
|
curl_setopt($curl, CURLOPT_MAXREDIRS, 5);
|
|
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
|
|
$curlret = curl_exec($curl);
|
|
if ($curlret) {
|
|
$code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
|
|
if ($code === 200) {
|
|
// Sanitise the CSS.
|
|
require '../pokemonshowdown.com/lib/htmlpurifier/HTMLPurifier.auto.php';
|
|
require '../pokemonshowdown.com/lib/csstidy/class.csstidy.php';
|
|
|
|
$config = HTMLPurifier_Config::createDefault();
|
|
|
|
$config->set('Filter.ExtractStyleBlocks', true);
|
|
$config->set('CSS.Proprietary', true);
|
|
$config->set('CSS.AllowImportant', true);
|
|
$config->set('CSS.AllowTricky', true);
|
|
$level = error_reporting(E_ALL & ~E_STRICT);
|
|
|
|
// $purifier = new HTMLPurifier($config);
|
|
// $html = $purifier->purify('<style>' . $curlret . '</style>');
|
|
// error_reporting($level);
|
|
// list($outputcss) = $purifier->context->get('StyleBlocks');
|
|
|
|
$context = new HTMLPurifier_Context();
|
|
$filter = new HTMLPurifier_Filter_ExtractStyleBlocks();
|
|
$outputcss = $filter->cleanCSS($curlret, $config, $context);
|
|
|
|
file_put_contents($cssfile, $outputcss);
|
|
if (!$invalidate) echo $outputcss;
|
|
} else {
|
|
// Either no modifications (status: 304) or an error condition.
|
|
if ($invalidate) die('Error: custom CSS file not found');
|
|
if ($lastmodified) readfile($cssfile);
|
|
}
|
|
touch($cssfile, $timenow); // Don't check again for an hour.
|
|
} else if (file_exists($cssfile)) {
|
|
if ($invalidate) die('Error: custom CSS file not found');
|
|
readfile($cssfile);
|
|
}
|
|
curl_close($curl);
|
|
|
|
if ($invalidate) {
|
|
?>
|
|
<p>
|
|
Done: <?= htmlspecialchars($customcssuri) ?> was reloaded.
|
|
</p>
|
|
<p>
|
|
<a href="http://pokemonshowdown.com/servers/<?= $server ?>">Back to server management</a>
|
|
</p>
|
|
<?php
|
|
}
|