SimpleMachines / SMF2.1

			preg_match_all('~"([^"]+)"~', $_POST[$type], $matches);

			$_POST[$type] = array_unique(array_merge($matches[1], explode(',', preg_replace('~"[^"]+"~', '', $_POST[$type]))));

			foreach ($_POST[$type] as $index => $member)

				if (strlen(trim($member)) > 0)

					$_POST[$type][$index] = $smcFunc['htmlspecialchars']($smcFunc['strtolower'](trim($member)));

				else

					unset($_POST[$type][$index]);

			// Find the members

			$_POST[$type] = implode(',', array_keys(findMembers($_POST[$type])));

			preg_match_all('~"([^"]+)"~', $recipientString, $matches);

			$namedRecipientList[$recipientType] = array_unique(array_merge($matches[1], explode(',', preg_replace('~"[^"]+"~', '', $recipientString))));

			foreach ($namedRecipientList[$recipientType] as $index => $recipient)

			{

				if (strlen(trim($recipient)) > 0)

					$namedRecipientList[$recipientType][$index] = $smcFunc['htmlspecialchars']($smcFunc['strtolower'](trim($recipient)));

				else

					unset($namedRecipientList[$recipientType][$index]);

			}

			if (!empty($namedRecipientList[$recipientType]))

			{