Tag Archives: interview questions in laravel

How to Retrieve all input data in laravel

Retrieve all input data as an array using the following method $input = $request->all(); 28.Directory structure in laravel 1.Root directory 2.App directory Root directory contains the below directories. app,bootstrap,config,database,public,resources,routes,storage,test,vendor App directory contains the below directories Broadcasting,Console,events,Exceptions,Http,Jobs,Listeners,Mail,Notifications,Policies,Providers,Rules Click here for more interview questions

Use of isMethod in laravel

The method method will return the HTTP verb for the request. You may use the isMethod method to verify that the HTTP verb matches a given string: $method = $request->method(); if ($request->isMethod(‘post’)) { // } Click here for more interview questions

How to Retrieve the full url in laravel

url() method retrieve the full url with out querystring and fullUrl() retrieves the url with query string // Without Query String… $url = $request->url(); // With Query String… $url = $request->fullUrl(); Click here for more interview questions

How Retrieve the path of the url using laravel

if the incoming request is http://mydoubts.in/admin/login $uri=$request->path(); this will return admin/login is method verify the incoming request path matches the given pattern.we can use * character for this if($request->is(‘admin/*’)) { } Click here for more interview questions

How to get path and extension

$path=$request->photo->path(); $extension=$request->photo->extension(); Click here for more interview questions

How validate a File upload in laravel

To verify there were no problems while uploading the file using isValid() function if ($request->file(‘photo’)->isValid()) { // } Click here for more interview questions

Retrieving Uploaded Files in laravel

Access the uploaded file using Illuminate\Http\Request instance. $file=$request->file(‘photo’) //File method $file=$request->photo; //dynamic properties here file method returns an instance of the Illuminate\Http\UploadedFile class, which extends the PHP SplFileInfo A File is present on the request using has method if ($request->hasFile(‘photo’)) { // } Click here for more interview questions

Store the Data in a session in laravel

use session helper or put method $request->session()->put(‘key’, ‘value’); session([‘key’ => ‘value’]); Click here for more interview questions

Flash data in laravel

flash used to store the session for the next request. Data stored in the session for the subsequent request,this is used for short living message. $request->session()->flash(‘status’, ‘Task was successful!’); Click here for more interview questions

How to Regenerate Sessionid in laravel

Session id Regeneration is doing in laravel to avoid session fixation attack problems. if you are using built in Logincontroller then sessionid will automaticaly regenerate. For manual generation use the below code $request->session()->regenerate(); Click here for more interview questions