Module-14-assignment.php

<?php 

//Question 1:
//You have a Laravel application with a form that submits user information using a POST request. Write the code to retrieve the 'name' input field value from the request and store it in a variable called $name.
//=============================


Route::post( '/submit', function ( Request $request ) {
  // Retrieve the 'name' input field value from the request
    $name = $request->input( 'name' );
} );


//Question 2:
//In your Laravel application, you want to retrieve the value of the 'User-Agent' header from the current request. Write the code to accomplish this and store the value in a variable called $userAgent.
//===================================


Route::any( '/example', function ( Request $request ) {
  // Retrieve the value of the 'User-Agent' header from the request
    $userAgent = $request->header( 'User-Agent' );
} );



//Question 3:
//You are building an API endpoint in Laravel that accepts a GET request with a 'page' query parameter. Write the code to retrieve the value of the 'page' parameter from the current request and store it in a variable called $page. If the parameter is not present, set $page to null.
//===============================



Route::get('/api/endpoint', function (Request $request) {
    // Retrieve the value of the 'page' query parameter from the request
    $page = $request->query('page');
    // Set $page to null if the parameter is not present
    if (!$page) {
        $page = null;
    }
});


//Question 4:
//Create a JSON response in Laravel with the following data.

Route::get( '/api/endpoint', function () {
    $data = [
        'name' => 'John Doe',
        'age'  => 35
    ];

    $responseData = [
        'message' => 'Success',
        'data'    => $data
    ];

    return response()->json(
        $responseData
    );
} );



//Question 5:
//You are implementing a file upload feature in your Laravel application. Write the code to handle a file upload named 'avatar' in the current request and store the uploaded file in the 'public/uploads' directory. Use the original filename for the uploaded file.
//===============================================



Route::post( '/upload', function ( Request $request ) {
    if ( $request->hasFile( 'avatar' ) ) {
        $file = $request->file( 'avatar' );
        $path = $file->store( 'uploads', 'public' );

        return response()->json(
            [
                'message' => 'File uploaded successfully'
            ]
        );
    }

    return response()->json(
        [
            'message' => 'No file was uploaded'
        ],
        400 );
} );



//Question 6:
//Retrieve the value of the 'remember_token' cookie from the current request in Laravel and store it in a variable called $rememberToken. If the cookie is not present, set $rememberToken to null.
//======================================



Route::any( '/example', function ( Request $request ) {
    // Retrieve the value of the 'remember_token' cookie from the request
    $rememberToken = $request->cookie( 'remember_token' );

    // Set $rememberToken to null if the cookie is not present
    if ( is_null( $rememberToken ) ) {
        $rememberToken = null;
    }
} );



//Question 7:
//Create a route in Laravel that handles a POST request to the '/submit' URL. Inside the route closure, retrieve the 'email' input parameter from the request and store it in a variable called $email. Return a JSON response with the following data
//===============================================



Route::post( '/submit', function ( Request $request ) {
    // Retrieve the 'email' input parameter from the request
    $email = $request->input( 'email' );

    // Create the JSON response data
    $responseData = [
        'success' => true,
        'message' => 'Form submitted successfully.'
    ];

    // Return a JSON response
    return response()->json(
        $responseData
    );
} );