--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bin/msgexport.sh	Thu Jan 04 15:50:29 2018 -0500
@@ -0,0 +1,143 @@
+#!/usr/bin/env php
+<?php
+
+define('INSTALL_PATH', realpath(__DIR__ . '/..') . '/' );
+ini_set('memory_limit', -1);
+
+require_once INSTALL_PATH.'program/include/clisetup.php';
+
+function print_usage()
+{
+	print "Usage:  msgexport -h imap-host -u user-name -m mailbox name\n";
+	print "--host   IMAP host\n";
+	print "--user   IMAP user name\n";
+	print "--mbox   Folder name, set to '*' for all\n";
+	print "--file   Output file\n";
+}
+
+function vputs($str)
+{
+	$out = $GLOBALS['args']['file'] ? STDOUT : STDERR;
+	fwrite($out, $str);
+}
+
+function progress_update($pos, $max)
+{
+	$percent = round(100 * $pos / $max);
+	vputs(sprintf("%3d%% [%-51s] %d/%d\033[K\r", $percent, @str_repeat('=', $percent / 2) . '>', $pos, $max));
+}
+
+function export_mailbox($mbox, $filename)
+{
+	global $IMAP;
+
+	$IMAP->set_folder($mbox);
+
+    $index = $IMAP->index($mbox, null, 'ASC');
+    $count = $index->count();
+    $index = $index->get();
+
+	vputs("Getting message list of {$mbox}...");
+	vputs("$count messages\n");
+
+	if ($filename)
+	{
+		if (!($out = fopen($filename, 'w')))
+		{
+			vputs("Cannot write to output file\n");
+			return;
+		}
+		vputs("Writing to $filename\n");
+	}
+	else
+		$out = STDOUT;
+
+	for ($i = 0; $i < $count; $i++)
+	{
+		$headers = $IMAP->get_message_headers($index[$i]);
+		$from = current(rcube_mime::decode_address_list($headers->from, 1, false));
+
+		fwrite($out, sprintf("From %s %s UID %d\n", $from['mailto'], $headers->date, $headers->uid));
+		$IMAP->get_raw_body($headers->uid, $out);
+		fwrite($out, "\n\n\n");
+
+		progress_update($i+1, $count);
+	}
+	vputs("\ncomplete.\n");
+
+	if ($filename)
+		fclose($out);
+}
+
+
+// get arguments
+$opts = array('h' => 'host', 'u' => 'user', 'p' => 'pass', 'm' => 'mbox', 'f' => 'file');
+$args = rcube_utils::get_opt($opts) + array('host' => 'localhost', 'mbox' => 'INBOX');
+
+if ($_SERVER['argv'][1] == 'help')
+{
+	print_usage();
+	exit;
+}
+else if (!$args['host'])
+{
+	vputs("Missing required parameters.\n");
+	print_usage();
+	exit;
+}
+
+// prompt for username if not set
+if (empty($args['user']))
+{
+	vputs("IMAP user: ");
+	$args['user'] = trim(fgets(STDIN));
+}
+
+// prompt for password
+$args['pass'] = rcube_utils::prompt_silent("Password: ");
+
+
+// parse $host URL
+$a_host = parse_url($args['host']);
+if ($a_host['host'])
+{
+	$host = $a_host['host'];
+	$imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? TRUE : FALSE;
+	$imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : 143);
+}
+else
+{
+	$host = $args['host'];
+	$imap_port = 143;
+}
+
+// instantiate IMAP class
+$IMAP = new rcube_imap(null);
+
+// try to connect to IMAP server
+if ($IMAP->connect($host, $args['user'], $args['pass'], $imap_port, $imap_ssl))
+{
+	vputs("IMAP login successful.\n");
+
+	$filename = null;
+	$mailboxes = $args['mbox'] == '*' ? $IMAP->list_folders(null) : array($args['mbox']);
+
+	foreach ($mailboxes as $mbox)
+	{
+		if ($args['file'])
+			$filename = preg_replace('/\.[a-z0-9]{3,4}$/i', '', $args['file']) . asciiwords($mbox) . '.mbox';
+		else if ($args['mbox'] == '*')
+			$filename = asciiwords($mbox) . '.mbox';
+
+		if ($args['mbox'] == '*' && in_array(strtolower($mbox), array('junk','spam','trash')))
+			continue;
+
+		export_mailbox($mbox, $filename);
+	}
+}
+else
+{
+	vputs("IMAP login failed.\n");
+}
+
+?>