/
Caspar.class.php
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Caspar.class.php
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<?php
namespace caspar\core;
/**
* The core class of Caspar
*
* @author Daniel Andre Eikeland <zegenie@gmail.com>
* @version 1.0
* @license http://www.opensource.org/licenses/mozilla1.1.php Mozilla Public License 1.1 (MPL 1.1)
* @package caspar
* @subpackage core
*/
/**
* The core class of Caspar
*
* @package caspar
* @subpackage core
*/
class Caspar
{
const CACHE_KEY_ROUTES_ALL = '_routes';
const CACHE_KEY_ROUTES_APPLICATION = '_routes_premodules';
const CACHE_KEY_B2DB_CONFIG = '_b2db_config';
const CACHE_KEY_PERMISSIONS_CACHE = '_permissions';
const CACHE_KEY_SETTINGS = '_settings';
static protected $_environment;
static protected $_debug_mode = true;
static protected $_partials_visited = array();
static protected $_configuration;
static protected $_serviceconfigurations;
static protected $_services = array();
static protected $_ver_mj;
static protected $_ver_mn;
static protected $_ver_rev;
static protected $_ver_name;
/**
* The current user
*
* @var User
*/
static protected $_user;
/**
* The include path
*
* @var string
*/
static protected $_includepath;
/**
* The path to the application relative from url server root
*
* @var string
*/
static protected $_apppath;
/**
* Stripped version of the $_apppath
*
* @see $_apppath
*
* @var string
*/
static protected $_stripped_apppath;
/**
* The i18n object
*
* @Class \caspar\core\I18n
*/
static protected $_i18n;
/**
* The request object
*
* @var Request
*/
static protected $_request;
/**
* The response object
*
* @var Response
*/
static protected $_response;
/**
* The Factory instance
*
* @var Factory
*/
static protected $_factory;
/**
* Used to determine when caspar started loading
*
* @var integer
*/
static protected $_loadstart;
/**
* Used for timing purposes
*
* @var integer
*/
static protected $_loadend;
/**
* List of classpaths
*
* @var array
*/
static protected $_classpaths = array();
/**
* List of loaded libraries
*
* @var string
*/
static protected $_libs = array();
/**
* The routing object
*
* @var Routing
*/
static protected $_routing;
/**
* The debugger object
*
* @var Debugger
*/
static protected $_debugger = null;
/**
* Messages passed on from the previous request
*
* @var array
*/
static protected $_messages;
static protected $_redirect_login;
/**
* Add a path to the list of searched paths in the autoloader
* Class files must contain one class with the same name as the class
* in the form of Classname.class.php
*
* @param string $path The path where the class files are
*
* @return null
*/
public static function autoloadNamespace($namespace, $path)
{
$realpath = realpath($path);
if (!file_exists($realpath))
throw new \Exception("Cannot autoload classes from path '{$path}', since the path doesn't exist");
self::$_classpaths[$namespace] = $realpath;
}
public static function addAutoloaderClassPath($path)
{
$realpath = realpath($path);
if (!file_exists($realpath))
throw new \Exception("Cannot autoload classes from path '{$path}', since the path doesn't exist");
self::$_classpaths[0][] = $realpath;
}
/**
* Returns the classpaths that has been registered to the autoloader
*
* @return array
*/
public static function getAutoloadedNamespaces()
{
if (!array_key_exists(0, self::$_classpaths))
self::$_classpaths[0] = array();
return self::$_classpaths;
}
/**
* Magic autoload function to make sure classes are autoloaded when used
*
* @param $classname
*/
public static function autoload($classname)
{
$class_details = explode('\\', $classname);
$namespaces = self::getAutoloadedNamespaces();
if (count($class_details) > 1) {
$classname_element = array_pop($class_details);
$orig_class_details = $class_details;
$cc = count($class_details);
while (!empty($class_details)) {
$namespace = join('\\', $class_details);
if (array_key_exists($namespace, $namespaces)) {
for ($ccc = 1; $ccc <= $cc; $ccc++)
array_shift($orig_class_details);
$classpath = (count($orig_class_details)) ? join(DS, $orig_class_details) . DS : '';
$basepath = $namespaces[$namespace];
$filename = $basepath . DS . $classpath . $classname_element . '.class.php';
$filename_alternate = $basepath . DS . $classpath . "classes" . DS . $classname_element . ".class.php";
break;
}
array_pop($class_details);
$cc--;
}
} else {
foreach ($namespaces[0] as $classpath) {
if (file_exists($classpath . DS . $classname . '.class.php')) {
$filename = $classpath . DS . $classname . '.class.php';
break;
}
}
}
if (isset($filename) && file_exists($filename)) {
require $filename;
return;
} elseif (isset($filename_alternate) && file_exists($filename_alternate)) {
require $filename_alternate;
return;
}
}
/**
* Returns the classpaths that has been registered to the autoloader
*
* @return array
*/
public static function getClasspaths()
{
return self::$_classpaths;
}
/**
* Returns the routing object
*
* @return Routing
*/
public static function getRouting()
{
if (!is_object(self::$_routing))
self::$_routing = new Routing(self::$_configuration['routes']);
return self::$_routing;
}
/**
* Get the subdirectory part of the url
*
* @return string
*/
public static function getBaseURL()
{
return self::$_configuration['core']['url'];
}
/**
* Set that we've started loading
*
* @param integer $when
*/
public static function setLoadStart($when)
{
self::$_loadstart = $when;
}
/**
* Manually ping the loader
*/
public static function ping()
{
$endtime = explode(' ', microtime());
self::$_loadend = $endtime[1] + $endtime[0];
}
/**
* Get the time from when we started loading
*
* @param integer $precision
* @return integer
*/
public static function getLoadtime($precision = 5)
{
self::ping();
return round((self::$_loadend - self::$_loadstart), $precision);
}
protected static function setupI18n()
{
if (self::isCLI())
return null;
$language = (self::$_user instanceof User) ? self::$_user->getLanguage() : Settings::getLanguage();
if (self::$_user instanceof User && self::$_user->getLanguage() == 'sys')
$language = Settings::getLanguage();
Logging::log('Loading i18n strings');
if (!self::$_i18n = Cache::get("i18n_{$language}")) {
Logging::log("Loading strings from file ({$language})");
self::$_i18n = new I18n($language);
self::$_i18n->initialize();
Cache::add("i18n_{$language}", self::$_i18n);
} else {
Logging::log('Using cached i18n strings');
}
Logging::log('...done');
}
protected static function initializeUser()
{
Logging::log('Loading user');
try {
Logging::log('no');
Logging::log('sets up user object');
$event = Event::createNew('core', 'pre_login');
$event->trigger();
if ($event->isProcessed())
self::loadUser($event->getReturnValue());
else
self::loadUser();
Event::createNew('core', 'post_login', self::getUser())->trigger();
Logging::log('loaded');
} catch (Exception $e) {
Logging::log("Something happened while setting up user: " . $e->getMessage(), 'main', Logging::LEVEL_WARNING);
if (!self::isCLI() && (self::getRouting()->getCurrentRouteModule() != 'main' || self::getRouting()->getCurrentRouteAction() != 'register1' && self::getRouting()->getCurrentRouteAction() != 'register2' && self::getRouting()->getCurrentRouteAction() != 'activate' && self::getRouting()->getCurrentRouteAction() != 'reset_password' && self::getRouting()->getCurrentRouteAction() != 'captcha' && self::getRouting()->getCurrentRouteAction() != 'login' && self::getRouting()->getCurrentRouteAction() != 'getBackdropPartial' && self::getRouting()->getCurrentRouteAction() != 'serve' && self::getRouting()->getCurrentRouteAction() != 'doLogin'))
self::$_redirect_login = true;
else {
$classname = self::$_configuration['core']['user_classname'];
self::$_user = new $classname();
}
}
Logging::log('...done');
}
/**
* Returns the factory object
*
* @return Factory
*/
public static function factory()
{
if (!self::$_factory instanceof Factory)
self::$_factory = new Factory();
return self::$_factory;
}
/**
* Returns the request object
*
* @return Request
*/
public static function getRequest()
{
if (!self::$_request instanceof Request)
self::$_request = new Request();
return self::$_request;
}
/**
* Returns the response object
*
* @return Response
*/
public static function getResponse()
{
if (!is_object(self::$_response)) {
if (is_array(self::$_configuration) && array_key_exists('core', self::$_configuration)) {
$classname = self::$_configuration['core']['response_classname'];
self::$_response = new $classname(self::$_configuration['core']['javascripts'], self::$_configuration['core']['stylesheets']);
} else {
return new Response();
}
}
return self::$_response;
}
/**
* Get the i18n object
*
* @return I18n
*/
public static function getI18n()
{
if (!self::$_i18n instanceof I18n)
self::$_i18n = new I18n();
return self::$_i18n;
}
/**
* Load the user object into the user property
*
* @return User
*/
public static function loadUser($user = null)
{
try {
$classname = self::$_configuration['core']['user_classname'];
$request = self::getRequest();
self::$_user = ($user === null) ? $classname::loginCheck($request->getParameter('csp_username', $request->getCookie('csp_username')), $request->getParameter('csp_password', $request->getCookie('csp_password'))) : $user;
if (self::$_user->isAuthenticated()) {
self::getResponse()->setCookie('csp_username', self::$_user->getUsername());
self::getResponse()->setCookie('csp_password', self::$_user->getPassword());
Event::createNew('core', 'post_loaduser', self::$_user)->trigger();
}
} catch (Exception $e) {
throw $e;
}
return self::$_user;
}
/**
* Returns the user object
*
* @return User
*/
public static function getUser()
{
if (!self::$_user instanceof self::$_configuration['core']['user_classname'])
self::initializeUser();
return self::$_user;
}
/**
* Set the current user
*
* @param User $user
*/
public static function setUser($user)
{
self::$_user = $user;
}
/**
* Log out the current user (does not work when auth method is set to http)
*/
public static function logout()
{
Event::createNew('caspar', 'caspar\pre_logout')->trigger();
self::getResponse()->deleteCookie('csp_username');
self::getResponse()->deleteCookie('csp_password');
self::getResponse()->deleteCookie(CASPAR_SESSION_NAME);
session_regenerate_id(true);
Event::createNew('caspar', 'caspar\post_logout')->trigger();
}
/**
* Set a message to be retrieved in the next request
*
* @param string $message The message
*/
public static function setMessage($key, $message)
{
if (!array_key_exists('caspar_message', $_SESSION)) {
$_SESSION['caspar_message'] = array();
}
$_SESSION['caspar_message'][$key] = $message;
}
protected static function _setupMessages()
{
if (self::$_messages === null) {
self::$_messages = array();
if (array_key_exists('caspar_message', $_SESSION)) {
self::$_messages = $_SESSION['caspar_message'];
unset($_SESSION['caspar_message']);
}
}
}
/**
* Whether or not there is a message in the next request
*
* @return boolean
*/
public static function hasMessage($key)
{
self::_setupMessages();
return array_key_exists($key, self::$_messages);
}
/**
* Retrieve a message passed on from the previous request
*
* @param string $key A message identifier
*
* @return string
*/
public static function getMessage($key)
{
return (self::hasMessage($key)) ? self::$_messages[$key] : null;
}
/**
* Clear the message
*/
public static function clearMessage($key)
{
if (self::hasMessage($key))
unset(self::$_messages[$key]);
}
/**
* Retrieve the message and clear it
*
* @return string
*/
public static function getMessageAndClear($key)
{
if ($message = self::getMessage($key)) {
self::clearMessage($key);
return $message;
}
return null;
}
public static function generateCSRFtoken()
{
if (!array_key_exists('csrf_token', $_SESSION) || $_SESSION['csrf_token'] == '')
$_SESSION['csrf_token'] = str_replace('.', '_', uniqid(rand(), TRUE));
return $_SESSION['csrf_token'];
}
public static function checkCSRFtoken($handle_response = false)
{
$token = self::generateCSRFtoken();
if ($token == self::getRequest()->getParameter('csrf_token'))
return true;
$message = self::getI18n()->__('An authentication error occured. Please reload your page and try again');
throw new CSRFFailureException($message);
}
/**
* Loads a function library
*
* @param string $lib_name The name of the library
*/
public static function loadLibrary($lib_name)
{
if (mb_strpos($lib_name, '/') !== false)
list ($module, $lib_name) = explode('/', $lib_name);
// Skip the library if it already exists
if (!array_key_exists($lib_name, self::$_libs)) {
$lib_file_name = "{$lib_name}.inc.php";
if (isset($module) && file_exists(CASPAR_MODULES_PATH . $module . DS . 'lib' . DS . $lib_file_name)) {
require CASPAR_MODULES_PATH . $module . DS . 'lib' . DS . $lib_file_name;
self::$_libs[$lib_name] = CASPAR_MODULES_PATH . $module . DS . 'lib' . DS . $lib_file_name;
} elseif (file_exists(CASPAR_MODULES_PATH . self::getRouting()->getCurrentRouteModule() . DS . 'lib' . DS . $lib_file_name)) {
// Include the library from the current module if it exists
require CASPAR_MODULES_PATH . self::getRouting()->getCurrentRouteModule() . DS . 'lib' . DS . $lib_file_name;
self::$_libs[$lib_name] = CASPAR_MODULES_PATH . self::getRouting()->getCurrentRouteModule() . DS . 'lib' . DS . $lib_file_name;
} elseif (file_exists(CASPAR_LIB_PATH . DS . $lib_file_name)) {
// Include the library from the global library directory if it exists
require CASPAR_LIB_PATH . DS . $lib_file_name;
self::$_libs[$lib_name] = CASPAR_LIB_PATH . DS . $lib_file_name;
} else {
// Throw an \Exception if the library can't be found in any of
// the above directories
Logging::log("The \"{$lib_name}\" library does not exist in either " . CASPAR_MODULES_PATH . self::getRouting()->getCurrentRouteModule() . DS . 'lib' . DS . ' or ' . CASPAR_CORE_PATH . 'lib' . DS, 'core', Logging::LEVEL_FATAL);
throw new LibraryNotFoundException("The \"{$lib_name}\" library does not exist in either " . CASPAR_MODULES_PATH . self::getRouting()->getCurrentRouteModule() . DS . 'lib' . DS . ' or ' . CASPAR_CORE_PATH . 'lib' . DS);
}
}
}
public static function visitPartial($template_name, $time)
{
if (!self::$_debug_mode)
return;
if (!array_key_exists($template_name, self::$_partials_visited)) {
self::$_partials_visited[$template_name] = array('time' => $time, 'count' => 1);
} else {
self::$_partials_visited[$template_name]['count']++;
self::$_partials_visited[$template_name]['time'] += $time;
}
}
public static function getVisitedPartials()
{
return self::$_partials_visited;
}
/**
* Performs an action
*
* @param string $module Name of the action
* @param string $method Name of the action method to run
*/
public static function performAction($module, $method)
{
// Set content variable
$content = null;
// Set the template to be used when rendering the html (or other) output
$template_path = CASPAR_MODULES_PATH . $module . DS . 'templates' . DS;
// Construct the action class and method name, including any pre- action(s)
$actionClassName = "\\application\\modules\\$module\\Actions";
$actionToRunName = 'run' . ucfirst($method);
$preActionToRunName = 'pre' . ucfirst($method);
// Set up the response object, responsible for controlling any output
self::getResponse()->setPage(self::getRouting()->getCurrentRouteName());
self::getResponse()->setTemplate(mb_strtolower($method) . '.' . self::getRequest()->getRequestedFormat() . '.php');
self::getResponse()->setupResponseContentType(self::getRequest()->getRequestedFormat());
// Set up the action object
$actionObject = new $actionClassName();
// Run the specified action method set if it exists
if (method_exists($actionObject, $actionToRunName)) {
// Turning on output buffering
ob_start('mb_output_handler');
ob_implicit_flush(0);
if (self::getRouting()->isCurrentRouteCSRFenabled())
self::checkCSRFtoken(true);
if (self::$_debug_mode) {
$time = explode(' ', microtime());
$pretime = $time[1] + $time[0];
}
if ($content === null) {
Logging::log('Running main pre-execute action');
// Running any overridden preExecute() method defined for that module
// or the default empty one provided by Actions
if ($pre_action_retval = $actionObject->preExecute(self::getRequest(), $method)) {
$content = ob_get_clean();
Logging::log('preexecute method returned something, skipping further action');
if (self::$_debug_mode)
$visited_templatename = "{$actionClassName}::preExecute()";
}
}
if ($content === null) {
$action_retval = null;
if (self::getResponse()->getHttpStatus() == 200) {
// Checking for and running action-specific preExecute() function if
// it exists
if (method_exists($actionObject, $preActionToRunName)) {
Logging::log('Running custom pre-execute action');
$actionObject->$preActionToRunName(self::getRequest(), $method);
}
// Running main route action
Logging::log('Running route action ' . $actionToRunName . '()');
if (self::$_debug_mode) {
$time = explode(' ', microtime());
$action_pretime = $time[1] + $time[0];
}
$action_retval = $actionObject->$actionToRunName(self::getRequest());
if (self::$_debug_mode) {
$time = explode(' ', microtime());
$action_posttime = $time[1] + $time[0];
self::visitPartial("{$actionClassName}::{$actionToRunName}", $action_posttime - $action_pretime);
}
}
if (self::getResponse()->getHttpStatus() == 200 && $action_retval) {
// If the action returns *any* output, we're done, and collect the
// output to a variable to be outputted in context later
$content = ob_get_clean();
Logging::log('...done');
} elseif (!$action_retval) {
// If the action doesn't return any output (which it usually doesn't)
// we continue on to rendering the template file for that specific action
Logging::log('...done');
Logging::log('Displaying template');
// Check to see if we have a translated version of the template
if (!self::getI18n() instanceof I18n || ($templateName = self::getI18n()->hasTranslatedTemplate(self::getResponse()->getTemplate())) === false) {
// Check to see if the template has been changed, and whether it's in a
// different module, specified by "module/templatename"
if (mb_strpos(self::getResponse()->getTemplate(), '/')) {
$newPath = explode('/', self::getResponse()->getTemplate());
$templateName = CASPAR_MODULES_PATH . $newPath[0] . DS . 'templates' . DS . $newPath[1] . '.' . self::getRequest()->getRequestedFormat() . '.php';
} else {
$templateName = $template_path . self::getResponse()->getTemplate();
}
}
// Check to see if the template exists and throw an \Exception otherwise
if (!file_exists($templateName)) {
Logging::log('The template file for the ' . $method . ' action ("' . self::getResponse()->getTemplate() . '") does not exist', 'core', Logging::LEVEL_FATAL);
throw new TemplateNotFoundException('The template file for the ' . $method . ' action ("' . self::getResponse()->getTemplate() . '") does not exist');
}
self::loadLibrary('common');
// Present template for current action
Components::presentTemplate($templateName, $actionObject->getParameterHolder());
$content = ob_get_clean();
Logging::log('...completed');
}
} elseif (self::$_debug_mode) {
$time = explode(' ', microtime());
$posttime = $time[1] + $time[0];
self::visitPartial($visited_templatename, $posttime - $pretime);
}
if (!isset($csp_response)) {
/**
* @global Request The request object
*/
$csp_request = self::getRequest();
/**
* @global User The user object
*/
$csp_user = self::getUser();
/**
* @global Response The response object
*/
$csp_response = self::getResponse();
/**
* @global Routing The routing object
*/
$csp_routing = self::getRouting();
// Load the "ui" library, since this is used a lot
self::loadLibrary('ui');
}
self::loadLibrary('common');
Logging::log('rendering content');
if (self::isMaintenanceModeEnabled() && !mb_strstr(self::getRouting()->getCurrentRouteName(), 'configure')) {
if (!file_exists(CASPAR_APPLICATION_PATH . 'templates/offline.inc.php')) {
throw new TemplateNotFoundException('Can not find offline mode template');
}
ob_start('mb_output_handler');
ob_implicit_flush(0);
require CASPAR_APPLICATION_PATH . 'templates/offline.inc.php';
$content = ob_get_clean();
}
// Render output in correct order
self::getResponse()->renderHeaders();
if (self::getResponse()->getDecoration() == Response::DECORATE_DEFAULT) {
require \CASPAR_APPLICATION_PATH . 'templates/layout.php';
} else {
// Render header template if any, and store the output in a variable
if (!self::getRequest()->isAjaxCall() && self::getResponse()->doDecorateHeader()) {
Logging::log('decorating with header');
if (!file_exists(self::getResponse()->getHeaderDecoration())) {
throw new TemplateNotFoundException('Can not find header decoration: ' . self::getResponse()->getHeaderDecoration());
}
require self::getResponse()->getHeaderDecoration();
}
echo $content;
Logging::log('...done (rendering content)');
// Render footer template if any
if (!self::getRequest()->isAjaxCall() && self::getResponse()->doDecorateFooter()) {
Logging::log('decorating with footer');
if (!file_exists(self::getResponse()->getFooterDecoration())) {
throw new TemplateNotFoundException('Can not find footer decoration: ' . self::getResponse()->getFooterDecoration());
}
require self::getResponse()->getFooterDecoration();
}
Logging::log('...done');
}
if (self::isDebugMode())
self::getI18n()->addMissingStringsToStringsFile();
return true;
}
else {
Logging::log("Cannot find the method {$actionToRunName}() in class {$actionClassName}.", 'core', Logging::LEVEL_FATAL);
throw new ActionNotFoundException("Cannot find the method {$actionToRunName}() in class {$actionClassName}. Make sure the method exists.");
}
}
public static function calculateTimings(&$csp_summary)
{
$load_time = self::getLoadtime();
if (self::getB2DBInstance() instanceof \b2db\Connection) {
$csp_summary['db_queries'] = \b2db\Core::getSQLHits();
$csp_summary['db_timing'] = \b2db\Core::getSQLTiming();
}
$csp_summary['load_time'] = ($load_time >= 1) ? round($load_time, 2) . ' seconds' : round($load_time * 1000, 1) . 'ms';
self::ping();
}
/**
* Launches the MVC framework
*/
public static function go()
{
Logging::log('Dispatching');
try {
if (($route = self::getRouting()->getRouteFromUrl(self::getRequest()->getParameter('url', null, false))) /* || self::isInstallmode() */) {
if (self::$_redirect_login) {
Logging::log('An error occurred setting up the user object, redirecting to login', 'main', Logging::LEVEL_NOTICE);
self::setMessage('login_message_err', self::geti18n()->__('Please log in'));
self::getResponse()->headerRedirect(self::getRouting()->generate('login_page'), 403);
}
if (self::performAction($route['module'], $route['action'])) {
return true;
}
} else {
self::performAction('main', 'notFound');
}
} catch (TemplateNotFoundException $e) {
header("HTTP/1.0 404 Not Found", true, 404);
throw $e;
} catch (ActionNotFoundException $e) {
header("HTTP/1.0 404 Not Found", true, 404);
throw $e;
//('Module action "' . $route['action'] . '" does not exist for module "' . $route['module'] . '"', $e);
} catch (CSRFFailureException $e) {
self::$_response->setHttpStatus(301);
$message = $e->getMessage();
if (self::getRequest()->getRequestedFormat() == 'json') {
self::$_response->setContentType('application/json');
$message = json_encode(array('message' => $message));
}
self::$_response->renderHeaders();
echo $message;
} catch (\Exception $e) {
header("HTTP/1.0 500 Not Found", true, 404);
throw $e;
}
}
public static function isCLI()
{
return (PHP_SAPI == 'cli');
}
public static function getCurrentCLIusername()
{
$processUser = posix_getpwuid(posix_geteuid());
return $processUser['name'];
}
public static function isDebugMode()
{
return self::$_debug_mode;
}
protected static function cliError($title, $exception)
{
$trace_elements = null;
if ($exception instanceof \Exception) {
if ($exception instanceof ActionNotFoundException) {
CliCommand::cli_echo("Could not find the specified action\n", 'white', 'bold');
} elseif ($exception instanceof TemplateNotFoundException) {
CliCommand::cli_echo("Could not find the template file for the specified action\n", 'white', 'bold');
} elseif ($exception instanceof \b2db\Exception) {
CliCommand::cli_echo("An exception was thrown in the B2DB framework\n", 'white', 'bold');
} else {
CliCommand::cli_echo("An unhandled exception occurred:\n", 'white', 'bold');
}
echo CliCommand::cli_echo($exception->getMessage(), 'red', 'bold') . "\n";
echo "\n";
CliCommand::cli_echo('Stack trace') . ":\n";
$trace_elements = $exception->getTrace();
} else {
if ($exception['code'] == 8) {
CliCommand::cli_echo('The following notice has stopped further execution:', 'white', 'bold');
} else {
CliCommand::cli_echo('The following error occured:', 'white', 'bold');
}
echo "\n";
echo "\n";
CliCommand::cli_echo($title, 'red', 'bold');
echo "\n";
CliCommand::cli_echo("occured in\n");
CliCommand::cli_echo($exception['file'] . ', line ' . $exception['line'], 'blue', 'bold');
echo "\n";
echo "\n";
CliCommand::cli_echo("Backtrace:\n", 'white', 'bold');
$trace_elements = debug_backtrace();
}
foreach ($trace_elements as $trace_element) {
if (array_key_exists('class', $trace_element)) {
if ($trace_element['class'] == 'caspar\\core\\Caspar' && in_array($trace_element['function'], array('errorHandler', 'exceptionHandler')))
continue;
CliCommand::cli_echo($trace_element['class'] . $trace_element['type'] . $trace_element['function'] . '()');
} elseif (array_key_exists('function', $trace_element)) {
CliCommand::cli_echo($trace_element['function'] . '()');
}
else {
CliCommand::cli_echo('unknown function');
}
echo "\n";
if (array_key_exists('file', $trace_element)) {
CliCommand::cli_echo($trace_element['file'] . ', line ' . $trace_element['line'], 'blue', 'bold');
} else {
CliCommand::cli_echo('unknown file', 'red', 'bold');
}
echo "\n";
}
if (class_exists('\\b2db\\Core')) {
echo "\n";
CliCommand::cli_echo("SQL queries:\n", 'white', 'bold');
try {
$cc = 1;
foreach (\b2db\Core::getSQLHits() as $details) {
CliCommand::cli_echo("(" . $cc++ . ") [");
$str = ($details['time'] >= 1) ? round($details['time'], 2) . ' seconds' : round($details['time'] * 1000, 1) . 'ms';
CliCommand::cli_echo($str);
CliCommand::cli_echo("] from ");
CliCommand::cli_echo($details['filename'], 'blue');
CliCommand::cli_echo(", line ");
CliCommand::cli_echo($details['line'], 'white', 'bold');
CliCommand::cli_echo(":\n");
CliCommand::cli_echo("{$details['sql']}\n");
}
echo "\n";
} catch (Exception $e) {
CliCommand::cli_echo("Could not generate query list (there may be no database connection)", "red", "bold");
}
}
echo "\n";
}
/**
* Displays a nicely formatted exception message
*
* @param string $title
* @param \Exception $exception
*/
public static function exceptionHandler($exception)
{
if (self::isCLI()) {
self::cliError($exception->getMessage(), $exception);
} else {
if (self::getRequest() instanceof Request && self::getRequest()->isAjaxCall()) {
self::getResponse()->ajaxResponseText(404, $exception->getMessage());
}
self::getResponse()->cleanBuffer();
require CASPAR_PATH . 'templates' . DS . 'error.php';
}
die();
}
public static function errorHandler($code, $error, $file, $line)
{
$details = compact('code', 'error', 'file', 'line');
if (self::isCLI()) {
self::cliError($error, $details);
} else {
if (self::getRequest() instanceof Request && self::getRequest()->isAjaxCall()) {
self::getResponse()->ajaxResponseText(404, $error);
}
self::getResponse()->cleanBuffer();
require CASPAR_PATH . 'templates' . DS . 'error.php';
}
die();
}
protected static function _loadEnvironmentConfiguration($environment = null)
{
if ($configuration = Cache::get(self::CACHE_KEY_SETTINGS . $environment)) {
Logging::log('Using cached configuration');
} elseif ($configuration = Cache::fileGet(self::CACHE_KEY_SETTINGS . $environment)) {
Logging::log('Using file cached configuration');
} else {
Logging::log('Configuration not cached. Retrieving configuration from file');
$filename = \CASPAR_APPLICATION_PATH . 'configuration' . \DS . "caspar{$environment}.yml";
$configuration = (file_exists($filename)) ? \Spyc::YAMLLoad($filename, true) : array();
Cache::add(self::CACHE_KEY_SETTINGS . $environment, $configuration);
Cache::fileAdd(self::CACHE_KEY_SETTINGS . $environment, $configuration);
Logging::log('Configuration loaded');
}
return $configuration;