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<?php
namespace Mbright\Validation\Rule\Sanitize;
class Alpha implements SanitizeRuleInterface
{
/**
* Strips non-alphabetic characters from the value.
*
* @param object $subject The subject to be filtered.
* @param string $field The subject field name.
* @return bool Always true.
*/
public function __invoke($subject, string $field): bool
$subject->$field = preg_replace('/[^\p{L}]/u', '', $subject->$field);
return true;
}
MarcusFulbright /
Validate
