Fix Date parsing on non-standard format from Aqua Mail (Webklex#575)

fixes issue Webklex#574

Author: lm-cmxkonzepte

src/Header.php

@@ -673,6 +673,7 @@ private function read_attribute(string $raw_attribute): array {
      * | Thu, 31 May 2018 18:15:00 +0800 (added by) | Non-standard details added by the | Unknown
      * |                                            | mail server                       |
      * | Sat, 31 Aug 2013 20:08:23 +0580            | Invalid timezone                  | PHPMailer bug https://sourceforge.net/p/phpmailer/mailman/message/6132703/
+     * | Mi., 23 Apr. 2025 09:48:37 +0200 (MESZ)    | Non-standard localized format     | Aqua Mail S/MIME implementation
      *
      * Please report any new invalid timestamps to [#45](https://github.com/Webklex/php-imap/issues)
      *
@@ -720,8 +721,8 @@ private function parseDate(object $header): void {
                     case preg_match('/([A-Z]{2,3}\,\ [0-9]{1,2}[\,]\ [A-Z]{2,3}\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}\ [\-|\+][0-9]{4})+$/i', $date) > 0:
                         $date = str_replace(',', '', $date);
                         break;
-                    // match case for: Di., 15 Feb. 2022 06:52:44 +0100 (MEZ)/Di., 15 Feb. 2022 06:52:44 +0100 (MEZ)
-                    case preg_match('/([A-Z]{2,3}\.\,\ [0-9]{1,2}\ [A-Z]{2,3}\.\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}\ [\-|\+][0-9]{4}\ \([A-Z]{3,4}\))\/([A-Z]{2,3}\.\,\ [0-9]{1,2}\ [A-Z]{2,3}\.\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}\ [\-|\+][0-9]{4}\ \([A-Z]{3,4}\))+$/i', $date) > 0:
+                    // match case for: Di., 15 Feb. 2022 06:52:44 +0100 (MEZ)/Di., 15 Feb. 2022 06:52:44 +0100 (MEZ) and Mi., 23 Apr. 2025 09:48:37 +0200 (MESZ)
+                    case preg_match('/([A-Z]{2,3}\.\,\ [0-9]{1,2}\ [A-Z]{2,3}\.\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}\ [\-|\+][0-9]{4}\ \([A-Z]{3,4}\))(\/([A-Z]{2,3}\.\,\ [0-9]{1,2}\ [A-Z]{2,3}\.\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}\ [\-|\+][0-9]{4}\ \([A-Z]{3,4}\))+)?$/i', $date) > 0:
                         $dates = explode('/', $date);
                         $date = array_shift($dates);
                         $array = explode(',', $date);

tests/fixtures/DateTemplateTest.php

@@ -51,6 +51,7 @@ class DateTemplateTest extends FixtureTestCase {
         "Thur, 16 Mar 2023 15:33:07 +0400" => "2023-03-16 11:33:07",
         "fr., 25 nov. 2022 06:27:14 +0100/fr., 25 nov. 2022 06:27:14 +0100" => "2022-11-25 05:27:14",
         "Di., 15 Feb. 2022 06:52:44 +0100 (MEZ)/Di., 15 Feb. 2022 06:52:44 +0100 (MEZ)" => "2022-02-15 05:52:44",
+        "Mi., 23 Apr. 2025 09:48:37 +0200 (MESZ)" => "2025-04-23 07:48:37",
     ];
 
     /**