11. <?php $keyword = ''; if (isset($_POST['keyword'])) { $keyword = $_POST['keyword']; } mysql_connect('localhost','user','password'); mysql_select_db('cakephp_sample'); mysql_query('set names utf8'); $sql = sprintf( "SELECT id,name,description FROM friends WHERE name LIKE '%s'", mysql_real_escape_string('%'.$keyword.'%') ); $result = mysql_query($sql); $data = array(); while ($row = mysql_fetch_a