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index.php
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<?php
if (empty($_SERVER['PATH_INFO'])) {
header('location: /vanillajs');
}
$js = trim($_SERVER['PATH_INFO'], '/');
$dirs = new DirectoryIterator('js');
$versions = [];
foreach ($dirs as $fileinfo) {
if ($fileinfo->isDot()) {
continue;
}
if (!$fileinfo->isDir()) {
continue;
}
$version = $fileinfo->getFilename();
if (!is_file("js/$version/index.html")
&&
!is_file("js/$version/build/index.html")
&&
!is_file("js/$version/dist/ttt/index.html")
&&
!is_file("js/$version/public/index.html")
) {
continue;
}
$versions[] = $version;
}
sort($versions);
if (!in_array($js, $versions)) {
header('location: /vanillajs');
}
$file = "js/$js/index.html";
if (!is_file($file)) {
$file = "js/$js/build/index.html";
}
if (!is_file($file)) {
$file = "js/$js/dist/ttt/index.html";
}
if (!is_file($file)) {
$file = "js/$js/public/index.html";
}
$content = file_get_contents($file);
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<?php if (count($versions) > 1) : ?>
<div id="versions">
<?php foreach ($versions as $version) : ?>
<a
class="<?php echo $version === $js ? 'active' : '' ?>"
href="/<?php echo $version ?>"
>
<?php echo $version ?>
</a>
<?php endforeach ?>
</div>
<?php endif ?>
<div id="content">
<?php echo $content ?>
</div>
</body>
</html>