table of contents
Mojolicious::Validator(3pm) | User Contributed Perl Documentation | Mojolicious::Validator(3pm) |
NAME¶
Mojolicious::Validator - Validate valuesSYNOPSIS¶
use Mojolicious::Validator; my $validator = Mojolicious::Validator->new; my $v = $validator->validation; $v->input({foo => 'bar'}); $v->required('foo')->like(qr/ar$/); say $v->param('foo');
DESCRIPTION¶
Mojolicious::Validator validates values for Mojolicious.CHECKS¶
These validation checks are available by default.equal_to¶
$v = $v->equal_to('foo');
String value needs to be equal to the value of another field.
in¶
$v = $v->in('foo', 'bar', 'baz');
String value needs to match one of the values in the list.
like¶
$v = $v->like(qr/^[A-Z]/);
String value needs to match the regular expression.
num¶
$v = $v->num; $v = $v->num(2, 5); $v = $v->num(2, undef); $v = $v->num(undef, 5);
String value needs to be a non-fractional number and if provided in the given range.
size¶
$v = $v->size(2, 5);
String value length or size of Mojo::Upload object in bytes needs to be between these two values.
upload¶
$v = $v->upload;
Value needs to be a Mojo::Upload object, representing a file upload.
FILTERS¶
These filters are available by default.trim¶
$v = $v->optional('foo', 'trim');
Trim whitespace characters from both ends of string value with "trim" in Mojo::Util.
ATTRIBUTES¶
Mojolicious::Validator implements the following attributes.checks¶
my $checks = $validator->checks; $validator = $validator->checks({size => sub {...}});
Registered validation checks, by default only "equal_to", "in", "like", "num", "size" and "upload" are already defined.
METHODS¶
Mojolicious::Validator inherits all methods from Mojo::Base and implements the following new ones.add_check¶
$validator = $validator->add_check(size => sub {...});
Register a validation check.
$validator->add_check(foo => sub { my ($v, $name, $value, @args) = @_; ... return undef; });
add_filter¶
$validator = $validator->add_filter(trim => sub {...});
Register a new filter.
$validator->add_filter(foo => sub { my ($v, $name, $value) = @_; ... return $value; });
new¶
my $validator = Mojolicious::Validator->new;
Construct a new Mojolicious::Validator object.
validation¶
my $v = $validator->validation;
Build Mojolicious::Validator::Validation object to perform validations.
my $v = $validator->validation; $v->input({foo => 'bar'}); $v->required('foo')->size(1, 5); say $v->param('foo');
SEE ALSO¶
Mojolicious, Mojolicious::Guides, <https://mojolicious.org>.2019-02-05 | perl v5.28.1 |