typemill/system/Controllers/PageController.php
2017-04-14 21:45:15 +02:00

132 lines
No EOL
3.8 KiB
PHP

<?php
namespace System\Controllers;
use System\Models\Folder;
use System\Models\Cache;
use System\Models\Helpers;
class PageController extends Controller
{
public function index($request, $response, $args)
{
/* Initiate Variables */
$structure = false;
$contentHTML = false;
$item = false;
$breadcrumb = false;
$description = '';
$settings = $this->c->get('settings');
$pathToContent = $settings['rootPath'] . $settings['contentFolder'];
$cache = new Cache();
$uri = $request->getUri();
$base_url = $uri->getBaseUrl();
if($cache->validate())
{
$structure = $this->getCachedStructure($cache);
$cached = true;
}
else
{
$structure = $this->getFreshStructure($pathToContent, $cache, $uri);
$cached = false;
if(!$structure)
{
$content = '<h1>No Content</h1><p>Your content folder is empty.</p>';
$this->c->view->render($response, '/index.twig', [ 'content' => $content ]);
}
}
/* if the user is on startpage */
if(empty($args))
{
/* check, if there is an index-file in the root of the content folder */
$contentMD = file_exists($pathToContent . DIRECTORY_SEPARATOR . 'index.md') ? file_get_contents($pathToContent . DIRECTORY_SEPARATOR . 'index.md') : NULL;
}
else
{
/* get the request url */
$urlRel = $uri->getBasePath() . '/' . $args['params'];
/* find the url in the content-item-tree and return the item-object for the file */
$item = Folder::getItemForUrl($structure, $urlRel);
if(!$item && $cached)
{
$structure = $this->getFreshStructure($pathToContent, $cache, $uri);
$item = Folder::getItemForUrl($structure, $urlRel);
}
if(!$item){ return $this->render404($response, array( 'navigation' => $structure, 'settings' => $settings, 'base_url' => $base_url )); }
/* get breadcrumb for page */
$breadcrumb = Folder::getBreadcrumb($structure, $item->keyPathArray);
/* add the paging to the item */
$item = Folder::getPagingForItem($structure, $item);
/* check if url is a folder. If so, check if there is an index-file for the folder */
if($item->elementType == 'folder' && $item->index)
{
$filePath = $pathToContent . $item->path . DIRECTORY_SEPARATOR . 'index.md';
}
elseif($item->elementType == 'file')
{
$filePath = $pathToContent . $item->path;
}
/* read the content of the file */
$contentMD = isset($filePath) ? file_get_contents($filePath) : false;
}
/* initialize parsedown */
$Parsedown = new \ParsedownExtra();
/* parse markdown-file to html-string */
$contentHTML = $Parsedown->text($contentMD);
$description = substr(strip_tags($contentHTML),0,150);
$description = trim(preg_replace('/\s+/', ' ', $description));
/*
$timer['topiccontroller']=microtime(true);
$timer['end topiccontroller']=microtime(true);
Helpers::printTimer($timer);
*/
$route = empty($args) && $settings['startpage'] ? '/cover.twig' : '/index.twig';
$this->c->view->render($response, $route, array('navigation' => $structure, 'content' => $contentHTML, 'item' => $item, 'breadcrumb' => $breadcrumb, 'settings' => $settings, 'description' => $description, 'base_url' => $base_url ));
}
protected function getCachedStructure($cache)
{
return $cache->getData('structure');
}
protected function getFreshStructure($pathToContent, $cache, $uri)
{
/* scan the content of the folder */
$structure = Folder::scanFolder($pathToContent);
/* if there is no content, render an empty page */
if(count($structure) == 0)
{
return false;
}
/* create an array of object with the whole content of the folder */
$structure = Folder::getFolderContentDetails($structure, $uri->getBaseUrl(), $uri->getBasePath());
/* cache navigation */
$cache->refresh($structure, 'structure');
return $structure;
}
}
?>