function SearchQuery::parseWord

Helper function for parseQuery().

File

modules/search/search.extender.inc, line 325

Class

SearchQuery

Do a query on the full-text search index for a word or words.

Code

protected function parseWord($word) {
    $num_new_scores = 0;
    $num_valid_words = 0;
    // Determine the scorewords of this word/phrase.
    $split = explode(' ', $word);
    foreach ($split as $s) {
        $num = is_numeric($s);
        if ($num || drupal_strlen($s) >= variable_get('minimum_word_size', 3)) {
            if (!isset($this->words[$s])) {
                $this->words[$s] = $s;
                $num_new_scores++;
            }
            $num_valid_words++;
        }
    }
    // Return matching snippet and number of added words.
    return array(
        $num_new_scores,
        $num_valid_words,
    );
}