laravel custom error message code example

Example 1: how to add an custom error to validater error in laravel

if (request('event') == null) {
    $validator->errors()->add('event', 'Please select an event');
}

Example 2: laravel custom validation message

$rules = [
        'name' => 'required',
        'email' => 'required|email',
        'message' => 'required|max:250',
    ];

    $customMessages = [
        'required' => 'The :attribute field is required.'
    ];

    $this->validate($request, $rules, $customMessages);

Example 3: custom rule laravel validation

public function store()
{
    $this->validate(request(), [
        'song' => [function ($attribute, $value, $fail) {
            if ($value <= 10) {
                $fail(':attribute needs more cowbell!');
            }
        }]
    ]);
}

Example 4: laravel validation custom message example

$rules = [
        'name' => 'required',
        'email' => 'required|email',
        'message' => 'required|max:250',
    ];

    $customMessages = [
        'required' => 'The :attribute field is required.'
    ];

    $this->validate($request, $rules, $customMessages);
//@sujay

Example 5: 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

Example 6: how to change validation message in laravel

$messages = [
        'exists' => 'Your custom message',
    ];
    $this->validate($request, [
    'recovery_code' => 'required|exists:users,email_recovery_code',
    'new_password'=>'required',
    'confirm_password'=>'required|same:new_password',
    ],$messages);

Tags:

Php Example