*/
private function filterFulltext($searchterms, $privateonly = false)
{
+ $filtered = array();
$search = mb_convert_case(html_entity_decode($searchterms), MB_CASE_LOWER, 'UTF-8');
$exactRegex = '/"([^"]+)"/';
// Retrieve exact search terms.
continue;
}
- // Iterate over searchable link fields.
+ // Concatenate link fields to search across fields.
+ // Adds a '\' separator for exact search terms.
+ $content = '';
foreach ($keys as $key) {
- // Be optimistic
- $found = true;
-
- $haystack = mb_convert_case($link[$key], MB_CASE_LOWER, 'UTF-8');
-
- // First, we look for exact term search
- for ($i = 0; $i < count($exactSearch) && $found; $i++) {
- $found = strpos($haystack, $exactSearch[$i]) !== false;
- }
+ $content .= mb_convert_case($link[$key], MB_CASE_LOWER, 'UTF-8') . '\\';
+ }
- // Iterate over keywords, if keyword is not found,
- // no need to check for the others. We want all or nothing.
- for ($i = 0; $i < count($andSearch) && $found; $i++) {
- $found = strpos($haystack, $andSearch[$i]) !== false;
- }
+ // Be optimistic
+ $found = true;
- // Exclude terms.
- for ($i = 0; $i < count($excludeSearch) && $found; $i++) {
- $found = strpos($haystack, $excludeSearch[$i]) === false;
- }
-
- // One of the fields of the link matches, no need to check the other.
- if ($found) {
- break;
- }
+ // First, we look for exact term search
+ for ($i = 0; $i < count($exactSearch) && $found; $i++) {
+ $found = strpos($content, $exactSearch[$i]) !== false;
+ }
+
+ // Iterate over keywords, if keyword is not found,
+ // no need to check for the others. We want all or nothing.
+ for ($i = 0; $i < count($andSearch) && $found; $i++) {
+ $found = strpos($content, $andSearch[$i]) !== false;
}
-
+
+ // Exclude terms.
+ for ($i = 0; $i < count($excludeSearch) && $found; $i++) {
+ $found = strpos($content, $excludeSearch[$i]) === false;
+ }
+
if ($found) {
$filtered[$link['linkdate']] = $link;
}