GESTBU/utils.cpp at main · ADKING206/GESTBU · GitHub

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 //
// Created by dee l on 14/03/2026.
//
#include "User.h"
#include "utils.h"
#include <iostream>
#include <fstream>
using namespace std;
bool abdallah::identifiantUserExist(int ident) {
    ifstream user_file("Utilisateur.bin" ,ios::in |ios::binary);
    User un_user;
    while (user_file.read((char*)&un_user, sizeof(User))) {
        if (un_user.getid() == ident) {
            return identifiantUserExist(ident);
        }
    }
    return true;
}
bool estbissextile(int ann) {
    if (ann %4 == 0) {
        if (ann %100==0 && ann %400==0) {
        return true;
        }
        else {
        return false;
        }
        return true;
    }
    return false;
}
bool dateValide(int jj, int mm, int an) {
    if (mm ==1 || mm == 3 || mm==5 || mm ==7 || mm == 8 || mm == 10 || mm ==12 ) {
        if (jj<=31 && jj>=1)
        {return true;}
    }
    else if (mm == 4 || mm == 6 || mm==9 || mm==11) {
        if (jj<=30 && jj>=1){return true;}
    }
    else if (mm == 2) {
        if (estbissextile(an)) {
            if (jj<=29 && jj>1){return true;}
        }
        else {
            if (jj<=28 && jj>1){return true;}
        }
    }
    return false;
}