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<?php
declare(strict_types=1);
/**
* @copyright 2017 Christoph Wurst <christoph@winzerhof-wurst.at>
*
* @author 2017 Christoph Wurst <christoph@winzerhof-wurst.at>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Mail;
use Countable;
use Horde_Mail_Rfc822_Address;
use Horde_Mail_Rfc822_List;
use Horde_Mail_Rfc822_Object;
use JsonSerializable;
use ReturnTypeWillChange;
/**
* @psalm-immutable
*/
class AddressList implements Countable, JsonSerializable {
/** @var Address[] */
private $addresses;
/**
* @param Address[] $addresses
*/
public function __construct(array $addresses = []) {
$this->addresses = $addresses;
}
/**
* Parse an address (list) like "a@b.c" or "a@b.c, d@e.f"
*
* @param string|string[] $str address list string to parse
* @return AddressList
*/
public static function parse($str) {
$hordeList = new Horde_Mail_Rfc822_List($str);
return self::fromHorde($hordeList);
}
/**
* Construct a new list from an horde list
*
* @param Horde_Mail_Rfc822_List $hordeList
* @return AddressList
*/
public static function fromHorde(Horde_Mail_Rfc822_List $hordeList) {
$addresses = array_map(function (Horde_Mail_Rfc822_Address $addr) {
return Address::fromHorde($addr);
}, array_filter(iterator_to_array($hordeList), function (Horde_Mail_Rfc822_Object $obj) {
// TODO: how to handle non-addresses? This doesn't seem right …
return $obj instanceof Horde_Mail_Rfc822_Address;
}));
return new AddressList($addresses);
}
public static function fromRow(array $recipient): self {
return new self([
Address::fromRaw($recipient['label'], $recipient['email'])
]);
}
/**
* Get first element
*
* Returns null if the list is empty
*
* @return Address|null
*/
public function first() {
if (empty($this->addresses)) {
return null;
}
return $this->addresses[0];
}
#[ReturnTypeWillChange]
public function jsonSerialize() {
return array_map(function (Address $address) {
return $address->jsonSerialize();
}, $this->addresses);
}
/**
* @return int
*/
public function count() {
return count($this->addresses);
}
/**
* Iterate over the internal list of addresses using a generator method
*
* @return \Generator
*
* @psalm-return \Generator<int, Address, mixed, void>
*/
public function iterate(): \Generator {
foreach ($this->addresses as $address) {
yield $address;
}
}
/**
* @param AddressList $other
* @return AddressList
*/
public function merge(AddressList $other) {
$addresses = $this->addresses;
foreach ($other->addresses as $address) {
$same = array_filter($addresses, function (Address $our) use ($address) {
// Check whether our array contains the other address
return $our->equals($address);
});
if (empty($same)) {
// No dup found, hence the address is new and we
// have to add it
$addresses[] = $address;
}
}
return new AddressList($addresses);
}
/**
* @return Horde_Mail_Rfc822_List
*/
public function toHorde() {
$hordeAddresses = array_map(function (Address $address) {
return $address->toHorde();
}, $this->addresses);
return new Horde_Mail_Rfc822_List($hordeAddresses);
}
}
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