Roundcube打包下载插件

<?php /** * ZipDownload * * Plugin to allow the download of all message attachments in one zip file * * @version @package_version@ * @requires php_zip extension (including ZipArchive class) * @author Philip Weir */ class zipdownload extends rcube_plugin { public $task = 'mail'; function init() { $rcmail = rcmail::get_instance(); $this->load_config(); $this->add_texts('localization'); if ($rcmail->config->get('zipdownload_attachments', 1) > -1 && ($rcmail->action == 'show' || $rcmail->action == 'preview')) $this->add_hook('template_object_messageattachments', array($this, 'attachment_ziplink')); $this->register_action('plugin.zipdownload.zip_attachments', array($this, 'download_attachments')); $this->register_action('plugin.zipdownload.zip_messages', array($this, 'download_selection')); $this->register_action('plugin.zipdownload.zip_folder', array($this, 'download_folder')); if ($rcmail->config->get('zipdownload_folder', false) || $rcmail->config->get('zipdownload_selection', false)) { $this->include_script('zipdownload.js'); $this->api->output->set_env('zipdownload_selection', $rcmail->config->get('zipdownload_selection', false)); if ($rcmail->config->get('zipdownload_folder', false) && ($rcmail->action == '' || $rcmail->action == 'show')) { $zipdownload = $this->api->output->button(array('command' => 'plugin.zipdownload.zip_folder', 'type' => 'link', 'classact' => 'active', 'content' => $this->gettext('downloadfolder'))); $this->api->add_content(html::tag('li', array('class' => 'separator_above'), $zipdownload), 'mailboxoptions'); } } } function attachment_ziplink($p) { $rcmail = rcmail::get_instance(); // only show the link if there is more than the configured number of attachments if (substr_count($p['content'], '<li>') > $rcmail->config->get('zipdownload_attachments', 1)) { $link = html::tag('li', null, html::a(array( 'href' => rcmail_url('plugin.zipdownload.zip_attachments', array('_mbox' => $rcmail->output->env['mailbox'], '_uid' => $rcmail->output->env['uid'])), 'title' => $this->gettext('downloadall'), ), html::img(array('src' => $this->url(null) . $this->local_skin_path() . '/zip.png', 'alt' => $this->gettext('downloadall'), 'border' => 0))) ); $p['content'] = preg_replace('/(<ul[^>]*>)/', '$1' . $link, $p['content']); } return $p; } function download_attachments() { $rcmail = rcmail::get_instance(); $imap = $rcmail->imap; $temp_dir = $rcmail->config->get('temp_dir'); $tmpfname = tempnam($temp_dir, 'attachments'); $message = new rcube_message(get_input_value('_uid', RCUBE_INPUT_GET)); // open zip file $zip = new ZipArchive(); $zip->open($tmpfname, ZIPARCHIVE::OVERWRITE); foreach ($message->attachments as $part) { $pid = $part->mime_id; $part = $message->mime_parts[$pid]; if ($part->body) $orig_message_raw = $part->body; else $orig_message_raw = $imap->get_message_part($message->uid, $part->mime_id, $part); $disp_name = $this->_convert_filename($part->filename, $part->charset, $rcmail->config->get('zipdownload_charset')); $zip->addFromString($disp_name, $orig_message_raw); } $zip->close(); $browser = new rcube_browser; send_nocacheing_headers(); $filename = ($message->subject ? $message->subject : 'roundcube') . '.zip'; if ($browser->ie && $browser->ver < 7) $filename = rawurlencode(abbreviate_string($filename, 55)); else if ($browser->ie) $filename = rawurlencode($filename); else $filename = addcslashes($filename, '"'); // send download headers header("Content-Type: application/octet-stream"); if ($browser->ie) header("Content-Type: application/force-download"); // don't kill the connection if download takes more than 30 sec. @set_time_limit(0); header("Content-Disposition: attachment; filename=\"". $filename ."\""); header("Content-length: " . filesize($tmpfname)); readfile($tmpfname); // delete zip file unlink($tmpfname); exit; } function download_selection() { if (isset($_REQUEST['_uid'])) { $uids = explode(",", $_REQUEST['_uid']); if (sizeof($uids) > 0) $this->_download_messages($uids); } } function download_folder() { $imap = rcmail::get_instance()->imap; $mbox_name = $imap->get_mailbox_name(); // initialize searching result if search_filter is used if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL') { $search_request = md5($mbox_name.$_SESSION['search_filter']); $imap->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET); } // fetch message headers for all pages $uids = array(); if ($count = $imap->messagecount($mbox_name, $imap->threading ? 'THREADS' : 'ALL', FALSE)) { for ($i = 0; ($i * $imap->page_size) <= $count; $i++) { $a_headers = $imap->list_headers($mbox_name, ($i + 1)); foreach ($a_headers as $n => $header) { if (empty($header)) continue; array_push($uids, $header->uid); } } } if (sizeof($uids) > 0) $this->_download_messages($uids); } private function _download_messages($uids) { $rcmail = rcmail::get_instance(); $imap = $rcmail->imap; $temp_dir = $rcmail->config->get('temp_dir'); $tmpfname = tempnam($temp_dir, 'messages'); // open zip file $zip = new ZipArchive(); $zip->open($tmpfname, ZIPARCHIVE::OVERWRITE); foreach ($uids as $key => $uid){ $message = $imap->get_raw_body($uid); $headers = $imap->get_headers($uid); $subject = $imap->decode_header($headers->subject); $subject = $this->_convert_filename($subject, RCMAIL_CHARSET, $rcmail->config->get('zipdownload_charset')); $subject = substr($subject, 0, 16); if (isset($subject) && $subject !="") $disp_name = $subject . ".eml"; else $disp_name = "message_rfc822.eml"; $disp_name = $uid . "_" . $disp_name; $zip->addFromString($disp_name, $message); } $zip->close(); $browser = new rcube_browser; send_nocacheing_headers(); $filename = $imap->get_mailbox_name() . '.zip'; if ($browser->ie && $browser->ver < 7) $filename = rawurlencode(abbreviate_string($filename, 55)); else if ($browser->ie) $filename = rawurlencode($filename); else $filename = addcslashes($filename, '"'); // send download headers header("Content-Type: application/octet-stream"); if ($browser->ie) header("Content-Type: application/force-download"); // don't kill the connection if download takes more than 30 sec. @set_time_limit(0); header("Content-Disposition: attachment; filename=\"". $filename ."\""); header("Content-length: " . filesize($tmpfname)); readfile($tmpfname); // delete zip file unlink($tmpfname); exit; } private function _convert_filename($str, $from = RCMAIL_CHARSET, $to = 'ISO-8859-1') { $str = rcube_charset_convert($str, $from, $to); return $str; } } ?>