Message date validation extended and custom exception added

Fixing issue #192 and #45

Author: Webklex

src/IMAP/Message.php

@@ -322,42 +322,6 @@ private function parseHeader() {
         if (property_exists($header, 'subject')) {
             $this->subject = mb_decode_mimeheader($header->subject);
         }
-
-        if (property_exists($header, 'date')) {
-            $date = $header->date;
-
-            /**
-             * Exception handling for invalid dates
-             * Will be extended in the future
-             *
-             * Currently known invalid formats:
-             * ^ Datetime                                   ^ Problem                           ^ Cause                 
-             * | Mon, 20 Nov 2017 20:31:31 +0800 (GMT+8:00) | Double timezone specification     | A Windows feature
-             * |                                            | and invalid timezone (max 6 char) |
-             * | 04 Jan 2018 10:12:47 UT                    | Missing letter "C"                | Unknown
-             * | Thu, 31 May 2018 18:15:00 +0800 (added by) | Non-standard details added by the | Unknown
-             * |                                            | mail server                       |
-             *
-             * Please report any new invalid timestamps to [#45](https://github.com/Webklex/laravel-imap/issues/45)
-             */
-            try {
-                $this->date = Carbon::parse($date);
-            } catch (\Exception $e) {
-                switch (true) {
-                    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:
-                    case preg_match('/([0-9]{1,2}\ [A-Z]{2,3}\ [0-9]{2,4}\ [0-9]{2}\:[0-9]{2}\:[0-9]{2}\ [A-Z]{2}\ \-[0-9]{2}\:[0-9]{2}\ \([A-Z]{2,3}\ \-[0-9]{2}:[0-9]{2}\))+$/i', $date) > 0:
-                    $array = explode('(', $date);
-                        $array = array_reverse($array);
-                        $date = trim(array_pop($array));
-                        break;
-                    case preg_match('/([0-9]{1,2}\ [A-Z]{2,3}\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}\ UT)+$/i', $date) > 0:
-                        $date .= 'C';
-                        break;
-                }
-                $this->date = Carbon::parse($date);
-            }
-        }
-
         if (property_exists($header, 'from')) {
             $this->from = $this->parseAddresses($header->from);
         }
@@ -373,7 +337,6 @@ private function parseHeader() {
         if (property_exists($header, 'references')) {
             $this->references = $header->references;
         }
-
         if (property_exists($header, 'reply_to')) {
             $this->reply_to = $this->parseAddresses($header->reply_to);
         }
@@ -383,7 +346,6 @@ private function parseHeader() {
         if (property_exists($header, 'sender')) {
             $this->sender = $this->parseAddresses($header->sender);
         }
-
         if (property_exists($header, 'message_id')) {
             $this->message_id = str_replace(['<', '>'], '', $header->message_id);
         }
@@ -393,6 +355,56 @@ private function parseHeader() {
         } else {
             $this->message_no = imap_msgno($this->client->getConnection(), $this->getUid());
         }
+
+
+        if (property_exists($header, 'date')) {
+            $date = $header->date;
+
+            /**
+             * Exception handling for invalid dates
+             * Will be extended in the future
+             *
+             * Currently known invalid formats:
+             * ^ Datetime                                   ^ Problem                           ^ Cause
+             * | Mon, 20 Nov 2017 20:31:31 +0800 (GMT+8:00) | Double timezone specification     | A Windows feature
+             * | Thu, 8 Nov 2018 08:54:58 -0200 (-02)       |
+             * |                                            | and invalid timezone (max 6 char) |
+             * | 04 Jan 2018 10:12:47 UT                    | Missing letter "C"                | Unknown
+             * | 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/
+             *
+             * Please report any new invalid timestamps to [#45](https://github.com/Webklex/laravel-imap/issues/45)
+             */
+
+            if(preg_match('/\+0580/', $date)) {
+                $date = str_replace('+0580', '+0530', $date);
+            }
+
+            $date = trim(rtrim($date));
+            try {
+                $this->date = Carbon::parse($date);
+            } catch (\Exception $e) {
+                switch (true) {
+                    case preg_match('/([A-Z]{2,3}[\,|\ \,]\ [0-9]{1,2}\ [A-Z]{2,3}\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}.*)+$/i', $date) > 0:
+                    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:
+                    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:
+                    case preg_match('/([0-9]{1,2}\ [A-Z]{2,3}\ [0-9]{2,4}\ [0-9]{2}\:[0-9]{2}\:[0-9]{2}\ [A-Z]{2}\ \-[0-9]{2}\:[0-9]{2}\ \([A-Z]{2,3}\ \-[0-9]{2}:[0-9]{2}\))+$/i', $date) > 0:
+                        $array = explode('(', $date);
+                        $array = array_reverse($array);
+                        $date = trim(array_pop($array));
+                        break;
+                    case preg_match('/([0-9]{1,2}\ [A-Z]{2,3}\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}\ UT)+$/i', $date) > 0:
+                        $date .= 'C';
+                        break;
+                }
+                try{
+                    $this->date = Carbon::parse($date);
+                } catch (\Exception $_e) {
+                    throw new InvalidMessageDateException("Invalid message date. ID:".$this->getMessageId(), 1000, $e);
+                }
+            }
+        }
     }
 
     /**