<?php

require_once $_SERVER["DOCUMENT_ROOT"] . "/config.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/baidu/BaiduAiRequest.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/entity/Garbage.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/database/Query.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/api/JsonResponse.php";

//查询垃圾分类
function query_waste_soring($image_res)
{
//    匹配结果大于0才进行处理
    if (isset($image_res["result_num"]) && $image_res["result_num"] > 0) {
//        匹配关键字
        $keyword = array();
        $sql = "";
//        去除匹配结果数组
        foreach ($image_res["result"] as $result) {
//            筛选置信值大于0.5的结果
            if ($result["score"] >= 0.5) {
                array_push($keyword, '%' . $result["keyword"] . '%');
//                拼接模糊查询语句
                $sql = $sql . " or name like ?";
            }
        }
//        如果筛选结果大于0处理
        if (count($keyword) > 0) {

            $sql = "select * from garbage where" . substr($sql, 3);
            info("查询sql" . $sql);
            $garbage_result = QueryGarbageWithName($sql, $keyword);
            json_res(json_encode(array("img_parse" => true, "query" => true, "img_res" => $image_res, "result" => $garbage_result->getGarbageObjArray()), JSON_UNESCAPED_UNICODE));

        } else {
            json_res(json_encode(array("img_parse" => true, "img_res" => $image_res)));
        }
    } else {
        json_res(json_encode(array("img_parse" => false)));
    }
}


//    查询token
$token_result = new class() extends AbstractTokenQuery
{
    public function bind_param(mysqli_stmt $stmt, array $param = null)
    {

    }
};
DbUtil::query("select * from api_token limit 0,1", $token_result);

//    toekn如果失效，则更新token
if (strtotime(date(default_format)) >= strtotime($token_result->getToken()->getEndTime())) {
    info("token失效了，更新token");
    $updateToken = new BaiduAiRequest("https://aip.baidubce.com/oauth/2.0/token");
    $updateToken->request_token();
    DbUtil::query("select * from api_token limit 0,1", $token_result);
}


//获取图片参数
if (isset($_POST["image"])) {
    //    请求通用物体和场景识别高级版接口
    $image_req = new BaiduAiRequest("https://aip.baidubce.com/rest/2.0/image-classify/v2/advanced_general");
    //    获取解析结果
    $image_res = $image_req->request_with_param(array("access_token" => $token_result->getToken()->getAccessToken(), "image" => $_POST["image"]));
    query_waste_soring($image_res);
} else if ($_FILES["file"]["error"] > 0) {
    json_res(<<<EOF
{"msg":"文件上传失败"}
EOF
    );
} else if ($_FILES["file"]["error"] == 0) {
//    base64加密文件二进制数据
    $image = base64_encode(file_get_contents($_FILES["file"]["tmp_name"]));
//    请求通用物体和场景识别高级版接口
    $image_req = new BaiduAiRequest("https://aip.baidubce.com/rest/2.0/image-classify/v2/advanced_general");
//    获取解析结果
    $image_res = $image_req->request_with_param(array("access_token" => $token_result->getToken()->getAccessToken(), "image" => $image));
    query_waste_soring($image_res);
} else {
    json_res(<<<EOF
{"msg":"缺少图片参数"}
EOF
    );
}