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attachments.inc
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attachments.inc
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<?php
/**
+-----------------------------------------------------------------------+
| program/steps/mail/attachments.inc |
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2005-2013, 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: |
| Upload, remove, display attachments in compose form |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
*/
// Upload progress update
if (!empty($_GET['_progress'])) {
$RCMAIL->upload_progress();
}
$COMPOSE_ID = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC);
$COMPOSE = null;
if ($COMPOSE_ID && $_SESSION['compose_data_' . $COMPOSE_ID]) {
$SESSION_KEY = 'compose_data_' . $COMPOSE_ID;
$COMPOSE =& $_SESSION[$SESSION_KEY];
}
if (!$COMPOSE) {
die("Invalid session var!");
}
// remove an attachment
if ($RCMAIL->action == 'remove-attachment') {
$id = 'undefined';
if (preg_match('/^rcmfile(\w+)$/', $_POST['_file'], $regs)) {
$id = $regs[1];
}
if ($attachment = $COMPOSE['attachments'][$id]) {
$attachment = $RCMAIL->plugins->exec_hook('attachment_delete', $attachment);
}
if ($attachment['status']) {
if (is_array($COMPOSE['attachments'][$id])) {
$RCMAIL->session->remove($SESSION_KEY.'.attachments.'.$id);
$OUTPUT->command('remove_from_attachment_list', "rcmfile$id");
}
}
$OUTPUT->send();
exit;
}
if ($RCMAIL->action == 'display-attachment') {
$id = 'undefined';
if (preg_match('/^rcmfile(\w+)$/', $_GET['_file'], $regs)) {
$id = $regs[1];
}
$RCMAIL->display_uploaded_file($COMPOSE['attachments'][$id]);
exit;
}
/***** attachment upload action *****/
// clear all stored output properties (like scripts and env vars)
$OUTPUT->reset();
$uploadid = rcube_utils::get_input_value('_uploadid', rcube_utils::INPUT_GPC);
$uri = rcube_utils::get_input_value('_uri', rcube_utils::INPUT_POST);
// handle dropping a reference to an attachment part of some message
if ($uri) {
$url = parse_url($uri);
parse_str($url['query'], $params);
if (strlen($params['_mbox']) && $params['_uid'] && $params['_part']) {
// @TODO: at some point we might support drag-n-drop between
// two different accounts on the same server, for now make sure
// this is the same server and the same user
list($host, $port) = explode(':', $_SERVER['HTTP_HOST']);
if ($host == $url['host'] && $port == $url['port']
&& $RCMAIL->get_user_name() == rawurldecode($url['user'])
) {
$message = new rcube_message($params['_uid'], $params['_mbox']);
}
}
if ($message && !empty($message->headers)
&& ($attachment = rcmail_save_attachment($message, $params['_part'], $COMPOSE_ID))
) {
rcmail_attachment_success($attachment, $uploadid);
}
else {
$OUTPUT->command('display_message', $RCMAIL->gettext('filelinkerror'), 'error');
$OUTPUT->command('remove_from_attachment_list', $uploadid);
}
$OUTPUT->send();
return;
}
// handle file(s) upload
if (is_array($_FILES['_attachments']['tmp_name'])) {
$multiple = count($_FILES['_attachments']['tmp_name']) > 1;
foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) {
// Process uploaded attachment if there is no error
$err = $_FILES['_attachments']['error'][$i];
if (!$err) {
$attachment = $RCMAIL->plugins->exec_hook('attachment_upload', array(
'path' => $filepath,
'size' => $_FILES['_attachments']['size'][$i],
'name' => $_FILES['_attachments']['name'][$i],
'mimetype' => rcube_mime::file_content_type($filepath, $_FILES['_attachments']['name'][$i], $_FILES['_attachments']['type'][$i]),
'group' => $COMPOSE_ID,
));
}
if (!$err && $attachment['status'] && !$attachment['abort']) {
// store new attachment in session
unset($attachment['status'], $attachment['abort']);
$RCMAIL->session->append($SESSION_KEY . '.attachments', $attachment['id'], $attachment);
rcmail_attachment_success($attachment, $uploadid);
}
else { // upload failed
if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
$size = $RCMAIL->show_bytes(parse_bytes(ini_get('upload_max_filesize')));
$msg = $RCMAIL->gettext(array('name' => 'filesizeerror', 'vars' => array('size' => $size)));
}
else if ($attachment['error']) {
$msg = $attachment['error'];
}
else {
$msg = $RCMAIL->gettext('fileuploaderror');
}
if ($attachment['error'] || $err != UPLOAD_ERR_NO_FILE) {
$OUTPUT->command('display_message', $msg, 'error');
$OUTPUT->command('remove_from_attachment_list', $uploadid);
}
}
}
}
else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
// if filesize exceeds post_max_size then $_FILES array is empty,
// show filesizeerror instead of fileuploaderror
if ($maxsize = ini_get('post_max_size')) {
$msg = $RCMAIL->gettext(array(
'name' => 'filesizeerror',
'vars' => array('size' => $RCMAIL->show_bytes(parse_bytes($maxsize)))
));
}
else {
$msg = $RCMAIL->gettext('fileuploaderror');
}
$OUTPUT->command('display_message', $msg, 'error');
$OUTPUT->command('remove_from_attachment_list', $uploadid);
}
// send html page with JS calls as response
$OUTPUT->command('auto_save_start', false);
$OUTPUT->send('iframe');
function rcmail_attachment_success($attachment, $uploadid)
{
global $RCMAIL, $COMPOSE;
$id = $attachment['id'];
if (($icon = $COMPOSE['deleteicon']) && is_file($icon)) {
$button = html::img(array(
'src' => $icon,
'alt' => $RCMAIL->gettext('delete')
));
}
else if ($COMPOSE['textbuttons']) {
$button = rcube::Q($RCMAIL->gettext('delete'));
}
else {
$button = '';
}
$content = html::a(array(
'href' => "#delete",
'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%s', this)", rcmail_output::JS_OBJECT_NAME, $id),
'title' => $RCMAIL->gettext('delete'),
'class' => 'delete',
'aria-label' => $RCMAIL->gettext('delete') . ' ' . $attachment['name'],
), $button);
$content .= sprintf('%s <span class="attachment-size">(%s)</span>',
rcube::Q($attachment['name']), $RCMAIL->show_bytes($attachment['size']));
$RCMAIL->output->command('add2attachment_list', "rcmfile$id", array(
'html' => $content,
'name' => $attachment['name'],
'mimetype' => $attachment['mimetype'],
'classname' => rcube_utils::file2class($attachment['mimetype'], $attachment['name']),
'complete' => true), $uploadid);
}

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attachments.inc (7 KB)

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