75 lines
2.3 KiB
PHP
75 lines
2.3 KiB
PHP
<?php
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namespace Objects\Router;
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class StaticFileRoute extends AbstractRoute {
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private string $path;
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private int $code;
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public function __construct(string $pattern, bool $exact, string $path, int $code = 200) {
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parent::__construct($pattern, $exact);
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$this->path = $path;
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$this->code = $code;
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}
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public function call(Router $router, array $params): string {
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http_response_code($this->code);
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$this->serveStatic($this->path, $router);
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return "";
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}
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protected function getArgs(): array {
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return array_merge(parent::getArgs(), [$this->path, $this->code]);
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}
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public static function serveStatic(string $path, ?Router $router = null) {
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$path = realpath(WEBROOT . DIRECTORY_SEPARATOR . $path);
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if (!startsWith($path, WEBROOT . DIRECTORY_SEPARATOR)) {
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http_response_code(406);
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echo "<b>Access restricted, requested file outside web root:</b> " . htmlspecialchars($path);
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}
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if (!file_exists($path) || !is_file($path) || !is_readable($path)) {
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http_response_code(500);
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echo "<b>Unable to read file:</b> " . htmlspecialchars($path);
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}
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$pathInfo = pathinfo($path);
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if ($router !== null && ($user = $router->getUser()) !== null) {
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$ext = $pathInfo["extension"] ?? "";
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if (!$user->getConfiguration()->getSettings()->isExtensionAllowed($ext)) {
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http_response_code(406);
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echo "<b>Access restricted:</b> Extension '" . htmlspecialchars($ext) . "' not allowed to serve.";
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}
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}
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$size = filesize($path);
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$mimeType = mime_content_type($path);
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header("Content-Type: $mimeType");
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header("Content-Length: $size");
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header('Accept-Ranges: bytes');
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if (strcasecmp($_SERVER["REQUEST_METHOD"], "HEAD") !== 0) {
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$handle = fopen($path, "rb");
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if ($handle === false) {
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http_response_code(500);
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echo "<b>Unable to read file:</b> " . htmlspecialchars($path);
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}
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$offset = 0;
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$length = $size;
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if (isset($_SERVER['HTTP_RANGE'])) {
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preg_match('/bytes=(\d+)-(\d+)?/', $_SERVER['HTTP_RANGE'], $matches);
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$offset = intval($matches[1]);
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$length = intval($matches[2]) - $offset;
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http_response_code(206);
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header('Content-Range: bytes ' . $offset . '-' . ($offset + $length) . '/' . $size);
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}
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downloadFile($handle, $offset, $length);
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}
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}
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} |