Thomas Bruederli
2013-01-23 aefb92408255d269354a4c0be39538b317744cd5
plugins/filesystem_attachments/filesystem_attachments.php
@@ -1,7 +1,7 @@
<?php
/**
 * Filesystem Attachments
 *
 *
 * This is a core plugin which provides basic, filesystem based
 * attachment temporary file handling.  This includes storing
 * attachments of messages currently being composed, writing attachments
@@ -15,32 +15,32 @@
 *
 * @author Ziba Scott <ziba@umich.edu>
 * @author Thomas Bruederli <roundcube@gmail.com>
 *
 *
 */
class filesystem_attachments extends rcube_plugin
{
    public $task = 'mail';
    public $task = '?(?!login).*';
    function init()
    {
        // Save a newly uploaded attachment
        $this->add_hook('upload_attachment', array($this, 'upload'));
        $this->add_hook('attachment_upload', array($this, 'upload'));
        // Save an attachment from a non-upload source (draft or forward)
        $this->add_hook('save_attachment', array($this, 'save'));
        $this->add_hook('attachment_save', array($this, 'save'));
        // Remove an attachment from storage
        $this->add_hook('remove_attachment', array($this, 'remove'));
        $this->add_hook('attachment_delete', array($this, 'remove'));
        // When composing an html message, image attachments may be shown
        $this->add_hook('display_attachment', array($this, 'display'));
        $this->add_hook('attachment_display', array($this, 'display'));
        // Get the attachment from storage and place it on disk to be sent
        $this->add_hook('get_attachment', array($this, 'get_attachment'));
        $this->add_hook('attachment_get', array($this, 'get'));
        // Delete all temp files associated with this user
        $this->add_hook('cleanup_attachments', array($this, 'cleanup'));
        $this->add_hook('kill_session', array($this, 'cleanup'));
        $this->add_hook('attachments_cleanup', array($this, 'cleanup'));
        $this->add_hook('session_destroy', array($this, 'cleanup'));
    }
    /**
@@ -49,11 +49,11 @@
    function upload($args)
    {
        $args['status'] = false;
        $group = $args['group'];
        $rcmail = rcmail::get_instance();
        // use common temp dir for file uploads
        // #1484529: we need absolute path on Windows for move_uploaded_file()
        $temp_dir = realpath($rcmail->config->get('temp_dir'));
        $temp_dir = $rcmail->config->get('temp_dir');
        $tmpfname = tempnam($temp_dir, 'rcmAttmnt');
        if (move_uploaded_file($args['path'], $tmpfname) && file_exists($tmpfname)) {
@@ -62,7 +62,7 @@
            $args['status'] = true;
            // Note the file for later cleanup
            $_SESSION['plugins']['filesystem_attachments']['tmp_files'][] = $tmpfname;
            $_SESSION['plugins']['filesystem_attachments'][$group][] = $tmpfname;
        }
        return $args;
@@ -73,11 +73,12 @@
     */
    function save($args)
    {
        $group = $args['group'];
        $args['status'] = false;
        if (!$args['path']) {
            $rcmail = rcmail::get_instance();
            $temp_dir = unslashify($rcmail->config->get('temp_dir'));
            $temp_dir = $rcmail->config->get('temp_dir');
            $tmp_path = tempnam($temp_dir, 'rcmAttmnt');
            if ($fp = fopen($tmp_path, 'w')) {
@@ -87,12 +88,12 @@
            } else
                return $args;
        }
        $args['id'] = $this->file_id();
        $args['status'] = true;
        // Note the file for later cleanup
        $_SESSION['plugins']['filesystem_attachments']['tmp_files'][] = $args['path'];
        $_SESSION['plugins']['filesystem_attachments'][$group][] = $args['path'];
        return $args;
    }
@@ -123,11 +124,11 @@
     * on disk for use.  This stub function is kept here to make this 
     * class handy as a parent class for other plugins which may need it.
     */
    function get_attachment($args)
    function get($args)
    {
        return $args;
    }
    /**
     * Delete all temp files associated with this user
     */
@@ -136,13 +137,17 @@
        // $_SESSION['compose']['attachments'] is not a complete record of
        // temporary files because loading a draft or starting a forward copies
        // the file to disk, but does not make an entry in that array
        if (is_array($_SESSION['plugins']['filesystem_attachments']['tmp_files'])){
            foreach ($_SESSION['plugins']['filesystem_attachments']['tmp_files'] as $filename){
                if(file_exists($filename)){
                    unlink($filename);
        if (is_array($_SESSION['plugins']['filesystem_attachments'])){
            foreach ($_SESSION['plugins']['filesystem_attachments'] as $group => $files) {
                if ($args['group'] && $args['group'] != $group)
                    continue;
                foreach ((array)$files as $filename){
                    if(file_exists($filename)){
                        unlink($filename);
                    }
                }
                unset($_SESSION['plugins']['filesystem_attachments'][$group]);
            }
            unset($_SESSION['plugins']['filesystem_attachments']['tmp_files']);
        }
        return $args;
    }
@@ -150,7 +155,7 @@
    function file_id()
    {
        $userid = rcmail::get_instance()->user->ID;
   list($usec, $sec) = explode(' ', microtime());
       list($usec, $sec) = explode(' ', microtime());
        return preg_replace('/[^0-9]/', '', $userid . $sec . $usec);
    }
}