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Set canonical tag only with whitelisted parameters

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This commit is contained in:
Daniel Winzen
2020-11-13 09:21:26 +01:00
parent b9b5b6092f
commit 725e660ac6
2 changed files with 16 additions and 2 deletions
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6
www/test.php
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@ -2,13 +2,17 @@
require_once(__DIR__.'/../common_config.php');
$style = '.red{color:red}.green{color:green}.software-link{text-align:center;font-size:small}.list{padding:0;}.list li{display:inline-block;padding:0.35em}';
send_headers([$style]);
$canonical_query = [];
if(!empty($_REQUEST['lang'])) {
$canonical_query['lang'] = $_REQUEST['lang'];
}
echo '<!DOCTYPE html><html lang="'.$language.'"><head>';
echo "<title>$I[testtitle]</title>";
echo '<meta http-equiv="Content-Type" content="text/html; charset=utf-8">';
echo '<meta name="author" content="Daniel Winzen">';
echo '<meta name="viewport" content="width=device-width, initial-scale=1">';
echo '<meta name="description" content="Test whether a Tor hidden service onion is online or offline">';
echo '<link rel="canonical" href="' . CANONICAL_URL . $_SERVER['SCRIPT_NAME'] . '">';
echo '<link rel="canonical" href="' . CANONICAL_URL . $_SERVER['SCRIPT_NAME'] . (empty($canonical_query) ? '' : '?' . http_build_query($canonical_query)) . '">';
echo '<style type="text/css">'.$style.'</style>';
echo '</head><body><main>';
echo "<h1>$I[testtitle]</h1>";