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Sun, Jan 5, 1:16 PM

in-portal
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Index: branches/5.2.x/core/kernel/application.php
===================================================================
--- branches/5.2.x/core/kernel/application.php (revision 16355)
+++ branches/5.2.x/core/kernel/application.php (revision 16356)
@@ -1,3087 +1,3087 @@
<?php
/**
* @version $Id$
* @package In-Portal
* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license GNU/GPL
* In-Portal is Open Source software.
* This means that this software may have been modified pursuant
* the GNU General Public License, and as distributed it includes
* or is derivative of works licensed under the GNU General Public License
* or other free or open source software licenses.
* See http://www.in-portal.org/license for copyright notices and details.
*/
defined('FULL_PATH') or die('restricted access!');
/**
* Basic class for Kernel4-based Application
*
* This class is a Facade for any other class which needs to deal with Kernel4 framework.<br>
* The class encapsulates the main run-cycle of the script, provide access to all other objects in the framework.<br>
* <br>
* The class is a singleton, which means that there could be only one instance of kApplication in the script.<br>
* This could be guaranteed by NOT calling the class constructor directly, but rather calling kApplication::Instance() method,
* which returns an instance of the application. The method guarantees that it will return exactly the same instance for any call.<br>
* See singleton pattern by GOF.
*/
class kApplication implements kiCacheable {
/**
* Location of module helper class (used in installator too)
*/
const MODULE_HELPER_PATH = '/../units/helpers/modules_helper.php';
/**
* Is true, when Init method was called already, prevents double initialization
*
* @var bool
*/
public $InitDone = false;
/**
* Holds internal NParser object
*
* @var NParser
* @access public
*/
public $Parser;
/**
* Holds parser output buffer
*
* @var string
* @access protected
*/
protected $HTML = '';
/**
* The main Factory used to create
* almost any class of kernel and
* modules
*
* @var kFactory
* @access protected
*/
protected $Factory;
/**
* Template names, that will be used instead of regular templates
*
* @var Array
* @access public
*/
public $ReplacementTemplates = Array ();
/**
* Mod-Rewrite listeners used during url building and parsing
*
* @var Array
* @access public
*/
public $RewriteListeners = Array ();
/**
* Reference to debugger
*
* @var Debugger
* @access public
*/
public $Debugger = null;
/**
* Holds all phrases used
* in code and template
*
* @var PhrasesCache
* @access public
*/
public $Phrases;
/**
* Modules table content, key - module name
*
* @var Array
* @access public
*/
public $ModuleInfo = Array ();
/**
* Holds DBConnection
*
* @var kDBConnection
* @access public
*/
public $Conn = null;
/**
* Reference to event log
*
* @var Array|kLogger
* @access public
*/
protected $_logger = Array ();
// performance needs:
/**
* Holds a reference to httpquery
*
* @var kHttpQuery
* @access public
*/
public $HttpQuery = null;
/**
* Holds a reference to UnitConfigReader
*
* @var kUnitConfigReader
* @access public
*/
public $UnitConfigReader = null;
/**
* Holds a reference to Session
*
* @var Session
* @access public
*/
public $Session = null;
/**
* Holds a ref to kEventManager
*
* @var kEventManager
* @access public
*/
public $EventManager = null;
/**
* Holds a ref to kUrlManager
*
* @var kUrlManager
* @access public
*/
public $UrlManager = null;
/**
* Ref for TemplatesCache
*
* @var TemplatesCache
* @access public
*/
public $TemplatesCache = null;
/**
* Holds current NParser tag while parsing, can be used in error messages to display template file and line
*
* @var _BlockTag
* @access public
*/
public $CurrentNTag = null;
/**
* Object of unit caching class
*
* @var kCacheManager
* @access public
*/
public $cacheManager = null;
/**
* Tells, that administrator has authenticated in administrative console
* Should be used to manipulate data change OR data restrictions!
*
* @var bool
* @access public
*/
public $isAdminUser = false;
/**
* Tells, that admin version of "index.php" was used, nothing more!
* Should be used to manipulate data display!
*
* @var bool
* @access public
*/
public $isAdmin = false;
/**
* Instance of site domain object
*
* @var kDBItem
* @access public
* @todo move away into separate module
*/
public $siteDomain = null;
/**
* Prevent kApplication class to be created directly, only via Instance method
*
* @access private
*/
private function __construct()
{
}
final private function __clone() {}
/**
* Returns kApplication instance anywhere in the script.
*
* This method should be used to get single kApplication object instance anywhere in the
* Kernel-based application. The method is guaranteed to return the SAME instance of kApplication.
* Anywhere in the script you could write:
* <code>
* $application =& kApplication::Instance();
* </code>
* or in an object:
* <code>
* $this->Application =& kApplication::Instance();
* </code>
* to get the instance of kApplication. Note that we call the Instance method as STATIC - directly from the class.
* To use descendant of standard kApplication class in your project you would need to define APPLICATION_CLASS constant
* BEFORE calling kApplication::Instance() for the first time. If APPLICATION_CLASS is not defined the method would
* create and return default KernelApplication instance.
*
* Pattern: Singleton
*
* @static
* @return kApplication
* @access public
*/
public static function &Instance()
{
static $instance = false;
if ( !$instance ) {
$class = defined('APPLICATION_CLASS') ? APPLICATION_CLASS : 'kApplication';
$instance = new $class();
}
return $instance;
}
/**
* Initializes the Application
*
* @param string $factory_class
* @return bool Was Init actually made now or before
* @access public
* @see kHTTPQuery
* @see Session
* @see TemplatesCache
*/
public function Init($factory_class = 'kFactory')
{
if ( $this->InitDone ) {
return false;
}
if ( preg_match('/utf-8/i', CHARSET) ) {
setlocale(LC_ALL, 'en_US.UTF-8');
mb_internal_encoding('UTF-8');
}
$this->isAdmin = kUtil::constOn('ADMIN');
if ( !kUtil::constOn('SKIP_OUT_COMPRESSION') ) {
ob_start(); // collect any output from method (other then tags) into buffer
}
if ( defined('DEBUG_MODE') && $this->isDebugMode() && kUtil::constOn('DBG_PROFILE_MEMORY') ) {
$this->Debugger->appendMemoryUsage('Application before Init:');
}
$this->_logger = new kLogger($this->_logger);
$this->Factory = new $factory_class();
$this->registerDefaultClasses();
$vars = kUtil::parseConfig(true);
$db_class = isset($vars['Databases']) ? 'kDBLoadBalancer' : ($this->isDebugMode() ? 'kDBConnectionDebug' : 'kDBConnection');
$this->Conn = $this->Factory->makeClass($db_class, Array (SQL_TYPE, Array ($this->_logger, 'handleSQLError')));
$this->Conn->setup($vars);
$this->cacheManager = $this->makeClass('kCacheManager');
$this->cacheManager->InitCache();
if ( defined('DEBUG_MODE') && $this->isDebugMode() ) {
$this->Debugger->appendTimestamp('Before UnitConfigReader');
}
// init config reader and all managers
$this->UnitConfigReader = $this->makeClass('kUnitConfigReader');
$this->UnitConfigReader->scanModules(MODULES_PATH); // will also set RewriteListeners when existing cache is read
$this->registerModuleConstants();
if ( defined('DEBUG_MODE') && $this->isDebugMode() ) {
$this->Debugger->appendTimestamp('After UnitConfigReader');
}
define('MOD_REWRITE', $this->ConfigValue('UseModRewrite') && !$this->isAdmin ? 1 : 0);
// start processing request
$this->HttpQuery = $this->recallObject('HTTPQuery');
$this->HttpQuery->process();
if ( defined('DEBUG_MODE') && $this->isDebugMode() ) {
$this->Debugger->appendTimestamp('Processed HTTPQuery initial');
}
$this->Session = $this->recallObject('Session');
if ( defined('DEBUG_MODE') && $this->isDebugMode() ) {
$this->Debugger->appendTimestamp('Processed Session');
}
$this->Session->ValidateExpired(); // needs mod_rewrite url already parsed to keep user at proper template after session expiration
if ( defined('DEBUG_MODE') && $this->isDebugMode() ) {
$this->Debugger->appendTimestamp('Processed HTTPQuery AfterInit');
}
$this->cacheManager->LoadApplicationCache();
$site_timezone = $this->ConfigValue('Config_Site_Time');
if ( $site_timezone ) {
date_default_timezone_set($site_timezone);
}
if ( defined('DEBUG_MODE') && $this->isDebugMode() ) {
$this->Debugger->appendTimestamp('Loaded cache and phrases');
}
$this->ValidateLogin(); // must be called before AfterConfigRead, because current user should be available there
$this->UnitConfigReader->AfterConfigRead(); // will set RewriteListeners when missing cache is built first time
if ( defined('DEBUG_MODE') && $this->isDebugMode() ) {
$this->Debugger->appendTimestamp('Processed AfterConfigRead');
}
if ( $this->GetVar('m_cat_id') === false ) {
$this->SetVar('m_cat_id', 0);
}
if ( !$this->RecallVar('curr_iso') && !(defined('IS_INSTALL') && IS_INSTALL) ) {
$this->StoreVar('curr_iso', $this->GetPrimaryCurrency(), true); // true for optional
}
$visit_id = $this->RecallVar('visit_id');
if ( $visit_id !== false ) {
$this->SetVar('visits_id', $visit_id);
}
if ( defined('DEBUG_MODE') && $this->isDebugMode() ) {
$this->Debugger->profileFinish('kernel4_startup');
}
$this->InitDone = true;
if ( PHP_SAPI !== 'cli' && !$this->isAdmin ) {
$this->HandleEvent(new kEvent('adm:OnStartup'));
}
return true;
}
/**
* Performs initialization of manager classes, that can be overridden from unit configs
*
* @return void
* @access public
* @throws Exception
*/
public function InitManagers()
{
if ( $this->InitDone ) {
throw new Exception('Duplicate call of ' . __METHOD__, E_USER_ERROR);
return;
}
$this->UrlManager = $this->makeClass('kUrlManager');
$this->EventManager = $this->makeClass('EventManager');
$this->Phrases = $this->makeClass('kPhraseCache');
$this->RegisterDefaultBuildEvents();
}
/**
* Returns module information. Searches module by requested field
*
* @param string $field
* @param mixed $value
* @param string $return_field field value to returns, if not specified, then return all fields
* @return Array
*/
public function findModule($field, $value, $return_field = null)
{
$found = $module_info = false;
foreach ($this->ModuleInfo as $module_info) {
if ( strtolower($module_info[$field]) == strtolower($value) ) {
$found = true;
break;
}
}
if ( $found ) {
return isset($return_field) ? $module_info[$return_field] : $module_info;
}
return false;
}
/**
* Refreshes information about loaded modules
*
* @return void
* @access public
*/
public function refreshModuleInfo()
{
if ( defined('IS_INSTALL') && IS_INSTALL && !$this->TableFound('Modules', true) ) {
$this->registerModuleConstants();
return;
}
// use makeClass over recallObject, since used before kApplication initialization during installation
$modules_helper = $this->makeClass('ModulesHelper');
/* @var $modules_helper kModulesHelper */
$this->Conn->nextQueryCachable = true;
$sql = 'SELECT *
FROM ' . TABLE_PREFIX . 'Modules
WHERE ' . $modules_helper->getWhereClause() . '
ORDER BY LoadOrder';
$this->ModuleInfo = $this->Conn->Query($sql, 'Name');
$this->registerModuleConstants();
}
/**
* Checks if passed language id if valid and sets it to primary otherwise
*
* @return void
* @access public
*/
public function VerifyLanguageId()
{
/** @var LanguagesItem $lang */
$lang = $this->recallObject('lang.current');
if ( !$lang->isLoaded() || (!$this->isAdmin && !$lang->GetDBField('Enabled')) ) {
if ( !defined('IS_INSTALL') ) {
$this->ApplicationDie('Unknown or disabled language');
}
}
}
/**
* Checks if passed theme id if valid and sets it to primary otherwise
*
* @return void
* @access public
*/
public function VerifyThemeId()
{
if ( $this->isAdmin ) {
kUtil::safeDefine('THEMES_PATH', '/core/admin_templates');
return;
}
$path = $this->GetFrontThemePath();
if ( $path === false ) {
$this->ApplicationDie('No Primary Theme Selected or Current Theme is Unknown or Disabled');
}
kUtil::safeDefine('THEMES_PATH', $path);
}
/**
* Returns relative path to current front-end theme
*
* @param bool $force
* @return string
* @access public
*/
public function GetFrontThemePath($force = false)
{
static $path = null;
if ( !$force && isset($path) ) {
return $path;
}
/** @var ThemeItem $theme */
$theme = $this->recallObject('theme.current');
if ( !$theme->isLoaded() || !$theme->GetDBField('Enabled') ) {
return false;
}
// assign & then return, since it's static variable
$path = '/themes/' . $theme->GetDBField('Name');
return $path;
}
/**
* Returns primary front/admin language id
*
* @param bool $init
* @return int
* @access public
*/
public function GetDefaultLanguageId($init = false)
{
$cache_key = 'primary_language_info[%LangSerial%]';
$language_info = $this->getCache($cache_key);
if ( $language_info === false ) {
// cache primary language info first
$table = $this->getUnitOption('lang', 'TableName');
$id_field = $this->getUnitOption('lang', 'IDField');
$this->Conn->nextQueryCachable = true;
$sql = 'SELECT ' . $id_field . ', IF(AdminInterfaceLang, "Admin", "Front") AS LanguageKey
FROM ' . $table . '
WHERE (AdminInterfaceLang = 1 OR PrimaryLang = 1) AND (Enabled = 1)';
$language_info = $this->Conn->GetCol($sql, 'LanguageKey');
if ( $language_info !== false ) {
$this->setCache($cache_key, $language_info);
}
}
$language_key = ($this->isAdmin && $init) || count($language_info) == 1 ? 'Admin' : 'Front';
if ( array_key_exists($language_key, $language_info) && $language_info[$language_key] > 0 ) {
// get from cache
return $language_info[$language_key];
}
$language_id = $language_info && array_key_exists($language_key, $language_info) ? $language_info[$language_key] : false;
if ( !$language_id && defined('IS_INSTALL') && IS_INSTALL ) {
$language_id = 1;
}
return $language_id;
}
/**
* Returns front-end primary theme id (even, when called from admin console)
*
* @param bool $force_front
* @return int
* @access public
*/
public function GetDefaultThemeId($force_front = false)
{
static $theme_id = 0;
if ( $theme_id > 0 ) {
return $theme_id;
}
if ( kUtil::constOn('DBG_FORCE_THEME') ) {
$theme_id = DBG_FORCE_THEME;
}
elseif ( !$force_front && $this->isAdmin ) {
$theme_id = 999;
}
else {
$cache_key = 'primary_theme[%ThemeSerial%]';
$theme_id = $this->getCache($cache_key);
if ( $theme_id === false ) {
$this->Conn->nextQueryCachable = true;
$sql = 'SELECT ' . $this->getUnitOption('theme', 'IDField') . '
FROM ' . $this->getUnitOption('theme', 'TableName') . '
WHERE (PrimaryTheme = 1) AND (Enabled = 1)';
$theme_id = $this->Conn->GetOne($sql);
if ( $theme_id !== false ) {
$this->setCache($cache_key, $theme_id);
}
}
}
return $theme_id;
}
/**
* Returns site primary currency ISO code
*
* @return string
* @access public
* @todo Move into In-Commerce
*/
public function GetPrimaryCurrency()
{
$cache_key = 'primary_currency[%CurrSerial%][%SiteDomainSerial%]:' . $this->siteDomainField('DomainId');
$currency_iso = $this->getCache($cache_key);
if ( $currency_iso === false ) {
if ( $this->isModuleEnabled('In-Commerce') ) {
$this->Conn->nextQueryCachable = true;
$currency_id = $this->siteDomainField('PrimaryCurrencyId');
$sql = 'SELECT ISO
FROM ' . $this->getUnitOption('curr', 'TableName') . '
WHERE ' . ($currency_id > 0 ? 'CurrencyId = ' . $currency_id : 'IsPrimary = 1');
$currency_iso = $this->Conn->GetOne($sql);
}
else {
$currency_iso = 'USD';
}
$this->setCache($cache_key, $currency_iso);
}
return $currency_iso;
}
/**
* Returns site domain field. When none of site domains are found false is returned.
*
* @param string $field
* @param bool $formatted
* @param string $format
* @return mixed
* @todo Move into separate module
*/
public function siteDomainField($field, $formatted = false, $format = null)
{
if ( $this->isAdmin ) {
// don't apply any filtering in administrative console
return false;
}
if ( !$this->siteDomain ) {
$this->siteDomain = $this->recallObject('site-domain.current', null, Array ('live_table' => true));
/* @var $site_domain kDBItem */
}
if ( $this->siteDomain->isLoaded() ) {
return $formatted ? $this->siteDomain->GetField($field, $format) : $this->siteDomain->GetDBField($field);
}
return false;
}
/**
* Registers default classes such as kDBEventHandler, kUrlManager
*
* Called automatically while initializing kApplication
*
* @return void
* @access public
*/
public function RegisterDefaultClasses()
{
$this->registerClass('kHelper', KERNEL_PATH . '/kbase.php');
$this->registerClass('kMultipleFilter', KERNEL_PATH . '/utility/filters.php');
$this->registerClass('kiCacheable', KERNEL_PATH . '/interfaces/cacheable.php');
$this->registerClass('kEventManager', KERNEL_PATH . '/event_manager.php', 'EventManager');
$this->registerClass('kHookManager', KERNEL_PATH . '/managers/hook_manager.php');
$this->registerClass('kScheduledTaskManager', KERNEL_PATH . '/managers/scheduled_task_manager.php');
$this->registerClass('kRequestManager', KERNEL_PATH . '/managers/request_manager.php');
$this->registerClass('kSubscriptionManager', KERNEL_PATH . '/managers/subscription_manager.php');
$this->registerClass('kUrlManager', KERNEL_PATH . '/managers/url_manager.php');
$this->registerClass('kUrlProcessor', KERNEL_PATH . '/managers/url_processor.php');
$this->registerClass('kPlainUrlProcessor', KERNEL_PATH . '/managers/plain_url_processor.php');
$this->registerClass('kRewriteUrlProcessor', KERNEL_PATH . '/managers/rewrite_url_processor.php');
$this->registerClass('kCacheManager', KERNEL_PATH . '/managers/cache_manager.php');
$this->registerClass('PhrasesCache', KERNEL_PATH . '/languages/phrases_cache.php', 'kPhraseCache');
$this->registerClass('kTempTablesHandler', KERNEL_PATH . '/utility/temp_handler.php');
$this->registerClass('kValidator', KERNEL_PATH . '/utility/validator.php');
$this->registerClass('kOpenerStack', KERNEL_PATH . '/utility/opener_stack.php');
$this->registerClass('kLogger', KERNEL_PATH . '/utility/logger.php');
$this->registerClass('kUnitConfigReader', KERNEL_PATH . '/utility/unit_config_reader.php');
$this->registerClass('PasswordHash', KERNEL_PATH . '/utility/php_pass.php');
// Params class descendants
$this->registerClass('kArray', KERNEL_PATH . '/utility/params.php');
$this->registerClass('Params', KERNEL_PATH . '/utility/params.php');
$this->registerClass('Params', KERNEL_PATH . '/utility/params.php', 'kActions');
$this->registerClass('kCache', KERNEL_PATH . '/utility/cache.php', 'kCache', 'Params');
$this->registerClass('kHTTPQuery', KERNEL_PATH . '/utility/http_query.php', 'HTTPQuery');
// session
$this->registerClass('Session', KERNEL_PATH . '/session/session.php');
$this->registerClass('SessionStorage', KERNEL_PATH . '/session/session_storage.php');
$this->registerClass('InpSession', KERNEL_PATH . '/session/inp_session.php', 'Session');
$this->registerClass('InpSessionStorage', KERNEL_PATH . '/session/inp_session_storage.php', 'SessionStorage');
// template parser
$this->registerClass('kTagProcessor', KERNEL_PATH . '/processors/tag_processor.php');
$this->registerClass('kMainTagProcessor', KERNEL_PATH . '/processors/main_processor.php', 'm_TagProcessor');
$this->registerClass('kDBTagProcessor', KERNEL_PATH . '/db/db_tag_processor.php');
$this->registerClass('kCatDBTagProcessor', KERNEL_PATH . '/db/cat_tag_processor.php');
$this->registerClass('NParser', KERNEL_PATH . '/nparser/nparser.php');
$this->registerClass('TemplatesCache', KERNEL_PATH . '/nparser/template_cache.php');
// database
$this->registerClass('kDBConnection', KERNEL_PATH . '/db/db_connection.php');
$this->registerClass('kDBConnectionDebug', KERNEL_PATH . '/db/db_connection.php');
$this->registerClass('kDBLoadBalancer', KERNEL_PATH . '/db/db_load_balancer.php');
$this->registerClass('kDBItem', KERNEL_PATH . '/db/dbitem.php');
$this->registerClass('kCatDBItem', KERNEL_PATH . '/db/cat_dbitem.php');
$this->registerClass('kDBList', KERNEL_PATH . '/db/dblist.php');
$this->registerClass('kCatDBList', KERNEL_PATH . '/db/cat_dblist.php');
$this->registerClass('kDBEventHandler', KERNEL_PATH . '/db/db_event_handler.php');
$this->registerClass('kCatDBEventHandler', KERNEL_PATH . '/db/cat_event_handler.php');
// email sending
$this->registerClass('kEmail', KERNEL_PATH . '/utility/email.php');
$this->registerClass('kEmailSendingHelper', KERNEL_PATH . '/utility/email_send.php', 'EmailSender');
$this->registerClass('kSocket', KERNEL_PATH . '/utility/socket.php', 'Socket');
// do not move to config - this helper is used before configs are read
$this->registerClass('kModulesHelper', KERNEL_PATH . self::MODULE_HELPER_PATH, 'ModulesHelper');
}
/**
* Registers default build events
*
* @return void
*/
public function RegisterDefaultBuildEvents()
{
$this->EventManager->registerBuildEvent('kTempTablesHandler', 'OnTempHandlerBuild');
}
/**
* Returns cached category information by given cache name. All given category
* information is recached, when at least one of 4 caches is missing.
*
* @param int $category_id
* @param string $name cache name = {filenames, category_designs, category_tree}
* @return string
* @access public
*/
public function getCategoryCache($category_id, $name)
{
return $this->cacheManager->getCategoryCache($category_id, $name);
}
/**
* Returns caching type (none, memory, temporary)
*
* @param int $caching_type
* @return bool
* @access public
*/
public function isCachingType($caching_type)
{
return $this->cacheManager->isCachingType($caching_type);
}
/**
* Increments serial based on prefix and it's ID (optional)
*
* @param string $prefix
* @param int $id ID (value of IDField) or ForeignKeyField:ID
* @param bool $increment
* @return string
* @access public
*/
public function incrementCacheSerial($prefix, $id = null, $increment = true)
{
return $this->cacheManager->incrementCacheSerial($prefix, $id, $increment);
}
/**
* Returns cached $key value from cache named $cache_name
*
* @param int $key key name from cache
* @param bool $store_locally store data locally after retrieved
* @param int $max_rebuild_seconds
* @return mixed
* @access public
*/
public function getCache($key, $store_locally = true, $max_rebuild_seconds = 0)
{
return $this->cacheManager->getCache($key, $store_locally, $max_rebuild_seconds);
}
/**
* Stores new $value in cache with $key name
*
* @param int $key key name to add to cache
* @param mixed $value value of cached record
* @param int $expiration when value expires (0 - doesn't expire)
* @return bool
* @access public
*/
public function setCache($key, $value, $expiration = 0)
{
return $this->cacheManager->setCache($key, $value, $expiration);
}
/**
* Stores new $value in cache with $key name (only if it's not there)
*
* @param int $key key name to add to cache
* @param mixed $value value of cached record
* @param int $expiration when value expires (0 - doesn't expire)
* @return bool
* @access public
*/
public function addCache($key, $value, $expiration = 0)
{
return $this->cacheManager->addCache($key, $value, $expiration);
}
/**
* Sets rebuilding mode for given cache
*
* @param string $name
* @param int $mode
* @param int $max_rebuilding_time
* @return bool
* @access public
*/
public function rebuildCache($name, $mode = null, $max_rebuilding_time = 0)
{
return $this->cacheManager->rebuildCache($name, $mode, $max_rebuilding_time);
}
/**
* Deletes key from cache
*
* @param string $key
* @return void
* @access public
*/
public function deleteCache($key)
{
$this->cacheManager->deleteCache($key);
}
/**
* Reset's all memory cache at once
*
* @return void
* @access public
*/
public function resetCache()
{
$this->cacheManager->resetCache();
}
/**
* Returns value from database cache
*
* @param string $name key name
* @param int $max_rebuild_seconds
* @return mixed
* @access public
*/
public function getDBCache($name, $max_rebuild_seconds = 0)
{
return $this->cacheManager->getDBCache($name, $max_rebuild_seconds);
}
/**
* Sets value to database cache
*
* @param string $name
* @param mixed $value
* @param int|bool $expiration
* @return void
* @access public
*/
public function setDBCache($name, $value, $expiration = false)
{
$this->cacheManager->setDBCache($name, $value, $expiration);
}
/**
* Sets rebuilding mode for given cache
*
* @param string $name
* @param int $mode
* @param int $max_rebuilding_time
* @return bool
* @access public
*/
public function rebuildDBCache($name, $mode = null, $max_rebuilding_time = 0)
{
return $this->cacheManager->rebuildDBCache($name, $mode, $max_rebuilding_time);
}
/**
* Deletes key from database cache
*
* @param string $name
* @return void
* @access public
*/
public function deleteDBCache($name)
{
$this->cacheManager->deleteDBCache($name);
}
/**
* Registers each module specific constants if any found
*
* @return bool
* @access protected
*/
protected function registerModuleConstants()
{
if ( file_exists(KERNEL_PATH . '/constants.php') ) {
kUtil::includeOnce(KERNEL_PATH . '/constants.php');
}
if ( !$this->ModuleInfo ) {
return false;
}
foreach ($this->ModuleInfo as $module_info) {
$constants_file = FULL_PATH . '/' . $module_info['Path'] . 'constants.php';
if ( file_exists($constants_file) ) {
kUtil::includeOnce($constants_file);
}
}
return true;
}
/**
* Performs redirect to hard maintenance template
*
* @return void
* @access public
*/
public function redirectToMaintenance()
{
$maintenance_page = WRITEBALE_BASE . '/maintenance.html';
$query_string = ''; // $this->isAdmin ? '' : '?next_template=' . kUtil::escape($_SERVER['REQUEST_URI'], kUtil::ESCAPE_URL);
if ( file_exists(FULL_PATH . $maintenance_page) ) {
header('Location: ' . BASE_PATH . $maintenance_page . $query_string);
exit;
}
}
/**
* Actually runs the parser against current template and stores parsing result
*
* This method gets 't' variable passed to the script, loads the template given in 't' variable and
* parses it. The result is store in {@link $this->HTML} property.
*
* @return void
* @access public
*/
public function Run()
{
// process maintenance mode redirect: begin
$maintenance_mode = $this->getMaintenanceMode();
if ( $maintenance_mode == MaintenanceMode::HARD ) {
$this->redirectToMaintenance();
}
elseif ( $maintenance_mode == MaintenanceMode::SOFT ) {
$maintenance_template = $this->isAdmin ? 'login' : $this->ConfigValue('SoftMaintenanceTemplate');
if ( $this->GetVar('t') != $maintenance_template ) {
$redirect_params = Array ();
if ( !$this->isAdmin ) {
$redirect_params['next_template'] = $_SERVER['REQUEST_URI'];
}
$this->Redirect($maintenance_template, $redirect_params);
}
}
// process maintenance mode redirect: end
if ( defined('DEBUG_MODE') && $this->isDebugMode() && kUtil::constOn('DBG_PROFILE_MEMORY') ) {
$this->Debugger->appendMemoryUsage('Application before Run:');
}
if ( $this->isAdminUser ) {
// for permission checking in events & templates
$this->LinkVar('module'); // for common configuration templates
$this->LinkVar('module_key'); // for common search templates
$this->LinkVar('section'); // for common configuration templates
if ( $this->GetVar('m_opener') == 'p' ) {
$this->LinkVar('main_prefix'); // window prefix, that opened selector
$this->LinkVar('dst_field'); // field to set value choosed in selector
}
if ( $this->GetVar('ajax') == 'yes' && !$this->GetVar('debug_ajax') ) {
// hide debug output from ajax requests automatically
kUtil::safeDefine('DBG_SKIP_REPORTING', 1); // safeDefine, because debugger also defines it
}
}
elseif ( $this->GetVar('admin') ) {
$admin_session = $this->recallObject('Session.admin');
/* @var $admin_session Session */
// store Admin Console User's ID to Front-End's session for cross-session permission checks
$this->StoreVar('admin_user_id', (int)$admin_session->RecallVar('user_id'));
if ( $this->CheckAdminPermission('CATEGORY.MODIFY', 0, $this->getBaseCategory()) ) {
// user can edit cms blocks (when viewing front-end through admin's frame)
$editing_mode = $this->GetVar('editing_mode');
define('EDITING_MODE', $editing_mode ? $editing_mode : EDITING_MODE_BROWSE);
}
}
kUtil::safeDefine('EDITING_MODE', ''); // user can't edit anything
$this->Phrases->setPhraseEditing();
$this->EventManager->ProcessRequest();
$this->InitParser();
$t = $this->GetVar('render_template', $this->GetVar('t'));
if ( !$this->TemplatesCache->TemplateExists($t) && !$this->isAdmin ) {
$cms_handler = $this->recallObject('st_EventHandler');
/* @var $cms_handler CategoriesEventHandler */
$t = ltrim($cms_handler->GetDesignTemplate(), '/');
if ( defined('DEBUG_MODE') && $this->isDebugMode() ) {
$this->Debugger->appendHTML('<strong>Design Template</strong>: ' . $t . '; <strong>CategoryID</strong>: ' . $this->GetVar('m_cat_id'));
}
}
/*else {
$cms_handler->SetCatByTemplate();
}*/
if ( defined('DEBUG_MODE') && $this->isDebugMode() && kUtil::constOn('DBG_PROFILE_MEMORY') ) {
$this->Debugger->appendMemoryUsage('Application before Parsing:');
}
$this->HTML = $this->Parser->Run($t);
if ( defined('DEBUG_MODE') && $this->isDebugMode() && kUtil::constOn('DBG_PROFILE_MEMORY') ) {
$this->Debugger->appendMemoryUsage('Application after Parsing:');
}
}
/**
* Replaces current rendered template with given one.
*
* @param string|null $template Template.
*
* @return void
*/
public function QuickRun($template)
{
/** @var kThemesHelper $themes_helper */
$themes_helper = $this->recallObject('ThemesHelper');
// Set Web Request variables to affect link building on template itself.
$this->SetVar('t', $template);
$this->SetVar('m_cat_id', $themes_helper->getPageByTemplate($template));
$this->SetVar('passed', 'm');
// Replace current page content with given template.
$this->InitParser();
$this->Parser->Clear();
$this->HTML = $this->Parser->Run($template);
}
/**
* Performs template parser/cache initialization
*
* @param bool|string $theme_name
* @return void
* @access public
*/
public function InitParser($theme_name = false)
{
if ( !is_object($this->Parser) ) {
$this->Parser = $this->recallObject('NParser');
$this->TemplatesCache = $this->recallObject('TemplatesCache');
}
$this->TemplatesCache->forceThemeName = $theme_name;
}
/**
* Send the parser results to browser
*
* Actually send everything stored in {@link $this->HTML}, to the browser by echoing it.
*
* @return void
* @access public
*/
public function Done()
{
$this->HandleEvent(new kEvent('adm:OnBeforeShutdown'));
$debug_mode = defined('DEBUG_MODE') && $this->isDebugMode();
if ( $debug_mode ) {
if ( kUtil::constOn('DBG_PROFILE_MEMORY') ) {
$this->Debugger->appendMemoryUsage('Application before Done:');
}
$this->Session->SaveData(); // adds session data to debugger report
$this->HTML = ob_get_clean() . $this->HTML . $this->Debugger->printReport(true);
}
else {
// send "Set-Cookie" header before any output is made
$this->Session->SetSession();
$this->HTML = ob_get_clean() . $this->HTML;
}
$this->_outputPage();
$this->cacheManager->UpdateApplicationCache();
if ( !$debug_mode ) {
$this->Session->SaveData();
}
$this->EventManager->runScheduledTasks();
if ( defined('DBG_CAPTURE_STATISTICS') && DBG_CAPTURE_STATISTICS && !$this->isAdmin ) {
$this->_storeStatistics();
}
}
/**
* Outputs generated page content to end-user
*
* @return void
* @access protected
*/
protected function _outputPage()
{
$this->setContentType();
ob_start();
if ( $this->UseOutputCompression() ) {
$compression_level = $this->ConfigValue('OutputCompressionLevel');
if ( !$compression_level || $compression_level < 0 || $compression_level > 9 ) {
$compression_level = 7;
}
header('Content-Encoding: gzip');
echo gzencode($this->HTML, $compression_level);
}
else {
// when gzip compression not used connection won't be closed early!
echo $this->HTML;
}
// send headers to tell the browser to close the connection
header('Content-Length: ' . ob_get_length());
header('Connection: close');
// flush all output
ob_end_flush();
if ( ob_get_level() ) {
ob_flush();
}
flush();
// close current session
if ( session_id() ) {
session_write_close();
}
}
/**
* Stores script execution statistics to database
*
* @return void
* @access protected
*/
protected function _storeStatistics()
{
global $start;
$script_time = microtime(true) - $start;
$query_statistics = $this->Conn->getQueryStatistics(); // time & count
$sql = 'SELECT *
FROM ' . TABLE_PREFIX . 'StatisticsCapture
WHERE TemplateName = ' . $this->Conn->qstr($this->GetVar('t'));
$data = $this->Conn->GetRow($sql);
if ( $data ) {
$this->_updateAverageStatistics($data, 'ScriptTime', $script_time);
$this->_updateAverageStatistics($data, 'SqlTime', $query_statistics['time']);
$this->_updateAverageStatistics($data, 'SqlCount', $query_statistics['count']);
$data['Hits']++;
$data['LastHit'] = adodb_mktime();
$this->Conn->doUpdate($data, TABLE_PREFIX . 'StatisticsCapture', 'StatisticsId = ' . $data['StatisticsId']);
}
else {
$data['ScriptTimeMin'] = $data['ScriptTimeAvg'] = $data['ScriptTimeMax'] = $script_time;
$data['SqlTimeMin'] = $data['SqlTimeAvg'] = $data['SqlTimeMax'] = $query_statistics['time'];
$data['SqlCountMin'] = $data['SqlCountAvg'] = $data['SqlCountMax'] = $query_statistics['count'];
$data['TemplateName'] = $this->GetVar('t');
$data['Hits'] = 1;
$data['LastHit'] = adodb_mktime();
$this->Conn->doInsert($data, TABLE_PREFIX . 'StatisticsCapture');
}
}
/**
* Calculates average time for statistics
*
* @param Array $data
* @param string $field_prefix
* @param float $current_value
* @return void
* @access protected
*/
protected function _updateAverageStatistics(&$data, $field_prefix, $current_value)
{
$data[$field_prefix . 'Avg'] = (($data['Hits'] * $data[$field_prefix . 'Avg']) + $current_value) / ($data['Hits'] + 1);
if ( $current_value < $data[$field_prefix . 'Min'] ) {
$data[$field_prefix . 'Min'] = $current_value;
}
if ( $current_value > $data[$field_prefix . 'Max'] ) {
$data[$field_prefix . 'Max'] = $current_value;
}
}
/**
* Remembers slow query SQL and execution time into log
*
* @param string $slow_sql
* @param int $time
* @return void
* @access public
*/
public function logSlowQuery($slow_sql, $time)
{
$query_crc = kUtil::crc32($slow_sql);
$sql = 'SELECT *
FROM ' . TABLE_PREFIX . 'SlowSqlCapture
WHERE QueryCrc = ' . $query_crc;
$data = $this->Conn->Query($sql, null, true);
if ( $data ) {
$this->_updateAverageStatistics($data, 'Time', $time);
$template_names = explode(',', $data['TemplateNames']);
array_push($template_names, $this->GetVar('t'));
$data['TemplateNames'] = implode(',', array_unique($template_names));
$data['Hits']++;
$data['LastHit'] = adodb_mktime();
$this->Conn->doUpdate($data, TABLE_PREFIX . 'SlowSqlCapture', 'CaptureId = ' . $data['CaptureId']);
}
else {
$data['TimeMin'] = $data['TimeAvg'] = $data['TimeMax'] = $time;
$data['SqlQuery'] = $slow_sql;
$data['QueryCrc'] = $query_crc;
$data['TemplateNames'] = $this->GetVar('t');
$data['Hits'] = 1;
$data['LastHit'] = adodb_mktime();
$this->Conn->doInsert($data, TABLE_PREFIX . 'SlowSqlCapture');
}
}
/**
* Checks if output compression options is available
*
* @return bool
* @access protected
*/
protected function UseOutputCompression()
{
if ( kUtil::constOn('IS_INSTALL') || kUtil::constOn('DBG_ZEND_PRESENT') || kUtil::constOn('SKIP_OUT_COMPRESSION') ) {
return false;
}
$accept_encoding = isset($_SERVER['HTTP_ACCEPT_ENCODING']) ? $_SERVER['HTTP_ACCEPT_ENCODING'] : '';
return $this->ConfigValue('UseOutputCompression') && function_exists('gzencode') && strstr($accept_encoding, 'gzip');
}
// Facade
/**
* Returns current session id (SID)
*
* @return int
* @access public
*/
public function GetSID()
{
$session = $this->recallObject('Session');
/* @var $session Session */
return $session->GetID();
}
/**
* Destroys current session
*
* @return void
* @access public
* @see UserHelper::logoutUser()
*/
public function DestroySession()
{
$session = $this->recallObject('Session');
/* @var $session Session */
$session->Destroy();
}
/**
* Returns variable passed to the script as GET/POST/COOKIE
*
* @param string $name Name of variable to retrieve
* @param mixed $default default value returned in case if variable not present
* @return mixed
* @access public
*/
public function GetVar($name, $default = false)
{
return isset($this->HttpQuery->_Params[$name]) ? $this->HttpQuery->_Params[$name] : $default;
}
/**
* Removes forceful escaping done to the variable upon Front-End submission.
*
* @param string|array $value Value.
*
* @return string|array
* @see kHttpQuery::StripSlashes
* @todo Temporary method for marking problematic places to take care of, when forceful escaping will be removed.
*/
public function unescapeRequestVariable($value)
{
return $this->HttpQuery->unescapeRequestVariable($value);
}
/**
* Returns variable passed to the script as $type
*
* @param string $name Name of variable to retrieve
* @param string $type Get/Post/Cookie
* @param mixed $default default value returned in case if variable not present
* @return mixed
* @access public
*/
public function GetVarDirect($name, $type, $default = false)
{
// $type = ucfirst($type);
$array = $this->HttpQuery->$type;
return isset($array[$name]) ? $array[$name] : $default;
}
/**
* Returns ALL variables passed to the script as GET/POST/COOKIE
*
* @return Array
* @access public
* @deprecated
*/
public function GetVars()
{
return $this->HttpQuery->GetParams();
}
/**
* Set the variable 'as it was passed to the script through GET/POST/COOKIE'
*
* This could be useful to set the variable when you know that
* other objects would relay on variable passed from GET/POST/COOKIE
* or you could use SetVar() / GetVar() pairs to pass the values between different objects.<br>
*
* @param string $var Variable name to set
* @param mixed $val Variable value
* @return void
* @access public
*/
public function SetVar($var,$val)
{
$this->HttpQuery->Set($var, $val);
}
/**
* Deletes kHTTPQuery variable
*
* @param string $var
* @return void
* @todo Think about method name
*/
public function DeleteVar($var)
{
$this->HttpQuery->Remove($var);
}
/**
* Deletes Session variable
*
* @param string $var
* @return void
* @access public
*/
public function RemoveVar($var)
{
$this->Session->RemoveVar($var);
}
/**
* Removes variable from persistent session
*
* @param string $var
* @return void
* @access public
*/
public function RemovePersistentVar($var)
{
$this->Session->RemovePersistentVar($var);
}
/**
* Restores Session variable to it's db version
*
* @param string $var
* @return void
* @access public
*/
public function RestoreVar($var)
{
$this->Session->RestoreVar($var);
}
/**
* Returns session variable value
*
* Return value of $var variable stored in Session. An optional default value could be passed as second parameter.
*
* @param string $var Variable name
* @param mixed $default Default value to return if no $var variable found in session
* @return mixed
* @access public
* @see Session::RecallVar()
*/
public function RecallVar($var,$default=false)
{
return $this->Session->RecallVar($var,$default);
}
/**
* Returns variable value from persistent session
*
* @param string $var
* @param mixed $default
* @return mixed
* @access public
* @see Session::RecallPersistentVar()
*/
public function RecallPersistentVar($var, $default = false)
{
return $this->Session->RecallPersistentVar($var, $default);
}
/**
* Stores variable $val in session under name $var
*
* Use this method to store variable in session. Later this variable could be recalled.
*
* @param string $var Variable name
* @param mixed $val Variable value
* @param bool $optional
* @return void
* @access public
* @see kApplication::RecallVar()
*/
public function StoreVar($var, $val, $optional = false)
{
$session = $this->recallObject('Session');
/* @var $session Session */
$this->Session->StoreVar($var, $val, $optional);
}
/**
* Stores variable to persistent session
*
* @param string $var
* @param mixed $val
* @param bool $optional
* @return void
* @access public
*/
public function StorePersistentVar($var, $val, $optional = false)
{
$this->Session->StorePersistentVar($var, $val, $optional);
}
/**
* Stores default value for session variable
*
* @param string $var
* @param string $val
* @param bool $optional
* @return void
* @access public
* @see Session::RecallVar()
* @see Session::StoreVar()
*/
public function StoreVarDefault($var, $val, $optional = false)
{
$session = $this->recallObject('Session');
/* @var $session Session */
$this->Session->StoreVarDefault($var, $val, $optional);
}
/**
* Links HTTP Query variable with session variable
*
* If variable $var is passed in HTTP Query it is stored in session for later use. If it's not passed it's recalled from session.
* This method could be used for making sure that GetVar will return query or session value for given
* variable, when query variable should overwrite session (and be stored there for later use).<br>
* This could be used for passing item's ID into popup with multiple tab -
* in popup script you just need to call LinkVar('id', 'current_id') before first use of GetVar('id').
* After that you can be sure that GetVar('id') will return passed id or id passed earlier and stored in session
*
* @param string $var HTTP Query (GPC) variable name
* @param mixed $ses_var Session variable name
* @param mixed $default Default variable value
* @param bool $optional
* @return void
* @access public
*/
public function LinkVar($var, $ses_var = null, $default = '', $optional = false)
{
if ( !isset($ses_var) ) {
$ses_var = $var;
}
if ( $this->GetVar($var) !== false ) {
$this->StoreVar($ses_var, $this->GetVar($var), $optional);
}
else {
$this->SetVar($var, $this->RecallVar($ses_var, $default));
}
}
/**
* Returns variable from HTTP Query, or from session if not passed in HTTP Query
*
* The same as LinkVar, but also returns the variable value taken from HTTP Query if passed, or from session if not passed.
* Returns the default value if variable does not exist in session and was not passed in HTTP Query
*
* @param string $var HTTP Query (GPC) variable name
* @param mixed $ses_var Session variable name
* @param mixed $default Default variable value
* @return mixed
* @access public
* @see LinkVar
*/
public function GetLinkedVar($var, $ses_var = null, $default = '')
{
$this->LinkVar($var, $ses_var, $default);
return $this->GetVar($var);
}
/**
* Renders given tag and returns it's output
*
* @param string $prefix
* @param string $tag
* @param Array $params
* @return mixed
* @access public
* @see kApplication::InitParser()
*/
public function ProcessParsedTag($prefix, $tag, $params)
{
$processor = $this->Parser->GetProcessor($prefix);
/* @var $processor kDBTagProcessor */
return $processor->ProcessParsedTag($tag, $params, $prefix);
}
/**
* Return ADODB Connection object
*
* Returns ADODB Connection object already connected to the project database, configurable in config.php
*
* @return kDBConnection
* @access public
*/
public function &GetADODBConnection()
{
return $this->Conn;
}
/**
* Allows to parse given block name or include template
*
* @param Array $params Parameters to pass to block. Reserved parameter "name" used to specify block name.
* @param bool $pass_params Forces to pass current parser params to this block/template. Use with caution, because you can accidentally pass "block_no_data" parameter.
* @param bool $as_template
* @return string
* @access public
*/
public function ParseBlock($params, $pass_params = false, $as_template = false)
{
if ( substr($params['name'], 0, 5) == 'html:' ) {
return substr($params['name'], 5);
}
return $this->Parser->ParseBlock($params, $pass_params, $as_template);
}
/**
* Checks, that we have given block defined
*
* @param string $name
* @return bool
* @access public
*/
public function ParserBlockFound($name)
{
return $this->Parser->blockFound($name);
}
/**
* Allows to include template with a given name and given parameters
*
* @param Array $params Parameters to pass to template. Reserved parameter "name" used to specify template name.
* @return string
* @access public
*/
public function IncludeTemplate($params)
{
return $this->Parser->IncludeTemplate($params, isset($params['is_silent']) ? 1 : 0);
}
/**
* Return href for template
*
* @param string $t Template path
* @param string $prefix index.php prefix - could be blank, 'admin'
* @param Array $params
* @param string $index_file
* @return string
*/
public function HREF($t, $prefix = '', $params = Array (), $index_file = null)
{
return $this->UrlManager->HREF($t, $prefix, $params, $index_file);
}
/**
* Returns theme template filename and it's corresponding page_id based on given seo template
*
* @param string $seo_template
* @return string
* @access public
*/
public function getPhysicalTemplate($seo_template)
{
return $this->UrlManager->getPhysicalTemplate($seo_template);
}
/**
* Returns template name, that corresponds with given virtual (not physical) page id
*
* @param int $page_id
* @return string|bool
* @access public
*/
public function getVirtualPageTemplate($page_id)
{
return $this->UrlManager->getVirtualPageTemplate($page_id);
}
/**
* Returns section template for given physical/virtual template
*
* @param string $template
* @param int $theme_id
* @return string
* @access public
*/
public function getSectionTemplate($template, $theme_id = null)
{
return $this->UrlManager->getSectionTemplate($template, $theme_id);
}
/**
* Returns variables with values that should be passed through with this link + variable list
*
* @param Array $params
* @return Array
* @access public
*/
public function getPassThroughVariables(&$params)
{
return $this->UrlManager->getPassThroughVariables($params);
}
/**
* Builds url
*
* @param string $t
* @param Array $params
* @param string $pass
* @param bool $pass_events
* @param bool $env_var
* @return string
* @access public
*/
public function BuildEnv($t, $params, $pass = 'all', $pass_events = false, $env_var = true)
{
return $this->UrlManager->plain->build($t, $params, $pass, $pass_events, $env_var);
}
/**
* Process QueryString only, create
* events, ids, based on config
* set template name and sid in
* desired application variables.
*
* @param string $env_var environment string value
* @param string $pass_name
* @return Array
* @access public
*/
public function processQueryString($env_var, $pass_name = 'passed')
{
return $this->UrlManager->plain->parse($env_var, $pass_name);
}
/**
* Parses rewrite url and returns parsed variables
*
* @param string $url
* @param string $pass_name
* @return Array
* @access public
*/
public function parseRewriteUrl($url, $pass_name = 'passed')
{
return $this->UrlManager->rewrite->parse($url, $pass_name);
}
/**
* Returns base part of all urls, build on website
*
* @param string $prefix
* @param bool $ssl
* @param bool $add_port
* @return string
* @access public
*/
public function BaseURL($prefix = '', $ssl = null, $add_port = true)
{
if ( $ssl === null ) {
// stay on same encryption level
return PROTOCOL . SERVER_NAME . ($add_port && defined('PORT') ? ':' . PORT : '') . BASE_PATH . $prefix . '/';
}
if ( $ssl ) {
// going from http:// to https://
$base_url = $this->isAdmin ? $this->ConfigValue('AdminSSL_URL') : false;
if ( !$base_url ) {
$ssl_url = $this->siteDomainField('SSLUrl');
$base_url = $ssl_url !== false ? $ssl_url : $this->ConfigValue('SSL_URL');
}
return rtrim($base_url, '/') . $prefix . '/';
}
// going from https:// to http://
$domain = $this->siteDomainField('DomainName');
if ( $domain === false ) {
$domain = DOMAIN;
}
return 'http://' . $domain . ($add_port && defined('PORT') ? ':' . PORT : '') . BASE_PATH . $prefix . '/';
}
/**
* Redirects user to url, that's build based on given parameters
*
* @param string $t
* @param Array $params
* @param string $prefix
* @param string $index_file
* @return void
* @access public
*/
public function Redirect($t = '', $params = Array(), $prefix = '', $index_file = null)
{
$js_redirect = getArrayValue($params, 'js_redirect');
if ( $t == '' || $t === true ) {
$t = $this->GetVar('t');
}
// pass prefixes and special from previous url
if ( array_key_exists('js_redirect', $params) ) {
unset($params['js_redirect']);
}
// allows to send custom responce code along with redirect header
if ( array_key_exists('response_code', $params) ) {
$response_code = (int)$params['response_code'];
unset($params['response_code']);
}
else {
$response_code = 302; // Found
}
if ( !array_key_exists('pass', $params) ) {
$params['pass'] = 'all';
}
if ( $this->GetVar('ajax') == 'yes' && $t == $this->GetVar('t') ) {
// redirects to the same template as current
$params['ajax'] = 'yes';
}
$location = $this->HREF($t, $prefix, $params, $index_file);
if ( $this->isDebugMode() && (kUtil::constOn('DBG_REDIRECT') || (kUtil::constOn('DBG_RAISE_ON_WARNINGS') && $this->Debugger->WarningCount)) ) {
$this->Debugger->appendTrace();
echo '<strong>Debug output above !!!</strong><br/>' . "\n";
if ( array_key_exists('HTTP_REFERER', $_SERVER) ) {
echo 'Referer: <strong>' . $_SERVER['HTTP_REFERER'] . '</strong><br/>' . "\n";
}
echo "Proceed to redirect: <a href=\"{$location}\">{$location}</a><br/>\n";
}
else {
if ( $js_redirect ) {
// show "redirect" template instead of redirecting,
// because "Set-Cookie" header won't work, when "Location"
// header is used later
$this->SetVar('t', 'redirect');
$this->SetVar('redirect_to', $location);
// make all additional parameters available on "redirect" template too
foreach ($params as $name => $value) {
$this->SetVar($name, $value);
}
return;
}
else {
if ( $this->GetVar('ajax') == 'yes' && ($t != $this->GetVar('t') || !$this->isSOPSafe($location, $t)) ) {
// redirection to other then current template during ajax request OR SOP violation
kUtil::safeDefine('DBG_SKIP_REPORTING', 1);
echo '#redirect#' . $location;
}
elseif ( headers_sent() != '' ) {
// some output occurred -> redirect using javascript
- echo '<script type="text/javascript">window.location.href = \'' . $location . '\';</script>';
+ echo '<script type="text/javascript">window.location.href = \'' . kUtil::escape($location, kUtil::ESCAPE_JS) . '\';</script>';
}
else {
// no output before -> redirect using HTTP header
// header('HTTP/1.1 302 Found');
header('Location: ' . $location, true, $response_code);
}
}
}
// session expiration is called from session initialization,
// that's why $this->Session may be not defined here
$session = $this->recallObject('Session');
/* @var $session Session */
if ( $this->InitDone ) {
// if redirect happened in the middle of application initialization don't call event,
// that presumes that application was successfully initialized
$this->HandleEvent(new kEvent('adm:OnBeforeShutdown'));
}
$session->SaveData();
ob_end_flush();
exit;
}
/**
* Determines if real redirect should be made within AJAX request.
*
* @param string $url Location.
* @param string $template Template.
*
* @return boolean
* @link http://en.wikipedia.org/wiki/Same-origin_policy
*/
protected function isSOPSafe($url, $template)
{
$parsed_url = parse_url($url);
if ( $parsed_url['scheme'] . '://' != PROTOCOL ) {
return false;
}
if ( $parsed_url['host'] != SERVER_NAME ) {
return false;
}
if ( defined('PORT') && isset($parsed_url['port']) && $parsed_url['port'] != PORT ) {
return false;
}
return true;
}
/**
* Returns translation of given label
*
* @param string $label
* @param bool $allow_editing return translation link, when translation is missing on current language
* @param bool $use_admin use current Admin Console language to translate phrase
* @return string
* @access public
*/
public function Phrase($label, $allow_editing = true, $use_admin = false)
{
return $this->Phrases->GetPhrase($label, $allow_editing, $use_admin);
}
/**
* Replace language tags in exclamation marks found in text
*
* @param string $text
* @param bool $force_escape force escaping, not escaping of resulting string
* @return string
* @access public
*/
public function ReplaceLanguageTags($text, $force_escape = null)
{
return $this->Phrases->ReplaceLanguageTags($text, $force_escape);
}
/**
* Checks if user is logged in, and creates
* user object if so. User object can be recalled
* later using "u.current" prefix_special. Also you may
* get user id by getting "u.current_id" variable.
*
* @return void
* @access protected
*/
protected function ValidateLogin()
{
$session = $this->recallObject('Session');
/* @var $session Session */
$user_id = $session->GetField('PortalUserId');
if ( !$user_id && $user_id != USER_ROOT ) {
$user_id = USER_GUEST;
}
$this->SetVar('u.current_id', $user_id);
if ( !$this->isAdmin ) {
// needed for "profile edit", "registration" forms ON FRONT ONLY
$this->SetVar('u_id', $user_id);
}
$this->StoreVar('user_id', $user_id, $user_id == USER_GUEST); // storing Guest user_id (-2) is optional
$this->isAdminUser = $this->isAdmin && $this->LoggedIn();
if ( $this->GetVar('expired') == 1 ) {
// this parameter is set only from admin
$user = $this->recallObject('u.login-admin', null, Array ('form_name' => 'login'));
/* @var $user UsersItem */
$user->SetError('UserLogin', 'session_expired', 'la_text_sess_expired');
}
if ( ($user_id != USER_GUEST) && defined('DBG_REQUREST_LOG') && DBG_REQUREST_LOG ) {
$this->HttpQuery->writeRequestLog(DBG_REQUREST_LOG);
}
if ( $user_id != USER_GUEST ) {
// normal users + root
$this->LoadPersistentVars();
}
$user_timezone = $this->Session->GetField('TimeZone');
if ( $user_timezone ) {
date_default_timezone_set($user_timezone);
}
}
/**
* Loads current user persistent session data
*
* @return void
* @access public
*/
public function LoadPersistentVars()
{
$this->Session->LoadPersistentVars();
}
/**
* Returns configuration option value by name
*
* @param string $name
* @return string
* @access public
*/
public function ConfigValue($name)
{
return $this->cacheManager->ConfigValue($name);
}
/**
* Changes value of individual configuration variable (+resets cache, when needed)
*
* @param string $name
* @param string $value
* @param bool $local_cache_only
* @return string
* @access public
*/
public function SetConfigValue($name, $value, $local_cache_only = false)
{
return $this->cacheManager->SetConfigValue($name, $value, $local_cache_only);
}
/**
* Allows to process any type of event
*
* @param kEvent $event
* @param Array $params
* @param Array $specific_params
* @return void
* @access public
*/
public function HandleEvent($event, $params = null, $specific_params = null)
{
if ( isset($params) ) {
$event = new kEvent($params, $specific_params);
}
$this->EventManager->HandleEvent($event);
}
/**
* Notifies event subscribers, that event has occured
*
* @param kEvent $event
* @return void
*/
public function notifyEventSubscribers(kEvent $event)
{
$this->EventManager->notifySubscribers($event);
}
/**
* Allows to process any type of event
*
* @param kEvent $event
* @return bool
* @access public
*/
public function eventImplemented(kEvent $event)
{
return $this->EventManager->eventImplemented($event);
}
/**
* Registers new class in the factory
*
* @param string $real_class Real name of class as in class declaration
* @param string $file Filename in what $real_class is declared
* @param string $pseudo_class Name under this class object will be accessed using getObject method
* @return void
* @access public
*/
public function registerClass($real_class, $file, $pseudo_class = null)
{
$this->Factory->registerClass($real_class, $file, $pseudo_class);
}
/**
* Unregisters existing class from factory
*
* @param string $real_class Real name of class as in class declaration
* @param string $pseudo_class Name under this class object is accessed using getObject method
* @return void
* @access public
*/
public function unregisterClass($real_class, $pseudo_class = null)
{
$this->Factory->unregisterClass($real_class, $pseudo_class);
}
/**
* Add new scheduled task
*
* @param string $short_name name to be used to store last maintenance run info
* @param string $event_string
* @param int $run_schedule run schedule like for Cron
* @param int $status
* @access public
*/
public function registerScheduledTask($short_name, $event_string, $run_schedule, $status = STATUS_ACTIVE)
{
$this->EventManager->registerScheduledTask($short_name, $event_string, $run_schedule, $status);
}
/**
* Registers Hook from subprefix event to master prefix event
*
* Pattern: Observer
*
* @param string $hook_event
* @param string $do_event
* @param int $mode
* @param bool $conditional
* @access public
*/
public function registerHook($hook_event, $do_event, $mode = hAFTER, $conditional = false)
{
$this->EventManager->registerHook($hook_event, $do_event, $mode, $conditional);
}
/**
* Registers build event for given pseudo class
*
* @param string $pseudo_class
* @param string $event_name
* @access public
*/
public function registerBuildEvent($pseudo_class, $event_name)
{
$this->EventManager->registerBuildEvent($pseudo_class, $event_name);
}
/**
* Allows one TagProcessor tag act as other TagProcessor tag
*
* @param Array $tag_info
* @return void
* @access public
*/
public function registerAggregateTag($tag_info)
{
$aggregator = $this->recallObject('TagsAggregator', 'kArray');
/* @var $aggregator kArray */
$tag_data = Array (
$tag_info['LocalPrefix'],
$tag_info['LocalTagName'],
getArrayValue($tag_info, 'LocalSpecial')
);
$aggregator->SetArrayValue($tag_info['AggregateTo'], $tag_info['AggregatedTagName'], $tag_data);
}
/**
* Returns object using params specified, creates it if is required
*
* @param string $name
* @param string $pseudo_class
* @param Array $event_params
* @param Array $arguments
* @return kBase
*/
public function recallObject($name, $pseudo_class = null, $event_params = Array(), $arguments = Array ())
{
/*if ( !$this->hasObject($name) && $this->isDebugMode() && ($name == '_prefix_here_') ) {
// first time, when object with "_prefix_here_" prefix is accessed
$this->Debugger->appendTrace();
}*/
return $this->Factory->getObject($name, $pseudo_class, $event_params, $arguments);
}
/**
* Returns tag processor for prefix specified
*
* @param string $prefix
* @return kDBTagProcessor
* @access public
*/
public function recallTagProcessor($prefix)
{
$this->InitParser(); // because kDBTagProcesor is in NParser dependencies
return $this->recallObject($prefix . '_TagProcessor');
}
/**
* Checks if object with prefix passes was already created in factory
*
* @param string $name object pseudo_class, prefix
* @return bool
* @access public
*/
public function hasObject($name)
{
return $this->Factory->hasObject($name);
}
/**
* Removes object from storage by given name
*
* @param string $name Object's name in the Storage
* @return void
* @access public
*/
public function removeObject($name)
{
$this->Factory->DestroyObject($name);
}
/**
* Get's real class name for pseudo class, includes class file and creates class instance
*
* Pattern: Factory Method
*
* @param string $pseudo_class
* @param Array $arguments
* @return kBase
* @access public
*/
public function makeClass($pseudo_class, $arguments = Array ())
{
return $this->Factory->makeClass($pseudo_class, $arguments);
}
/**
* Checks if application is in debug mode
*
* @param bool $check_debugger check if kApplication debugger is initialized too, not only for defined DEBUG_MODE constant
* @return bool
* @author Alex
* @access public
*/
public function isDebugMode($check_debugger = true)
{
$debug_mode = defined('DEBUG_MODE') && DEBUG_MODE;
if ($check_debugger) {
$debug_mode = $debug_mode && is_object($this->Debugger);
}
return $debug_mode;
}
/**
* Apply url rewriting used by mod_rewrite or not
*
* @param bool|null $ssl Force ssl link to be build
* @return bool
* @access public
*/
public function RewriteURLs($ssl = false)
{
// case #1,#4:
// we want to create https link from http mode
// we want to create https link from https mode
// conditions: ($ssl || PROTOCOL == 'https://') && $this->ConfigValue('UseModRewriteWithSSL')
// case #2,#3:
// we want to create http link from https mode
// we want to create http link from http mode
// conditions: !$ssl && (PROTOCOL == 'https://' || PROTOCOL == 'http://')
$allow_rewriting =
(!$ssl && (PROTOCOL == 'https://' || PROTOCOL == 'http://')) // always allow mod_rewrite for http
|| // or allow rewriting for redirect TO httpS or when already in httpS
(($ssl || PROTOCOL == 'https://') && $this->ConfigValue('UseModRewriteWithSSL')); // but only if it's allowed in config!
return kUtil::constOn('MOD_REWRITE') && $allow_rewriting;
}
/**
* Reads unit (specified by $prefix)
* option specified by $option
*
* @param string $prefix
* @param string $option
* @param mixed $default
* @return string
* @access public
*/
public function getUnitOption($prefix, $option, $default = false)
{
return $this->UnitConfigReader->getUnitOption($prefix, $option, $default);
}
/**
* Set's new unit option value
*
* @param string $prefix
* @param string $option
* @param string $value
* @access public
*/
public function setUnitOption($prefix, $option, $value)
{
$this->UnitConfigReader->setUnitOption($prefix,$option,$value);
}
/**
* Read all unit with $prefix options
*
* @param string $prefix
* @return Array
* @access public
*/
public function getUnitOptions($prefix)
{
return $this->UnitConfigReader->getUnitOptions($prefix);
}
/**
* Returns true if config exists and is allowed for reading
*
* @param string $prefix
* @return bool
*/
public function prefixRegistred($prefix)
{
return $this->UnitConfigReader->prefixRegistred($prefix);
}
/**
* Splits any mixing of prefix and
* special into correct ones
*
* @param string $prefix_special
* @return Array
* @access public
*/
public function processPrefix($prefix_special)
{
return $this->Factory->processPrefix($prefix_special);
}
/**
* Set's new event for $prefix_special
* passed
*
* @param string $prefix_special
* @param string $event_name
* @return void
* @access public
*/
public function setEvent($prefix_special, $event_name)
{
$this->EventManager->setEvent($prefix_special, $event_name);
}
/**
* SQL Error Handler
*
* @param int $code
* @param string $msg
* @param string $sql
* @return bool
* @access public
* @throws Exception
* @deprecated
*/
public function handleSQLError($code, $msg, $sql)
{
return $this->_logger->handleSQLError($code, $msg, $sql);
}
/**
* Returns & blocks next ResourceId available in system
*
* @return int
* @access public
*/
public function NextResourceId()
{
$table_name = TABLE_PREFIX . 'IdGenerator';
$this->Conn->Query('LOCK TABLES ' . $table_name . ' WRITE');
$this->Conn->Query('UPDATE ' . $table_name . ' SET lastid = lastid + 1');
$id = $this->Conn->GetOne('SELECT lastid FROM ' . $table_name);
if ( $id === false ) {
$this->Conn->Query('INSERT INTO ' . $table_name . ' (lastid) VALUES (2)');
$id = 2;
}
$this->Conn->Query('UNLOCK TABLES');
return $id - 1;
}
/**
* Returns genealogical main prefix for sub-table prefix passes
* OR prefix, that has been found in REQUEST and some how is parent of passed sub-table prefix
*
* @param string $current_prefix
* @param bool $real_top if set to true will return real topmost prefix, regardless of its id is passed or not
* @return string
* @access public
*/
public function GetTopmostPrefix($current_prefix, $real_top = false)
{
// 1. get genealogical tree of $current_prefix
$prefixes = Array ($current_prefix);
while ($parent_prefix = $this->getUnitOption($current_prefix, 'ParentPrefix')) {
if ( !$this->prefixRegistred($parent_prefix) ) {
// stop searching, when parent prefix is not registered
break;
}
$current_prefix = $parent_prefix;
array_unshift($prefixes, $current_prefix);
}
if ( $real_top ) {
return $current_prefix;
}
// 2. find what if parent is passed
$passed = explode(',', $this->GetVar('all_passed'));
foreach ($prefixes as $a_prefix) {
if ( in_array($a_prefix, $passed) ) {
return $a_prefix;
}
}
return $current_prefix;
}
/**
* Triggers email event of type Admin
*
* @param string $email_template_name
* @param int $to_user_id
* @param array $send_params associative array of direct send params, possible keys: to_email, to_name, from_email, from_name, message, message_text
* @return kEvent
* @access public
*/
public function emailAdmin($email_template_name, $to_user_id = null, $send_params = Array ())
{
return $this->_email($email_template_name, EmailTemplate::TEMPLATE_TYPE_ADMIN, $to_user_id, $send_params);
}
/**
* Triggers email event of type User
*
* @param string $email_template_name
* @param int $to_user_id
* @param array $send_params associative array of direct send params, possible keys: to_email, to_name, from_email, from_name, message, message_text
* @return kEvent
* @access public
*/
public function emailUser($email_template_name, $to_user_id = null, $send_params = Array ())
{
return $this->_email($email_template_name, EmailTemplate::TEMPLATE_TYPE_FRONTEND, $to_user_id, $send_params);
}
/**
* Triggers general email event
*
* @param string $email_template_name
* @param int $email_template_type (0 for User, 1 for Admin)
* @param int $to_user_id
* @param array $send_params associative array of direct send params,
* possible keys: to_email, to_name, from_email, from_name, message, message_text
* @return kEvent
* @access protected
*/
protected function _email($email_template_name, $email_template_type, $to_user_id = null, $send_params = Array ())
{
$email = $this->makeClass('kEmail');
/* @var $email kEmail */
if ( !$email->findTemplate($email_template_name, $email_template_type) ) {
return false;
}
$email->setParams($send_params);
return $email->send($to_user_id);
}
/**
* Allows to check if user in this session is logged in or not
*
* @return bool
* @access public
*/
public function LoggedIn()
{
// no session during expiration process
return is_null($this->Session) ? false : $this->Session->LoggedIn();
}
/**
* Check current user permissions based on it's group permissions in specified category
*
* @param string $name permission name
* @param int $cat_id category id, current used if not specified
* @param int $type permission type {1 - system, 0 - per category}
* @return int
* @access public
*/
public function CheckPermission($name, $type = 1, $cat_id = null)
{
$perm_helper = $this->recallObject('PermissionsHelper');
/* @var $perm_helper kPermissionsHelper */
return $perm_helper->CheckPermission($name, $type, $cat_id);
}
/**
* Check current admin permissions based on it's group permissions in specified category
*
* @param string $name permission name
* @param int $cat_id category id, current used if not specified
* @param int $type permission type {1 - system, 0 - per category}
* @return int
* @access public
*/
public function CheckAdminPermission($name, $type = 1, $cat_id = null)
{
$perm_helper = $this->recallObject('PermissionsHelper');
/* @var $perm_helper kPermissionsHelper */
return $perm_helper->CheckAdminPermission($name, $type, $cat_id);
}
/**
* Set's any field of current visit
*
* @param string $field
* @param mixed $value
* @return void
* @access public
* @todo move to separate module
*/
public function setVisitField($field, $value)
{
if ( $this->isAdmin || !$this->ConfigValue('UseVisitorTracking') ) {
// admin logins are not registered in visits list
return;
}
$visit = $this->recallObject('visits', null, Array ('raise_warnings' => 0));
/* @var $visit kDBItem */
if ( $visit->isLoaded() ) {
$visit->SetDBField($field, $value);
$visit->Update();
}
}
/**
* Allows to check if in-portal is installed
*
* @return bool
* @access public
*/
public function isInstalled()
{
return $this->InitDone && (count($this->ModuleInfo) > 0);
}
/**
* Allows to determine if module is installed & enabled
*
* @param string $module_name
* @return bool
* @access public
*/
public function isModuleEnabled($module_name)
{
return $this->findModule('Name', $module_name) !== false;
}
/**
* Returns Window ID of passed prefix main prefix (in edit mode)
*
* @param string $prefix
* @return int
* @access public
*/
public function GetTopmostWid($prefix)
{
$top_prefix = $this->GetTopmostPrefix($prefix);
$mode = $this->GetVar($top_prefix . '_mode');
return $mode != '' ? substr($mode, 1) : '';
}
/**
* Get temp table name
*
* @param string $table
* @param mixed $wid
* @return string
* @access public
*/
public function GetTempName($table, $wid = '')
{
return $this->GetTempTablePrefix($wid) . $table;
}
/**
* Builds temporary table prefix based on given window id
*
* @param string $wid
* @return string
* @access public
*/
public function GetTempTablePrefix($wid = '')
{
if ( preg_match('/prefix:(.*)/', $wid, $regs) ) {
$wid = $this->GetTopmostWid($regs[1]);
}
return TABLE_PREFIX . 'ses_' . $this->GetSID() . ($wid ? '_' . $wid : '') . '_edit_';
}
/**
* Checks if given table is a temporary table
*
* @param string $table
* @return bool
* @access public
*/
public function IsTempTable($table)
{
static $cache = Array ();
if ( !array_key_exists($table, $cache) ) {
$cache[$table] = preg_match('/' . TABLE_PREFIX . 'ses_' . $this->GetSID() . '(_[\d]+){0,1}_edit_(.*)/', $table);
}
return (bool)$cache[$table];
}
/**
* Checks, that given prefix is in temp mode
*
* @param string $prefix
* @param string $special
* @return bool
* @access public
*/
public function IsTempMode($prefix, $special = '')
{
$top_prefix = $this->GetTopmostPrefix($prefix);
$var_names = Array (
$top_prefix,
rtrim($top_prefix . '_' . $special, '_'), // from post
rtrim($top_prefix . '.' . $special, '.'), // assembled locally
);
$var_names = array_unique($var_names);
$temp_mode = false;
foreach ($var_names as $var_name) {
$value = $this->GetVar($var_name . '_mode');
if ( $value && (substr($value, 0, 1) == 't') ) {
$temp_mode = true;
break;
}
}
return $temp_mode;
}
/**
* Return live table name based on temp table name
*
* @param string $temp_table
* @return string
*/
public function GetLiveName($temp_table)
{
if ( preg_match('/' . TABLE_PREFIX . 'ses_' . $this->GetSID() . '(_[\d]+){0,1}_edit_(.*)/', $temp_table, $rets) ) {
// cut wid from table end if any
return $rets[2];
}
else {
return $temp_table;
}
}
/**
* Stops processing of user request and displays given message
*
* @param string $message
* @access public
*/
public function ApplicationDie($message = '')
{
while ( ob_get_level() ) {
ob_end_clean();
}
if ( $this->isDebugMode() ) {
$message .= $this->Debugger->printReport(true);
}
$this->HTML = $message;
$this->_outputPage();
}
/**
* Returns comma-separated list of groups from given user
*
* @param int $user_id
* @return string
*/
public function getUserGroups($user_id)
{
switch ($user_id) {
case USER_ROOT:
$user_groups = $this->ConfigValue('User_LoggedInGroup');
break;
case USER_GUEST:
$user_groups = $this->ConfigValue('User_LoggedInGroup') . ',' . $this->ConfigValue('User_GuestGroup');
break;
default:
$sql = 'SELECT GroupId
FROM ' . TABLE_PREFIX . 'UserGroupRelations
WHERE PortalUserId = ' . (int)$user_id;
$res = $this->Conn->GetCol($sql);
$user_groups = Array ($this->ConfigValue('User_LoggedInGroup'));
if ( $res ) {
$user_groups = array_merge($user_groups, $res);
}
$user_groups = implode(',', $user_groups);
}
return $user_groups;
}
/**
* Allows to detect if page is browsed by spider (293 scheduled_tasks supported)
*
* @return bool
* @access public
*/
/*public function IsSpider()
{
static $is_spider = null;
if ( !isset($is_spider) ) {
$user_agent = trim($_SERVER['HTTP_USER_AGENT']);
$robots = file(FULL_PATH . '/core/robots_list.txt');
foreach ($robots as $robot_info) {
$robot_info = explode("\t", $robot_info, 3);
if ( $user_agent == trim($robot_info[2]) ) {
$is_spider = true;
break;
}
}
}
return $is_spider;
}*/
/**
* Allows to detect table's presence in database
*
* @param string $table_name
* @param bool $force
* @return bool
* @access public
*/
public function TableFound($table_name, $force = false)
{
return $this->Conn->TableFound($table_name, $force);
}
/**
* Returns counter value
*
* @param string $name counter name
* @param Array $params counter parameters
* @param string $query_name specify query name directly (don't generate from parameters)
* @param bool $multiple_results
* @return mixed
* @access public
*/
public function getCounter($name, $params = Array (), $query_name = null, $multiple_results = false)
{
$count_helper = $this->recallObject('CountHelper');
/* @var $count_helper kCountHelper */
return $count_helper->getCounter($name, $params, $query_name, $multiple_results);
}
/**
* Resets counter, which are affected by one of specified tables
*
* @param string $tables comma separated tables list used in counting sqls
* @return void
* @access public
*/
public function resetCounters($tables)
{
if ( kUtil::constOn('IS_INSTALL') ) {
return;
}
$count_helper = $this->recallObject('CountHelper');
/* @var $count_helper kCountHelper */
$count_helper->resetCounters($tables);
}
/**
* Sends XML header + optionally displays xml heading
*
* @param string|bool $xml_version
* @return string
* @access public
* @author Alex
*/
public function XMLHeader($xml_version = false)
{
$this->setContentType('text/xml');
return $xml_version ? '<?xml version="' . $xml_version . '" encoding="' . CHARSET . '"?>' : '';
}
/**
* Returns category tree
*
* @param int $category_id
* @return Array
* @access public
*/
public function getTreeIndex($category_id)
{
$tree_index = $this->getCategoryCache($category_id, 'category_tree');
if ( $tree_index ) {
$ret = Array ();
list ($ret['TreeLeft'], $ret['TreeRight']) = explode(';', $tree_index);
return $ret;
}
return false;
}
/**
* Base category of all categories
* Usually replaced category, with ID = 0 in category-related operations.
*
* @return int
* @access public
*/
public function getBaseCategory()
{
// same, what $this->findModule('Name', 'Core', 'RootCat') does
// don't cache while IS_INSTALL, because of kInstallToolkit::createModuleCategory and upgrade
return $this->ModuleInfo['Core']['RootCat'];
}
/**
* Deletes all data, that was cached during unit config parsing (excluding unit config locations)
*
* @param Array $config_variables
* @access public
*/
public function DeleteUnitCache($config_variables = null)
{
$this->cacheManager->DeleteUnitCache($config_variables);
}
/**
* Deletes cached section tree, used during permission checking and admin console tree display
*
* @return void
* @access public
*/
public function DeleteSectionCache()
{
$this->cacheManager->DeleteSectionCache();
}
/**
* Sets data from cache to object
*
* @param Array $data
* @access public
*/
public function setFromCache(&$data)
{
$this->Factory->setFromCache($data);
$this->UnitConfigReader->setFromCache($data);
$this->EventManager->setFromCache($data);
$this->ReplacementTemplates = $data['Application.ReplacementTemplates'];
$this->RewriteListeners = $data['Application.RewriteListeners'];
$this->ModuleInfo = $data['Application.ModuleInfo'];
}
/**
* Gets object data for caching
* The following caches should be reset based on admin interaction (adjusting config, enabling modules etc)
*
* @access public
* @return Array
*/
public function getToCache()
{
return array_merge(
$this->Factory->getToCache(),
$this->UnitConfigReader->getToCache(),
$this->EventManager->getToCache(),
Array (
'Application.ReplacementTemplates' => $this->ReplacementTemplates,
'Application.RewriteListeners' => $this->RewriteListeners,
'Application.ModuleInfo' => $this->ModuleInfo,
)
);
}
public function delayUnitProcessing($method, $params)
{
$this->cacheManager->delayUnitProcessing($method, $params);
}
/**
* Returns current maintenance mode state
*
* @param bool $check_ips
* @return int
* @access public
*/
public function getMaintenanceMode($check_ips = true)
{
$exception_ips = defined('MAINTENANCE_MODE_IPS') ? MAINTENANCE_MODE_IPS : '';
$setting_name = $this->isAdmin ? 'MAINTENANCE_MODE_ADMIN' : 'MAINTENANCE_MODE_FRONT';
if ( defined($setting_name) && constant($setting_name) > MaintenanceMode::NONE ) {
$exception_ip = $check_ips ? kUtil::ipMatch($exception_ips) : false;
if ( !$exception_ip ) {
return constant($setting_name);
}
}
return MaintenanceMode::NONE;
}
/**
* Sets content type of the page
*
* @param string $content_type
* @param bool $include_charset
* @return void
* @access public
*/
public function setContentType($content_type = 'text/html', $include_charset = null)
{
static $already_set = false;
if ( $already_set ) {
return;
}
$header = 'Content-type: ' . $content_type;
if ( !isset($include_charset) ) {
$include_charset = $content_type = 'text/html' || $content_type == 'text/plain' || $content_type = 'text/xml';
}
if ( $include_charset ) {
$header .= '; charset=' . CHARSET;
}
$already_set = true;
header($header);
}
/**
* Posts message to event log
*
* @param string $message
* @param int $code
* @param bool $write_now Allows further customization of log record by returning kLog object
* @return bool|int|kLogger
* @access public
*/
public function log($message, $code = null, $write_now = false)
{
$log = $this->_logger->prepare($message, $code)->addSource($this->_logger->createTrace(null, 1));
if ( $write_now ) {
return $log->write();
}
return $log;
}
/**
* Deletes log with given id from database or disk, when database isn't available
*
* @param int $unique_id
* @param int $storage_medium
* @return void
* @access public
* @throws InvalidArgumentException
*/
public function deleteLog($unique_id, $storage_medium = kLogger::LS_AUTOMATIC)
{
$this->_logger->delete($unique_id, $storage_medium);
}
/**
* Returns the client IP address.
*
* @return string The client IP address
* @access public
*/
public function getClientIp()
{
return $this->HttpQuery->getClientIp();
}
}

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