$output
));
$result = curl_exec($cSession);
curl_close($cSession);
return $result;
}
/* this function fetches all the data from a profile (bio, username, relationships, etc)
- $user is the id of the queried user
- returns the array conversion of the json response
*/
function user_info($user) {
global $user_settings;
$info = api_get("accounts/" . $user);
$rel = api_get("accounts/relationships?id=" . $user);
return array(
$info,
$rel
);
}
/* this function fetches the context (the previous posts and replies) of a specified post
- $post = ID of the post queried.
- returns an array conversion of the json response
*/
function context($post) {
global $srv;
global $token;
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, "https://$srv/api/v1/statuses/$post/context");
if (!is_null($token)) {
curl_setopt($curl, CURLOPT_HTTPHEADER, array(
'Authorization: Bearer ' . $token
));
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($curl);
curl_close($curl);
return $result;
}
/* a function to fav or unfav a specified post
- $post = ID of the post queried.
- $mode can be true if is a fav or false if it's an unfav
- returns the number of favs of the post after the specified action or "error"
if there was an error performing the action
*/
function favourite($post, $mode) {
$result = api_post(($mode == true ? "statuses/$post/favourite" : "statuses/$post/unfavourite"),array());
if (isset($result['favourites_count'])) {
return $result['favourites_count'];
}
else {
return "error";
}
}
/* a function to reblog or unreblog a specified post
- $post = ID of the post queried.
- $mode can be true if is a reblog or false if it's an unreblog
- returns the number of reblogs of the post after the specified action or "error"
if there was an error performing the action
*/
function reblog($post, $mode) {
$result = api_post(($mode == true ? "statuses/$post/reblog" : "statuses/$post/unreblog"),array());
if (isset($result['reblog']['reblogs_count'])) {
return $result['reblog']['reblogs_count'];
}
elseif (isset($result['reblogs_count'])) {
return $result['reblogs_count'];
}
else {
return "error";
}
}
/* function to delete a post
- $id is the id of the post to delete
- returns 1 if the post was deleted succesfully or 0 if there was an error
*/
function delpost($id) {
global $srv;
global $token;
if (!is_null($token)) {
$curl = curl_init();
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_URL, "https://$srv/api/v1/statuses/$id");
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, "DELETE");
curl_setopt($curl, CURLOPT_HTTPHEADER, array(
'Authorization: Bearer ' . $token
));
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($curl);
curl_close($curl);
$result = json_decode($result, true);
if (empty($result)) {
return "1";
}
else {
return "0";
}
}
}
/* function to issue a vote to a poll
- $id is the id of the poll to vote on
- $choices is a comma separated string of the choices that will be voted.
*/
function vote($poll, $choices) {
global $srv;
global $token;
if (!is_null($token)) {
$cSession = curl_init();
curl_setopt($cSession, CURLOPT_URL, "https://$srv/api/v1/polls/$poll/votes");
curl_setopt($cSession, CURLOPT_RETURNTRANSFER, true);
curl_setopt($cSession, CURLOPT_POST, 1);
curl_setopt($cSession, CURLOPT_HTTPHEADER, array(
'Authorization: Bearer ' . $token
));
$query = "";
$choicelist = explode(",",$choices);
foreach($choicelist as $choice){
$query .= "choices[]=$choice&";
}
curl_setopt($cSession, CURLOPT_POSTFIELDS, $query);
$result = curl_exec($cSession);
curl_close($cSession);
return $result;
}
else {
return false;
}
}
/* function to send a new post to the logged in instance
- $text = the body of the message
- $media = array of uploaded media id's
- $reply = the id of a post being replied to, can be null.
- $markdown = specify if the post uses markdown (unused at this moment)
- $scope = the scope of the post (public, private, unlisted or direct)
- $sensitive = bool to specify if the post media is sensitive
- $spoiler = string of the title of the post
- returns the json of the api response
*/
function sendpost($text, $media, $reply = null, $markdown = false, $scope = "public", $sensitive = false, $spoiler = false) {
global $srv;
global $token;
if (!is_null($token)) {
$cSession = curl_init();
curl_setopt($cSession, CURLOPT_URL, "https://$srv/api/v1/statuses");
curl_setopt($cSession, CURLOPT_RETURNTRANSFER, true);
curl_setopt($cSession, CURLOPT_POST, 1);
curl_setopt($cSession, CURLOPT_HTTPHEADER, array(
'Authorization: Bearer ' . $token
));
$query = "";
$query .= "status=" . urlencode(html_entity_decode($text, ENT_QUOTES)) . "&visibility=" . $scope;;
if (!is_null($reply) && $reply != "null") {
$query .= "&in_reply_to_id=" . $reply;
}
if ($markdown == true) {
$query .= "&content_type=text/markdown";
}
if ($sensitive == 'true') {
$query .= "&sensitive=true";
}
if ($spoiler == true) {
$query .= "&spoiler_text=" . $spoiler;
}
if (!is_null($media)) {
foreach ($media as $mid) {
$query .= "&media_ids[]=" . $mid;
}
}
curl_setopt($cSession, CURLOPT_POSTFIELDS, $query);
$result = curl_exec($cSession);
curl_close($cSession);
return $result;
}
else {
return false;
}
}
/* uploads a file to the logged in instance.
- $file = path of the file to upload on local storage
- returns an array where:
0: the ID of the uploaded file
1: the url of the file (if the file isn't an image, returns a placeholder)
*/
function uploadpic($file) {
global $srv;
global $token;
if (!is_null($token)) {
$mime = get_mime($file);
$info = pathinfo($file);
$name = $info['basename'];
$output = new CURLFile($file, $mime, $name);
$cSession = curl_init();
curl_setopt($cSession, CURLOPT_URL, "https://$srv/api/v1/media");
curl_setopt($cSession, CURLOPT_RETURNTRANSFER, true);
curl_setopt($cSession, CURLOPT_POST, 1);
curl_setopt($cSession, CURLOPT_HTTPHEADER, array(
'Authorization: Bearer ' . $token
));
curl_setopt($cSession, CURLOPT_POSTFIELDS, array(
'file' => $output
));
$result = curl_exec($cSession);
curl_close($cSession);
$array = json_decode($result, true);
$ext = explode(".", $array['url']);
$ext = end($ext);
$ext = explode("?", $ext) [0];
if (in_array($ext, array(
'jpg',
'jpeg',
'gif',
'png',
'svg'
))) {
$file = $array['url'];
}
else {
$file = "img/doc.png";
}
return json_encode(array(
$array['id'],
$file
));
}
else {
return false;
}
}
/* this is used to register DashFE as an application on an instance
mostly used when logging in
- $instance = the url of the instance where to log in
- returns the array conversion of the json response
*/
function register_app($instance) {
global $setting;
$cSession = curl_init();
curl_setopt($cSession, CURLOPT_URL, "https://$instance/api/v1/apps");
curl_setopt($cSession, CURLOPT_RETURNTRANSFER, true);
curl_setopt($cSession, CURLOPT_HEADER, false);
curl_setopt($cSession, CURLOPT_POST, 1);
curl_setopt($cSession, CURLOPT_POSTFIELDS, http_build_query(array(
'client_name' => $setting['appname'],
'redirect_uris' => $setting['url'],
'scopes' => 'read write follow'
)));
$result = curl_exec($cSession);
curl_close($cSession);
return json_decode($result, true);
}
/* this function will get all the notes (reblogs and favs) that has an specified post
- $thread = the id of the post queried
- returns an array with all the notes
each note is another array where:
0 = type of note ("reb" reblog or "fab" favorite)
1 = array of the details of the user, converted from the json of the api response.
*/
function getnotes($thread) {
global $user_settings;
global $token;
global $srv;
global $setting;
global $logedin;
@$reb = array(
json_decode(file_get_contents("https://$srv/api/v1/statuses/" . $thread . "/reblogged_by") , true)
);
@$fab = array(
json_decode(file_get_contents("https://$srv/api/v1/statuses/" . $thread . "/favourited_by") , true)
);
$limit = (count($reb[0]) > count($fab[0]) ? count($reb[0]) - 1 : count($fab[0]) - 1);
$notes = array();
$index = 0;
for ($i = 0;$i <= $limit;$i++) {
if (isset($reb[0][$i])) {
$notes[$index][0] = "reb";
$notes[$index][1] = $reb[0][$i];
$index++;
}
if (isset($fab[0][$i])) {
$notes[$index][0] = "fav";
$notes[$index][1] = $fab[0][$i];
$index++;
}
}
return $notes;
}
/* this function will fetch replies of a post
- $thread = the id of the post from where to fetch replies
- $since = id of a post. If specified, the function will fetch the replies
only since the specified id.
- returns an array with all the replies
each element is another array where:
'mode' = type of the reply (ancestor or descendant)
'content' = array of the contents of the reply, converted from the json of the api response.
*/
function getreplies($thread, $since = false) {
global $user_settings;
global $token;
global $srv;
global $setting;
global $logedin;
$context = json_decode(context($thread) , true);
$array = array();
if (!empty($context['ancestors'])) {
if ($since == false) {
foreach ($context['ancestors'] as $elem) {
$elem['type'] = 'ancestor';
$array[] = $elem;
}
}
}
$flag = 0;
if (!empty($context['descendants'])) {
foreach ($context['descendants'] as $elem) {
if (($since != false && $flag == 1) || $since == false) {
$elem['type'] = 'descendant';
$array[] = $elem;
}
if ($since != false && $elem['id'] == $since) {
$flag = 1;
}
}
}
$replies = array();
foreach ($array as $item) {
$reply['mode'] = "";
if ($item['type'] == 'ancestor') {
$reply['mode'] = "ancestor";
}
$replies[] = array(
'mode' => $reply['mode'],
'content' => $item
);
}
return $replies;
}
/* this function takes some options from the init.php file and the user_settings cookie
and fetches all the posts of the appropiate timeline
- $query = an array with a set of elements generated by the file "include/init.php"
- returns an array of the posts list fetched converted from the json response of the api.
*/
function timeline($query) {
global $token;
global $srv;
$notes = "";
$hq = array();
$hq['limit'] = 30;
$hq['only_media'] = ($query['text'] == "off" ? 'true' : 'false');
if ($query['next']){
$hq['max_id'] = $query['next'];
$next = $query['next'];
} elseif ($query['since']) {
$hq['since_id'] = $query['since'];
}
switch ($query['mode']) {
case "home":
$array = api_get("timelines/home?".http_build_query($hq));
break;
case "federated":
$array = api_get("timelines/public?".http_build_query($hq));
break;
case "tag":
$array = api_get("timelines/tag/" . $query['tag'] . "?".http_build_query($hq));
break;
case "local":
$array = api_get("timelines/public?local=true&".http_build_query($hq));
break;
case "user":
$array = api_get("accounts/" . $query['user'] . "/statuses?".http_build_query($hq));
break;
case "thread":
$array = array(
api_get("statuses/" . $query['thread'])
);
break;
case "favourites":
$array = api_get("favourites?".http_build_query($hq));
break;
case "direct":
$array = api_get("timelines/direct?".http_build_query($hq));
break;
case "list":
$array = api_get("timelines/list/" . $query['list'] . "?".http_build_query($hq));
break;
case "bookmarks":
$array = api_get("bookmarks?".http_build_query($hq));
break;
case "search":
$array = api_getv2("search?limit=40&q=".$query['search']."{$next}")['statuses'];
break;
case "account":
$info = api_get("accounts/verify_credentials");
$array = api_get("accounts/" . $info['id'] . "/statuses?".http_build_query($hq));
break;
default:
$array = api_get("timelines/public?".http_build_query($hq));
break;
}
if (!is_array($array)) {
return false;
}
$next = end($array) ['id'];
$thread = array();
/*
foreach ($array as $elem) {
if ($query['replies'] == "on" || $query['mode'] == "thread") {
$thread[] = $elem;
}
else {
if ($elem['in_reply_to_id'] == null) {
$thread[] = $elem;
}
}
}*/
foreach ($array as $elem) {
if ($query['replies'] == "on" || $query['mode'] == "thread") {
$thread[] = $elem;
}
else {
if ($elem['in_reply_to_id'] == null || $elem['in_reply_to_account_id'] == $query['uid']) {
$thread[] = $elem;
} else {
$rel = api_get("accounts/relationships?id=" . $elem['in_reply_to_account_id']);
if ($rel[0]['following']){
$thread[] = $elem;
}
}
}
}
return $thread;
}
// FUNCTIONS THAT HAVE TO DO WITH RENDERING STUFF FOR THE PAGE
/* this function is used to generate the html code of a poll */
function renderPoll($elem) {
global $logedin;
$output = "";
$output .= " ";
$votes = $elem['poll']['votes_count'];
if ($elem['poll']['voted'] || $elem['poll']['expired']) {
$output.= "Votes: $votes ";
foreach ($elem['poll']['options'] as $option){
$percentage = ($option['votes_count'] / $votes ) * 100;
$output .= "
";
$result = themes("get","templates/reply.txt");
foreach ($reply as $key => $elem) {
$result = str_replace(":$key:", $elem, $result);
}
return $result;
}
/* this is the same as above but is used on other places, like user bios and places where the
shortcodes and the emoji url is defined in the same place */
function emojify($string, $emojis, $size = 40) {
foreach ($emojis as $emoji) {
$string = str_replace(":" . $emoji['shortcode'] . ":", "", $string);
}
return $string;
}
/* This function displays the emoji list of an instance based on a search
string given on $val */
function emoji_list($val){
$emojilist = api_get("/custom_emojis");
$c = 0;
$return = "";
foreach ($emojilist as $emoji){
if (starts_with($emoji['shortcode'],$val) && $c < 50){
$return .= "";
$c++;
}
}
if ($c < 50){
foreach ($emojilist as $emoji){
if ((contains($emoji['shortcode'],$val) && !starts_with($emoji['shortcode'],$val)) && $c < 50){
$return .= "";
$c++;
}
}
}
return $return;
}
function contact_search($val){
global $user_settings;
$return = "";
$list = api_get("/accounts/search?q=".$val);
foreach ($list as $contact){
$return .= "
";
}
return $return;
}
/* This function will fetch and render all the notifications since an $id
or get a list of all past notification ($max notifications specified)
*/
function getnotif($id = false, $max = false) {
global $srv;
global $token;
global $user_settings;
$n = "";
$notif = api_get("notifications?" . ($id == false ? "limit=9&" : "") . ($id != false ? ($max == true ? "max_id=$id" : "since_id=$id") : ""));
if (!empty($notif)) {
foreach ($notif as $post) {
if (!isset($post["type"])){
break;
}
$user = "" . emojify($post['account']['display_name'], $post['account']['emojis'], 10) . "";
$preview = "";
$buttons = "";
$media = "";
if ($post["type"] == "pleroma:emoji_reaction"){
continue;
}
switch ($post["type"]) {
case "mention":
if ($post['status']['in_reply_to_id'] == null) {
$type = "";
$string = "mentioned you in a post";
$preview = "" . emojify(strip_tags(trim($post['status']['content']) , '
";
}
return $n;
}
}
/* this function takes in a whole post entity and spits out the HTMLfied text of the post
with the urls and @handles linkified and all the emojis replaced */
function processText($elem) {
global $user_settings;
require_once "vendor/simple_html_dom.php";
$content = trim(html_entity_decode($elem['content'],ENT_QUOTES));
$content = preg_replace("/<(?=[^>]*(?:<|$))/","<",$content);
if (!empty($content)) {
$html = str_get_html($content);
foreach ($html->find('a') as $lnk) {
//remove text links to media attachments
foreach ($elem['media_attachments'] as $f) {
if (is_numeric(strpos($f['description'],explode("…",$lnk->innertext)[0]))) {
$content = str_replace($lnk->outertext . " ", null, $content);
$content = str_replace(" " . $lnk->outertext, null, $content);
$content = str_replace($lnk->outertext, null, $content);
}
}
//modify links for hashtags and external urls
if (is_numeric(strpos($lnk->href, $user_settings['instance'])) || in_array($lnk->class, array(
"u-url mention",
"hashtag"
)) || $lnk->rel == "tag") {
$content = str_replace($lnk->outertext, $lnk->innertext, $content);
}
else {
$prv = $lnk->outertext;
$lnk->target = '_blank';
$lnk->class = 'link external';
$content = str_replace($prv, $lnk->outertext, $content);
}
}
}
$result = strip_tags($content, '
');
$result = str_replace(' ', ' ', $result);
//$result = str_replace(''', "'", $result);
foreach ($elem['mentions'] as $mention) {
$result = str_replace("@" . $mention['username'], "@" . $mention['username'] . "", $result);
}
//$result = preg_replace("/(?$1", $result);
$result = emojify($result, $elem['emojis']);
$result = preg_replace("/#([A-Za-z0-9\/\.]*)/", "#$1", $result);
return $result;
}
// OTHER FUNCTIONS
/* the purpose of this function is to encode the auth token
it is not used for now */
function msc($string, $action = 'e') {
// you may change these values to your own
$secret_key = 'yAmfVhZwm0749FSY24dC';
$secret_iv = 'm37uvAeKjYLKdI1lPkcJ';
$output = false;
$encrypt_method = "AES-256-CBC";
$key = hash('sha256', $secret_key);
$iv = substr(hash('sha256', $secret_iv) , 0, 16);
if ($action == 'e') {
$output = base64_encode(openssl_encrypt($string, $encrypt_method, $key, 0, $iv));
}
else if ($action == 'd') {
$output = openssl_decrypt(base64_decode($string) , $encrypt_method, $key, 0, $iv);
}
return $output;
}
/* this function extracts the urls from a text and return them in an array */
function get_urls($input) {
$pattern = '$(https?://[a-z0-9_./?=&-~]+)(?![^<>]*>)$i';
if (preg_match_all($pattern, $input, $matches)) {
list($dummy, $links) = ($matches);
return $links;
}
return false;
}
/* general function to check if one strings starts with a given search */
function starts_with($string,$search){
if (substr(strtolower($string),0,strlen($search)) == strtolower($search)){
return true;
}
return false;
}
/* general function to check if one strings contains with a given search */
function contains($string,$search){
if (is_numeric(strpos(strtolower($string),strtolower($search)))){
return true;
}
return false;
}
/* this function just reduces an image to a 1x1 pixel image to get the overall color.
*/
function averageColor($url) {
@$image = imagecreatefromstring(file_get_contents($url));
if (!$image) {
$mainColor = "CCCCCC";
}
else {
$thumb = imagecreatetruecolor(1, 1);
imagecopyresampled($thumb, $image, 0, 0, 0, 0, 1, 1, imagesx($image) , imagesy($image));
$mainColor = strtoupper(dechex(imagecolorat($thumb, 0, 0)));
}
return $mainColor;
}
/* function used in the process of uploading a file */
function get_mime($filename) {
$result = new finfo();
if (is_resource($result) === true) {
return $result->file($filename, FILEINFO_MIME_TYPE);
}
return false;
}
function sanitize($text){
return preg_replace("/[^a-zA-Z0-9]+/", "", $text);
}
function themes($mode,$name = false){
global $user_settings;
switch ($mode){
case "list":
$themes = scandir("themes/");
$themelist = array();
foreach ($themes as $elem){
if ($elem != ".." && $elem != "." && $elem != "custom" && is_dir("themes/".$elem)){
$themelist[] = $elem;
}
}
return $themelist;
case "file":
$theme = sanitize($user_settings['theme']);
if (file_exists("themes/$theme/$name")){
return "themes/$theme/$name";
} else {
return "$name";
}
case "get":
$theme = sanitize($user_settings['theme']);
if (file_exists("themes/$theme/$name")){
return file_get_contents("themes/$theme/$name");
} else {
return file_get_contents("$name");
}
}
}
function time_elapsed_string($datetime, $full = false) {
$now = new DateTime;
$ago = new DateTime($datetime);
$diff = $now->diff($ago);
$diff->w = floor($diff->d / 7);
$diff->d -= $diff->w * 7;
$string = array(
'y' => 'year',
'm' => 'month',
'w' => 'week',
'd' => 'day',
'h' => 'hour',
'i' => 'minute',
's' => 'second',
);
foreach ($string as $k => &$v) {
if ($diff->$k) {
$v = $diff->$k . ' ' . $v . ($diff->$k > 1 ? 's' : '');
} else {
unset($string[$k]);
}
}
if (!$full) $string = array_slice($string, 0, 1);
return $string ? implode(', ', $string) . ' ago' : 'just now';
}
function getHeaders($respHeaders) {
$headers = array();
$headerText = substr($respHeaders, 0, strpos($respHeaders, "\r\n\r\n"));
foreach (explode("\r\n", $headerText) as $i => $line) {
if ($i === 0) {
$headers['http_code'] = $line;
} else {
list ($key, $value) = explode(': ', $line);
$headers[$key] = $value;
}
}
return $headerText;
}