174 lines
4.9 KiB
PHP
174 lines
4.9 KiB
PHP
<?php namespace Todaymade\Daux\Server;
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use Todaymade\Daux\Daux;
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use Todaymade\Daux\DauxHelper;
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use Todaymade\Daux\Exception;
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use Todaymade\Daux\Format\HTML\MarkdownPage;
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use Todaymade\Daux\Format\HTML\RawPage;
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use Todaymade\Daux\Format\HTML\SimplePage;
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use Todaymade\Daux\Tree\Raw;
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class Server
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{
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private $daux;
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private $params;
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private $host;
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private $base_url;
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/**
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* Serve the documentation
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*
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* @throws Exception
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*/
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public static function serve()
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{
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$daux = new Daux(Daux::LIVE_MODE);
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try {
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$daux->initialize();
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$server = new static($daux);
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$page = $server->handle($_REQUEST);
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} catch (NotFoundException $e) {
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http_response_code(404);
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$page = new ErrorPage("An error occured", $e->getMessage(), $daux->getParams());
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}
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if ($page instanceof RawPage) {
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header('Content-type: ' . MimeType::get($page->getFile()));
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// Transfer file in 1024 byte chunks to save memory usage.
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if ($fd = fopen($page->getFile(), 'rb')) {
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while (!feof($fd)) {
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print fread($fd, 1024);
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}
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fclose($fd);
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}
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return;
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}
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header('Content-type: text/html; charset=utf-8');
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echo $page->getContent();
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}
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public function __construct(Daux $daux)
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{
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$this->daux = $daux;
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$this->host = $_SERVER['HTTP_HOST'];
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$this->base_url = $_SERVER['HTTP_HOST'] . dirname($_SERVER['PHP_SELF']);
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$t = strrpos($this->base_url, '/index.php');
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if ($t != false) {
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$this->base_url = substr($this->base_url, 0, $t);
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}
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if (substr($this->base_url, -1) !== '/') {
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$this->base_url .= '/';
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}
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}
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/**
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* @return \Todaymade\Daux\Config
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*/
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public function getParams()
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{
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$params = $this->daux->getParams();
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$params['index_key'] = 'index';
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$params['host'] = $this->host;
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$params['base_page'] = $params['base_url'] = '//' . $this->base_url;
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if (!$this->daux->options['clean_urls']) {
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$params['base_page'] .= 'index.php/';
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}
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if ($params['image'] !== '') {
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$params['image'] = str_replace('<base_url>', $params['base_url'], $params['image']);
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}
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$params['theme'] = DauxHelper::getTheme($params, $this->base_url);
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return $params;
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}
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/**
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* Handle an incoming request
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*
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* @param array $query
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* @return \Todaymade\Daux\Tree\Entry
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* @throws Exception
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* @throws NotFoundException
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*/
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public function handle($query = [])
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{
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$this->params = $this->getParams();
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$request = $this->getRequest();
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$request = urldecode($request);
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if ($request == 'first_page') {
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$request = $this->daux->tree->getFirstPage()->getUri();
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}
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return $this->getPage($request);
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}
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/**
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* @param string $request
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* @return \Todaymade\Daux\Tree\Entry
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* @throws NotFoundException
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*/
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private function getPage($request)
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{
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$file = DauxHelper::getFile($this->daux->tree, $request);
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if ($file === false) {
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throw new NotFoundException('The Page you requested is yet to be made. Try again later.');
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}
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if ($file instanceof Raw) {
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return new RawPage($file->getPath());
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}
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$params = $this->params;
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$params['request'] = $request;
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$params['file_uri'] = $file->getUri();
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if ($request !== 'index') {
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$params['entry_page'] = $file->getFirstPage();
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}
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return MarkdownPage::fromFile($file, $params);
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}
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public function getRequest()
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{
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if (isset($_SERVER['PATH_INFO'])) {
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$uri = $_SERVER['PATH_INFO'];
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} elseif (isset($_SERVER['REQUEST_URI'])) {
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$uri = $_SERVER['REQUEST_URI'];
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if (strpos($uri, $_SERVER['SCRIPT_NAME']) === 0) {
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$uri = substr($uri, strlen($_SERVER['SCRIPT_NAME']));
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} elseif (strpos($uri, dirname($_SERVER['SCRIPT_NAME'])) === 0) {
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$uri = substr($uri, strlen(dirname($_SERVER['SCRIPT_NAME'])));
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}
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if (strncmp($uri, '?/', 2) === 0) {
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$uri = substr($uri, 2);
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}
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$parts = preg_split('#\?#i', $uri, 2);
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$uri = $parts[0];
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if (isset($parts[1])) {
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$_SERVER['QUERY_STRING'] = $parts[1];
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parse_str($_SERVER['QUERY_STRING'], $_GET);
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} else {
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$_SERVER['QUERY_STRING'] = '';
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$_GET = array();
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}
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$uri = parse_url($uri, PHP_URL_PATH);
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} else {
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return false;
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}
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$uri = str_replace(array('//', '../'), '/', trim($uri, '/'));
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if ($uri == "") {
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$uri = "first_page";
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}
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return $uri;
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}
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}
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