197 lines
9 KiB
PHP
197 lines
9 KiB
PHP
<?php
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#require_once(BASE_PATH . 'classes/Nibble-Forms/Nibble/NibbleForms/NibbleForm.php');
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require(BASE_PATH . 'libraries/password_compat/lib/password.php');
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require(BASE_PATH . 'libraries/FeedWriter/FeedTypes.php');
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class views {
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public static function home($params) {
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global $tpl;
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/* #FIXME
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$tpl->assign('announcement', array(
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'id' => 1234,
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'date' => time(),
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'title' => 'Foo Bar',
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'abstract' => 'baz',
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'content' => 'It\'s the text!',
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'is_important' => false
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));
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*/
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$tpl->display('home.html');
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}
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public static function create($params) {
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global $tpl;
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$formdata = array(
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'name' => array('value' => $_REQUEST['slug']),
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'uri' => array('value' => $_REQUEST['uri']),
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'refresh_on_request' => array('checked' => $_REQUEST['refresh'] == 'interval' ? false : true),
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'interval' => array('value' => $_REQUEST['interval']),
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'expire' => array('checked' => isset($_REQUEST['expire']) ? true : false,
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'value' => $_REQUEST['expire_value'],
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'unit' => $_REQUEST['expire_unit']),
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'description' => array('value' => $_REQUEST['description']),
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);
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// Check name (slug)
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if (isset($_REQUEST['slug'])
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and preg_match('#^[a-zA-Z0-9_\.+-]+$#', $_REQUEST['slug'])
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) {
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// Check URI
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if (isset($_REQUEST['uri'])
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and preg_match('#^https?://[a-zA-Z0-9_\.-]+\.[a-zA-Z0-9]{2,}(/.*)?$#', $_REQUEST['uri'])
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) {
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// Check refresh
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if ($_REQUEST['refresh'] == 'request'
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or ($_REQUEST['refresh'] == 'interval'
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and $_REQUEST['interval'] >= 900
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)) {
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// Check expire
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if ($_REQUEST['expire'] == false
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or ($_REQUEST['expire'] == true
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and intval($_REQUEST['expire_value']) > 0
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and in_array($_REQUEST['expire_unit'], ['h', 'd', 'w', 'm'])
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)) {
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// Check description
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if (strlen($_REQUEST['description']) < 1000) {
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// Calculate expiration date, if needed
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if ($_REQUEST['expire'] == true) {
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$expireDate = new DateTime();
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switch ($_REQUEST['expire_unit']) {
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case 'h':
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#$expireDate = strtotime('+' . $_REQUEST['expire_value'] . ' hours');
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$expireString = $expireDate->add(new DateInterval("PT$_REQUEST[expire_value]H"))->format('Y-m-d H:i:s');
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break;
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case 'd':
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#$expireDate = strtotime('+' . $_REQUEST['expire_value'] . ' days');
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$expireString = $expireDate->add(new DateInterval("P$_REQUEST[expire_value]D"))->format('Y-m-d H:i:s');
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break;
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case 'w':
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#$expireDate = strtotime('+' . $_REQUEST['expire_value'] . ' weeks');
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$expireString = $expireDate->add(new DateInterval("P$_REQUEST[expire_value]W"))->format('Y-m-d H:i:s');
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break;
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case 'm':
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#$expireDate = strtotime('+' . $_REQUEST['expire_value'] . ' months');
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$expireString = $expireDate->add(new DateInterval("P$_REQUEST[expire_value]M"))->format('Y-m-d H:i:s');
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break;
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}
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} else $expireString = null;
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if (feeds::create($_REQUEST['slug'],
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$_REQUEST['uri'],
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$_REQUEST['refresh'] == 'interval' ? 'true' : 'false',
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$_REQUEST['interval'],
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'now',
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isset($_REQUEST['expire']) ? 'true' : 'false',
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$expireString,
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$_REQUEST['password'],
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$_SERVER['REMOTE_ADDR'],
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'now'
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)) {
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$tpl->assign('title', 'Feedized!');
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$tpl->assign('feed', $_REQUEST);
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$tpl->assign('interval_hms', sec2hms($_REQUEST['interval']));
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if ($_REQUEST['expire'])
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$tpl->assign('expire_hms', sec2hms($_REQUEST['expire_value']));
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$tpl->display('created.html');
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exit();
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}
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} else { // erroneous description?
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$formdata['description']['has_error'] = true;
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$formdata['description']['error_message'] = 'You description is too long.';
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}
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} else { // erroneous expire?
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$formdata['expire']['has_error'] = true;
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$formdata['expire']['error_message'] = 'Please enter a valid timespan.';
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}
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} else { // erroneous interval?
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$formdata['interval']['has_error'] = true;
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$formdata['interval']['error_message'] = 'The request interval must be at least 15 minutes (900 seconds). Why did you even try?';
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}
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} else { // erroneous uri?
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$formdata['uri']['has_error'] = true;
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$formdata['uri']['error_message'] = 'Please enter a valid URI, like "http://duckduckgo.com/"';
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}
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} else { // erroneous name?
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$formdata['name']['has_error'] = true;
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$formdata['name']['error_message'] = 'Please enter a valid name for your feed. Allowed characters are: a-z A-Z 0-9 _ . -';
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}
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$tpl->assign('form', $formdata);
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views::home($params);
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}
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public static function feed($params) {
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$feedData = feeds::getBySlug($params['slug']);
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if (!$feedData)
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return [404, 'feed'];
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$itemData = feedItems::getAll($feedData['id']);
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$feed = new ATOMFeedWriter();
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$feed->setTitle($feedData['slug']);
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$feed->setLink('https://feedizer.tigris.fanir.de/feed/' . $feedData['slug']);
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$feed->setChannelElement('updated', (new DateTime($itemData[0]['timestamp']))->format(DATE_ATOM));
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foreach ($itemData as $item) {
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$feedItem = $feed->createNewItem();
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$feedItem->setTitle($feedData['slug']);
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$feedItem->setLink($feedData['uri']);
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$feedItem->setDate($item['timestamp']);
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switch ($params['contentType']) {
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case 'page':
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$feedItem->setDescription($item['html']);
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break;
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case 'diff':
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$feedItem->setDescription(nl2br(htmlspecialchars($item['diff'], ENT_XML1 | ENT_SUBSTITUTE | ENT_COMPAT)));
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break;
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default: return [404];
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}
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$feed->addItem($feedItem);
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}
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$feed->generateFeed();
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return 0;
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}
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public static function feedInfo($params) {
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global $tpl, $md;
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$feed = feeds::getBySlug($params['slug']);
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if (!$feed)
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return [404, 'feed'];
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#$feed['description'] = $md->transform(htmlspecialchars($feed['description']));
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$tpl->assign('feed', $feed);
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$tpl->assign('interval_hms', sec2hms($feed['refresh_interval']));
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$tpl->display('feedInfo.html');
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}
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public static function flatpage($params) {
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$file = $params['slug'] . '.html';
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if (in_array($file, scandir(BASE_PATH . 'templates/flatpages'))) {
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global $tpl;
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$tpl->display('flatpages/' . $file);
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} else {
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return [404];
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}
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}
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public static function announcement($params) {
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$ann = announcements::getById($params['id']);
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if ($ann != false) {
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global $tpl;
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$tpl->assign('announcement', $ann);
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$tpl->display('announcement.html');
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} else {
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return [404, 'announcement'];
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}
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}
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}
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