[PHP] array to json, json to array

받는 JSON형식 예시

$sample = array(
        "intent" => array(
            "id" => "testid",
            "name" => "",
            "extra" => array(
                "code" => "",
                "message" => ""
            )
        ),
        "userRequest" => array(
            "timezone" => "",
            "block" => array(
                "id" => "",
                "name" => ""
            ),
            "utterance" => "",
            "lang" => "",
            "user" => array(
                "id" => "",
                "type" => "",
                "properties" => array(
                    "plusfriendUserKey" => "",
                    "appUserId" => ""
                )
            )
        ),
        "bot" => array(
            "id" => "1234",
            "name" => "5678"
        ),
        "action" => array(
            "id" => "",
            "name" => "",
            "params" => "",
            "detailParams" => "",
            "clientExtra" => ""
        ),
        "context" => "test"
);

 

실행코드

//array to json
$output = json_encode($sample);
// echo $output;

//json to array
$json_string = $output;
$data = json_decode($json_string, true);

echo $data['context']."<br />";
echo $data['bot']['id']."<br />";
    
//error
if(json_last_error() > 0){
    echo json_last_error_msg().PHP_EOL;
}

 

결과