csrf_token

  my $token = $v->csrf_token;
  $v        = $v->csrf_token('fa6a08...');

CSRF token.

input

  my $input = $v->input;
  $v        = $v->input({foo => 'bar', baz => [123, 'yada']});

Data to be validated.

output

  my $output = $v->output;
  $v         = $v->output({foo => 'bar', baz => [123, 'yada']});

Validated data.

topic

  my $topic = $v->topic;
  $v        = $v->topic('foo');

Name of field currently being validated.

validator

  my $v = $v->validator;
  $v    = $v->validator(Mojolicious::Validator->new);

Mojolicious::Validator object this validation belongs to.

check

  $v = $v->check('size', 2, 7);

Perform validation check on all values of the current "topic", no more checks will be performed on them after the first one failed. All checks from "CHECKS" in Mojolicious::Validator are supported.

csrf_protect

  $v = $v->csrf_protect;

Validate "csrf_token" and protect from cross-site request forgery.

error

  my $err = $v->error('foo');
  $v      = $v->error(foo => ['custom_check']);
  $v      = $v->error(foo => [$check, $result, @args]);

Get or set details for failed validation check, at any given time there can only be one per field.

  # Details about failed validation
  my ($check, $result, @args) = @{$v->error('foo')};
  # Force validation to fail for a field without performing a check
  $v->error(foo => ['some_made_up_check_name']);

every_param

  my $values = $v->every_param;
  my $values = $v->every_param('foo');

Similar to "param", but returns all values sharing the same name as an array reference.

  # Get first value
  my $first = $v->every_param('foo')->[0];

failed

  my $names = $v->failed;

Return an array reference with all names for values that failed validation.

  # Names of all values that failed
  say for @{$v->failed};

has_data

  my $bool = $v->has_data;

Check if "input" is available for validation.

has_error

  my $bool = $v->has_error;
  my $bool = $v->has_error('foo');

Check if validation resulted in errors, defaults to checking all fields.

is_valid

  my $bool = $v->is_valid;
  my $bool = $v->is_valid('foo');

Check if validation was successful and field has a value, defaults to checking the current "topic".

optional

  $v = $v->optional('foo');
  $v = $v->optional('foo', @filters);

Change validation "topic" and apply filters. All filters from "FILTERS" in Mojolicious::Validator are supported.

  # Trim value and check size
  $v->optional('user', 'trim')->size(1, 15);

param

  my $value = $v->param;
  my $value = $v->param('foo');

Access validated values, defaults to the current "topic". If there are multiple values sharing the same name, and you want to access more than just the last one, you can use "every_param".

  # Get value right away
  my $user = $v->optional('user')->size(1, 15)->param;

passed

  my $names = $v->passed;

Return an array reference with all names for values that passed validation.

  # Names of all values that passed
  say for @{$v->passed};

required

  $v = $v->required('foo');
  $v = $v->required('foo', @filters);

Change validation "topic", apply filters, and make sure a value is present. All filters from "FILTERS" in Mojolicious::Validator are supported.

  # Trim value and check size
  $v->required('user', 'trim')->size(1, 15);