SA:MP Experience

/* by Vincent Petritz / TutNichts */

#define FILTERSCRIPT

#include <a_samp>
#include <sync_http>

#define  VERSION\
            "1.0.0"

#define  URL\
            "localhost/Testing/Experience/addExperience.php"

#define  AUTH_CODE\
            "woeqeji21MD"

new      available_events[1000];

stock web_error(error_text[]) {
    new error_type[200];
    format(error_type, sizeof error_type, "[ EXP: ERROR ] Webserver: %s", error_text);
    printf(error_type);
    return 1;
}

stock game_error(error_text[]) {
    new error_type[200];
    format(error_type, sizeof error_type, "[ EXP: ERROR ] FilterScript: %s", error_text);
    printf(error_type);
    return 1;
}

stock no_error_answer(answer_text[], status_code) {
    return ((strfind("Missing data:", answer_text, true) && status_code == 200) ? (true) : (false));
}

stock event_exists(name[]) {
    return strfind(available_events, name, true);
}

stock add_event(name[], event_string[], event_title[]) {
    new website_request[750],
        website[500];
    format(website_request, sizeof website_request, "action=create_event&event_name=%s&event_string=%s&event_title=%s&auth_code=%s", name, event_string, event_title, AUTH_CODE);
    status_code = SynchronizedHTTP(URL, website_request, website, sizeof website, HTTP_POST);
    if(!no_error_answer(website, status_code)) {
        web_error(website);
        return 0;
    }
    return 1;
}

stock add_experience_to_player(id, name[], additional_data[]) {
    if(!IsPlayerConnected(id))
        return game_error("Player is not available!");
    if(event_exists(name) == -1)
        return game_error("This event does not exists in FilterScript - you have to create it first!");
    new player_name[24],
        status_code = 0,
        website[500],
        website_request[500];
    GetPlayerName(id, player_name, 24);
    printf("[ EXP: INFO ] FilterScript: Sending request 'add_experience_to_player' (event: %s) for player: %s", name, player_name);
    format(website_request, sizeof website_request, "action=add_exp&user_name=%s&event_name=%s&add_data=%s&auth_code=%s", player_name, name, additional_data, AUTH_CODE);
    status_code = SynchronizedHTTP(URL, website_request, website, sizeof website, HTTP_POST);
    if(!no_error_answer(website, status_code)) {
        web_error(website);
        return 0;
    }
    return 1;
}

public OnFilterScriptInit()
{
    printf(" [ EXP: INFO ] STARTING FILTERSCRIPT (%s)!", VERSION);
    new website[1000],
        status_code = SynchronizedHTTP(URL, "action=start&auth_code="AUTH_CODE"", website, sizeof website, HTTP_POST);
    if(!no_error_answer(website, status_code)) {
        web_error(website);
    }
    else {
        format(available_events, sizeof website, website);
    }
    return 1;
}

public OnPlayerConnect(playerid) {
    add_experience_to_player(playerid, "test.license", "");
    return 1;
}

public OnFilterScriptExit()
{
    printf(" [ EXP: INFO ] STOPPING FILTERSCRIPT (%s)!", VERSION);
    return 1;
}