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Quill/controllers/controllers.php

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<?php
use Abraham\TwitterOAuth\TwitterOAuth;
function require_login(&$app, $redirect=true) {
$params = $app->request()->params();
if(array_key_exists('token', $params)) {
try {
$data = JWT::decode($params['token'], Config::$jwtSecret, array('HS256'));
$_SESSION['user_id'] = $data->user_id;
$_SESSION['me'] = $data->me;
} catch(DomainException $e) {
if($redirect) {
header('X-Error: DomainException');
$app->redirect('/', 301);
} else {
return false;
}
} catch(UnexpectedValueException $e) {
if($redirect) {
header('X-Error: UnexpectedValueException');
$app->redirect('/', 301);
} else {
return false;
}
}
}
if(!array_key_exists('user_id', $_SESSION)) {
if($redirect)
$app->redirect('/');
return false;
} else {
return ORM::for_table('users')->find_one($_SESSION['user_id']);
}
}
function generate_login_token() {
return JWT::encode(array(
'user_id' => $_SESSION['user_id'],
'me' => $_SESSION['me'],
'created_at' => time()
), Config::$jwtSecret);
}
$app->get('/dashboard', function() use($app) {
if($user=require_login($app)) {
render('dashboard', array(
'title' => 'Dashboard',
'authorizing' => false
));
}
});
$app->get('/new', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
$entry = false;
$in_reply_to = '';
if(array_key_exists('reply', $params))
$in_reply_to = $params['reply'];
$test_response = '';
if($user->last_micropub_response) {
try {
if(@json_decode($user->last_micropub_response)) {
$d = json_decode($user->last_micropub_response);
$test_response = $d->response;
}
} catch(Exception $e) {
}
}
render('new-post', array(
'title' => 'New Post',
'in_reply_to' => $in_reply_to,
'micropub_endpoint' => $user->micropub_endpoint,
'media_endpoint' => $user->micropub_media_endpoint,
'micropub_scope' => $user->micropub_scope,
'micropub_access_token' => $user->micropub_access_token,
'response_date' => $user->last_micropub_response_date,
'syndication_targets' => json_decode($user->syndication_targets, true),
'test_response' => $test_response,
'location_enabled' => $user->location_enabled,
'user' => $user,
'authorizing' => false
));
}
});
$app->get('/bookmark', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
$url = '';
$name = '';
$content = '';
$tags = '';
if(array_key_exists('url', $params))
$url = $params['url'];
if(array_key_exists('name', $params))
$name = $params['name'];
if(array_key_exists('content', $params))
$content = $params['content'];
render('new-bookmark', array(
'title' => 'New Bookmark',
'bookmark_url' => $url,
'bookmark_name' => $name,
'bookmark_content' => $content,
'bookmark_tags' => $tags,
'token' => generate_login_token(),
'syndication_targets' => json_decode($user->syndication_targets, true),
'authorizing' => false
));
}
});
$app->get('/favorite', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
$url = '';
if(array_key_exists('url', $params))
$url = $params['url'];
render('new-favorite', array(
'title' => 'New Favorite',
'url' => $url,
'token' => generate_login_token(),
'authorizing' => false
));
}
});
$app->get('/event', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
render('event', array(
'title' => 'Event',
'authorizing' => false
));
}
});
$app->get('/itinerary', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
render('new-itinerary', array(
'title' => 'Itinerary',
'authorizing' => false
));
}
});
$app->get('/photo', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
render('photo', array(
'title' => 'New Photo',
'note_content' => '',
'authorizing' => false
));
}
});
$app->get('/review', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
render('review', array(
'title' => 'Review',
'authorizing' => false
));
}
});
$app->get('/repost', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
$url = '';
if(array_key_exists('url', $params))
$url = $params['url'];
render('new-repost', array(
'title' => 'New Repost',
'url' => $url,
'token' => generate_login_token(),
'authorizing' => false
));
}
});
$app->post('/prefs', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
$user->location_enabled = $params['enabled'];
$user->save();
}
$app->response()['Content-type'] = 'application/json';
$app->response()->body(json_encode(array(
'result' => 'ok'
)));
});
$app->get('/add-to-home', function() use($app) {
$params = $app->request()->params();
header("Cache-Control: no-cache, must-revalidate");
if(array_key_exists('token', $params) && !session('add-to-home-started')) {
unset($_SESSION['add-to-home-started']);
// Verify the token and sign the user in
try {
$data = JWT::decode($params['token'], Config::$jwtSecret, array('HS256'));
$_SESSION['user_id'] = $data->user_id;
$_SESSION['me'] = $data->me;
$app->redirect('/new', 301);
} catch(DomainException $e) {
header('X-Error: DomainException');
$app->redirect('/', 301);
} catch(UnexpectedValueException $e) {
header('X-Error: UnexpectedValueException');
$app->redirect('/', 301);
}
} else {
if($user=require_login($app)) {
if(array_key_exists('start', $params)) {
$_SESSION['add-to-home-started'] = true;
$token = JWT::encode(array(
'user_id' => $_SESSION['user_id'],
'me' => $_SESSION['me'],
'created_at' => time()
), Config::$jwtSecret);
$app->redirect('/add-to-home?token='.$token, 301);
} else {
unset($_SESSION['add-to-home-started']);
render('add-to-home', array('title' => 'Quill'));
}
}
}
});
$app->get('/email', function() use($app) {
if($user=require_login($app)) {
$test_response = '';
if($user->last_micropub_response) {
try {
if(@json_decode($user->last_micropub_response)) {
$d = json_decode($user->last_micropub_response);
$test_response = $d->response;
}
} catch(Exception $e) {
}
}
if(!$user->email_username) {
$host = parse_url($user->url, PHP_URL_HOST);
$user->email_username = $host . '.' . rand(100000,999999);
$user->save();
}
render('email', array(
'title' => 'Post-by-Email',
'micropub_endpoint' => $user->micropub_endpoint,
'test_response' => $test_response,
'user' => $user
));
}
});
$app->get('/settings', function() use($app) {
if($user=require_login($app)) {
render('settings', [
'title' => 'Settings',
'user' => $user,
'authorizing' => false
]);
}
});
$app->post('/settings/save', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
if(array_key_exists('html_content', $params))
$user->micropub_optin_html_content = $params['html_content'] ? 1 : 0;
if(array_key_exists('slug_field', $params) && $params['slug_field'])
$user->micropub_slug_field = $params['slug_field'];
$user->save();
$app->response()['Content-type'] = 'application/json';
$app->response()->body(json_encode(array(
'result' => 'ok'
)));
}
});
$app->post('/settings/html-content', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
$user->micropub_optin_html_content = $params['html'] ? 1 : 0;
$user->save();
$app->response()['Content-type'] = 'application/json';
$app->response()->body(json_encode(array(
'html' => $user->micropub_optin_html_content
)));
}
});
$app->get('/settings/html-content', function() use($app) {
if($user=require_login($app)) {
$app->response()['Content-type'] = 'application/json';
$app->response()->body(json_encode(array(
'html' => $user->micropub_optin_html_content
)));
}
});
function create_favorite(&$user, $url) {
$micropub_request = array(
'like-of' => $url
);
$r = micropub_post_for_user($user, $micropub_request);
$tweet_id = false;
// POSSE favorites to Twitter
if($user->twitter_access_token && preg_match('/https?:\/\/(?:www\.)?twitter\.com\/[^\/]+\/status(?:es)?\/(\d+)/', $url, $match)) {
$tweet_id = $match[1];
$twitter = new TwitterOAuth(Config::$twitterClientID, Config::$twitterClientSecret,
$user->twitter_access_token, $user->twitter_token_secret);
$result = $twitter->post('favorites/create', array(
'id' => $tweet_id
));
}
return $r;
}
function create_repost(&$user, $url) {
$micropub_request = array(
'repost-of' => $url
);
$r = micropub_post_for_user($user, $micropub_request);
$tweet_id = false;
if($user->twitter_access_token && preg_match('/https?:\/\/(?:www\.)?twitter\.com\/[^\/]+\/status(?:es)?\/(\d+)/', $url, $match)) {
$tweet_id = $match[1];
$twitter = new TwitterOAuth(Config::$twitterClientID, Config::$twitterClientSecret,
$user->twitter_access_token, $user->twitter_token_secret);
$result = $twitter->post('statuses/retweet/'.$tweet_id);
}
return $r;
}
$app->post('/favorite', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
$r = create_favorite($user, $params['url']);
$app->response()['Content-type'] = 'application/json';
$app->response()->body(json_encode(array(
'location' => $r['location'],
'error' => $r['error']
)));
}
});
$app->post('/repost', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
$r = create_repost($user, $params['url']);
$app->response()['Content-type'] = 'application/json';
$app->response()->body(json_encode(array(
'location' => $r['location'],
'error' => $r['error']
)));
}
});
$app->get('/reply/preview', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
if(!isset($params['url']) || !$params['url']) {
return '';
}
$reply_url = trim($params['url']);
if(preg_match('/twtr\.io\/([0-9a-z]+)/i', $reply_url, $match)) {
$twtr = 'https://twitter.com/_/status/' . sxg_to_num($match[1]);
$ch = curl_init($twtr);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_exec($ch);
$expanded_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
if($expanded_url) $reply_url = $expanded_url;
}
$entry = false;
// Convert Tweets to h-entry
if(preg_match('/twitter\.com\/(?:[^\/]+)\/statuse?s?\/(.+)/', $reply_url, $match)) {
$tweet_id = $match[1];
if($user->twitter_access_token) {
$twitter = new TwitterOAuth(Config::$twitterClientID, Config::$twitterClientSecret,
$user->twitter_access_token, $user->twitter_token_secret);
} else {
$twitter = new TwitterOAuth(Config::$twitterClientID, Config::$twitterClientSecret);
}
$tweet = $twitter->get('statuses/show/'.$tweet_id);
$entry = tweet_to_h_entry($tweet);
} else {
// Pass to X-Ray to see if it can expand the entry
$ch = curl_init('https://xray.p3k.io/parse?url='.urlencode($reply_url));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
$data = @json_decode($response, true);
if($data && isset($data['data']) && $data['data']['type'] == 'entry') {
$entry = $data['data'];
// Create a nickname based on the author URL
if(array_key_exists('author', $entry) && $entry['author']['url']) {
$entry['author']['nickname'] = display_url($entry['author']['url']);
}
}
}
$mentions = [];
if($entry) {
if(array_key_exists('author', $entry)) {
// Find all @-names in the post, as well as the author name
$mentions[] = strtolower($entry['author']['nickname']);
}
if(preg_match_all('/(^|(?<=[\s\/]))@([a-z0-9_]+([a-z0-9_\.]*)?)/i', $entry['content']['text'], $matches)) {
foreach($matches[0] as $nick) {
if(trim($nick,'@') != $user->twitter_username && trim($nick,'@') != display_url($user->url))
$mentions[] = strtolower(trim($nick,'@'));
}
}
$mentions = array_values(array_unique($mentions));
}
$app->response()['Content-type'] = 'application/json';
$app->response()->body(json_encode([
'canonical_reply_url' => $reply_url,
'entry' => $entry,
'mentions' => $mentions
]));
}
});
$app->get('/micropub/syndications', function() use($app) {
if($user=require_login($app)) {
$data = get_micropub_config($user, ['q'=>'syndicate-to']);
$app->response()['Content-type'] = 'application/json';
$app->response()->body(json_encode(array(
'targets' => $data['targets'],
'response' => $data['response']
)));
}
});
$app->post('/micropub/post', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
// Remove any blank params
$params = array_filter($params, function($v){
return $v !== '';
});
$r = micropub_post_for_user($user, $params);
$app->response()['Content-type'] = 'application/json';
$app->response()->body(json_encode(array(
'request' => htmlspecialchars($r['request']),
'response' => htmlspecialchars($r['response']),
'location' => $r['location'],
'error' => $r['error'],
'curlinfo' => $r['curlinfo']
)));
}
});
$app->post('/micropub/multipart', function() use($app) {
if($user=require_login($app)) {
// var_dump($app->request()->post());
//
// Since $app->request()->post() with multipart is always
// empty (bug in Slim?) We're using the raw $_POST here.
// PHP empties everything in $_POST if the file upload size exceeds
// that is why we have to test if the variables exist first.
$file = isset($_FILES['photo']) ? $_FILES['photo'] : null;
if($file) {
$error = validate_photo($file);
unset($_POST['null']);
if(!$error) {
$file_path = $file['tmp_name'];
correct_photo_rotation($file_path);
$r = micropub_post_for_user($user, $_POST, $file_path);
} else {
$r = array('error' => $error);
}
} else {
unset($_POST['null']);
$r = micropub_post_for_user($user, $_POST);
}
// Populate the error if there was no location header.
if(empty($r['location']) && empty($r['error'])) {
$r['error'] = "No 'Location' header in response.";
}
$app->response()['Content-type'] = 'application/json';
$app->response()->body(json_encode(array(
'response' => (isset($r['response']) ? htmlspecialchars($r['response']) : null),
'location' => (isset($r['location']) ? $r['location'] : null),
'error' => (isset($r['error']) ? $r['error'] : null),
)));
}
});
$app->post('/micropub/media', function() use($app) {
if($user=require_login($app)) {
$file = isset($_FILES['photo']) ? $_FILES['photo'] : null;
$error = validate_photo($file);
unset($_POST['null']);
if(!$error) {
$file_path = $file['tmp_name'];
correct_photo_rotation($file_path);
$r = micropub_media_post_for_user($user, $file_path);
} else {
$r = array('error' => $error);
}
if(empty($r['location']) && empty($r['error'])) {
$r['error'] = "No 'Location' header in response.";
}
$app->response()['Content-type'] = 'application/json';
$app->response()->body(json_encode(array(
'location' => (isset($r['location']) ? $r['location'] : null),
'error' => (isset($r['error']) ? $r['error'] : null),
)));
}
});
$app->post('/micropub/postjson', function() use($app) {
if($user=require_login($app)) {
$params = $app->request()->params();
$r = micropub_post_for_user($user, json_decode($params['data'], true), null, true);
$app->response()['Content-type'] = 'application/json';
$app->response()->body(json_encode(array(
'location' => $r['location'],
'error' => $r['error'],
'response' => $r['response']
)));
}
});