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<?php
namespace Askonomm\Validator;
class ValidatorRules
{
public static function len(): array
{
return [
'error' => function (string $field, mixed $modifier = 0): string {
return "{$field} is shorter than the required ${modifier} characters.";
},
'validates' => function (string $value, mixed $modifier = 0): bool {
if (!isset($value) || strlen($value) < (int) $modifier) {
return false;
}
return true;
}
];
}
public static function email(): array
{
return [
'error' => function (string $field): string {
return "${field} is not a valid e-mail address.";
},
'validates' => function (string $value): bool {
if (!isset($value) || !filter_var($value, FILTER_VALIDATE_EMAIL)) {
return false;
}
return true;
}
];
}
public static function required(): array
{
return [
'error' => function (string $field): string {
return "${field} is required.";
},
'validates' => function (string $value): bool {
return isset($value) && $value !== '';
}
];
}
}
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