Force to add a space between criteria in search query, otherwise no messages are fetched.

Author: Webklex

CHANGELOG.md

@@ -6,13 +6,13 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 
 ## [UNRELEASED]
 ### Fixed
-- NaN
+- Force to add a space between criteria in search query, otherwise no messages are fetched. Thanks to @cent89
 
 ### Added
 - NaN
 
 ### Affected Classes
-- NaN
+- [Folder::class](src/IMAP/Folder.php)
 
 ## [1.1.0] - 2018-04-24
 ### Fixed

src/IMAP/Folder.php

@@ -285,8 +285,11 @@ public function searchMessages(array $where, $fetch_options = null, $fetch_body
                     }
                     $query .= $statement[0].' "'.$value.'"';
                 }
+                $query .= ' ';
             }
 
+            $query = trim($query);
+
             $availableMessages = imap_search($this->getClient()->getConnection(), $query, SE_UID, $charset);
 
             if ($availableMessages !== false) {
@@ -377,6 +380,8 @@ protected function parseAttributes($attributes) {
      * Delete the current Mailbox
      *
      * @return bool
+     *
+     * @throws Exceptions\ConnectionFailedException
      */
     public function delete() {
         $status = imap_deletemailbox($this->client->getConnection(), $this->path);
@@ -391,6 +396,8 @@ public function delete() {
      * @param string $target_mailbox
      *
      * @return bool
+     *
+     * @throws Exceptions\ConnectionFailedException
      */
     public function move($target_mailbox) {
         $status = imap_renamemailbox($this->client->getConnection(), $this->path, $target_mailbox);