itsjavi\Flatdown\Controllers\ContentController::__invoke()

Complexity

Conditions	3
Paths	4

Size

Total Lines	18
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function __invoke(ServerRequestInterface $req, array $params, Application $app)
    {
        // do not allow dangerous path chars
        $document       = str_replace(['..', '*', '?', './'], '_', $params['document']);
        $index_filename = $app->config('content_path') . '/' . $document . '/index.md';

        if (file_exists($index_filename)) {
            $filename = $index_filename;
        } else {
            $filename = $app->config('content_path') . '/' . $document . '.md';
        }

        try {
            return $app->get('markdown.page', [$filename]);
        } catch (FileNotFoundException $e) {
            throw HttpErrorException::create(404);
        }
    }
}