$hashtags = "\n";
foreach ($data["keywords"] as $keyword) {
/// @TODO make a positive list of allowed characters
- $hashtag = str_replace([" ", "+", "/", ".", "#", "'", "’", "`", "(", ")", "„", "“"],
- ["", "", "", "", "", "", "", "", "", "", "", ""], $keyword);
+ $hashtag = str_replace([' ', '+', '/', '.', '#', '@', "'", '"', '’', '`', '(', ')', '„', '“'], '', $keyword);
$hashtags .= "#[url=" . DI::baseUrl() . "/search?tag=" . $hashtag . "]" . $hashtag . "[/url] ";
}
}
return "\n".$text.$hashtags;
}
-function query_page_info($url, $photo = "", $keywords = false, $keyword_blacklist = "")
+function query_page_info($url, $photo = "", $keywords = false, $keyword_denylist = "")
{
$data = ParseUrl::getSiteinfoCached($url, true);
unset($data["keywords"]);
}
- if (($keyword_blacklist != "") && isset($data["keywords"])) {
- $list = explode(", ", $keyword_blacklist);
+ if (($keyword_denylist != "") && isset($data["keywords"])) {
+ $list = explode(", ", $keyword_denylist);
foreach ($list as $keyword) {
$keyword = trim($keyword);
return $data;
}
-function add_page_keywords($url, $photo = "", $keywords = false, $keyword_blacklist = "")
+function get_page_keywords($url, $photo = "", $keywords = false, $keyword_denylist = "")
{
- $data = query_page_info($url, $photo, $keywords, $keyword_blacklist);
-
- $tags = "";
- if (isset($data["keywords"]) && count($data["keywords"])) {
- foreach ($data["keywords"] as $keyword) {
- $hashtag = str_replace([" ", "+", "/", ".", "#", "'"],
- ["", "", "", "", "", ""], $keyword);
+ $data = query_page_info($url, $photo, $keywords, $keyword_denylist);
+ if (empty($data["keywords"]) || !is_array($data["keywords"])) {
+ return [];
+ }
- if ($tags != "") {
- $tags .= ", ";
- }
+ $taglist = [];
+ foreach ($data['keywords'] as $keyword) {
+ $hashtag = str_replace([" ", "+", "/", ".", "#", "'"],
+ ["", "", "", "", "", ""], $keyword);
- $tags .= "#[url=" . DI::baseUrl() . "/search?tag=" . $hashtag . "]" . $hashtag . "[/url]";
- }
+ $taglist[] = $hashtag;
}
- return $tags;
+ return $taglist;
}
-function add_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "")
+function add_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_denylist = "")
{
- $data = query_page_info($url, $photo, $keywords, $keyword_blacklist);
+ $data = query_page_info($url, $photo, $keywords, $keyword_denylist);
$text = '';