/**
* Filter links according to search parameters.
*
* @param array $filterRequest Search request content. Supported keys:
* - searchtags: list of tags
* - searchterm: term search
* @param bool $casesensitive Optional: Perform case sensitive filter
* @param bool $privateonly Optional: Returns private links only if true.
*
* @return array filtered links, all links if no suitable filter was provided.
*/
public function filterSearch($filterRequest = array(), $casesensitive = false, $privateonly = false)
{
// Filter link database according to parameters.
$searchtags = !empty($filterRequest['searchtags']) ? escape($filterRequest['searchtags']) : '';
$searchterm = !empty($filterRequest['searchterm']) ? escape($filterRequest['searchterm']) : '';
// Search tags + fullsearch.
if (empty($type) && !empty($searchtags) && !empty($searchterm)) {
$type = LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT;
$request = array($searchtags, $searchterm);
} elseif (!empty($searchtags)) {
$type = LinkFilter::$FILTER_TAG;
$request = $searchtags;
} elseif (!empty($searchterm)) {
$type = LinkFilter::$FILTER_TEXT;
$request = $searchterm;
} else {
$type = '';
$request = '';
}
$linkFilter = new LinkFilter($this->_links);
return $linkFilter->filter($type, $request, $casesensitive, $privateonly);
}
/**
* Filter links.
*
* @param string $type Type of filter.
* @param mixed $request Search request, string or array.
* @param bool $casesensitive Optional: Perform case sensitive filter
* @param bool $privateonly Optional: Returns private links only if true.
*
* @return array filtered links
*/
public function filter($type, $request, $casesensitive = false, $privateonly = false)
{
$linkFilter = new LinkFilter($this->_links);
$requestFilter = is_array($request) ? implode(' ', $request) : $request;
return $linkFilter->filter($type, trim($requestFilter), $casesensitive, $privateonly);
}
