NAME
Mojolicious::Validator::Validation - Perform validations
SYNOPSIS
use Mojolicious::Validator;
use Mojolicious::Validator::Validation;
my $validator = Mojolicious::Validator->new;
my $validation
= Mojolicious::Validator::Validation->new(validator => $validator);DESCRIPTION
Mojolicious::Validator::Validation performs validations. Note that this module is EXPERIMENTAL and might change without warning!
ATTRIBUTES
Mojolicious::Validator::Validation implements the following attributes.
input
my $input = $validation->input;
$validation = $validation->input({});Data to be validated.
output
my $output = $validation->output;
$validation = $validation->output({});Validated data.
topic
my $topic = $validation->topic;
$validation = $validation->topic('foo');Current validation topic.
validator
my $validator = $validation->validator;
$validation = $validation->validator(Mojolicious::Validator->new);Mojolicious::Validator object this validation belongs to.
METHODS
Mojolicious::Validator::Validation inherits all methods from Mojo::Base and implements the following new ones.
check
$validation = $validation->check('size', 2, 7);Perform validation check.
error
$validation = $validation->error('This went wrong.');Set custom error message for next validation check or topic change.
$validation->optional('name')
->error('Name needs to be between 3 and 9 characters long.')->size(3, 9);errors
my $collection = $validation->errors('foo');Return Mojo::Collection object containing all error messages for failed validation checks.
has_data
my $success = $validation->has_data;Check if input is available for validation.
has_error
my $success = $validation->has_error;
my $success = $validation->has_error('foo');Check if validation resulted in errors, defaults to checking all fields.
is_valid
my $success = $validation->is_valid;
my $success = $validation->is_valid('foo');Check if validation was successful and field has a value, defaults to checking the current topic.
optional
$validation = $validation->optional('foo');Change validation topic.
param
my @names = $c->param;
my $foo = $c->param('foo');
my @foo = $c->param('foo');
my ($foo, $bar) = $c->param(['foo', 'bar']);Access validated parameters.
required
$validation = $validation->required('foo');Change validation topic and make sure a value is present.
CHECKS
In addition to the methods above, you can also call validation checks provided by Mojolicious::Validator on Mojolicious::Validator::Validation objects, similar to check.
$validation->required('foo')->size(2, 5)->regex(qr/^[A-Z]/);
$validation->optional('bar')->equal_to('foo');
$validation->optional('baz')->in(qw(test 123));