/**
* Load the Cache with the parameters found in application.ini
*
* Returns true if the cache can be used, false on fail
*
* @static
* @access private
* @return bool
*/
private static function _loadCache()
{
$configuration = Zend_Registry::get('configuration');
$lifetime = $configuration->cache->lifetime;
// only disable automatic serialization if you know what you're doing
$frontendOptions = array('lifetime' => $lifetime ? $lifetime : 0, 'caching' => $configuration->cache->enable, 'cache_id_prefix' => $configuration->cache->namespace . '_', 'automatic_serialization' => true);
// making sure it's lowercase
$backendName = strtolower($configuration->cache->factory);
$backendOptions = array();
if (!self::_isExtensionLoaded($backendName)) {
self::$_isLoaded = false;
return false;
}
//
if (null !== $configuration->cache->{$backendName}) {
foreach ($configuration->cache->{$backendName} as $key => $value) {
$backendOptions[$key] = $value;
}
}
self::$_cache = Zend_Cache::factory('Core', $backendName, $frontendOptions, $backendOptions);
self::$_isLoaded = true;
return true;
}
/**
* Dot_Acl constructor.
* Make the proper initializations, set roles, resources and permisssions
* using Zend_Acl
* @access public
* @return Dot_Acl
*/
public function __construct()
{
$router = Zend_Registry::get('router');
$value = Dot_Cache::load('acl_role');
if ($value != false) {
$role = $value;
} else {
$role = new Zend_Config_Xml(CONFIGURATION_PATH . '/acl/role.xml');
Dot_Cache::save($role, 'acl_role');
}
$this->requestModule = Zend_Registry::get('requestModule');
$this->requestController = Zend_Registry::get('requestController');
$this->requestControllerProcessed = Zend_Registry::get('requestControllerProcessed');
$this->requestAction = Zend_Registry::get('requestAction');
// instantiate Zend_Acl
$this->acl = new Zend_Acl();
//get resource(controllers) only for the curent module
$this->_resource = $router->controllers->{$this->requestModule};
//get permission only for current module
$this->_permission = $role->permission->{$this->requestModule};
$this->_role = $role->type;
$this->_addRoles();
$this->_addResources();
}
/**
* Get the Browser Array from private var or fetch it from cache or XML
* @access public
* @return array
*/
public static function getOsArray()
{
if (!is_null(self::$_osList)) {
return self::$_osList;
}
$registry = Zend_Registry::getInstance();
$cacheKey = 'os_xml';
$value = Dot_Cache::load($cacheKey);
if (false != $value) {
$os = $value;
} else {
$xml = new Zend_Config_Xml(CONFIGURATION_PATH . '/useragent/os.xml');
$os = $xml->type->toArray();
self::$_osList = $os;
Dot_Cache::save($os, $cacheKey);
}
return $os;
}
/**
* Get any warnings to display in the dashboard
* Each array element returned is an array with two strings: type and description
* @access public
* @return array
*/
public function getWarnings()
{
// warning "categories"
$warnings = array('Security Warning' => array(), 'Debug Email' => array(), 'Delete Files' => array(), 'Make Writable' => array(), 'Make Unwritable' => array(), 'Cache Test Failed' => array(), 'Plugin Check' => array());
// check that the default admin user isn't enabled
$dotAuth = Dot_Auth::getInstance();
$defaultAdminValid = $dotAuth->process('admin', array("username" => "admin", "password" => "dot"), $storeInSession = false);
if ($defaultAdminValid) {
$warnings["Security Warning"][] = "Please change the password of the oldest admin user or deactivate him";
}
// if the oldest admin have the same email team@dotkernel.com
$select = $this->db->select()->from('admin', 'email')->where('isActive = ?', '1')->order('dateCreated asc')->limit(1);
$emailAdmin = $this->db->fetchOne($select);
if ('*****@*****.**' == $emailAdmin) {
$warnings["Debug Email"][] = "Please change the email of the default admin user or deactivate him.";
}
//if the devEmails is the default one : team@dotkernel.com
// why query db when we have it in the Dot_Model
if (stripos($this->settings->devEmails, '*****@*****.**') !== false) {
$warnings["Debug Email"][] = "Update the setting.devEmails value to reflect your debug email.";
}
// check for files that should be deleted
$filesToDelete = array("dot_kernel.sql", "readme.txt", "dk.php");
foreach ($filesToDelete as $file) {
if (file_exists(APPLICATION_PATH . "/" . $file)) {
$warnings['Delete Files'][] = $file;
}
}
//ignore permission warning if OS is Windows
if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') {
// warning if application.ini is writable
if (is_writable(APPLICATION_PATH . "/configs/application.ini")) {
$warnings["Make Unwritable"][] = 'configs/application.ini';
}
// only the folders set in application.ini (folders.permission[]) should be writable
$folderException = $this->config->folders->permission->toArray();
// go through all folders in the tree
$folders = $this->_listDirectory(APPLICATION_PATH);
foreach ($folders as $path) {
// exceptions are configured in application.ini. they should be writable
$isException = false;
foreach ($folderException as $exception) {
if (strpos($path, $exception) !== false) {
$isException = true;
break;
}
}
if ($isException) {
if (!is_writable($path) && $path === $exception) {
$warnings["Make Writable"][] = $path;
}
} else {
if (is_writable($path)) {
$warnings["Make Unwritable"][] = $path;
}
}
}
// info about how to add exception
if (count($warnings["Make Unwritable"])) {
$warnings["Make Unwritable"][] = '** <em>It is possible to add your writable folders to the exclude list by adding it
as folders.permission[] exception in application.ini</em>';
}
}
if (Dot_Cache::testCache() == false) {
$warnings['Cache Test Failed'][] = 'Cache is not working or disabled';
$warnings['Cache Test Failed'][] = 'Check cache settings or if cache module is supported';
$warnings['Cache Test Failed'][] = '' . 'More info: <a href="http://www.dotkernel.com/dotkernel/caching-in-dotkernel-using-zend-framework/"> Caching in DotKernel</a>';
}
if (Dot_Cache::testTags() == false) {
$warnings['Cache Test Failed'][] = 'Cache does not support tags';
$warnings['Cache Test Failed'][] = 'Check cache provider in application.ini';
$warnings['Cache Test Failed'][] = '' . 'More info: <a href="http://framework.zend.com/manual/1.12/en/zend.cache.backends.html"> ZF Cache Backends </a>';
}
// plugin check
$pluginHandler = Plugin_Loader::getInstance();
$pluginData = $pluginHandler->getAllPlugins();
foreach ($pluginData as $plugin) {
// check if the class is missing
if (!$pluginHandler->pluginExists($plugin['vendor'], $plugin['pluginName'])) {
$warnings['Plugin Check'][] = 'Plugin ' . $plugin['pluginName'] . ' (by ' . $plugin['vendor'] . ') is missing';
}
// check if the plugin is enabled
if (!$plugin['enabled']) {
$warnings['Plugin Check'][] = 'Plugin ' . $plugin['pluginName'] . ' (by ' . $plugin['vendor'] . ') is not enabled';
}
}
return $warnings;
}
/**
* Display the specific menu that was declared in configs/menu.xml file
* @access public
* @return void
*/
public function setViewMenu()
{
$dotAuth = Dot_Auth::getInstance();
if ($dotAuth->hasIdentity('admin')) {
// cached menu
$value = Dot_Cache::load($this->requestModule . '_menu');
if ($value != false) {
$menus = $value;
} else {
$menu_xml = new Zend_Config_Xml(CONFIGURATION_PATH . '/' . $this->requestModule . '/' . 'menu.xml', 'config');
$menus = $menu_xml->menu;
// if we have only one menu, Zend_Config_Xml return a simple array, not an array with key 0(zero)
if (is_null($menus->{0})) {
$menus = new Zend_Config(array(0 => $menu_xml->menu));
}
$menus = $menus->toArray();
// only cache menu if it's not empty
if (count($menus) > 0) {
Dot_Cache::save($menus, $this->requestModule . '_menu');
}
}
foreach ($menus as $menu) {
// check wether the text following the ">" in the breadcrumb has been set
$breadcrumbItem2Set = false;
//don't display the menu if display is set to 0, or it doesn't have the ID of 1
if (0 == $menu['display']) {
continue;
}
if (1 != $menu['id']) {
continue;
}
$this->setFile('tpl_menu', 'blocks/menu.tpl');
$this->setFile('tpl_breadcrumbs', 'blocks/breadcrumbs.tpl');
$items = $menu['item'];
// if we have only one menu, Zend_Config_Xml return a simple array, not an array with key 0(zero)
if (!isset($items[0])) {
$items = array(0 => $items);
}
$this->setBlock('tpl_menu', 'submenu_list', 'submenu_list_block');
$this->setBlock('tpl_menu', 'menu_list', 'menu_list_block');
foreach ($items as $menuItem) {
$this->setVar('MENU_TITLE', $menuItem['title']);
$this->setVar('MENU_LINK', $this->config->website->params->url . '/' . $this->requestModule . '/' . $menuItem['link']);
$this->setVar('MENU_DESCRIPTION', $menuItem['description']);
if (false !== stripos($menuItem['link'], $this->requestController . '/')) {
//if current menu is the current viewed page
$this->setVar('MENU_SELECTED', ' class="selected"');
$this->setVar('BREADCRUMB_TITLE_1', $menuItem['title']);
$this->setVar('BREADCRUMB_LINK_1', $this->config->website->params->url . '/' . $this->requestModule . '/' . $menuItem['link']);
$this->setVar('BREADCRUMB_DESCRIPTION_1', $menuItem['description']);
} else {
$this->setVar('MENU_SELECTED', '');
}
$subItems = $menuItem['subItems']['subItem'];
if (!isset($subItems[0])) {
$subItems = array(0 => $subItems);
}
foreach ($subItems as $subMenuItem) {
$this->setVar('SUBMENU_TITLE', $subMenuItem['title']);
$this->setVar('SUBMENU_LINK', $this->config->website->params->url . '/' . $this->requestModule . '/' . $subMenuItem['link']);
$this->setVar('SUBMENU_DESCRIPTION', $subMenuItem['description']);
if (false !== stripos($subMenuItem['link'], $this->requestController . '/' . $this->requestAction . '/')) {
//if current submenu is the current viewed page
$this->setVar('SUBMENU_SELECTED', ' class="selected"');
$this->setVar('BREADCRUMB_TITLE_2', $subMenuItem['title']);
$this->setVar('BREADCRUMB_LINK_2', $this->config->website->params->url . '/' . $this->requestModule . '/' . $subMenuItem['link']);
$this->setVar('BREADCRUMB_DESCRIPTION_2', $subMenuItem['description']);
$breadcrumbItem2Set = true;
} else {
$this->setVar('SUBMENU_SELECTED', '');
}
$this->parse('submenu_list_block', 'submenu_list', true);
}
$this->parse('menu_list_block', 'menu_list', true);
$this->parse('submenu_list_block', '');
}
if (!$breadcrumbItem2Set) {
// the second segment of the breadcrumb hasn't been set
// this means that the action that is requested doesn't exist in menu.xml
// in that case use the action name as the text (replace dashes with spaces and use ucwords)
$this->setVar('BREADCRUMB_TITLE_2', ucwords(str_replace('-', ' ', $this->requestAction)));
$this->setVar('BREADCRUMB_LINK_2', "");
}
}
}
$this->parse('MENU', 'tpl_menu');
$this->parse('BREADCRUMBS', 'tpl_breadcrumbs');
}
/**
* Get the option variables from an xml file for the current dots
*
* Used recursively, first take default.xml values. This values are
* overwritten by the xml of the current dots
*
* This method also stores the options in the cache, for faster access
*
* @param string $requestModule
* @param string $requestController
* @return Zend_Config
*/
public static function getOptionVariables($requestModule, $requestController)
{
$option = array();
// get the actual controller
// fixes the any_inexistent_controller caching
// eg: localhost/DotKernel/module/inexistent_controller/
$actualController = 'default';
if ($requestController == 'seo' || in_array($requestController, Dot_Route::getControllersForModule($requestModule))) {
$actualController = $requestController;
}
$cacheKey = 'option_' . $requestModule . '_' . $actualController;
$value = Dot_Cache::load($cacheKey);
if ($value != false) {
$option = $value;
return $option;
} else {
if ('default' == $requestController) {
$dirOption = CONFIGURATION_PATH . '/';
$fileOption = 'dots.xml';
} else {
$dirOption = CONFIGURATION_PATH . '/dots/';
$fileOption = strtolower($requestController) . '.xml';
}
$validFile = new Zend_Validate_File_Exists();
$validFile->setDirectory($dirOption);
if ($validFile->isValid($fileOption)) {
$xml = new Zend_Config_Xml($dirOption . $fileOption, 'dots');
$arrayOption = $xml->variable->toArray();
foreach ($arrayOption as $v) {
if (in_array($v['option'], array('global', $requestModule))) {
// first write global, then replace the values with the ones from $requestModule
$option = array_replace_recursive($option, $v);
}
}
}
// overwritte the default options from dots.xml with the one of the current dots
$option = new Zend_Config($option, true);
if (Zend_Registry::isRegistered('option')) {
$optionRegistered = Zend_Registry::get('option');
$optionRegistered->merge($option);
$value = Dot_Cache::save($optionRegistered, $cacheKey);
return $optionRegistered;
}
$value = Dot_Cache::save($option, $cacheKey);
return $option;
}
}
$systemView->showPHPInfo('phpinfo');
break;
case 'apc-info':
// display APC or APCu
$apcu = null;
if (phpversion('apcu')) {
$apcu = 'u';
}
$systemView->showAPCInfo($apcu);
break;
case 'delete-key':
$result = array("success" => false, "message" => "An error occured, please try again.");
if (!isset($_POST['key']) || !isset($_POST['userToken']) || !Dot_Auth::checkUserToken($_POST['userToken'])) {
echo Zend_Json::encode($result);
exit;
}
Dot_Cache::remove($_POST['key']);
$result = array('succes' => 'true');
echo Zend_Json::encode($result);
exit;
case 'clear-cache':
$result = array("success" => false, "message" => "An error occured, please try again.");
if (!isset($_POST['userToken']) || !Dot_Auth::checkUserToken($_POST['userToken'])) {
echo Zend_Json::encode($result);
exit;
}
Dot_Cache::clean('all');
$result = array('succes' => 'true');
echo Zend_Json::encode($result);
exit;
}
/**
* Initialize the global variables
* @access public
* @static
* @param int $startTime
* @return bool $success
*/
public static function initialize($startTime)
{
// Create registry object, as read-only object to store there config, settings, and database
$registry = self::_initializeRegistry();
// mark the start time
$registry->startTime = $startTime;
//Load configuration settings from application.ini file and store it in registry
$config = new Zend_Config_Ini(CONFIGURATION_PATH . '/application.ini', APPLICATION_ENV);
$registry->configuration = $config;
//start the cache
Dot_Cache::loadCache();
//Load routes(modules, controllers, actions) settings from router.xml file and store it in registry
$registry->router = self::_loadRouter();
// load the plugin configuration
$registry->pluginConfiguration = self::_loadPluginConfiguration();
//Load configuration settings from application.ini file and store it in registry
$config = new Zend_Config_Ini(CONFIGURATION_PATH . '/application.ini', APPLICATION_ENV);
$registry->configuration = $config;
// Create connection to database, as singleton , and store it in registry
$db = Zend_Db::factory('Pdo_Mysql', $config->database->params->toArray());
$registry->database = $db;
//Load specific configuration settings from database, and store it in registry
$settings = Dot_Settings::getSettings();
$registry->settings = $settings;
//Set PHP configuration settings from application.ini file
Dot_Settings::setPhpSettings($config->phpSettings->toArray());
// Extract the route from the URI
Dot_Route::setRoute();
// initialize seo options
$registry->seo = Dot_Route::getOption();
// initialize default options for dots that may be overwritten
$option = Dot_Settings::getOptionVariables($registry->requestModule, 'default');
$registry->option = $option;
return true;
}
