/**
* Verify the hash of a subscription event.
*
* @param int $contact_id
* ID of the contact.
* @param int $subscribe_id
* ID of the subscription event.
* @param string $hash
* Hash to verify.
*
* @return object|null
* The subscribe event object, or null on failure
*/
public static function &verify($contact_id, $subscribe_id, $hash)
{
$success = NULL;
$se = new CRM_Mailing_Event_BAO_Subscribe();
$se->contact_id = $contact_id;
$se->id = $subscribe_id;
$se->hash = $hash;
if ($se->find(TRUE)) {
$success = $se;
}
return $success;
}
