Your IP : 216.73.216.26
<?php
/****************************************************************************************
* LiveZilla functions.index.inc.php
*
* Copyright 2017 LiveZilla GmbH
* All rights reserved.
* LiveZilla is a registered trademark.
*
* Improper changes to this file may cause critical errors.
***************************************************************************************/
if(!defined("IN_LIVEZILLA"))
die();
class ServerPage
{
static function GetFileIssues(&$_configFolderWriteable,$_updateRequired)
{
global $LZLANG;
$message = "";
if(!file_exists(FILE_CONFIG))
return '';
$directories = array(PATH_CONFIG,PATH_LOCALIZATION,PATH_UPLOADS,PATH_LOG,PATH_STATS,PATH_STATS."day/",PATH_STATS."month/",PATH_STATS."year/");
if(!$_updateRequired)
foreach($directories as $dir)
{
$result = IOStruct::IsWriteable($dir);
if(!$result)
{
if($dir == PATH_CONFIG)
{
//$_configFolderWriteable = false;
//$message .= '<span class="text-red">No write access ' . $dir . '</span><br>';
}
else
$message .= "No write access " . $dir . "<br>";
}
}
if(!empty($message))
$message = '<tr><td><i class="fa fa-warning icon-'.(($_configFolderWriteable) ? 'red' : 'red').' icon-large"></i></td><td><b>Write Access:</b>' . $message . '<br><a class="index-button index-button-red" href="https://chat.livezilla.net/knowledge-base/troubleshooting/set-file-permissions-chmod/" target="_blank">'.$LZLANG["index_fix_problem"].'</a></td></tr>';
if(Communication::GetScheme() != SCHEME_HTTP_SECURE)
$message .= "<tr><td><i class=\"fa fa-warning icon-red icon-large\"></i></td><td><b>Insecure connection (HTTP):</b> Please change to HTTPS, some functions (Notifications, PWA App installation) are not available under HTTP.</td></tr>";
if(!$_updateRequired && file_exists(FOLDER_INSTALLER))
{
if(isset($_GET["remove_install"]))
{
@unlink(FOLDER_INSTALLER . "/installer_o1.gif");
@unlink(FOLDER_INSTALLER . "/installer_o2.gif");
@unlink(FOLDER_INSTALLER . "/installer_o1_thumb.png");
@unlink(FOLDER_INSTALLER . "/installer_o2_thumb.png");
@unlink(FOLDER_INSTALLER . "/install.php");
@rmdir(FOLDER_INSTALLER);
}
if(function_exists("clearstatcache"))
clearstatcache();
if(file_exists(FOLDER_INSTALLER))
{
$message .= "<tr><td><i class=\"fa fa-warning icon-red icon-large\"></i></td><td><b>Installer Folder:</b> For security reasons, please delete <i>install</i> folder immediately.";
if(isset($_GET["remove_install"]))
$message .= "<br><br><b class='icon-red'>Can't delete folder, please remove manually.</b>";
else
$message .= "<br><br><div><a class=\"index-button index-button-red\" href=\"./index.php?remove_install=1\">REMOVE</a></div>";
$message .= "</td></tr>";
}
}
if(empty($message))
$message = '<tr><td><i class="fa fa-check-square icon-green icon-large"></i></td><td><b>Write Access</b></td></tr>';
return $message;
}
static function GetMySQLIssues(&$_updateRequired,&$_databaseVersion)
{
$error="";
if(!empty(Server::$Configuration->File["gl_db_host"]))
{
require(LIVEZILLA_PATH . "_lib/functions.internal.man.inc.php");
ServerManager::ValidateDatabase(true,$_updateRequired,$_databaseVersion);
if(DBManager::$Connected)
{
$ids = array();
$result = DBManager::Execute(true, "SELECT * FROM `" . DB_PREFIX . DATABASE_INFO . "`");
while($row = DBManager::FetchArray($result))
{
$ids[] = $row["chat_id"];
$ids[] = $row["ticket_id"];
}
$result = DBManager::Execute(true, "SELECT * FROM `" . DB_PREFIX . DATABASE_TICKETS . "` ORDER BY `id` DESC LIMIT 1");
if($row = DBManager::FetchArray($result))
{
$ids[] = $row["id"];
}
$result = DBManager::Execute(true, "SELECT * FROM `" . DB_PREFIX . DATABASE_CHAT_ARCHIVE . "` WHERE `chat_type` = 1 ORDER BY `chat_id` DESC LIMIT 1");
if($row = DBManager::FetchArray($result))
{
$ids[] = $row["chat_id"];
}
if(count($ids) == 4)
{
if($ids[0] < $ids[3])
Logging::DatabaseLog($error = "Invalid chat info data. ". $ids[0] . " < " . $ids[3]);
if($ids[1] < $ids[2])
Logging::DatabaseLog($error = "Invalid ticket info data. ". $ids[1] . " < " . $ids[2]);
}
else if(count($ids) > 4)
Logging::DatabaseLog($error = "Multiple info rows detected.");
}
}
if(!function_exists("mysqli_real_escape_string"))
$error = "mysqli PHP extension is not available.";
if(empty($error))
return '<tr><td><i class="fa fa-check-square icon-green icon-large"></i></td><td><b>MySQL</b></td></tr>';
else
return '<tr><td><i class="fa fa-warning icon-red icon-large"></i></td><td><b>MySQL:</b>' . $error .'</td></tr>';
}
static function GetPhpVersion()
{
$message = '<tr><td><i class="fa fa-check-square icon-green icon-large"></i></td><td><b>PHP '.Str::Cut(@phpversion(),20,true).'</b></td></tr>';
if(!Server::CheckPhpVersion(PHP_NEEDED_MAJOR,PHP_NEEDED_MINOR,PHP_NEEDED_BUILD))
$message = '<tr><td><i class="fa fa-warning icon-orange icon-large"></i></td><td><b>PHP-Version:</b><span>' . str_replace("<!--version-->",PHP_NEEDED_MAJOR . "." . PHP_NEEDED_MINOR . "." . PHP_NEEDED_BUILD,"LiveZilla requires PHP <!--version--> or greater.<br>Installed version is " . @phpversion()) . '.</span></td></tr>';
return $message;
}
static function GetDisabledFunctions()
{
Server::InitDataBlock(array("INTERNAL","GROUPS"));
$message = "";
if(!class_exists('Phar'))
$message .= "<span>Missing PHP extension: PHAR<br></span> <span>LiveZilla requires the PHP extension PHAR to be installed and enabled. Please add the PHAR extension to your PHP configuration (php.ini).</span><br><br>";
if(!function_exists("file_get_contents"))
$message .= "<span>Disabled function: file_get_contents<br></span> <span>LiveZilla requires the PHP function file_get_contents to be activated.</span><br><br>";
if(!function_exists("fsockopen"))
$message .= "<span>Disabled function: fsockopen<br></span> <span>LiveZilla requires the PHP function fsockopen to be activated in order to send and receive emails and to send PUSH Messages to APPs.</span><br><br>";
if(!function_exists("iconv_mime_decode"))
$message .= "<span>Missing PHP extension: ICONV<br></span> <span>LiveZilla requires the PHP extension ICONV to parse incoming emails. Please add the ICONV package to your PHP configuration (php.ini).</span><br><br>";
if(!function_exists("mb_detect_encoding"))
$message .= "<span>Missing PHP extension: mbstring<br></span> <span>LiveZilla requires the PHP extension mbstring to parse incoming emails. Please add the mbstring package to your PHP configuration (php.ini).</span><br><br>";
if(!function_exists("utf8_encode"))
$message .= "<span>Missing PHP extension: xml<br></span> <span>LiveZilla requires the PHP extension xml. Please add the xml package to your PHP configuration (php.ini).</span><br><br>";
if(!function_exists("gd_info"))
$message .= "<span>Missing PHP extension: GD Image. LiveZilla requires the PHP extension GD Image to create dynamic graphics. Please add the GD package to your PHP configuration (php.ini).</span><br><br>";
if(!function_exists('curl_init'))
$message .= "<span>curl_init<br></span> <span>LiveZilla requires CURL to be activated in order to send PUSH Messages to APPs and to send/receive Social Media updates. Please add the CURL package (extension=php_curl.dll) to your PHP configuration (php.ini).</span><br><br>";
if(!empty(Server::$Configuration->File["gl_ldap"]) && !function_exists("ldap_connect"))
$message .= "<span>Missing PHP extension: LDAP<br></span> <span>LiveZilla requires the PHP extension LDAP to authenticate against directories. Please add the LDAP package (extension=php_ldap.dll) to your PHP configuration (php.ini).</span><br><br>";
$ml = @ini_get('memory_limit');
if($ml != null && $ml !== false)
{
$ml = IOStruct::ToBytes($ml);
if($ml != -1 && is_numeric($ml) && $ml > 1000000)
{
if($ml < 100000000)
$message .= "<span>Possibly not enough memory: ".ini_get('memory_limit')."</span>. <span>In order to process emails with larger attachments, LiveZilla may require more memory. Please increase the PHP memory_limit on your webserver to 96M or 256M. Your webhosting company will assist you.</span><br><br>";
}
}
if(!empty(Server::$Configuration->File["gl_mpm"]) && function_exists('curl_init'))
{
$result = Server::CallURL(CONFIG_LIVEZILLA_PUSH . "validate.php");
if($result != "CONNECTION_SUCCESSFUL")
$message .= "<span>Can't connect (CURL) to push server ".CONFIG_LIVEZILLA_PUSH." on Port 443. Blocked by firewall or missing Open SSL package (extension=php_openssl.dll). Outgoing connection to push server is required in order to send PUSH Messages to APPs.</span><br><br>";
}
if(empty($message))
$message = '<tr><td><i class="fa fa-check-square icon-green icon-large"></i></td><td><b>Configuration</b></td></tr>';
else
$message = '<tr><td><i class="fa fa-warning icon-orange icon-large"></i></td><td><b>Configuration:</b><span>' . $message .'</span></td></tr>';
$message .= '<tr id="warning-filter" style="display:none;"><td><i class="fa fa-warning icon-red icon-large"></i></td><td><b>Filter:</b><div><span>Ups, you are banned. There\'s a filter that locks you out so you can\'t see the Chat Widget. You can remove the filter under: LiveZilla Operator Console -> Filters (Shield Icon)</span></div></td></tr>';
$message .= '<tr id="warning-cf" style="display:none;"><td><i class="fa fa-warning icon-red icon-large"></i></td><td><b>Cloudflare:</b><div><span>It seems that you are using Cloudflare. Some Cloudflare functions are not compatible with real-time apps like LiveZilla. Please exclude LiveZilla from Cloudflare if you face problems.</span></div></td></tr>';
$message .= '<tr id="header_frame_options" style="display:none;"><td><i class="fa fa-warning icon-red icon-large"></i></td><td><b>Header conflict:</b><span>Server side header \'X-Frame-Options: SAMEORIGIN\' prevents the use of mobile apps. Please deactivate header to use LiveZilla APPs.</span></td></tr>';
$fu = (!Is::Null(@ini_get("upload_max_filesize")))?ini_get("upload_max_filesize"):'??';
$pu = (!Is::Null(@ini_get("post_max_size")))?ini_get("post_max_size"):'??';
$message .= '<tr><td><i class="fa fa-check-square icon-green icon-large"></i></td><td><b>File Uploads</b>post_max_size: '.$pu.'<br>upload_max_filesize: '.$fu.'</td></tr>';
return $message;
}
static function Repair()
{
if(DBManager::$Connected)
{
DBManager::Execute(true, "DELETE FROM `" . DB_PREFIX . DATABASE_INFO . "` WHERE `version` NOT LIKE '%.%.%.%'");
$versions = array();
$result = DBManager::Execute(true, "SELECT * FROM `" . DB_PREFIX . DATABASE_INFO . "` ORDER BY `version` DESC");
if($result)
{
while($row = DBManager::FetchArray($result))
{
$versions[] = $row["version"];
}
if(count($versions)>1)
{
Logging::DebugLog("INVALID VERSIONS FOUND: " . serialize($versions));
for($i=1;$i<count($versions);$i++)
{
Logging::DebugLog("REMOVE " . $versions[$i]);
DBManager::Execute(true, "DELETE FROM `" . DB_PREFIX . DATABASE_INFO . "` WHERE `version` = '" . DBManager::RealEscape($versions[$i]) . "' LIMIT 1");
}
}
}
}
}
}
?>