$br = "\n";
- if (x($_GET,"binurl")) {
+ if (!empty($_GET["binurl"])) {
$url = trim(hex2bin($_GET["binurl"]));
} else {
$url = trim($_GET["url"]);
}
- if ($_GET["title"]) {
+ if (!empty($_GET["title"])) {
$title = strip_tags(trim($_GET["title"]));
}
- if ($_GET["description"]) {
+ if (!empty($_GET["description"])) {
$text = strip_tags(trim($_GET["description"]));
}
- if ($_GET["tags"]) {
+ if (!empty($_GET["tags"])) {
$arr_tags = ParseUrl::convertTagsToArray($_GET["tags"]);
if (count($arr_tags)) {
$str_tags = $br . implode(" ", $arr_tags) . $br;
killme();
}
- // If there is allready some content information submitted we don't
+ // If there is already some content information submitted we don't
// need to parse the url for content.
- if ($url && $title && $text) {
+ if (!empty($url) && !empty($title) && !empty($text)) {
$title = str_replace(["\r","\n"],["",""],$title);