$gDescription = strtolower(strip_tags($group['description']));
//remove links
$gDescription = preg_replace('@(https?://([-\w\.]+)+(:\d+)?(/([\w/_\.]*(\?\S+)?)?)?)@', ' ', $gDescription);
/*
* Parse words from group name
*/
$words_tmp = preg_split('/([\s\-_,:;?!\'=\/\(\)\[\]@{}<>\r\n"]|(?<!\d)\.(?!\d))/', $group['name'], null, PREG_SPLIT_NO_EMPTY);
foreach ($words_tmp as $word){
$word = $text->prepareWord($word);
if (is_numeric($word)) continue;
if (strlen($word)<=2) continue;
if ($sWords->isStopWord($word)) continue;
$words[] = $word;
//if the word is in name and description
if (strpos($gDescription, $word)!=false){
$dictionary->add($word."##2");
} else {
$dictionary->add($word."##1");
}
}
/*
* Parse words from group description
*/
$words_tmp = preg_split('/([\s\-_,:;?!\'=\/\(\)\[\]@{}<>\r\n"]|(?<!\d)\.(?!\d))/', $gDescription, null, PREG_SPLIT_NO_EMPTY);
foreach ($words_tmp as $word){
$word = $text->prepareWord($word);
