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Articles by Shilpa Kalangutkar
Page 2 of 5
How to define a route differently if a parameter is not an integer?
The route parameters are available inside the curly braces and the name given has alphanumeric characters. Along with alphanumeric, you can also make use of underscore when choosing the name for your route params. Syntax The syntax for route parameters is as shown below − Route::get('/user/{myid}', function ($myid) { // }); Here myid the route parameter that we want to use further. Multiple Route Params You can have more than one route parameter as shown in the syntax below − Route::get('/students/{post}/feedbacks/{feedback}', function ($postId, $feedbackId) { // }); In above case there are ...
Read MoreHow to insert raw data in MySQL database in Laravel?
You can make use of the Query Builder tool to insert raw data in MySQL tables. You have to include the class: Illuminate\Support\Facades\DB; or use DB; Assume we have created a table named students using the CREATE statement as shown below − CREATE TABLE students( id INTEGER NOT NULL PRIMARY KEY, name VARCHAR(15) NOT NULL, email VARCHAR(20) NOT NULL, ...
Read MoreHow to call a controller function inside a view in Laravel 5?
The controller method you want to use can be added inside the view as shown below – Here App\Http\Controllers\StudentController is the controller and test() is the method we want to call. Example 1 The view is student.blade.php.Here we are calling the controller studentController and the method test(). The method test() is defined inside the studentController as shown below − Student Registration Name ...
Read MoreHow to get the contents of the HTTP Request body in Laravel?
To get the details of the HTTP request you need to make use of the class Illuminate\Http\Request. With the above class, you will be able to fetch the input, cookies, and files from HTTP requests. Now consider the following form – To get all the details from the HTTP request you can do as follows − Example 1 Using $request->all() method Enter the details in the form as shown below − Once you submit it will retrieve all the input data and return an array with data. public function validateform(Request $request) { $input = $request->all(); ...
Read MoreHow to Insert a value to a hidden input in Laravel Blade?
The blade is a template engine that helps you to build your view display in Laravel. It also helps you to use PHP code inside the template. The blade templates are saved as filename.blade.php and are stored inside the resources/views/ folder. To understand the above question let us create a view calling the blade template. Inside routes/web.php I have created the following route that is calling the view hello with data ['mymsg' => 'Welcome to Tutorialspoint']. Example 1 Let us see an example for this − Route::get('hello', function () { return view('hello', ['mymsg' => 'Welcome to Tutorialspoint']); ...
Read MoreHow to change variables in the .env file dynamically in Laravel?
The .env file has the following details − APP_NAME=Laravel APP_ENV=local APP_KEY=base64:BUdhVZjOEzjFihHKgt1Cc+gkQKPoA4iH98p5JwcuNho= APP_DEBUG=true APP_URL=http://localhost LOG_CHANNEL=stack LOG_DEPRECATIONS_CHANNEL=null LOG_LEVEL=debug DB_CONNECTION=mysql DB_HOST=127.0.0.1 DB_PORT=3306 DB_DATABASE=test DB_USERNAME=root DB_PASSWORD= BROADCAST_DRIVER=log CACHE_DRIVER=file FILESYSTEM_DRIVER=public QUEUE_CONNECTION=sync SESSION_DRIVER=file SESSION_LIFETIME=120 MEMCACHED_HOST=127.0.0.1 REDIS_HOST=127.0.0.1 REDIS_PASSWORD=null REDIS_PORT=6379 SERVER_ADDR = 127.0.0.1 MAIL_MAILER=smtp MAIL_HOST=mailhog MAIL_PORT=1025 MAIL_USERNAME=null MAIL_PASSWORD=null MAIL_ENCRYPTION=null MAIL_FROM_ADDRESS=null MAIL_FROM_NAME="${APP_NAME}" AWS_ACCESS_KEY_ID= AWS_SECRET_ACCESS_KEY= AWS_DEFAULT_REGION=us-east-1 AWS_BUCKET= AWS_USE_PATH_STYLE_ENDPOINT=false PUSHER_APP_ID= PUSHER_APP_KEY= PUSHER_APP_SECRET= PUSHER_APP_CLUSTER=mt1 MIX_PUSHER_APP_KEY="${PUSHER_APP_KEY}" MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}" This file is generated when you do your Laravel installation. It has all the common environment variables like APP_NAME, APP_URL, your DB connection, etc. The above environment variables are used inside the config/ folder which holds all ...
Read MoreHow to decode JSON objects in Laravel and apply for each loop on that?
The json_decode() method is a PHP built-in function, which helps to convert a JSON object into a PHP object. It takes the input value as a string and returns a readable PHP object Example 1 Following is an example of the json_decode() method − $studentobj = '{"Neha":35, "Arbaaz":37, "Rehan":43}'; print_r(json_decode($studentobj)); Output The output of the above code is − stdClass Object ( [Neha] => 35 [Arbaaz] => 37 [Rehan] => 43 ) Let us now loop through the final object that we get from json_decode(). Example 2 The JSON object is ...
Read MoreHow to create and update Laravel Eloquent?
Assume we have created a table named students using the CREATE statement as shown below − CREATE TABLE students( id INTEGER NOT NULL PRIMARY KEY, name VARCHAR(15) NOT NULL, email VARCHAR(20) NOT NULL, created_at VARCHAR(27), updated_at VARCHAR(27), address ...
Read MoreHow to extract raw form data in Laravel?
To demonstrate the above, we are going to make use of the below form It has username and password fields. Let us try to get raw form data in the methods shown below −Example 1 Using file_get_contents() file_get_contents() method is a built-in PHP function and it returns the file content into a string format. Now to get raw data of the form you can give the input to the file_get_contents as php://input
Read MoreHow to get a list of registered route paths in Laravel?
All the routes are stored inside the routes/ folder. If you open routes/web.php you will see the list of routes defined for your application. If you want to work with routes, you need to include the following class − use Illuminate\Support\Facades\Route; The routes/web.php file along with above class is added by default when laravel is installed. Here is a basic route that gets called when you hit the URL http://localhost:8000/. It is called the default route. The view(‘test’) is called when the URL is hit. use Illuminate\Support\Facades\Route; Route::get('/', function () { return view('test'); }); Let us ...
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