119 lines
3.7 KiB
PHP
119 lines
3.7 KiB
PHP
<?php namespace Todaymade\Daux\Server;
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use Todaymade\Daux\Daux;
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use Todaymade\Daux\Exception;
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use Todaymade\Daux\MarkdownPage;
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use Todaymade\Daux\SimplePage;
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class Server {
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private $daux;
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private $params;
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public static function serve() {
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$daux = new Daux(Daux::LIVE_MODE);
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try
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{
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$daux->initialize();
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$server = new static($daux);
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$page = $server->handle($_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], $_REQUEST);
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}
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catch( NotFoundException $e )
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{
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$page = new ErrorPage("An error occured", $e->getMessage(), $daux->get_live_page_params());
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}
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$page->display();
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}
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public function __construct(Daux $daux) {
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$this->daux = $daux;
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}
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public function handle($url, $query = []) {
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$this->params = $this->daux->get_live_page_params();
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$request = Helper::get_request();
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$request = urldecode($request);
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$request_type = isset($query['method']) ? $query['method'] : '';
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if($request == 'first_page') {
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$request = $this->daux->tree->first_page->uri;
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}
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switch ($request_type) {
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case 'DauxEdit':
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if (!$this->daux->options['file_editor']) {
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throw new Exception('Editing is currently disabled in config');
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}
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$content = isset($query['markdown']) ? $query['markdown'] : '';
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return $this->save_file($request, $content);
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default:
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return $this->get_page($request);
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}
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}
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private function save_file($request, $content) {
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$file = $this->get_file_from_request($request);
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if ($file === false) throw new NotFoundException('The Page you requested is yet to be made. Try again later.');
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if (!$file->write($content)) throw new Exception('The file you wish to write to is not writable.');
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return new SimplePage('Success', 'Successfully Edited');
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}
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private function get_file_from_request($request) {
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$tree = $this->daux->tree;
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$request = explode('/', $request);
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foreach ($request as $node) {
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// If the element we're in currently is not a
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// directory, we failed to find the requested file
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if (!$tree instanceof Directory) {
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return false;
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}
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// if the node exists in the current request tree,
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// change the $tree variable to reference the new
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// node and proceed to the next url part
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if (isset($tree->value[$node])) {
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$tree = $tree->value[$node];
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continue;
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}
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// At this stage, we're in a directory, but no
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// sub-item matches, so the current node must
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// be an index page or we failed
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if ($node !== 'index' && $node !== 'index.html') {
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return false;
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}
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return $tree->index_page;
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}
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// If the entry we found is not a directory, we're done
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if (!$tree instanceof Directory) {
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return $tree;
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}
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if ($tree->index_page){
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return $tree->index_page;
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}
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return ($get_first_file) ? $tree->first_page : false;
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}
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private function get_page($request) {
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$params = $this->params;
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$file = $this->get_file_from_request($request);
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if ($file === false) throw new NotFoundException('The Page you requested is yet to be made. Try again later.');
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$params['request'] = $request;
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$params['file_uri'] = $file->value;
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if ($request !== 'index') $params['entry_page'] = $file->first_page;
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return MarkdownPage::fromFile($file, $params);
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}
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}
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