Answers for "validate in laravel"

validator laravel

public function store(Request $request)
{
    $validator = Validator::make($request->all(), [
        'title' => 'bail|required|max:255',
        'body' => 'required',
    ]);

    // Check validation failure
    if ($validator->fails()) {
       // [...]
      
      foreach($validator->messages()->getMessages() as $field_name => $messages) {

                // Go through each message for this field.
                foreach($messages AS $message) {
                    echo '***********'.$message.'***********<br>';
                }
            }
    }

    // Check validation success
    if ($validator->passes()) {
       // [...]
    }

    // Retrieve errors message bag
    $errors = $validator->errors();
}

if any error in blade laravel

@if ($errors->any())
     @foreach ($errors->all() as $error)
         <div>{{$error}}</div>
     @endforeach
 @endif

laravel validation

/**
 * Store a new blog post.
 *
 * @param  Request  $request
 * @return Response
 */
public function store(Request $request)
{
    $validatedData = $request->validate([
        'title' => 'required|unique:posts|max:255',
        'body' => 'required',
    ]);

    // The blog post is valid...
}

validated() laravel

$request->validated();

laravel validation types

# <values> = foo,bar,...
# <field> = array field
# <characters> = amount of characters

# accepted					           # active_url
# after:<tomorrow>			           # after_or_equal:<tomorrow>
# alpha						           # alpha_dash
# alpha_num					           # array
# bail 					               # before:<today>
# before_or_equal:<today>              # between:min,max
# boolean					           # confirmed
# date						           # date_equals:<today>
# date_format:<format> 		           # different:<name>
# digits:<value>			           # digits_between:min,max
# dimensions:<min/max_with>	           # distinct
# email						           # ends_with:<values>
# exclude_if:<field>,<value>           # exclude_unless:<field>,<value>
# exists:<table>,<column>	           # file
# filled					           # gt:<field>
# gte:<field>				           # image
# in:<values>				           # in_array:<field>
# integer					           # ip
# ipv4                                 # ipv6  
# json						           # lt:<field>
# lte:<field>       		           # max:<value>
# mimetypes:video/avi,...	           # mimes:jpeg,bmp,png
# min:<value>				           # not_in:<values>
# not_regex:<pattern> 		           # nullable
# numeric					           # password:<auth guard>
# present					           # regex:<pattern>
# required					           # required_if:<field>,<value>
# required_unless:<field>,<value>      # required_with:<fields>
# required_with_all:<fields>	       # required_without:<fields>
# required_without_all:<fields>        # same:<field>
# size:<characters>			           # starts_with:<values>
# string						       # timezone
# unique:<table>,<column>		       # url
# uuid

what is validator in laravel

$validator = Validator::make(
    [
        'name' => 'Dayle',
        'password' => 'lamepassword',
        'email' => '[email protected]'
    ],
    [
        'name' => 'required',
        'password' => 'required|min:8',
        'email' => 'required|email|unique:users'
    ]
);


if ($validator->fails())
{
    // The given data did not pass validation
}