PHP remove_attachment函數代碼示例

function remove_attachment_func($xmlrpc_params)
{
    global $db, $lang, $theme, $plugins, $mybb, $session, $settings, $cache, $time, $mybbgroups;
    chdir("../");
    $lang->load("member");
    $parser = new postParser();
    $input = Tapatalk_Input::filterXmlInput(array('attachment_id' => Tapatalk_Input::INT, 'forum_id' => Tapatalk_Input::INT, 'group_id' => Tapatalk_Input::STRING, 'post_id' => Tapatalk_Input::INT), $xmlrpc_params);
    $fid = $input['forum_id'];
    $forum = get_forum($fid);
    if (!$forum) {
        return xmlrespfalse($lang->error_invalidforum);
    }
    $forumpermissions = forum_permissions($fid);
    if ($forum['open'] == 0 || $forum['type'] != "f") {
        return xmlrespfalse($lang->error_closedinvalidforum);
    }
    if ($mybb->user['uid'] < 1 || $forumpermissions['canview'] == 0 || $forumpermissions['canpostthreads'] == 0 || $mybb->user['suspendposting'] == 1) {
        return tt_no_permission();
    }
    tt_check_forum_password($forum['fid']);
    $posthash = $input['group_id'];
    $mybb->input['posthash'] = $posthash;
    // If we're removing an attachment that belongs to an existing post, some security checks...
    $query = $db->simple_select("attachments", "pid", "aid='{$input['attachment_id']}'");
    $attachment = $db->fetch_array($query);
    $pid = $attachment['pid'];
    if ($pid > 0) {
        if ($pid != $input['post_id']) {
            return xmlrespfalse("The attachment you are trying to remove does not belong to this post");
        }
        $query = $db->simple_select("posts", "*", "pid='{$pid}'");
        $post = $db->fetch_array($query);
        if (!$post['pid']) {
            return xmlrespfalse($lang->error_invalidpost);
        }
        // Get thread info
        $tid = $post['tid'];
        $thread = get_thread($tid);
        if (!$thread['tid']) {
            return xmlrespfalse($lang->error_invalidthread);
        }
        if (!is_moderator($fid, "caneditposts")) {
            if ($thread['closed'] == 1) {
                return xmlrespfalse($lang->redirect_threadclosed);
            }
            if ($forumpermissions['caneditposts'] == 0) {
                return tt_no_permission();
            }
            if ($mybb->user['uid'] != $post['uid']) {
                return tt_no_permission();
            }
        }
    } else {
        $pid = 0;
    }
    require_once MYBB_ROOT . "inc/functions_upload.php";
    remove_attachment($pid, $mybb->input['posthash'], $input['attachment_id']);
    return xmlresptrue();
}

            $plugins->run_hooks("modcp_do_modqueue_end");
            redirect("modcp.php?action=modqueue&type=posts", $lang->redirect_postsmoderated);
        } else {
            if (!empty($mybb->input['attachments'])) {
                $attachments = array_map("intval", array_keys($mybb->input['attachments']));
                $query = $db->query("\n\t\t\tSELECT a.pid, a.aid\n\t\t\tFROM  " . TABLE_PREFIX . "attachments a\n\t\t\tLEFT JOIN " . TABLE_PREFIX . "posts p ON (a.pid=p.pid)\n\t\t\tLEFT JOIN " . TABLE_PREFIX . "threads t ON (t.tid=p.tid)\n\t\t\tWHERE aid IN (" . implode(",", $attachments) . "){$tflist_queue_attach}\n\t\t");
                while ($attachment = $db->fetch_array($query)) {
                    if (!isset($mybb->input['attachments'][$attachment['aid']])) {
                        continue;
                    }
                    $action = $mybb->input['attachments'][$attachment['aid']];
                    if ($action == "approve") {
                        $db->update_query("attachments", array("visible" => 1), "aid='{$attachment['aid']}'");
                    } else {
                        if ($action == "delete") {
                            remove_attachment($attachment['pid'], '', $attachment['aid']);
                        }
                    }
                }
                $plugins->run_hooks("modcp_do_modqueue_end");
                redirect("modcp.php?action=modqueue&type=attachments", $lang->redirect_attachmentsmoderated);
            }
        }
    }
}
if ($mybb->input['action'] == "modqueue") {
    $navsep = '';
    if ($mybb->usergroup['canmanagemodqueue'] == 0) {
        error_no_permission();
    }
    if ($nummodqueuethreads == 0 && $nummodqueueposts == 0 && $nummodqueueattach == 0 && $mybb->usergroup['issupermod'] != 1) {

    }
    if (!empty($attachedfile['error'])) {
        $errors[] = $attachedfile['error'];
        $mybb->input['action'] = "newreply";
    }
    if (!$mybb->get_input('submit')) {
        $editdraftpid = "<input type=\"hidden\" name=\"pid\" value=\"{$pid}\" />";
        $mybb->input['action'] = "newreply";
    }
}
// Remove an attachment.
if ($mybb->settings['enableattachments'] == 1 && $mybb->get_input('attachmentaid', MyBB::INPUT_INT) && $mybb->get_input('attachmentact') == "remove") {
    // Verify incoming POST request
    verify_post_check($mybb->get_input('my_post_key'));
    require_once MYBB_ROOT . "inc/functions_upload.php";
    remove_attachment($pid, $mybb->get_input('posthash'), $mybb->get_input('attachmentaid', MyBB::INPUT_INT));
    if (!$mybb->get_input('submit')) {
        $editdraftpid = "<input type=\"hidden\" name=\"pid\" value=\"{$pid}\" />";
        $mybb->input['action'] = "newreply";
    }
}
$reply_errors = $quoted_ids = '';
$hide_captcha = false;
// Check the maximum posts per day for this user
if ($mybb->usergroup['maxposts'] > 0 && $mybb->usergroup['cancp'] != 1) {
    $daycut = TIME_NOW - 60 * 60 * 24;
    $query = $db->simple_select("posts", "COUNT(*) AS posts_today", "uid='{$mybb->user['uid']}' AND visible='1' AND dateline>{$daycut}");
    $post_count = $db->fetch_field($query, "posts_today");
    if ($post_count >= $mybb->usergroup['maxposts']) {
        $lang->error_maxposts = $lang->sprintf($lang->error_maxposts, $mybb->usergroup['maxposts']);
        error($lang->error_maxposts);

        foreach ($mybb->input['orphaned_files'] as $file) {
            if (!@unlink(MYBB_ROOT . $mybb->settings['uploadspath'] . "/" . $file)) {
                $error = true;
            }
        }
    }
    // Deleting physical attachments which exist in database
    if (is_array($mybb->input['orphaned_attachments'])) {
        $mybb->input['orphaned_attachments'] = array_map("intval", $mybb->input['orphaned_attachments']);
        require_once MYBB_ROOT . "inc/functions_upload.php";
        $query = $db->simple_select("attachments", "aid,pid,posthash", "aid IN (" . implode(",", $mybb->input['orphaned_attachments']) . ")");
        while ($attachment = $db->fetch_array($query)) {
            if (!$attachment['pid']) {
                remove_attachment(null, $attachment['posthash'], $attachment['aid']);
            } else {
                remove_attachment($attachment['pid'], null, $attachment['aid']);
            }
        }
    }
    $plugins->run_hooks("admin_forum_attachments_delete_orphans_commit");
    // Log admin action
    log_admin_action();
    if ($error == true) {
        flash_message($lang->error_not_all_removed, 'error');
    } else {
        flash_message($lang->success_orphan_deleted, 'success');
    }
    admin_redirect("index.php?module=forum-attachments");
}
if ($mybb->input['action'] == "orphans") {
    $plugins->run_hooks("admin_forum_attachments_orphans");

    if ($attachedfile['error']) {
        $errors[] = $attachedfile['error'];
        $mybb->input['action'] = "newthread";
    }
    // If we were dealing with an attachment but didn't click 'Post Thread', force the new thread page again.
    if (!$mybb->input['submit']) {
        //$editdraftpid = "<input type=\"hidden\" name=\"pid\" value=\"$pid\" />";
        $mybb->input['action'] = "newthread";
    }
}
// Are we removing an attachment from the thread?
if ($mybb->input['attachmentaid'] && $mybb->input['attachmentact'] == "remove") {
    // Verify incoming POST request
    verify_post_check($mybb->input['my_post_key']);
    require_once MYBB_ROOT . "inc/functions_upload.php";
    remove_attachment($pid, $mybb->input['posthash'], $mybb->input['attachmentaid']);
    if (!$mybb->input['submit']) {
        $mybb->input['action'] = "newthread";
    }
}
$thread_errors = "";
$hide_captcha = false;
// Check the maximum posts per day for this user
if ($mybb->settings['maxposts'] > 0 && $mybb->usergroup['cancp'] != 1) {
    $daycut = TIME_NOW - 60 * 60 * 24;
    $query = $db->simple_select("posts", "COUNT(*) AS posts_today", "uid='{$mybb->user['uid']}' AND visible='1' AND dateline>{$daycut}");
    $post_count = $db->fetch_field($query, "posts_today");
    if ($post_count >= $mybb->settings['maxposts']) {
        $lang->error_maxposts = $lang->sprintf($lang->error_maxposts, $mybb->settings['maxposts']);
        error($lang->error_maxposts);
    }

        $attachedfile = upload_attachment($_FILES['attachment'], $update_attachment);
    }
    if ($attachedfile['error']) {
        eval("\$attacherror = \"" . $templates->get("error_attacherror") . "\";");
        $mybb->input['action'] = "editpost";
    }
    if (!$mybb->input['submit']) {
        $mybb->input['action'] = "editpost";
    }
}
if ($mybb->input['attachmentaid'] && isset($mybb->input['attachmentact']) && $mybb->input['action'] == "do_editpost" && $mybb->request_method == "post") {
    // Verify incoming POST request
    verify_post_check($mybb->input['my_post_key']);
    $mybb->input['attachmentaid'] = intval($mybb->input['attachmentaid']);
    if ($mybb->input['attachmentact'] == "remove") {
        remove_attachment($pid, "", $mybb->input['attachmentaid']);
    } elseif ($mybb->input['attachmentact'] == "approve" && is_moderator($fid, 'caneditposts')) {
        $update_sql = array("visible" => 1);
        $db->update_query("attachments", $update_sql, "aid='{$mybb->input['attachmentaid']}'");
        update_thread_counters($post['tid'], array('attachmentcount' => "+1"));
    } elseif ($mybb->input['attachmentact'] == "unapprove" && is_moderator($fid, 'caneditposts')) {
        $update_sql = array("visible" => 0);
        $db->update_query("attachments", $update_sql, "aid='{$mybb->input['attachmentaid']}'");
        update_thread_counters($post['tid'], array('attachmentcount' => "-1"));
    }
    if (!$mybb->input['submit']) {
        $mybb->input['action'] = "editpost";
    }
}
if ($mybb->input['action'] == "deletepost" && $mybb->request_method == "post") {
    // Verify incoming POST request