<?php
/**
 * GracePress MeshCentral plugin download facade.
 * Generated by scripts/build; do not edit manually.
 */
$slug = 'gracepress';
$manifest = __DIR__ . '/' . $slug . '.json';

if (!is_file($manifest)) {
    http_response_code(404);
    header('Content-Type: text/plain; charset=utf-8');
    echo 'Manifest not found';
    exit;
}

$data = json_decode((string) file_get_contents($manifest), true);
$download = is_array($data) ? (string)($data['download_url'] ?? '') : '';
$prefix = 'https://christit.com/gracepress/';

if ($download === '' || strncmp($download, $prefix, strlen($prefix)) !== 0) {
    http_response_code(404);
    header('Content-Type: text/plain; charset=utf-8');
    echo 'Download not found';
    exit;
}

$zip = basename(parse_url($download, PHP_URL_PATH));
if (!preg_match('/^[a-zA-Z0-9._-]+\.zip$/', $zip)) {
    http_response_code(404);
    header('Content-Type: text/plain; charset=utf-8');
    echo 'Invalid download';
    exit;
}

$file = __DIR__ . '/' . $zip;
if (!is_file($file)) {
    http_response_code(404);
    header('Content-Type: text/plain; charset=utf-8');
    echo 'Package not found';
    exit;
}

while (ob_get_level() > 0) {
    ob_end_clean();
}

header('Access-Control-Allow-Origin: *');
header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0');
header('Pragma: no-cache');
header('Content-Type: application/zip');
header('Content-Disposition: attachment; filename="' . $zip . '"');
header('Content-Length: ' . filesize($file));
header('X-GracePress-Download-Url: ' . $download);

if ($_SERVER['REQUEST_METHOD'] !== 'HEAD') {
    readfile($file);
}