]*>)$i';
if (preg_match_all($pattern, $input, $matches)) {
list($dummy, $links) = ($matches);
return $links;
}
return false;
}
/* this function replaces the emoji codes in a text with the correspondent emojis
of the specified instance, returns the html code with the emojis in the specified size*/
function emoji($text, $size = 30, $srv) {
$data = json_decode(file_get_contents("https://$srv/api/v1/custom_emojis") , true) [0]['url'];
$u = explode("/", $data);
array_pop($u);
$url = implode("/", $u);
$text = str_replace("http:", "http;", $text);
$text = str_replace("https:", "https;", $text);
$text = preg_replace('~:([a-z0-9_]+):~', "", $text);
$text = str_replace("http;", "http:", $text);
$text = str_replace("https;", "https:", $text);
return $text;
}
/* this is the same as above but is used on other places, like user bios and places where the
shortcodes and the emoji url is defined in the same place */
function emojify($string, $emojis, $size = 40) {
foreach ($emojis as $emoji) {
$string = str_replace(":" . $emoji['shortcode'] . ":", "", $string);
}
return $string;
}
function emoji_list($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 $return;
}
function starts_with($string,$search){
if (substr(strtolower($string),0,strlen($search)) == strtolower($search)){
return true;
}
return false;
}
function contains($string,$search){
if (is_numeric(strpos(strtolower($string),strtolower($search)))){
return true;
}
return false;
}
/* this function fetches the context (the previous posts and replies) of a specified post
$post = ID of the post.
*/
function context($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 $result;
}
/* this function just reduces an image to a 1x1 pixel image to get the overall color.
*/
function averageColor($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 $mainColor;
}
/* this function fetches all the data from a profile (bio, username, relationships, etc) */
function user_info($user) {
global $user_settings;
$info = api_get("accounts/" . $user);
$rel = api_get("accounts/relationships?id=" . $user);
return array(
$info,
$rel
);
}
function api_getv2($url) {
global $srv;
global $token;
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, "https://$srv/api/v2/" . $url);
if (!is_null($token)) {
curl_setopt($curl, CURLOPT_HTTPHEADER, array(
'Authorization: Bearer ' . $token
));
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($curl);
curl_close($curl);
return json_decode($result, true);
}
/* a function to make an authenticated general GET api call to the logged-in instance */
function api_get($url) {
global $srv;
global $token;
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, "https://$srv/api/v1/" . $url);
if (!is_null($token)) {
curl_setopt($curl, CURLOPT_HTTPHEADER, array(
'Authorization: Bearer ' . $token
));
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($curl);
curl_close($curl);
return json_decode($result, true);
}
/* a function to make an authenticated general POST api call to the logged-in instance */
function api_post($url, $array) {
global $srv;
global $token;
$cSession = curl_init();
curl_setopt($cSession, CURLOPT_HEADER, false);
curl_setopt($cSession, CURLOPT_POST, 1);
curl_setopt($cSession, CURLOPT_URL, "https://$srv/api/v1/" . $url);
if (!is_null($token)) {
curl_setopt($cSession, CURLOPT_HTTPHEADER, array(
'Authorization: Bearer ' . $token
));
}
curl_setopt($cSession, CURLOPT_POSTFIELDS, http_build_query($array));
curl_setopt($cSession, CURLOPT_RETURNTRANSFER, true);
$result = curl_exec($cSession);
curl_close($cSession);
return json_decode($result, true);
}
/* a function to make general DELETE api calls to the logged-in instance*/
function api_delete($url, $array) {
global $srv;
global $token;
$cSession = curl_init();
curl_setopt($cSession, CURLOPT_HEADER, false);
curl_setopt($cSession, CURLOPT_POST, 1);
curl_setopt($cSession, CURLOPT_URL, "https://$srv/api/v1/" . $url);
curl_setopt($cSession, CURLOPT_CUSTOMREQUEST, "DELETE");
if (!is_null($token)) {
curl_setopt($cSession, CURLOPT_HTTPHEADER, array(
'Authorization: Bearer ' . $token
));
}
curl_setopt($cSession, CURLOPT_POSTFIELDS, http_build_query($array));
curl_setopt($cSession, CURLOPT_RETURNTRANSFER, true);
$result = curl_exec($cSession);
curl_close($cSession);
return json_decode($result, true);
}
/* this function is used to generate the html code of a poll */
function renderPoll($elem) {
$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 .= "
";
}
$output .= "";
}
return $output;
}
/* this function is used to generate the html code of a reply */
function render_reply($item) {
global $user_settings;
global $logedin;
global $srv;
$reply['mode'] = "";
if (isset($item['type']) && $item['type'] == 'ancestor') {
$reply['mode'] = "ancestor";
}
$reply['id'] = $item['id'];
$reply['uid'] = $item['account']['id'];
$reply['name'] = emojify($item['account']['display_name'], $item['account']['emojis'], 15);
$reply['acct'] = $item['account']['acct'];
$reply['avatar'] = $item['account']['avatar'];
$reply['menu'] = "
", $text);
$text = str_replace("http;", "http:", $text);
$text = str_replace("https;", "https:", $text);
return $text;
}
/* this is the same as above but is used on other places, like user bios and places where the
shortcodes and the emoji url is defined in the same place */
function emojify($string, $emojis, $size = 40) {
foreach ($emojis as $emoji) {
$string = str_replace(":" . $emoji['shortcode'] . ":", "