- * Returns the list of links corresponding to a full-text search
- *
- * Searches:
- * - in the URLs, title and description;
- * - are case-insensitive.
- *
- * Example:
- * print_r($mydb->filterFulltext('hollandais'));
- *
- * mb_convert_case($val, MB_CASE_LOWER, 'UTF-8')
- * - allows to perform searches on Unicode text
- * - see https://github.com/shaarli/Shaarli/issues/75 for examples
- */
- public function filterFulltext($searchterms)
- {
- // FIXME: explode(' ',$searchterms) and perform a AND search.
- // FIXME: accept double-quotes to search for a string "as is"?
- $filtered = array();
- $search = mb_convert_case($searchterms, MB_CASE_LOWER, 'UTF-8');
- $keys = array('title', 'description', 'url', 'tags');
-
- foreach ($this->_links as $link) {
- $found = false;
-
- foreach ($keys as $key) {
- if (strpos(mb_convert_case($link[$key], MB_CASE_LOWER, 'UTF-8'),
- $search) !== false) {
- $found = true;
- }
- }
-
- if ($found) {
- $filtered[$link['linkdate']] = $link;
- }
- }
- krsort($filtered);
- return $filtered;
- }
-
- /**
- * Returns the list of links associated with a given list of tags