Current File : //home1/lightco1/www/administrator/components/com_akeeba/BackupPlatform/Joomla3x/Platform.php
<?php
/**
* Akeeba Engine
* The modular PHP5 site backup engine
*
* @copyright Copyright (c)2006-2017 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU GPL version 3 or, at your option, any later version
* @package akeebaengine
*
*/
namespace Akeeba\Engine\Platform;
// Protection against direct access
defined('AKEEBAENGINE') or die();
use Akeeba\Engine\Factory;
use Akeeba\Engine\Finalization\TestExtract;
use Akeeba\Engine\Platform;
use Akeeba\Engine\Platform\Base as BasePlatform;
use DateTimeZone;
use FOF30\Container\Container;
use FOF30\Date\Date;
use Psr\Log\LogLevel;
if ( !defined('DS'))
{
define('DS', DIRECTORY_SEPARATOR); // Still required by Joomla! :(
}
/**
* Joomla! 3.x platform class
*/
class Joomla3x extends BasePlatform
{
/**
* Platform class priority
*
* @var int
*/
public $priority = 53;
/**
* This platform's name
*
* @var string
*/
public $platformName = 'joomla3x';
/**
* The container of the Akeeba Backup component
*
* @var Container
*/
protected $container = null;
/**
* Flash variables for the CLI application. We use this array since we're hell bent on NOT using Joomla's broken
* session package.
*
* @var array
*
* @since 5.3.5
*/
protected $flashVariables = array();
/**
* Override profile ID, for use in automated testing only
*
* @var int|null
*/
public static $profile_id = null;
/**
* Public constructor
*/
function __construct()
{
$configOverrides = array();
$configOverrides['volatile.core.finalization.action_handlers'] = array(
new TestExtract()
);
$configOverrides['volatile.core.finalization.action_queue_before'] = array(
'test_extract',
);
// Apply the configuration overrides, please
$this->configOverrides = $configOverrides;
$this->container = Container::getInstance('com_akeeba');
}
/**
* Loads the current configuration off the database table
*
* @param int $profile_id The profile where to read the configuration from, defaults to current profile
*
* @return bool True if everything was read properly
*/
public function load_configuration($profile_id = null)
{
// Load the configuration
parent::load_configuration($profile_id);
// If there is no embedded installer or the wrong embedded installer is selected, fix it automatically
$config = Factory::getConfiguration();
$embedded_installer = $config->get('akeeba.advanced.embedded_installer', null);
if (empty($embedded_installer) || ($embedded_installer == 'angie-joomla'))
{
$protectedKeys = $config->getProtectedKeys();
$config->setProtectedKeys(array());
$config->set('akeeba.advanced.embedded_installer', 'angie');
$config->setProtectedKeys($protectedKeys);
}
}
/**
* Saves the current configuration to the database table
*
* @param int $profile_id The profile where to save the configuration to, defaults to current profile
*
* @return bool True if everything was saved properly
*/
public function save_configuration($profile_id = null)
{
// If there is no embedded installer or the wrong embedded installer is selected, fix it automatically
$config = Factory::getConfiguration();
$embedded_installer = $config->get('akeeba.advanced.embedded_installer', null);
if (empty($embedded_installer) || ($embedded_installer == 'angie-joomla'))
{
$protectedKeys = $config->getProtectedKeys();
$config->setProtectedKeys(array());
$config->set('akeeba.advanced.embedded_installer', 'angie');
$config->setProtectedKeys($protectedKeys);
}
// Save the configuration
return parent::save_configuration($profile_id);
}
/**
* Performs heuristics to determine if this platform object is the ideal
* candidate for the environment Akeeba Engine is running in.
*
* @return bool
*/
public function isThisPlatform()
{
// Make sure _JEXEC is defined
if ( !defined('_JEXEC'))
{
return false;
}
// We need JVERSION to be defined
if ( !defined('JVERSION'))
{
return false;
}
// Check if JFactory exists
if ( !class_exists('JFactory'))
{
return false;
}
// Check if JApplication exists
$appExists = class_exists('JApplication');
$appExists = $appExists || class_exists('JCli');
$appExists = $appExists || class_exists('JApplicationCli');
$appExists = $appExists || class_exists('AkeebaCliBase');
if ( !$appExists)
{
return false;
}
return true;
}
/**
* Returns an associative array of stock platform directories
*
* @return array
*/
public function get_stock_directories()
{
static $stock_directories = array();
if (empty($stock_directories))
{
$jreg = $this->container->platform->getConfig();
$tmpdir = $jreg->get('tmp_path');
$stock_directories['[SITEROOT]'] = $this->get_site_root();
$stock_directories['[ROOTPARENT]'] = @realpath($this->get_site_root() . '/..');
$stock_directories['[SITETMP]'] = $tmpdir;
$stock_directories['[DEFAULT_OUTPUT]'] = $this->get_site_root() . '/administrator/components/com_akeeba/backup';
}
return $stock_directories;
}
/**
* Returns the absolute path to the site's root
*
* @return string
*/
public function get_site_root()
{
static $root = null;
if (empty($root) || is_null($root))
{
$root = JPATH_ROOT;
if (empty($root) || ($root == DIRECTORY_SEPARATOR) || ($root == '/'))
{
// Try to get the current root in a different way
if (function_exists('getcwd'))
{
$root = getcwd();
}
if ($this->container->platform->isBackend())
{
if (empty($root))
{
$root = '../';
}
else
{
$adminPos = strpos($root, 'administrator');
if ($adminPos !== false)
{
$root = substr($root, 0, $adminPos);
}
else
{
$root = '../';
}
// Degenerate case where $root = 'administrator'
// without a leading slash before entering this
// if-block
if (empty($root))
{
$root = '../';
}
}
}
else
{
if (empty($root) || ($root == DIRECTORY_SEPARATOR) || ($root == '/'))
{
$root = './';
}
}
}
}
return $root;
}
/**
* Returns the absolute path to the installer images directory
*
* @return string
*/
public function get_installer_images_path()
{
return JPATH_ADMINISTRATOR . '/components/com_akeeba/Master/Installers';
}
/**
* Returns the active profile number
*
* @return int
*/
public function get_active_profile()
{
// Automated testing override
if (!is_null(self::$profile_id) && (self::$profile_id > 0))
{
return self::$profile_id;
}
// Constant override
elseif (defined('AKEEBA_PROFILE'))
{
return AKEEBA_PROFILE;
}
// Use the session. If it's a CLI app always default to profile #1 (unless explicitly set otherwise)
else
{
$defaultProfile = $this->container->platform->isCli() ? 1 : null;
return $this->container->platform->getSessionVar('profile', $defaultProfile, 'akeeba');
}
}
/**
* Returns the selected profile's name. If no ID is specified, the current
* profile's name is returned.
*
* @return string
*/
public function get_profile_name($id = null)
{
if (empty($id))
{
$id = $this->get_active_profile();
}
$id = (int)$id;
$db = Factory::getDatabase($this->get_platform_database_options());
$sql = $db->getQuery(true)
->select($db->qn('description'))
->from($db->qn('#__ak_profiles'))
->where($db->qn('id') . ' = ' . $db->q($id));
$db->setQuery($sql);
return $db->loadResult();
}
/**
* Returns the backup origin
*
* @return string Backup origin: backend|frontend
*/
public function get_backup_origin()
{
if (defined('AKEEBA_BACKUP_ORIGIN'))
{
return AKEEBA_BACKUP_ORIGIN;
}
if ($this->container->platform->isBackend())
{
return 'backend';
}
if ($this->container->platform->isFrontend())
{
return 'frontend';
}
return 'cli';
}
/**
* Returns a MySQL-formatted timestamp out of the current date
*
* @param string $date [optional] The timestamp to use. Omit to use current timestamp.
*
* @return string
*/
public function get_timestamp_database($date = 'now')
{
\JLoader::import('joomla.utilities.date');
$date = new Date($date);
if (method_exists($date, 'toSql'))
{
return $date->toSql();
}
if (method_exists($date, 'toMySQL'))
{
return $date->toMySQL();
}
return '0000-00-00 00:00:00';
}
/**
* Returns the current timestamp, taking into account any TZ information,
* in the format specified by $format.
*
* @param string $format Timestamp format string (standard PHP format string)
*
* @return string
*/
public function get_local_timestamp($format)
{
\JLoader::import('joomla.utilities.date');
\JLoader::import('joomla.environment.request');
// Do I have a forced timezone?
$tz = $this->get_platform_configuration_option('forced_backup_timezone', 'AKEEBA/DEFAULT');
// No forced timezone set? Use the default Joomla! behavior.
if (empty($tz) || ($tz == 'AKEEBA/DEFAULT'))
{
$tz = $this->getJoomlaTimezone();
}
$utcTimeZone = new DateTimeZone('UTC');
$dateNow = new Date('now', $utcTimeZone);
$timezone = new DateTimeZone($tz);
$dateNow->setTimezone($timezone);
return $dateNow->format($format, true);
}
/**
* Returns the current host name
*
* @return string
*/
public function get_host()
{
if ($this->container->platform->isCli())
{
\JLoader::import('joomla.environment.uri');
\JLoader::import('joomla.uri.uri');
$url = Platform::getInstance()->get_platform_configuration_option('siteurl', '');
$oURI = new \JUri($url);
}
else
{
// Running under the web server
$oURI = \JUri::getInstance();
}
return $oURI->getHost();
}
public function get_site_name()
{
$jconfig = $this->container->platform->getConfig();
return $jconfig->get('sitename', '');
}
/**
* Gets the best matching database driver class, according to CMS settings
*
* @param bool $use_platform If set to false, it will forcibly try to assign one of the primitive type
* (Mysql/Mysqli) and NEVER tell you to use a platform driver.
*
* @return string
*/
public function get_default_database_driver($use_platform = true)
{
$jconfig = $this->container->platform->getConfig();
$driver = $jconfig->get('dbtype');
$driver = strtolower($driver);
$hasPdo = class_exists('\PDO');
$hasMySQL = function_exists('mysql_connect');
$hasMySQLi = function_exists('mysqli_connect');
// Prime with a default return value, favoring PDO MySQL if available
$defaultDriver = '\\Akeeba\\Engine\\Driver\\Pdomysql';
if (!$hasPdo)
{
// Second best choice is MySQLi
$defaultDriver = '\\Akeeba\\Engine\\Driver\\Mysqli';
// Third best choice is MySQL
if (!$hasMySQLi && $hasMySQL)
{
$defaultDriver = '\\Akeeba\\Engine\\Driver\\Mysql';
}
}
// Let's see what driver Joomla! uses...
if ($use_platform)
{
$hasNookuContent = file_exists(JPATH_ROOT . '/plugins/system/nooku.php');
switch ($driver)
{
// MySQL or MySQLi drivers are known to be working; use their
// Akeeba Engine extended version, Akeeba\Engine\Driver\Joomla
case 'mysql':
// The piece of crap called FaLang is lying about the database driver
if (!$hasMySQL)
{
return '\\Akeeba\\Engine\\Driver\\Mysqli';
}
if ($hasNookuContent)
{
return '\\Akeeba\\Engine\\Driver\\Mysql';
}
return '\\Akeeba\\Engine\\Driver\\Joomla';
break;
case 'mysqli':
if ($hasNookuContent)
{
return '\\Akeeba\\Engine\\Driver\\Mysqli';
}
return '\\Akeeba\\Engine\\Driver\\Joomla';
break;
// Any other case, use our platform-specific driver
default:
return '\\Akeeba\\Engine\\Driver\\Joomla';
break;
}
}
// Is this a subcase of mysqli or mysql drivers?
if (substr($driver, 0, 8) == 'pdomysql')
{
return '\\Akeeba\\Engine\\Driver\\Pdomysql';
}
elseif (substr($driver, 0, 6) == 'mysqli')
{
return '\\Akeeba\\Engine\\Driver\\Mysqli';
}
elseif (substr($driver, 0, 5) == 'mysql')
{
// The piece of crap called FaLang is lying about the database driver
if (!$hasMySQL)
{
return '\\Akeeba\\Engine\\Driver\\Mysqli';
}
return '\\Akeeba\\Engine\\Driver\\Mysql';
}
elseif (substr($driver, 0, 6) == 'sqlsrv')
{
return '\\Akeeba\\Engine\\Driver\\Sqlsrv';
}
elseif (substr($driver, 0, 8) == 'sqlazure')
{
return '\\Akeeba\\Engine\\Driver\\Sqlazure';
}
elseif (substr($driver, 0, 10) == 'postgresql')
{
return '\\Akeeba\\Engine\\Driver\\Postgresql';
}
// Sometimes we get driver names in the form of foomysql instead of mysqlfoo. Let's look for that too.
if (substr($driver, -8) == 'pdomysql')
{
return '\\Akeeba\\Engine\\Driver\\Pdomysql';
}
elseif (substr($driver, -6) == 'mysqli')
{
return '\\Akeeba\\Engine\\Driver\\Mysqli';
}
elseif (substr($driver, -5) == 'mysql')
{
/**
* Apparently there are some folks of dubious intelligence out there writing custom database drivers without
* understanding or caring about the differences between mysql and mysqli drivers in PHP. They don't play
* nice but I have my way to work around their ignorance, FORCING mysqli when they erroneously report mysql
* on servers which no longer support this ancient, obsolete database connector. Of course the proper way
* to address this would be having these folks fix their broken software but I think I'm asking for too
* much. They know who they are, fa la la...
*/
if (!$hasMySQL)
{
return '\\Akeeba\\Engine\\Driver\\Mysqli';
}
return '\\Akeeba\\Engine\\Driver\\Mysql';
}
elseif (substr($driver, -6) == 'sqlsrv')
{
return '\\Akeeba\\Engine\\Driver\\Sqlsrv';
}
elseif (substr($driver, -8) == 'sqlazure')
{
return '\\Akeeba\\Engine\\Driver\\Sqlazure';
}
elseif (substr($driver, -10) == 'postgresql')
{
return '\\Akeeba\\Engine\\Driver\\Postgresql';
}
// I give up! You'd better be usign a MySQL db server.
return $defaultDriver;
}
/**
* Returns a set of options to connect to the default database of the current CMS
*
* @return array
*/
public function get_platform_database_options()
{
static $options;
if (empty($options))
{
$conf = $this->container->platform->getConfig();
$options = array(
'host' => $conf->get('host'),
'user' => $conf->get('user'),
'password' => $conf->get('password'),
'database' => $conf->get('db'),
'prefix' => $conf->get('dbprefix')
);
}
return $options;
}
/**
* Provides a platform-specific translation function
*
* @param string $key The translation key
*
* @return string
*/
public function translate($key)
{
return \JText::_($key);
}
/**
* Populates global constants holding the Akeeba version
*/
public function load_version_defines()
{
$basePath = JPATH_ADMINISTRATOR . '/components/com_akeeba';
if (file_exists($basePath . '/version.php'))
{
require_once($basePath . '/version.php');
}
if ( !defined('AKEEBA_VERSION'))
{
define("AKEEBA_VERSION", "dev");
}
if ( !defined('AKEEBA_PRO'))
{
define('AKEEBA_PRO', false);
}
if ( !defined('AKEEBA_DATE'))
{
\JLoader::import('joomla.utilities.date');
$date = new Date();
define("AKEEBA_DATE", $date->format('Y-m-d'));
}
}
/**
* Returns the platform name and version
*
* @param string $platform_name Name of the platform, e.g. Joomla!
* @param string $version Full version of the platform
*/
public function getPlatformVersion()
{
$v = new \JVersion();
return array(
'name' => 'Joomla!',
'version' => $v->getShortVersion()
);
}
/**
* Logs platform-specific directories with LogLevel::INFO log level
*/
public function log_platform_special_directories()
{
$ret = array();
Factory::getLog()->log(LogLevel::INFO, "JPATH_BASE :" . JPATH_BASE);
Factory::getLog()->log(LogLevel::INFO, "JPATH_SITE :" . JPATH_SITE);
Factory::getLog()->log(LogLevel::INFO, "JPATH_ROOT :" . JPATH_ROOT);
Factory::getLog()->log(LogLevel::INFO, "JPATH_CACHE :" . JPATH_CACHE);
Factory::getLog()->log(LogLevel::INFO, "Computed root :" . $this->get_site_root());
// If the release is older than 3 months, issue a warning
if (defined('AKEEBA_DATE'))
{
$releaseDate = new Date(AKEEBA_DATE);
if (time() - $releaseDate->toUnix() > 7776000)
{
if ( !isset($ret['warnings']))
{
$ret['warnings'] = array();
$ret['warnings'] = array_merge($ret['warnings'], array(
'Your version of Akeeba Backup is more than 90 days old and most likely already out of date. Please check if a newer version is published and install it.'
));
}
}
}
// Detect UNC paths and warn the user
if (DIRECTORY_SEPARATOR == '\\')
{
if ((substr(JPATH_ROOT, 0, 2) == '\\\\') || (substr(JPATH_ROOT, 0, 2) == '//'))
{
if ( !isset($ret['warnings']))
{
$ret['warnings'] = array();
}
$ret['warnings'] = array_merge($ret['warnings'], array(
'Your site\'s root is using a UNC path (e.g. \\SERVER\path\to\root). PHP has known bugs which may',
'prevent it from working properly on a site like this. Please take a look at',
'https://bugs.php.net/bug.php?id=40163 and https://bugs.php.net/bug.php?id=52376. As a result your',
'backup may fail.'
));
}
}
if (empty($ret))
{
$ret = null;
}
return $ret;
}
/**
* Loads a platform-specific software configuration option
*
* @param string $key
* @param mixed $default
*
* @return mixed
*/
public function get_platform_configuration_option($key, $default)
{
$value = $this->container->params->get($key, $default);
// Some configuration options may have to be decrypted
switch ($key)
{
case 'frontend_secret_word':
$secureSettings = Factory::getSecureSettings();
$value = $secureSettings->decryptSettings($value);
break;
}
return $value;
}
/**
* Returns a list of emails to the Super Administrators
*
* @return array
*/
public function get_administrator_emails()
{
$options = $this->get_platform_database_options();
$db = Factory::getDatabase($options);
// Load the root asset node and read the rules
$query = $db->getQuery(true)
->select($db->qn('rules'))
->from('#__assets')
->where($db->qn('name') . ' = ' . $db->q('root.1'));
$db->setQuery($query);
$jsonRules = $db->loadResult();
$rules = json_decode($jsonRules, true);
$adminGroups = array();
$mails = array();
if (array_key_exists('core.admin', $rules))
{
$rawGroups = $rules['core.admin'];
if ( !empty($rawGroups))
{
foreach ($rawGroups as $group => $allowed)
{
if ($allowed)
{
$adminGroups[] = $db->q($group);
}
}
}
}
if (empty($adminGroups))
{
return $mails;
}
$adminGroups = implode(',', $adminGroups);
$query = $db->getQuery(true)
->select(array(
$db->qn('u') . '.' . $db->qn('name'),
$db->qn('u') . '.' . $db->qn('email'),
))
->from($db->qn('#__users') . ' AS ' . $db->qn('u'))
->join(
'INNER', $db->qn('#__user_usergroup_map') . ' AS ' . $db->qn('m') . ' ON (' .
$db->qn('m') . '.' . $db->qn('user_id') . ' = ' . $db->qn('u') . '.' . $db->qn('id') . ')'
)
->where($db->qn('m') . '.' . $db->qn('group_id') . ' IN (' . $adminGroups . ')');
$db->setQuery($query);
$superAdmins = $db->loadAssocList();
if ( !empty($superAdmins))
{
foreach ($superAdmins as $admin)
{
$mails[] = $admin['email'];
}
}
return $mails;
}
/**
* Sends a very simple email using the platform's mailer facility
*
* @param string $to The recipient's email address
* @param string $subject The subject of the email
* @param string $body The body of the email
* @param string $attachFile The file to attach (null to not attach any files)
*
* @return boolean
*/
public function send_email($to, $subject, $body, $attachFile = null)
{
Factory::getLog()->log(LogLevel::DEBUG, "-- Fetching mailer object");
/** @var \JMail $mailer */
try
{
$mailer = Platform::getInstance()->getMailer();
}
catch (\Exception $e)
{
$mailer = null;
}
if ( !is_object($mailer))
{
Factory::getLog()->log(LogLevel::WARNING, "Could not send email to $to - Joomla! cannot send e-mails. Please check your From EMail and From Name fields in Global Configuration.");
return false;
}
Factory::getLog()->log(LogLevel::DEBUG, "-- Creating email message");
try
{
$recipient = array($to);
$mailer->addRecipient($recipient);
$mailer->setSubject($subject);
$mailer->setBody($body);
}
catch (\Exception $e)
{
Factory::getLog()->log(LogLevel::WARNING, "Could not send email to $to - Problem setting up the email. Joomla! reports error: " . $e->getMessage());
return false;
}
try
{
if ( !empty($attachFile))
{
Factory::getLog()->log(LogLevel::WARNING, "-- Attaching $attachFile");
if ( !file_exists($attachFile) || !(is_file($attachFile) || is_link($attachFile)))
{
Factory::getLog()->log(LogLevel::WARNING, "The file does not exist, or it's not a file; no email sent");
return false;
}
if ( !is_readable($attachFile))
{
Factory::getLog()->log(LogLevel::WARNING, "The file is not readable; no email sent");
return false;
}
$filesize = @filesize($attachFile);
if ($filesize)
{
// Check that we have AT LEAST 2.5 times free RAM as the filesize (that's how much we'll need)
if ( !function_exists('ini_get'))
{
// Assume 8Mb of PHP memory limit (worst case scenario)
$totalRAM = 8388608;
}
else
{
$totalRAM = ini_get('memory_limit');
if (strstr($totalRAM, 'M'))
{
$totalRAM = (int)$totalRAM * 1048576;
}
elseif (strstr($totalRAM, 'K'))
{
$totalRAM = (int)$totalRAM * 1024;
}
elseif (strstr($totalRAM, 'G'))
{
$totalRAM = (int)$totalRAM * 1073741824;
}
else
{
$totalRAM = (int)$totalRAM;
}
if ($totalRAM <= 0)
{
// No memory limit? Cool! Assume 1Gb of available RAM (which is absurdely abundant as of March 2011...)
$totalRAM = 1086373952;
}
}
if ( !function_exists('memory_get_usage'))
{
$usedRAM = 8388608;
}
else
{
$usedRAM = memory_get_usage();
}
$availableRAM = $totalRAM - $usedRAM;
if ($availableRAM < 2.5 * $filesize)
{
Factory::getLog()->log(LogLevel::WARNING, "The file is too big to be sent by email. Please use a smaller Part Size for Split Archives setting.");
Factory::getLog()->log(LogLevel::DEBUG, "Memory limit $totalRAM bytes -- Used memory $usedRAM bytes -- File size $filesize -- Attachment requires approx. " . (2.5 * $filesize) . " bytes");
return false;
}
}
else
{
Factory::getLog()->log(LogLevel::WARNING, "Your server fails to report the file size of $attachFile. If the backup crashes, please use a smaller Part Size for Split Archives setting");
}
$mailer->addAttachment($attachFile);
}
}
catch (\Exception $e)
{
Factory::getLog()->log(LogLevel::WARNING, "Could not send email to $to - Problem attaching file. Joomla! reports error: " . $e->getMessage());
return false;
}
Factory::getLog()->log(LogLevel::DEBUG, "-- Sending message");
try
{
$result = $mailer->Send();
}
catch (\Exception $e)
{
$result = $e;
}
if ($result instanceof \Exception)
{
Factory::getLog()->log(LogLevel::WARNING, "Could not email $to:");
Factory::getLog()->log(LogLevel::WARNING, $result->getMessage());
$ret = $result->getMessage();
unset($result);
unset($mailer);
return $ret;
}
Factory::getLog()->log(LogLevel::DEBUG, "-- Email sent");
return true;
}
/**
* Deletes a file from the local server using direct file access or FTP
*
* @param string $file
*
* @return bool
*/
public function unlink($file)
{
if (function_exists('jimport'))
{
\JLoader::import('joomla.filesystem.file');
$result = \JFile::delete($file);
if ( !$result)
{
$result = @unlink($file);
}
}
else
{
$result = parent::unlink($file);
}
return $result;
}
/**
* Moves a file around within the local server using direct file access or FTP
*
* @param string $from
* @param string $to
*
* @return bool
*/
public function move($from, $to)
{
if (function_exists('jimport'))
{
\JLoader::import('joomla.filesystem.file');
$result = \JFile::move($from, $to);
// JFile failed. Let's try rename()
if ( !$result)
{
$result = @rename($from, $to);
}
// Rename failed, too. Let's try copy/delete
if ( !$result)
{
// Try copying with JFile. If it fails, use copy().
$result = \JFile::copy($from, $to);
if ( !$result)
{
$result = @copy($from, $to);
}
// If the copy succeeded, try deleting the original with JFile. If it fails, use unlink().
if ($result)
{
$result = $this->unlink($from);
}
}
}
else
{
$result = parent::move($from, $to);
}
return $result;
}
/**
* Registers Akeeba Engine's core classes with JLoader
*
* @param string $path_prefix The path prefix to look in
*/
protected function register_akeeba_engine_classes($path_prefix)
{
global $Akeeba_Class_Map;
\JLoader::import('joomla.filesystem.folder');
foreach ($Akeeba_Class_Map as $class_prefix => $path_suffix)
{
// Bail out if there is such directory, so as not to have Joomla! throw errors
if ( !@is_dir($path_prefix . '/' . $path_suffix))
{
continue;
}
$file_list = \JFolder::files($path_prefix . '/' . $path_suffix, '.*\.php');
if (is_array($file_list) && !empty($file_list))
{
foreach ($file_list as $file)
{
$class_suffix = ucfirst(basename($file, '.php'));
\JLoader::register($class_prefix . $class_suffix, $path_prefix . '/' . $path_suffix . '/' . $file);
}
}
}
}
/**
* Joomla!-specific function to get an instance of the mailer class
*
* @return \JMail
*/
public function &getMailer()
{
$mailer = \JFactory::getMailer();
if ( !is_object($mailer))
{
Factory::getLog()->log(LogLevel::WARNING, "Fetching Joomla!'s mailer was impossible; imminent crash!");
}
else
{
$emailMethod = $mailer->Mailer;
Factory::getLog()->log(LogLevel::DEBUG, "-- Joomla!'s mailer is using $emailMethod mail method.");
}
return $mailer;
}
/**
* Stores a flash (temporary) variable in the session.
*
* @param string $name The name of the variable to store
* @param string $value The value of the variable to store
*
* @return void
*/
public function set_flash_variable($name, $value)
{
if ($this->container->platform->isCli())
{
$this->flashVariables[$name] = $value;
return;
}
$this->container->platform->setSessionVar($name, $value, 'akeebabackup');
}
/**
* Return the value of a flash (temporary) variable from the session and
* immediately removes it.
*
* @param string $name The name of the flash variable
* @param mixed $default Default value, if the variable is not defined
*
* @return mixed The value of the variable or $default if it's not set
*/
public function get_flash_variable($name, $default = null)
{
if ($this->container->platform->isCli())
{
$ret = $default;
if (isset($this->flashVariables[$name]))
{
$ret = $this->flashVariables[$name];
unset($this->flashVariables[$name]);
}
return $ret;
}
$ret = $this->container->platform->getSessionVar($name, $default, 'akeebabackup');
$this->container->platform->setSessionVar($name, null, 'akeebabackup');
return $ret;
}
/**
* Perform an immediate redirection to the defined URL
*
* @param string $url The URL to redirect to
*
* @return void
*/
public function redirect($url)
{
$this->container->platform->redirect($url);
}
public function apply_quirk_definitions()
{
Factory::getConfigurationChecks()->addConfigurationCheckDefinition('013', 'critical', 'COM_AKEEBA_CPANEL_WARNING_Q013', array('\\Akeeba\\Engine\\Platform\\Joomla3x', 'quirk_013'));
}
public static function quirk_013()
{
$stock_dirs = Platform::getInstance()->get_stock_directories();
$default_out = @realpath($stock_dirs['[DEFAULT_OUTPUT]']);
$registry = Factory::getConfiguration();
$outdir = $registry->get('akeeba.basic.output_directory');
foreach ($stock_dirs as $macro => $replacement)
{
$outdir = str_replace($macro, $replacement, $outdir);
}
$outdir_real = @realpath($outdir);
// If the output folder is the default one (or any subdir), we are safe
if (strpos($outdir_real, $default_out) !== false)
{
return false;
}
$component_path = @realpath(JPATH_ROOT.'/administrator/components/com_akeeba');
if (strpos($outdir_real, $component_path) !== false)
{
return true;
}
return false;
}
/**
* Get the applicable timezone in the same way Joomla! calculates it: if there is a logged in
* user with a specific timezone set, use it. Otherwise use the Server Timezone defined in the
* site's Global Configuration. If nothing is set there, use GMT instead.
*
* @return string
*/
private function getJoomlaTimezone()
{
// Out ultimate default is the server timezone set up in the Global Configuration
$jregistry = $this->container->platform->getConfig();
$tz = $jregistry->get('offset', 'GMT');
// If this is a CLI script, tough luck, we can't use a different TZ
if ($this->container->platform->isCli())
{
return $tz;
}
// If it's a guest user they can't have a special TZ set, return.
$user = $this->container->platform->getUser();
if ($user->guest)
{
return $tz;
}
$tz = $user->getParam('timezone', $tz);
return $tz;
}
}
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