diff options
Diffstat (limited to 'plugins/filesystem_attachments/filesystem_attachments.php')
| -rw-r--r-- | plugins/filesystem_attachments/filesystem_attachments.php | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/plugins/filesystem_attachments/filesystem_attachments.php b/plugins/filesystem_attachments/filesystem_attachments.php deleted file mode 100644 index 50bd62465..000000000 --- a/plugins/filesystem_attachments/filesystem_attachments.php +++ /dev/null @@ -1,185 +0,0 @@ -<?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 - * to disk when drafts with attachments are re-opened and writing - * attachments to disk for inline display in current html compositions. - * - * Developers may wish to extend this class when creating attachment - * handler plugins: - * require_once('plugins/filesystem_attachments/filesystem_attachments.php'); - * class myCustom_attachments extends filesystem_attachments - * - * @license GNU GPLv3+ - * @author Ziba Scott <ziba@umich.edu> - * @author Thomas Bruederli <roundcube@gmail.com> - */ -class filesystem_attachments extends rcube_plugin -{ - public $task = '?(?!login).*'; - - function init() - { - // Save a newly uploaded attachment - $this->add_hook('attachment_upload', array($this, 'upload')); - - // Save an attachment from a non-upload source (draft or forward) - $this->add_hook('attachment_save', array($this, 'save')); - - // Remove an attachment from storage - $this->add_hook('attachment_delete', array($this, 'remove')); - - // When composing an html message, image attachments may be shown - $this->add_hook('attachment_display', array($this, 'display')); - - // Get the attachment from storage and place it on disk to be sent - $this->add_hook('attachment_get', array($this, 'get')); - - // Delete all temp files associated with this user - $this->add_hook('attachments_cleanup', array($this, 'cleanup')); - $this->add_hook('session_destroy', array($this, 'cleanup')); - } - - /** - * Save a newly uploaded attachment - */ - function upload($args) - { - $args['status'] = false; - $group = $args['group']; - $rcmail = rcmail::get_instance(); - - // use common temp dir for file uploads - $temp_dir = $rcmail->config->get('temp_dir'); - $tmpfname = tempnam($temp_dir, 'rcmAttmnt'); - - if (move_uploaded_file($args['path'], $tmpfname) && file_exists($tmpfname)) { - $args['id'] = $this->file_id(); - $args['path'] = $tmpfname; - $args['status'] = true; - @chmod($tmpfname, 0600); // set correct permissions (#1488996) - - // Note the file for later cleanup - $_SESSION['plugins']['filesystem_attachments'][$group][$args['id']] = $tmpfname; - } - - return $args; - } - - /** - * Save an attachment from a non-upload source (draft or forward) - */ - function save($args) - { - $group = $args['group']; - $args['status'] = false; - - if (!$args['path']) { - $rcmail = rcmail::get_instance(); - $temp_dir = $rcmail->config->get('temp_dir'); - $tmp_path = tempnam($temp_dir, 'rcmAttmnt'); - - if ($fp = fopen($tmp_path, 'w')) { - fwrite($fp, $args['data']); - fclose($fp); - $args['path'] = $tmp_path; - } - else { - return $args; - } - } - - $args['id'] = $this->file_id(); - $args['status'] = true; - - // Note the file for later cleanup - $_SESSION['plugins']['filesystem_attachments'][$group][$args['id']] = $args['path']; - - return $args; - } - - /** - * Remove an attachment from storage - * This is triggered by the remove attachment button on the compose screen - */ - function remove($args) - { - $args['status'] = @unlink($args['path']); - return $args; - } - - /** - * When composing an html message, image attachments may be shown - * For this plugin, the file is already in place, just check for - * the existance of the proper metadata - */ - function display($args) - { - $args['status'] = file_exists($args['path']); - return $args; - } - - /** - * This attachment plugin doesn't require any steps to put the file - * on disk for use. This stub function is kept here to make this - * class handy as a parent class for other plugins which may need it. - */ - function get($args) - { - return $args; - } - - /** - * Delete all temp files associated with this user - */ - function cleanup($args) - { - // $_SESSION['compose']['attachments'] is not a complete record of - // temporary files because loading a draft or starting a forward copies - // the file to disk, but does not make an entry in that array - if (is_array($_SESSION['plugins']['filesystem_attachments'])) { - 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]); - } - } - return $args; - } - - function file_id() - { - $userid = rcmail::get_instance()->user->ID; - list($usec, $sec) = explode(' ', microtime()); - $id = preg_replace('/[^0-9]/', '', $userid . $sec . $usec); - - // make sure the ID is really unique (#1489546) - while ($this->find_file_by_id($id)) { - // increment last four characters - $x = substr($id, -4) + 1; - $id = substr($id, 0, -4) . sprintf('%04d', ($x > 9999 ? $x - 9999 : $x)); - } - - return $id; - } - - private function find_file_by_id($id) - { - foreach ((array) $_SESSION['plugins']['filesystem_attachments'] as $group => $files) { - if (isset($files[$id])) { - return true; - } - } - } -} |