From e3fd72571cf0d09d106213ba8e879a242ce26ba5 Mon Sep 17 00:00:00 2001
From: djmaze <>
Date: Thu, 6 Jan 2022 12:49:00 +0100
Subject: [PATCH] This change should make MessageListByRequestIndexOrUids
 faster

---
 .../v/0.0.0/app/libraries/MailSo/Imap/SequenceSet.php |  5 +++++
 .../v/0.0.0/app/libraries/MailSo/Mail/MailClient.php  | 11 +++++------
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/SequenceSet.php b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/SequenceSet.php
index 0d9847441..538cb6fc2 100644
--- a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/SequenceSet.php
+++ b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/SequenceSet.php
@@ -55,6 +55,11 @@ class SequenceSet /*extends \SplFixedArray*/ implements \Countable
 		return \array_search($value, $this->data);
 	}
 
+	public function getArrayCopy(): array
+	{
+		return $this->data;
+	}
+
 	public function __toString(): string
 	{
 		$aResult = array();
diff --git a/snappymail/v/0.0.0/app/libraries/MailSo/Mail/MailClient.php b/snappymail/v/0.0.0/app/libraries/MailSo/Mail/MailClient.php
index abba14ac6..bd37ffd18 100644
--- a/snappymail/v/0.0.0/app/libraries/MailSo/Mail/MailClient.php
+++ b/snappymail/v/0.0.0/app/libraries/MailSo/Mail/MailClient.php
@@ -781,16 +781,15 @@ class MailClient
 
 			if (\count($aFetchResponse))
 			{
-				$aCollection = [];
+				$aCollection = \array_fill_keys($oRange->getArrayCopy(), null);
 				$sFetchType = $oRange->UID ? \MailSo\Imap\Enumerations\FetchType::UID : \MailSo\Imap\Enumerations\FetchType::INDEX;
 				foreach ($aFetchResponse as /* @var $oFetchResponseItem \MailSo\Imap\FetchResponse */ $oFetchResponseItem) {
-					$i = $oRange->indexOf($oFetchResponseItem->GetFetchValue($sFetchType));
-					if (false !== $i) {
-						$aCollection[$i] = Message::NewFetchResponseInstance($oMessageCollection->FolderName, $oFetchResponseItem);
+					$id = $oFetchResponseItem->GetFetchValue($sFetchType);
+					if (\array_key_exists($id, $aCollection)) {
+						$aCollection[$id] = Message::NewFetchResponseInstance($oMessageCollection->FolderName, $oFetchResponseItem);
 					}
 				}
-				\ksort($aCollection);
-				$oMessageCollection->exchangeArray(\array_values($aCollection));
+				$oMessageCollection->exchangeArray(\array_values(\array_filter($aCollection)));
 			}
 		}
 	}