upload_display.php
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upload_display.php
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	<?php

	/**
	+-----------------------------------------------------------------------+
	\| This file is part of the Roundcube Webmail client \|
	\| \|
	\| Copyright (C) The Roundcube Dev Team \|
	\| \|
	\| Licensed under the GNU General Public License version 3 or \|
	\| any later version with exceptions for skins & plugins. \|
	\| See the README file for a full license statement. \|
	\| \|
	\| PURPOSE: \|
	\| Displaying uploaded images \|
	+-----------------------------------------------------------------------+
	\| Author: Aleksander Machniak <alec@alec.pl> \|
	+-----------------------------------------------------------------------+
	*/

	class rcmail_action_settings_upload_display extends rcmail_action
	{
	protected static $mode = self::MODE_HTTP;

	/**
	* Request handler.
	*
	* @param array $args Arguments from the previous step(s)
	*/
	public function run($args = [])
	{
	$from = rcube_utils::get_input_value('_from', rcube_utils::INPUT_GET);
	$type = preg_replace('/(add\|edit)-/', '', $from);

	// Plugins in Settings may use this file for some uploads (#5694)
	// Make sure it does not contain a dot, which is a special character
	// when using rcube_session::append() below
	$type = str_replace('.', '-', $type);

	$id = 'undefined';

	if (preg_match('/^rcmfile(\w+)$/', $_GET['_file'], $regs)) {
	$id = $regs[1];
	}

	self::display_uploaded_file($_SESSION[$type]['files'][$id]);

	exit;
	}
	}