class Athena::Validator::Constraints::URL
Overview
Validates that a value is a valid URL string.
The underlying value is converted to a string via #to_s
before being validated.
NOTE As with most other constraints, nil
and empty strings are considered valid values, in order to allow the value to be optional.
If the value is required, consider combining this constraint with AVD::Constraints::NotBlank
.
Configuration
Optional Arguments
protocols
Type: Array(String)
Default: ["http", "https"]
The protocols considered to be valid for the URL.
relative_protocol
Type: Bool
Default: false
If true
the protocol is considered optional.
message
Type: String
Default: This value is not a valid URL.
The message that will be shown if the URL is not valid.
Placeholders
The following placeholders can be used in this message:
{{ value }}
- The current (invalid) value.
groups
Type: Array(String) | String | Nil
Default: nil
The [validation groups][Athena::Validator::Constraint--validation-groups] this constraint belongs to.
AVD::Constraint::DEFAULT_GROUP
is assumed if nil
.
payload
Type: Hash(String, String)?
Default: nil
Any arbitrary domain-specific data that should be stored with this constraint.
The [payload][Athena::Validator::Constraint--payload] is not used by Athena::Validator
, but its processing is completely up to you.
Defined in:
constraints/url.crConstant Summary
-
INVALID_URL_ERROR =
"e87ceba6-a896-4906-9957-b102045272ee"
Constructors
Instance Method Summary
- #protocols : Array(String)
- #relative_protocol? : Bool
-
#validated_by : AVD::ConstraintValidator.class
Returns the
AVD::ConstraintValidator.class
that should handle validatingself
.
Instance methods inherited from class Athena::Validator::Constraint
add_implicit_group(group : String) : Nil
add_implicit_group,
groups : Array(String)
groups,
groups=(groups : Array(String))
groups=,
message : String
message,
payload : Hash(String, String) | Nil
payload,
validated_by : AVD::ConstraintValidator.class
validated_by
Constructor methods inherited from class Athena::Validator::Constraint
new(message : String, groups : Array(String) | String | Nil = nil, payload : Hash(String, String) | Nil = nil)
new
Class methods inherited from class Athena::Validator::Constraint
error_name(error_code : String) : String
error_name
Constructor Detail
Instance Method Detail
Returns the AVD::ConstraintValidator.class
that should handle validating self
.