#Laravel

Composer

Composer website

Server Requirements

PHP >= 5.4, PHP < 7

//How display image in Laravel 5.x
{!! Html::image('img/logo.png') !!}

<img src="{{ asset('images/ImageName.jpg')}}" alt=""/>

Failed opening required ../vendor/autoload.php

Warning: require(D:\xampp\htdocs\projects\your-project-name\backend/laravel/vendor/autoload.php): failed to open stream: No such file or directory in D:\xampp\htdocs\projects\your-project-name\backend\index.php on line 24

Fatal error: require(): Failed opening required 'D:\xampp\htdocs\projects\your-project-name\backend/laravel/vendor/autoload.php' (include_path='D:\xampp\php\PEAR') in D:\xampp\htdocs\projects\your-project-name\backend\index.php on line 24

1. composer install run this command

2. composer dump-autoload This command will clean up all compiled files and their paths.

Composer Update Laravel, Update or install my vendors after clone project repo

Open commandline and type composer install

Note: check storage folder has following folders

framework
  cache
  sessions
  testing
  views
logs

laravel\vendor/symfony/polyfill-mbstring/bootstrap.php): failed to open stream: No such file or directory in

Open command line and run

composer update --no-scripts  

this issue will fix.

SQLSTATE[HY000] [1045] Access denied for user 'root'@'localhost' (using password: YES) (SQL: select * from users where email = user@domain.com limit 1)

Check yout ```.env`` file, make sure you have enter correct values for SQL database

// ...
  DB_DATABASE=portfolio
  DB_USERNAME=root
  DB_PASSWORD=
// ...

How to check user is logged in Laravel

<script>
	<?php
	if($user = Auth::user())
	{ 
	  echo 'jQuery("body").addClass("login");';
	}else{
	  echo 'jQuery("body").addClass("logout");';
	 }
	?> 
</script>

How to get id or class in Laravel

@foreach($shippings as $shipping)
	<li>
    {!! Form::radio('shipping_id', $shipping->id, true, ['class' => '', 'id' => 'selectyourshipping_'.$shipping->id ]) !!} 
	<label for="selectyourshipping_<?php echo $shipping->id; ?>">
    <?php echo $shipping->name; ?> + {{ $currency[Config::get('params.currency_default')]['symbol']}} <?php echo $shipping->price; ?> 
    </label>
	</li>
@endforeach

How to display content line break in laravel

	<?php echo nl2br($row->message); ?>

##Getting a data from mySQL in Laravel

//File: xyzController.php
    public function vendorsList() 
    {
		//$model = xyzVendors::where('id', '=', $id)->get();
		//$result = DB::table('xyz_vendors')->paginate(15);
		$result = DB::table('xyz_vendors')->simplePaginate(5);
		
        $page_title = "xyz Vendors";
        
        return view('front.association.xyz.vendorlist', compact('result', 'page_title'));
    }

//routes.php
Route::get('rfp/vendors/list','RFPController@vendorsList');

//File: xyzview.blade.php
    <table class="table table-bordered">
		<tbody>
       @foreach($result as $data)
			
			<tr>
			
				<td>{{ $data->id }}</td> 
				<td>{{ $data->rfp_id }}</td> 
				<td>{{ $data->created_at }}</td> 
			</tr>
	   
	   @endforeach
	</tbody>
	</table>

How to get Laravel 5 controller name in view

	{{ dd(request()->route()->getAction()) }}

Xampp Warning: Module 'openssl' already loaded in line 0

* Open xampp -> PHP -> php.ini
* Open the file php.ini in any text editor
* Press <code>CTRL + F</code> and Search for openssl
* Comment the line <code>extension=php_openssl.dll</code> by placing a semi-colon at the beginning: <code>;extension=php_openssl.dll</code>

Note : If you want to enable it again remove the semicolon

How to migrate database in Laravel ?

Go to Laravel folder and run these commands

php artisan migrate

rollback migration first which will destroy last migration tables with all data

php artisan migrate:rollback

Counter / Incrementing variable for loop in Laravel blade template

@foreach($categories as $key => $category)
  <li @if ($key === 0) class="active" @endif>
    <a href="#tab_c{{$key+1}}" role="tab" data-toggle="tab">
      {{$category->name}}
    </a>
  </li>
@endforeach

Compiling SASS/SCSS with Laravel Mix

Browsersync with Laravel Mix

1: Install npm dependencies:

$ npm install browser-sync browser-sync-webpack-plugin webpack-dev-ser

2: Open webpack.mix.js and append following code:

const BrowserSyncPlugin = require('browser-sync-webpack-plugin')
mix.webpackConfig({
  plugins: [
    new BrowserSyncPlugin({
      open: 'external',
      host: 'projectname.local',
      proxy: 'projectname.local',
      files: ['resources/views/**/*.php', 'app/**/*.php', 'routes/**/*.php']
    })

That’s it for the configuration! Note: see Virtual Host configuration details(#xampp-virtual-host-for-sub-directory)

3: To Webpack and then Browsersync your app:

$ npm run watch

How to create custom route or new page in laravel 5.0

1. Open routes.php file app/Http/routes.php

...
Route::get('/new-page', 'NewPageController@NewPage');
...

2. Open app\Http\Controllers and create file with same name of routes ProductQouteController.php

2.1 Add following code

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Http\Requests;
use Auth,
    Config;
use App\Cart;
use App\CartQuote;
use App\General;
use View;
use DB;

class NewPageController extends Controller {

    private $sessionId;

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct() {

	}

    public function NewPage() {
        return view('front.newpage.index');
    }
}

3. Open resources\views\front\newpage Create index.blade.php file 3.1

   	// Write your code or markup etc..

4. Open this url on your browser http://localhost/project-name/new-page

XAMPP Virtual Host for sub directory

Point all domains to root folder and one/specific domain to a subfolder in the root folder

1. Open this file. I:\xampp\apache\conf\extra\httpd-vhosts.conf

2. Paste this code

<VirtualHost *:80>
    DocumentRoot "I:/xampp/htdocs/projects"
    ServerName _default_
</VirtualHost>

<VirtualHost *:80>
    ServerAdmin webmaster@doamin.com
    DocumentRoot "I:/xampp/htdocs/projects/myProjectName/"
    ServerName student.breakoutedu.com
    ErrorLog "logs/sub.domin.com-error.log"
    CustomLog "logs/sub.domin.com-common.log" common
</VirtualHost>

3. Open this file. C:\Windows\System32\drivers\etc\hosts

4. Paste this code 127.0.0.1 sub.domin.com

Variable value split into two variables

list($one, $two) = explode("-", "59-l<3veR!f@t", 2);

How to migrate Laravel database

First make sure you have created migration file under

{project-name}/database
 =====================/factories
 =====================/migrations
 =====================/seeds

Open cmd and run this line.

 php artisan migrate

Syntax error or access violation: 1071 Specified key was too long;

We have to do is edit {Project-name}/App/Providers/AppServiceProvider.php file.

use Illuminate\Support\Facades\Schema; // <-- add this  line

public function boot()
{
    Schema::defaultStringLength(191); // <-- add this  line
}

Base table or view already exists: 1050 Table 'password_resets' already exists

It will happend when migrate and it broke half way.

Run this command

php artisan migrate:fresh

It will drop all the existing tables without rolling back or calling down method of migrations.

import dummy data

  php artisan db:seed

The only supported ciphers are AES-128-CBC and AES-256-CBC with the correct key lengths.

The key will be written automatically in your .env file. APP_KEY=YOUR_GENERATED_KEY

php artisan key:generate

Laravel Passport Key path oauth-public.key does not exist or is not readable

• Make sure laravel/passport installed

composer require laravel/passport

• Register the service provider inside config/app.php ```Laravel\Passport\PassportServiceProvider::class,``

• Run the migrations php artisan migrate

• Generate the keys using php artisan passport:install

• Check now!

Git Stash: How to Save Your Changes Temporarily

• git stash

• Do other codes...

• Check stash git stash list

  stash@{0}: WIP on design: e4c0g98... Some changes ABC
  stash@{1}: WIP on design: fex0u57... Some changes XYZ

• Megre stash changes git stash apply

• apply one git stash apply 1 // stash@{1}

• remove one git stash pop 1