Revert "Add new optional beta email parser thats based on ImapEngine instead of Webklex"

This reverts commit 9cb1ff7330.

plugins/vendor/directorytree/imapengine/src/Poll.php

@@ -1,135 +0,0 @@
-<?php
-
-namespace DirectoryTree\ImapEngine;
-
-use Closure;
-use DirectoryTree\ImapEngine\Exceptions\Exception;
-use DirectoryTree\ImapEngine\Exceptions\ImapConnectionClosedException;
-
-class Poll
-{
-    /**
-     * The last seen message UID.
-     */
-    protected ?int $lastSeenUid = null;
-
-    /**
-     * Constructor.
-     */
-    public function __construct(
-        protected Mailbox $mailbox,
-        protected string $folder,
-        protected Closure|int $frequency,
-    ) {}
-
-    /**
-     * Destructor.
-     */
-    public function __destruct()
-    {
-        $this->disconnect();
-    }
-
-    /**
-     * Poll for new messages at a given frequency.
-     */
-    public function start(callable $callback, callable $query): void
-    {
-        $this->connect();
-
-        while ($frequency = $this->getNextFrequency()) {
-            try {
-                $this->check($callback, $query);
-            } catch (ImapConnectionClosedException) {
-                $this->reconnect();
-            }
-
-            sleep($frequency);
-        }
-    }
-
-    /**
-     * Check for new messages since the last seen UID.
-     */
-    protected function check(callable $callback, callable $query): void
-    {
-        $folder = $this->folder();
-
-        // If we don't have a last seen UID, we will fetch
-        // the last one in the folder as a starting point.
-        if (! $this->lastSeenUid) {
-            $this->lastSeenUid = $folder->messages()
-                ->first()
-                ?->uid() ?? 0;
-
-            return;
-        }
-
-        $query($folder->messages())
-            ->uid($this->lastSeenUid + 1, INF)
-            ->each(function (MessageInterface $message) use ($callback) {
-                // Avoid processing the same message twice on subsequent polls.
-                // Some IMAP servers will always return the last seen UID in
-                // the search results regardless of given UID search range.
-                if ($this->lastSeenUid === $message->uid()) {
-                    return;
-                }
-
-                $callback($message);
-
-                $this->lastSeenUid = $message->uid();
-            });
-    }
-
-    /**
-     * Get the folder to poll.
-     */
-    protected function folder(): FolderInterface
-    {
-        return $this->mailbox->folders()->findOrFail($this->folder);
-    }
-
-    /**
-     * Reconnect the client and restart the poll session.
-     */
-    protected function reconnect(): void
-    {
-        $this->mailbox->disconnect();
-
-        $this->connect();
-    }
-
-    /**
-     * Connect the client and select the folder to poll.
-     */
-    protected function connect(): void
-    {
-        $this->mailbox->connect();
-
-        $this->mailbox->select($this->folder(), true);
-    }
-
-    /**
-     * Disconnect the client.
-     */
-    protected function disconnect(): void
-    {
-        try {
-            $this->mailbox->disconnect();
-        } catch (Exception) {
-            // Do nothing.
-        }
-    }
-
-    /**
-     * Get the next frequency in seconds.
-     */
-    protected function getNextFrequency(): int|false
-    {
-        if (is_numeric($seconds = value($this->frequency))) {
-            return abs((int) $seconds);
-        }
-
-        return false;
-    }
-}