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<?php
namespace Kanboard\Controller;
use Parsedown;
/**
* Documentation controller
*
* @package controller
* @author Frederic Guillot
*/
class Doc extends Base
{
private function readFile($filename)
{
$url = $this->helper->url;
$data = file_get_contents($filename);
list($title, ) = explode("\n", $data, 2);
$replaceUrl = function (array $matches) use ($url) {
return '('.$url->to('doc', 'show', array('file' => str_replace('.markdown', '', $matches[1]))).')';
};
$content = preg_replace_callback('/\((.*.markdown)\)/', $replaceUrl, $data);
return array(
'content' => Parsedown::instance()->text($content),
'title' => $title !== 'Documentation' ? t('Documentation: %s', $title) : $title,
);
}
public function show()
{
$page = $this->request->getStringParam('file', 'index');
if (! preg_match('/^[a-z0-9\-]+/', $page)) {
$page = 'index';
}
$filenames = array(__DIR__.'/../../doc/'.$page.'.markdown');
$filename = __DIR__.'/../../doc/index.markdown';
if ($this->config->getCurrentLanguage() === 'fr_FR') {
array_unshift($filenames, __DIR__.'/../../doc/fr/'.$page.'.markdown');
}
foreach ($filenames as $file) {
if (file_exists($file)) {
$filename = $file;
break;
}
}
$this->response->html($this->helper->layout->app('doc/show', $this->readFile($filename)));
}
}
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