PHP Dictionary::get_candidates_by_strokes示例

function recognize(&$ret, &$writing, $rank)
{
    try {
        $debug_start = microtime(true);
        $c = new Character();
        $w = $c->create_sparse_writing($writing);
        //骨架化笔画
        $first_stroke_type = $c->get_first_stroke_type($w);
        //首笔的笔画类型（横竖撇点折）
        $int_strokes = sizeof($w->s);
        //笔画数
        $f = new Feature();
        $features = $f->make_feature($w);
        //获取特征
        $debug_end = microtime(true);
        $ret->debug .= "计算特征所需的时间：" . debug_time($debug_start, $debug_end) . "<br>";
        $debug_start = microtime(true);
        $dic = new Dictionary();
        $cands = $dic->get_candidates_by_strokes($int_strokes, $first_stroke_type, $rank);
        //初步获取候选字
        $debug_end = microtime(true);
        $ret->debug .= "获取候选字所需的时间：" . debug_time($debug_start, $debug_end) . "<br>";
        $debug_start = microtime(true);
        $rec = new Recognizer();
        $res = $rec->get_results($cands, $features, $debug_msg);
        //获取结果
        $debug_end = microtime(true);
        $ret->debug .= "匹配候选字所需的时间：" . debug_time($debug_start, $debug_end) . "<br>";
        if ($res != null) {
            $ret->msgno = MSG_OK;
            $ret->msg = MSG_OK_TXT;
            $ret->res = $res;
        } else {
            $ret->msgno = MSG_ERR;
            $ret->msg = MSG_ERR_NOCAND;
        }
    } catch (Exception $e) {
        $ret->msgno = MSG_ERR;
        $ret->msg = $e->getMessage();
    }
}