if (isset($_GET['term'])){
$return_arr = array();

try {
    $conn = new PDO("mysql:host=".DB_SERVER.";dbname=".DB_NAME, DB_USER, DB_PASSWORD);
    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    $terms = ($_GET['term']);
    function isUTF8($terms) {
        return (utf8_encode(utf8_decode($terms)) == $terms);
    }
    $searchTerms = explode(' ',$terms);

    $searchTermBits = array();
    foreach ($searchTerms as $term) {
        $term = trim($term);
        if (!empty($term)) {
            $searchTermBits[] = "docType RLIKE '.$term.' OR docTitle RLIKE '.$term.'";
        }
    }
    $stmt = $conn->prepare('SELECT * FROM openDocs WHERE '.implode(' AND ', $searchTermBits).' LIMIT 50');
    $stmt->execute(array('term' => '%'.$_GET['term'].'%'));
    while($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
        $return_arr[] =  $row;
    }
} catch(PDOException $e) {
    echo 'ERROR: ' . $e->getMessage();
}

echo json_encode($return_arr);}