Monday, 2 March 2020

Logout error Laravel




In web.php, add route for logout,

Route::get('logout', 'Auth\LoginController@logout', function () { return abort(404); });

Thursday, 25 October 2018

How to add google captcha in laravel


First, install anhskohbo/no-captcha Package for Google reCaptcha code. Using this Package, we can generate reCaptcha code for our Application.

composer require anhskohbo/no-captcha

Type below command to Publish Config File
php artisan vendor:publish --provider="Anhskohbo\NoCaptcha\NoCaptchaServiceProvider"


In Env file add these lines

NOCAPTCHA_SECRET=6LfAxnYUAAAAAMFIDoHDyukSi4yHcYZp8q5WdB2m
NOCAPTCHA_SITEKEY=6LfAxnYUAAAAAH5JZ5xlK_iTjjkbdupMuvKeszYZ

Add this lines to your register or login page.

<div class="row">
          <div class="col-md-4"></div>
          <div class="form-group col-md-4">
          <label for="ReCaptcha">Recaptcha:</label>
          {!! NoCaptcha::renderJs() !!}
          {!! NoCaptcha::display() !!}
            </div>
        </div>
 
Add in LoginContorller.php 
protected function validateLogin(Request $request)
    {   
         $this->validate($request,[
            'email' => ['required''string''email'],
            'password' => ['required''string'],
            'g-recaptcha-response' => ['required','captcha'],
        ]);
    }





Friday, 19 October 2018

How To Protect The .ENV File In Laravel From Public Access

Put this code in .htaccess to hide from access

     <Files ~ "\.(git|env|json|config.js|md|gitignore|gitattributes|lock|example)$">
        Order allow,deny
        Deny from all
    </Files>
    <Files ~ "(artisan)$">
        Order allow,deny
        Deny from all
    </Files>

How to hide .env passwords in Laravel when error occurs

Add this below line in  config/app.php


$envKeys = [];
$serverKeys = [];
$cookieKeys = [];
foreach ( $_ENV as $key => $value ) { if(is_string($value)) $envKeys[] = $key; }
foreach ( $_SERVER as $key => $value ) { if(is_string($value)) $serverKeys[] = $key; }
foreach ( $_COOKIE as $key => $value ) { if(is_string($value)) $cookieKeys[] = $key; }

return [

    // ...

    'debug_blacklist' => [
        '_COOKIE'   => $cookieKeys,
        '_SERVER'   => $serverKeys,
        '_ENV'      => $envKeys,
    ],

Monday, 8 October 2018

Database and files system backup

Database and files system backup

https://docs.spatie.be/laravel-backup/v5/installation-and-setup

composer require spatie/laravel-backup

php artisan vendor:publish --provider="Spatie\Backup\BackupServiceProvider"
 
In your config/database.php file, edit the mysql database config and add:

  'dump' => [
               'dump_binary_path' => 'C:/xampp/mysql/bin/', // only the path, so without `mysqldump` or `pg_dump`
               'use_single_transaction',
               'timeout' => 60 * 5, // 5 minute timeout
            ],

Create a folder in storage\app  site-backup.
 
Open config/backup.php file, 
'name' => 'site-backup',//env('APP_NAME', 'laravel-backup'), 

php artisan backup:run

Server up and down (Maintenance) Mode

Create a route

Route::get('/maintenance_down', 'OptimizeController@maintenance_down');
Route::get('/maintenance_up', 'OptimizeController@maintenance_up');


public function maintenance_down()
    { 
        $ip = \Request::ip();
          Artisan::call('down',['--allow'=>$ip]);
        return back();
    }   
    public function maintenance_up()
    {         
          Artisan::call('up');
        return back();
    }   

Database optimize

Create a route

Route::get('/database-optimize/','OptimizeController@database_optimize');

Add in a controller
 
use DB
public function database_optimize()
    {
        $users = DB::select('OPTIMIZE TABLE `users`');
        $orders = DB::select('OPTIMIZE TABLE `orders`');
        $orders_details = DB::select('OPTIMIZE TABLE `orders_details`');       
        $products = DB::select('OPTIMIZE TABLE `products`');
        return back();
    }

Optimize site

Create a route

Route::get('/site-optimize/','OptimizeController@site_optimize');

Add in a controller

public function site_optimize()
    {        
        Artisan::call('config:clear');
        Artisan::call('cache:clear');
        Artisan::call('view:clear');
        Artisan::call('route:clear');
        Artisan::call('config:cache');
        return back();
    }

How to store IP address of user after login?

How to store IP address of user after login?

https://packalyst.com/packages/package/yadahan/laravel-authentication-log

Follow below url to store IP address of s a user.

composer require yadahan/laravel-authentication-log

php artisan vendor:publish --provider="Yadahan\AuthenticationLog\
AuthenticationLogServiceProvider"

php artisan migrate

App\user.php
Add below lines

use Illuminate\Notifications\Notifiable;
use Yadahan\AuthenticationLog\AuthenticationLogable;
use Illuminate\Foundation\Auth\User as Authenticatable;

class User extends Authenticatable
{
    use Notifiable, AuthenticationLogable;
}

 


CORS

To use CORS follow below url details;



https://packalyst.com/packages/package/barryvdh/laravel-cors

How to set Sweet Alert.

To use sweet alert follow below url details;


https://packalyst.com/packages/package/uxweb/sweet-alert


Machine Learning - Potato Leaf Disease Prediction

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