TeamTNT\TNTSearch\Support\Highlighter::_determineSnipLocation PHP Метод

    public function _determineSnipLocation($locations, $prevcount)
    {
        if (!isset($locations[0])) {
            return -1;
        }
        // If we only have 1 match we dont actually do the for loop so set to the first
        $startpos = $locations[0];
        $loccount = count($locations);
        $smallestdiff = PHP_INT_MAX;
        // If we only have 2 skip as its probably equally relevant
        if (count($locations) > 2) {
            // skip the first as we check 1 behind
            for ($i = 1; $i < $loccount; $i++) {
                if ($i == $loccount - 1) {
                    // at the end
                    $diff = $locations[$i] - $locations[$i - 1];
                } else {
                    $diff = $locations[$i + 1] - $locations[$i];
                }
                if ($smallestdiff > $diff) {
                    $smallestdiff = $diff;
                    $startpos = $locations[$i];
                }
            }
        }
        $startpos = $startpos > $prevcount ? $startpos - $prevcount : 0;
        return $startpos;
    }