friendica/src/Model/Search.php

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<?php
namespace Friendica\Model;
use Friendica\Database\DBA;
/**
* Model for DB specific logic for the search entity
*/
class Search
{
/**
* Returns the list of user defined tags (e.g. #Friendica)
*
* @return array
*
* @throws \Exception
*/
public static function getUserTags()
{
$termsStmt = DBA::p("SELECT DISTINCT(`term`) FROM `search`");
$tags = [];
while ($term = DBA::fetch($termsStmt)) {
$tags[] = trim($term['term'], '#');
}
return $tags;
}
}