69 lines
2.2 KiB
PHP
69 lines
2.2 KiB
PHP
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<?php
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// Force no caching of the download
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header("Expires: Tue, 03 Jul 2001 06:00:00 GMT");
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header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
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header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
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header("Cache-Control: post-check=0, pre-check=0", false);
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header("Pragma: no-cache");
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header("Status: 200 OK");
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// Split up url and set defaults
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list($version, $arch, $type) = explode('/', preg_replace('/https:\/\/dl\.dpp\.dev\//', '', $_SERVER['REDIRECT_SCRIPT_URI']), 3);
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$version = !empty($version) ? $version : 'latest';
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$arch = !empty($arch) ? $arch : 'linux-x64';
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$type = !empty($type) ? $type : 'deb';
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$urls = [];
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// All windows downloads are of type 'zip', if not specified, it is defaulted
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if (preg_match('/^win/i', $arch) && $type === 'deb') {
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$type = 'zip';
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}
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// the short word 'win' is a shorthand for the vs2019 release build
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if ($arch === 'win') {
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$arch = 'win32-release-vs2019';
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}
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// A crontab keeps this updated so we only perform one github api request per 5 minutes
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$json = json_decode(file_get_contents('release.json'));
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// If the user asked for 'latest', we find out what the latest release tag name is
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if ($version === 'latest') {
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$version = $json[0]->tag_name;
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}
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// Build search filename
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$searchName = 'libdpp-' . preg_replace('/^v/', '', $version) . '-' . $arch . '.' . $type;
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// Iterate list of release artifacts across all releases
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foreach ($json as $index => $release) {
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foreach ($release->assets as $index2 => $asset) {
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$url = $asset->browser_download_url;
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$name = $asset->name;
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$thisVersion = $release->tag_name;
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// We found a matching file, stream it to the user
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if (strtoupper($searchName) == strtoupper($name)) {
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header('Content-Type: application/octet-stream');
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header('Content-Disposition: attachment; filename="' . $name . '"');
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readfile($url);
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exit;
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}
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$urls[] = [
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'name' => $name,
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'url' => $url,
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'version' => $thisVersion,
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];
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}
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}
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if ($version === 'json') {
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header('Content-Type: application/json');
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echo json_encode($urls);
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} else {
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// Nothing found, offer up some useful info
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foreach ($urls as $thisUrl) {
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printf("%s - <a href='%s' target='_blank'>%s</a><br />", $thisUrl['version'], $thisUrl['url'], $thisUrl['name']);
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}
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}
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