27 lines
853 B
PHP
27 lines
853 B
PHP
<?php
|
|
|
|
namespace com\fwdekker\deathnotifier\validator;
|
|
|
|
use com\fwdekker\deathnotifier\Response;
|
|
|
|
|
|
/**
|
|
* Requires the input to be a valid email address.
|
|
*/
|
|
class IsEmailRule extends Rule
|
|
{
|
|
/**
|
|
* Checks whether the input is a valid email address.
|
|
*
|
|
* @param array<string, mixed> $inputs the list of inputs in which the value at `key` should be checked
|
|
* @param string $key the key in `inputs` of the input to check
|
|
* @return Response|null `null` if `$inputs[$key]` is an email address, or an unsatisfied `Response` otherwise
|
|
*/
|
|
public function check(array $inputs, string $key): ?Response
|
|
{
|
|
return !isset($inputs[$key]) || !filter_var($inputs[$key], FILTER_VALIDATE_EMAIL)
|
|
? Response::unsatisfied($this->override_message ?? "Enter a valid email address.", $key)
|
|
: null;
|
|
}
|
|
}
|