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Update proxy-xml.php #269

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Update proxy-xml.php #269

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265b490
Update proxy-xml.php
alanEG Jul 14, 2025
e4cacee
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Jul 14, 2025
425e8b0
Update proxy-xml.php
alanEG Oct 26, 2025
50519d2
Update proxy-xml.php
alanEG Oct 26, 2025
650724b
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Oct 26, 2025
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39 changes: 30 additions & 9 deletions proxy-xml.php
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Original file line number Diff line number Diff line change
@@ -1,15 +1,36 @@
<?php
if (isset($_GET['url'])) {
$url = $_GET['url'];
<?php
$whitelist = [
'blog.freecad.org'
];

if (filter_var($url, FILTER_VALIDATE_URL)) {
$response = file_get_contents($url);
function is_url_safe($url, $whitelist) {
$parsed = parse_url($url);
if (!$parsed || !isset($parsed['host']) || !isset($parsed['scheme'])) {
return false;
}

if (!in_array($parsed['scheme'], ['http', 'https'])) {
return false;
}

$host = strtolower($parsed['host']);

if (!in_array($host, $whitelist)) {
return false;
}

return true;
}

$url = $_GET['url'] ?? '';

if (empty($url)) {
echo "No URL provided";
} elseif (is_url_safe($url, $whitelist)) {
$response = file_get_contents($url);
header('Content-Type: application/xml');
echo $response;
} else {
header("HTTP/1.1 400 Bad Request");
echo "URL not allowed";
}
} else {
header("HTTP/1.1 400 Bad Request");
}
?>