diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/zipdownload/zipdownload.php | 505 |
1 files changed, 255 insertions, 250 deletions
diff --git a/plugins/zipdownload/zipdownload.php b/plugins/zipdownload/zipdownload.php index 3e3516e49..3bab286c5 100644 --- a/plugins/zipdownload/zipdownload.php +++ b/plugins/zipdownload/zipdownload.php @@ -12,103 +12,105 @@ */ class zipdownload extends rcube_plugin { - public $task = 'mail'; - private $charset = 'ASCII'; - - /** - * Plugin initialization - */ - public function init() - { - // check requirements first - if (!class_exists('ZipArchive', false)) { - rcmail::raise_error(array( - 'code' => 520, 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "php_zip extension is required for the zipdownload plugin"), true, false); - return; - } - - $rcmail = rcmail::get_instance(); - - $this->load_config(); - $this->charset = $rcmail->config->get('zipdownload_charset', RCUBE_CHARSET); - $this->add_texts('localization'); - - if ($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'), $zipdownload), 'mailboxoptions'); - } - } - } - - /** - * Place a link/button after attachments listing to trigger download - */ - public function attachment_ziplink($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)) { - $href = $rcmail->url(array( - '_action' => 'plugin.zipdownload.zip_attachments', - '_mbox' => $rcmail->output->env['mailbox'], - '_uid' => $rcmail->output->env['uid'], - )); - - $link = html::a(array('href' => $href, 'class' => 'button zipdownload'), - rcube::Q($this->gettext('downloadall')) - ); - - // append link to attachments list, slightly different in some skins - switch (rcmail::get_instance()->config->get('skin')) { - case 'classic': - $p['content'] = str_replace('</ul>', html::tag('li', array('class' => 'zipdownload'), $link) . '</ul>', $p['content']); - break; - - default: - $p['content'] .= $link; - break; - } - - $this->include_stylesheet($this->local_skin_path() . '/zipdownload.css'); - } - - return $p; - } - - /** - * Handler for attachment download action - */ - public function download_attachments() - { - $rcmail = rcmail::get_instance(); - $imap = $rcmail->storage; - $temp_dir = $rcmail->config->get('temp_dir'); - $tmpfname = tempnam($temp_dir, 'zipdownload'); - $tempfiles = array($tmpfname); - $message = new rcube_message(rcube_utils::get_input_value('_uid', rcube_utils::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]; - $filename = $part->filename; + public $task = 'mail'; + private $charset = 'ASCII'; + + /** + * Plugin initialization + */ + public function init() + { + // check requirements first + if (!class_exists('ZipArchive', false)) { + rcmail::raise_error(array( + 'code' => 520, + 'file' => __FILE__, + 'line' => __LINE__, + 'message' => "php_zip extension is required for the zipdownload plugin"), true, false); + return; + } + + $rcmail = rcmail::get_instance(); + + $this->load_config(); + $this->charset = $rcmail->config->get('zipdownload_charset', RCUBE_CHARSET); + $this->add_texts('localization'); + + if ($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 (($selection = $rcmail->config->get('zipdownload_selection')) || $rcmail->config->get('zipdownload_folder')) { + $this->include_script('zipdownload.js'); + $this->api->output->set_env('zipdownload_selection', $selection); + + if ($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'), $zipdownload), 'mailboxoptions'); + } + } + } + + /** + * Place a link/button after attachments listing to trigger download + */ + public function attachment_ziplink($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)) { + $href = $rcmail->url(array( + '_action' => 'plugin.zipdownload.zip_attachments', + '_mbox' => $rcmail->output->env['mailbox'], + '_uid' => $rcmail->output->env['uid'], + )); + + $link = html::a(array('href' => $href, 'class' => 'button zipdownload'), + rcube::Q($this->gettext('downloadall')) + ); + + // append link to attachments list, slightly different in some skins + switch (rcmail::get_instance()->config->get('skin')) { + case 'classic': + $p['content'] = str_replace('</ul>', html::tag('li', array('class' => 'zipdownload'), $link) . '</ul>', $p['content']); + break; + + default: + $p['content'] .= $link; + break; + } + + $this->include_stylesheet($this->local_skin_path() . '/zipdownload.css'); + } + + return $p; + } + + /** + * Handler for attachment download action + */ + public function download_attachments() + { + $rcmail = rcmail::get_instance(); + $imap = $rcmail->get_storage(); + $temp_dir = $rcmail->config->get('temp_dir'); + $tmpfname = tempnam($temp_dir, 'zipdownload'); + $tempfiles = array($tmpfname); + $message = new rcube_message(rcube_utils::get_input_value('_uid', rcube_utils::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]; + $filename = $part->filename; if ($filename === null || $filename === '') { $ext = (array) rcube_mime::get_mime_extensions($part->mimetype); @@ -119,161 +121,164 @@ class zipdownload extends rcube_plugin } } - $disp_name = $this->_convert_filename($filename); - - if ($part->body) { - $orig_message_raw = $part->body; - $zip->addFromString($disp_name, $orig_message_raw); - } - else { - $tmpfn = tempnam($temp_dir, 'zipattach'); - $tmpfp = fopen($tmpfn, 'w'); - $imap->get_message_part($message->uid, $part->mime_id, $part, null, $tmpfp, true); - $tempfiles[] = $tmpfn; - fclose($tmpfp); - $zip->addFile($tmpfn, $disp_name); - } - - } - - $zip->close(); - - $filename = ($message->subject ? $message->subject : 'roundcube') . '.zip'; - $this->_deliver_zipfile($tmpfname, $filename); - - // delete temporary files from disk - foreach ($tempfiles as $tmpfn) - unlink($tmpfn); - - exit; - } - - /** - * Handler for message download action - */ - public function download_selection() - { - if (isset($_REQUEST['_uid'])) { - $uids = explode(",", rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GPC)); - - if (sizeof($uids) > 0) - $this->_download_messages($uids); - } - } - - /** - * Handler for folder download action - */ - public function download_folder() - { - $imap = rcmail::get_instance()->storage; - $mbox_name = $imap->get_folder(); - - // initialize searching result if search_filter is used - if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL') { - $imap->search($mbox_name, $_SESSION['search_filter'], RCUBE_CHARSET); - } - - // fetch message headers for all pages - $uids = array(); - if ($count = $imap->count($mbox_name, $imap->get_threading() ? 'THREADS' : 'ALL', FALSE)) { - for ($i = 0; ($i * $imap->get_pagesize()) <= $count; $i++) { - $a_headers = $imap->list_messages($mbox_name, ($i + 1)); - - foreach ($a_headers as $header) { - if (empty($header)) - continue; - - array_push($uids, $header->uid); - } - } - } - - if (sizeof($uids) > 0) - $this->_download_messages($uids); - } - - /** - * Helper method to packs all the given messages into a zip archive - * - * @param array List of message UIDs to download - */ - private function _download_messages($uids) - { - $rcmail = rcmail::get_instance(); - $imap = $rcmail->storage; - $temp_dir = $rcmail->config->get('temp_dir'); - $tmpfname = tempnam($temp_dir, 'zipdownload'); - $tempfiles = array($tmpfname); - - // open zip file - $zip = new ZipArchive(); - $zip->open($tmpfname, ZIPARCHIVE::OVERWRITE); - - foreach ($uids as $uid){ - $headers = $imap->get_message_headers($uid); - $subject = rcube_mime::decode_mime_string((string)$headers->subject); - $subject = $this->_convert_filename($subject); - $subject = substr($subject, 0, 16); + $disp_name = $this->_convert_filename($filename); + + if ($part->body) { + $orig_message_raw = $part->body; + $zip->addFromString($disp_name, $orig_message_raw); + } + else { + $tmpfn = tempnam($temp_dir, 'zipattach'); + $tmpfp = fopen($tmpfn, 'w'); + $imap->get_message_part($message->uid, $part->mime_id, $part, null, $tmpfp, true); + $tempfiles[] = $tmpfn; + fclose($tmpfp); + $zip->addFile($tmpfn, $disp_name); + } + } + + $zip->close(); + + $filename = ($message->subject ? $message->subject : 'roundcube') . '.zip'; + $this->_deliver_zipfile($tmpfname, $filename); + + // delete temporary files from disk + foreach ($tempfiles as $tmpfn) { + unlink($tmpfn); + } + + exit; + } + + /** + * Handler for message download action + */ + public function download_selection() + { + if (isset($_REQUEST['_uid'])) { + $uids = explode(",", rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GPC)); + + if (sizeof($uids) > 0) { + $this->_download_messages($uids); + } + } + } + + /** + * Handler for folder download action + */ + public function download_folder() + { + $imap = rcmail::get_instance()->get_storage(); + $mbox_name = $imap->get_folder(); + + // initialize searching result if search_filter is used + if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL') { + $imap->search($mbox_name, $_SESSION['search_filter'], RCUBE_CHARSET); + } + + // fetch message headers for all pages + $uids = array(); + if ($count = $imap->count($mbox_name, $imap->get_threading() ? 'THREADS' : 'ALL', FALSE)) { + for ($i = 0; ($i * $imap->get_pagesize()) <= $count; $i++) { + $a_headers = $imap->list_messages($mbox_name, ($i + 1)); + + foreach ($a_headers as $header) { + if (empty($header)) + continue; + + array_push($uids, $header->uid); + } + } + } + + if (sizeof($uids) > 0) + $this->_download_messages($uids); + } + + /** + * Helper method to packs all the given messages into a zip archive + * + * @param array List of message UIDs to download + */ + private function _download_messages($uids) + { + $rcmail = rcmail::get_instance(); + $imap = $rcmail->get_storage(); + $temp_dir = $rcmail->config->get('temp_dir'); + $tmpfname = tempnam($temp_dir, 'zipdownload'); + $tempfiles = array($tmpfname); + + // open zip file + $zip = new ZipArchive(); + $zip->open($tmpfname, ZIPARCHIVE::OVERWRITE); + + foreach ($uids as $uid){ + $headers = $imap->get_message_headers($uid); + $subject = rcube_mime::decode_mime_string((string)$headers->subject); + $subject = $this->_convert_filename($subject); + $subject = substr($subject, 0, 16); $disp_name = ($subject ? $subject : 'message_rfc822') . ".eml"; - $disp_name = $uid . "_" . $disp_name; - - $tmpfn = tempnam($temp_dir, 'zipmessage'); - $tmpfp = fopen($tmpfn, 'w'); - $imap->get_raw_body($uid, $tmpfp); - $tempfiles[] = $tmpfn; - fclose($tmpfp); - $zip->addFile($tmpfn, $disp_name); - } - - $zip->close(); - - $this->_deliver_zipfile($tmpfname, $imap->get_folder() . '.zip'); - - // delete temporary files from disk - foreach ($tempfiles as $tmpfn) - unlink($tmpfn); - - exit; - } - - /** - * Helper method to send the zip archive to the browser - */ - private function _deliver_zipfile($tmpfname, $filename) - { - $browser = new rcube_browser; - $rcmail = rcmail::get_instance(); - - $rcmail->output->nocacheing_headers(); - - if ($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($tmpfname); - } - - /** - * Helper function to convert filenames to the configured charset - */ - private function _convert_filename($str) - { + $disp_name = $uid . "_" . $disp_name; + + $tmpfn = tempnam($temp_dir, 'zipmessage'); + $tmpfp = fopen($tmpfn, 'w'); + $imap->get_raw_body($uid, $tmpfp); + $tempfiles[] = $tmpfn; + fclose($tmpfp); + $zip->addFile($tmpfn, $disp_name); + } + + $zip->close(); + + $this->_deliver_zipfile($tmpfname, $imap->get_folder() . '.zip'); + + // delete temporary files from disk + foreach ($tempfiles as $tmpfn) { + unlink($tmpfn); + } + + exit; + } + + /** + * Helper method to send the zip archive to the browser + */ + private function _deliver_zipfile($tmpfname, $filename) + { + $browser = new rcube_browser; + $rcmail = rcmail::get_instance(); + + $rcmail->output->nocacheing_headers(); + + if ($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($tmpfname); + } + + /** + * Helper function to convert filenames to the configured charset + */ + private function _convert_filename($str) + { $str = rcube_charset::convert($str, RCUBE_CHARSET, $this->charset); - return strtr($str, array(':'=>'', '/'=>'-')); - } + return strtr($str, array(':'=>'', '/'=>'-')); + } } |