browser_history_program_using_stack/main.cpp at main · alina-cloudsec/browser_history_program_using_stack · GitHub

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#include <iostream>
#include <string>
#include <cstdlib>
using namespace std;

class SimpleBrowser
{
private:
    string webposition[100];       //array
    int currentweb;
    int total_history;

public:
    SimpleBrowser()
    {
        currentweb = 0;
        total_history = 0;
        webposition[0] = "Home Page";
    }

    void openNewPage(string name)
    {
        if (total_history >= 99)
        {
            cout << "\nALERT:\a History full!\n";
            return;
        }

    if (name.length() < 8 || name.substr(0, 8) != "https://")
        {
            name = "https://" + name;
        }

        total_history++;
        webposition[total_history] = name;
        currentweb = total_history;

        cout << "\nOPENED: " << webposition[currentweb] << "\n";
        string command = "start \"\" \"" + name + "\"";
        system(command.c_str());
    }


    void backButton()
    {
        if (currentweb == 0)
        {
            cout << "\nALERT:\a Already at Home Page!\n";
            return;
        }
        cout << "\n " << webposition[currentweb] << " closed.\n ";
        currentweb--;
        cout << "Now at: " << webposition[currentweb] << "\n";
    }

    void showHistory()
    {
        cout << "\n--- BROWSER HISTORY ---\n";
        for (int i = 0; i <= total_history; i++)
        {
            if (i == currentweb)
            {
                cout << i << ". " << webposition[i] << " <--- (Current Page)\n";
            } else
            {
                cout << i << ". " << webposition[i] << "\n";
            }
        }
    }
};


int main()
{
    SimpleBrowser chrome;
    int operation;
    string userWebsite;

    while (true)
    {
        cout << "\n press 1 for  new website: ";
        cout << "\n press 2 for  back: ";
        cout << "\n press 3 for  search history: ";
        cout << "\n Press 4 for  exit: ";
        cout << "\nPRESS: ";

        if (!(cin >> operation))
        {
            cout << "\nInvalid Input! Please enter a number.\n";
            cin.clear();
            cin.ignore(10000, '\n');
            continue;
        }
        cin.ignore();

        if (operation == 1)
        {
            cout << "Enter Website URL: ";
            getline(cin, userWebsite);
            chrome.openNewPage(userWebsite);
        }

        else if (operation == 2)
        {
            chrome.backButton();
        }

        else if (operation == 3)
        {
            chrome.showHistory();
        }

        else if (operation == 4)
        {
            cout << "\nClosing browser!\n";
            break;
        }

        else
        {
            cout << "\nIncorrect option!\n";
        }
    }
    return 0;
}