PHP admin_tools::CanRemoteInstall方法代码示例

 function RemoteInit()
 {
     global $langmessage;
     if (empty($_REQUEST['name']) || empty($_REQUEST['type']) || empty($_REQUEST['id']) || !is_numeric($_REQUEST['id'])) {
         message($langmessage['OOPS']);
         return false;
     }
     if ($_REQUEST['type'] != 'plugin' && $_REQUEST['type'] != 'theme') {
         message($langmessage['OOPS']);
         return false;
     }
     if (!admin_tools::CanRemoteInstall()) {
         message($langmessage['OOPS']);
         return false;
     }
     $addonName =& $_REQUEST['name'];
     $this->addon_name = $addonName;
     $this->InitInstall_Vars();
     return true;
 }

 /**
  * Prepare and output any inline Javascript for the current page
  * @static
  */
 function GetHead_InlineJS()
 {
     global $page, $linkPrefix;
     ob_start();
     if (gpdebugjs) {
         echo 'var debugjs=true;';
     }
     if (common::LoggedIn()) {
         echo 'var isadmin=true';
         echo ',gpBLink="' . common::HrefEncode($linkPrefix) . '"';
         //here because of index.php
         gpsession::GPUIVars();
         if (!admin_tools::CanRemoteInstall()) {
             echo ',gpRem=false';
         }
         echo ',post_nonce="' . common::new_nonce('post', true) . '"';
         echo ';';
         gpOutput::GP_STYLES();
     }
     echo $page->head_script;
     if (!empty($page->jQueryCode)) {
         echo '$(function(){';
         echo $page->jQueryCode;
         echo '});';
     }
     $inline = ob_get_clean();
     if (!empty($inline)) {
         echo "\n<script type=\"text/javascript\">/* <![CDATA[ */\n";
         echo $inline;
         echo "\n/* ]]> */</script>";
     }
 }

 /**
  * Determine if $session_id represents a valid session and if so start the session
  *
  */
 static function start($session_id, $sessions = false)
 {
     global $langmessage, $dataDir, $wbMessageBuffer;
     static $locked_message = false;
     //get the session file
     if (!$sessions) {
         $sessions = self::GetSessionIds();
         if (!isset($sessions[$session_id])) {
             msg('hmm: ' . gp_session_cookie);
             self::cookie(gp_session_cookie);
             //make sure the cookie is deleted
             msg($langmessage['Session Expired'] . ' (timeout)');
             return false;
         }
     }
     $sess_info = $sessions[$session_id];
     //check ~ip, ~user agent ...
     if (gp_browser_auth && !empty($sess_info['uid'])) {
         $auth_uid = self::auth_browseruid();
         $auth_uid_legacy = self::auth_browseruid(true);
         //legacy option added to prevent logging users out, added 2.0b2
         if ($sess_info['uid'] != $auth_uid && $sess_info['uid'] != $auth_uid_legacy) {
             self::cookie(gp_session_cookie);
             //make sure the cookie is deleted
             msg($langmessage['Session Expired'] . ' (browser auth)');
             return false;
         }
     }
     $session_file = $dataDir . '/data/_sessions/' . $sess_info['file_name'];
     if ($session_file === false || !gpFiles::Exists($session_file)) {
         self::cookie(gp_session_cookie);
         //make sure the cookie is deleted
         msg($langmessage['Session Expired'] . ' (invalid)');
         return false;
     }
     //prevent browser caching when editing
     Header('Last-Modified: ' . gmdate('D, j M Y H:i:s') . ' GMT');
     Header('Expires: ' . gmdate('D, j M Y H:i:s', time()) . ' GMT');
     Header('Cache-Control: no-store, no-cache, must-revalidate');
     // HTTP/1.1
     Header('Cache-Control: post-check=0, pre-check=0', false);
     Header('Pragma: no-cache');
     // HTTP/1.0
     $GLOBALS['gpAdmin'] = self::SessionData($session_file, $checksum);
     //lock to prevent conflicting edits
     if (gp_lock_time > 0 && (!empty($GLOBALS['gpAdmin']['editing']) || !empty($GLOBALS['gpAdmin']['granted']))) {
         $expires = gp_lock_time;
         if (!gpFiles::Lock('admin', sha1(sha1($session_id)), $expires)) {
             msg($langmessage['site_locked'] . ' ' . sprintf($langmessage['lock_expires_in'], ceil($expires / 60)));
             $locked_message = true;
         } else {
             unset($GLOBALS['gpAdmin']['locked']);
         }
     }
     //extend cookie?
     if (isset($GLOBALS['gpAdmin']['remember'])) {
         $elapsed = time() - $GLOBALS['gpAdmin']['remember'];
         if ($elapsed > 604800) {
             //7 days
             $GLOBALS['gpAdmin']['remember'] = time();
             self::cookie(gp_session_cookie, $session_id);
         }
     }
     register_shutdown_function(array('gpsession', 'close'), $session_file, $checksum);
     self::SaveSetting();
     //make sure forms have admin nonce
     ob_start(array('gpsession', 'AdminBuffer'));
     gpOutput::$lang_values += array('cancel' => 'ca', 'update' => 'up', 'caption' => 'cp', 'Width' => 'Width', 'Height' => 'Height');
     common::LoadComponents('sortable,autocomplete,gp-admin,gp-admin-css');
     admin_tools::VersionsAndCheckTime();
     gpOutput::$inline_vars += array('gpRem' => admin_tools::CanRemoteInstall());
     //prepend messages from message buffer
     if (isset($GLOBALS['gpAdmin']['message_buffer']) && count($GLOBALS['gpAdmin']['message_buffer'])) {
         $wbMessageBuffer = array_merge($GLOBALS['gpAdmin']['message_buffer'], $wbMessageBuffer);
         unset($GLOBALS['gpAdmin']['message_buffer']);
     }
     //alias
     if (isset($_COOKIE['gp_alias'])) {
         $GLOBALS['gpAdmin']['useralias'] = $_COOKIE['gp_alias'];
     } else {
         $GLOBALS['gpAdmin']['useralias'] = $GLOBALS['gpAdmin']['username'];
     }
     return true;
 }

 /**
  * Get the remote package
  *
  */
 function GetRemote()
 {
     global $langmessage;
     includeFile('tool/RemoteGet.php');
     // check values
     if (empty($this->type) || empty($this->id) || !is_numeric($this->id)) {
         $this->message($langmessage['OOPS'] . ' (Invalid Request)');
         return false;
     }
     // allowed to remote install?
     switch ($this->type) {
         case 'plugin':
             if (!gp_remote_plugins) {
                 $this->message($langmessage['OOPS'] . ' (Can\'t remote install plugins)');
                 return false;
             }
             break;
         case 'theme':
             if (!gp_remote_themes) {
                 $this->message($langmessage['OOPS'] . ' (Can\'t remote install themes)');
                 return false;
             }
             break;
         default:
             $this->message($langmessage['OOPS'] . ' (Invalid Type)');
             return false;
     }
     // able to remote install?
     if (!admin_tools::CanRemoteInstall()) {
         $this->message($langmessage['OOPS'] . ' (Can\'t remote install)');
         return false;
     }
     // download
     $download_link = addon_browse_path;
     if ($this->type == 'theme') {
         $download_link .= '/Themes';
     } else {
         $download_link .= '/Plugins';
     }
     $download_link .= '?cmd=install&id=' . rawurlencode($this->id);
     // purchase order id
     if (!$this->order) {
         $this->order = $this->GetOrder($this->id);
     }
     if ($this->order) {
         $download_link .= '&order=' . rawurlencode($this->order);
     }
     // get package from remote
     $full_result = gpRemoteGet::Get($download_link);
     if ((int) $full_result['response']['code'] < 200 && (int) $full_result['response']['code'] >= 300) {
         $this->message($langmessage['download_failed'] . ' (1)');
         return false;
     }
     // download failed and a message was sent
     if (isset($full_result['headers']['x-error'])) {
         $this->message(htmlspecialchars($full_result['headers']['x-error']));
         $this->message(sprintf($langmessage['download_failed_xerror'], 'href="' . $this->DetailUrl($_POST['type'], $_POST['id']) . '" data-cmd="remote"'));
         return false;
     }
     $result = $full_result['body'];
     $md5 =& $full_result['headers']['x-md5'];
     //check md5
     $package_md5 = md5($result);
     if ($package_md5 != $md5) {
         $this->message($langmessage['download_failed_md5'] . ' <br/> (Package Checksum ' . $package_md5 . ' != Expected Checksum ' . $md5 . ')');
         return false;
     }
     //save contents
     $tempfile = $this->TempFile('.zip');
     if (!gpFiles::Save($tempfile, $result)) {
         $this->message($langmessage['download_failed'] . ' (Package not saved)');
         return false;
     }
     $this->source = $this->TempFile();
     $success = $this->ExtractArchive($this->source, $tempfile);
     unlink($tempfile);
     return $success;
 }