public static function checkLock()
{
if (sfToolkit::hasLockFile(SF_ROOT_DIR . DIRECTORY_SEPARATOR . SF_APP . '_' . SF_ENVIRONMENT . '.lck', 5)) {
// application is not available
$file = sfConfig::get('sf_web_dir') . '/errors/unavailable.php';
include is_readable($file) ? $file : sfConfig::get('sf_symfony_data_dir') . '/web/errors/unavailable.php';
die(1);
}
}
public function forward($moduleName, $actionName)
{
$moduleName = preg_replace('/[^a-z0-9\\-_]+/i', '', $moduleName);
$actionName = preg_replace('/[^a-z0-9\\-_]+/i', '', $actionName);
if ($this->getActionStack()->getSize() >= $this->maxForwards) {
$error = 'Too many forwards have been detected for this request (> %d)';
$error = sprintf($error, $this->maxForwards);
throw new sfForwardException($error);
}
$rootDir = sfConfig::get('sf_root_dir');
$app = sfConfig::get('sf_app');
$env = sfConfig::get('sf_environment');
if (!sfConfig::get('sf_available') || sfToolkit::hasLockFile($rootDir . '/' . $app . '_' . $env . '.clilock')) {
$moduleName = sfConfig::get('sf_unavailable_module');
$actionName = sfConfig::get('sf_unavailable_action');
if (!$this->actionExists($moduleName, $actionName)) {
$error = 'Invalid configuration settings: [sf_unavailable_module] "%s", [sf_unavailable_action] "%s"';
$error = sprintf($error, $moduleName, $actionName);
throw new sfConfigurationException($error);
}
}
sfConfigCache::getInstance()->import(sfConfig::get('sf_app_module_dir_name') . '/' . $moduleName . '/' . sfConfig::get('sf_app_module_config_dir_name') . '/generator.yml', true, true);
if (!$this->actionExists($moduleName, $actionName)) {
if (sfConfig::get('sf_logging_enabled')) {
$this->getContext()->getLogger()->info(sprintf('{sfController} action "%s/%s" does not exist', $moduleName, $actionName));
}
$this->context->getRequest()->setAttribute('requested_action', $actionName);
$this->context->getRequest()->setAttribute('requested_module', $moduleName);
$moduleName = sfConfig::get('sf_error_404_module');
$actionName = sfConfig::get('sf_error_404_action');
if (!$this->actionExists($moduleName, $actionName)) {
$error = 'Invalid configuration settings: [sf_error_404_module] "%s", [sf_error_404_action] "%s"';
$error = sprintf($error, $moduleName, $actionName);
throw new sfConfigurationException($error);
}
}
$actionInstance = $this->getAction($moduleName, $actionName);
$this->getActionStack()->addEntry($moduleName, $actionName, $actionInstance);
require sfConfigCache::getInstance()->checkConfig(sfConfig::get('sf_app_module_dir_name') . '/' . $moduleName . '/' . sfConfig::get('sf_app_module_config_dir_name') . '/module.yml');
if ($this->getActionStack()->getSize() == 1 && sfConfig::get('mod_' . strtolower($moduleName) . '_is_internal') && !sfConfig::get('sf_test')) {
$error = 'Action "%s" from module "%s" cannot be called directly';
$error = sprintf($error, $actionName, $moduleName);
throw new sfConfigurationException($error);
}
if (sfConfig::get('mod_' . strtolower($moduleName) . '_enabled')) {
$moduleConfig = sfConfig::get('sf_app_module_dir') . '/' . $moduleName . '/' . sfConfig::get('sf_app_module_config_dir_name') . '/config.php';
if (is_readable($moduleConfig)) {
require_once $moduleConfig;
}
if ($actionInstance->initialize($this->context)) {
$filterChain = new sfFilterChain();
$this->loadFilters($filterChain, $actionInstance);
if ($moduleName == sfConfig::get('sf_error_404_module') && $actionName == sfConfig::get('sf_error_404_action')) {
$this->getContext()->getResponse()->setStatusCode(404);
$this->getContext()->getResponse()->setHttpHeader('Status', '404 Not Found');
foreach (sfMixer::getCallables('sfController:forward:error404') as $callable) {
call_user_func($callable, $this, $moduleName, $actionName);
}
}
if (sfConfig::get('sf_i18n')) {
$this->context->getI18N()->setMessageSourceDir(sfLoader::getI18NDir($moduleName), $this->context->getUser()->getCulture());
}
$filterChain->execute();
} else {
$error = 'Action initialization failed for module "%s", action "%s"';
$error = sprintf($error, $moduleName, $actionName);
throw new sfInitializationException($error);
}
} else {
$moduleName = sfConfig::get('sf_module_disabled_module');
$actionName = sfConfig::get('sf_module_disabled_action');
if (!$this->actionExists($moduleName, $actionName)) {
$error = 'Invalid configuration settings: [sf_module_disabled_module] "%s", [sf_module_disabled_action] "%s"';
$error = sprintf($error, $moduleName, $actionName);
throw new sfConfigurationException($error);
}
$this->forward($moduleName, $actionName);
}
}
/**
* Check lock files to see if we're not in a cache cleaning process.
*
* @return void
*/
public function checkLock()
{
if (sfToolkit::hasLockFile(sfConfig::get('sf_data_dir') . DIRECTORY_SEPARATOR . $this->getApplication() . '_' . $this->getEnvironment() . '-cli.lck', 5) || sfToolkit::hasLockFile(sfConfig::get('sf_data_dir') . DIRECTORY_SEPARATOR . $this->getApplication() . '_' . $this->getEnvironment() . '.lck')) {
// application is not available - we'll find the most specific unavailable page...
$files = array(sfConfig::get('sf_app_config_dir') . '/unavailable.php', sfConfig::get('sf_config_dir') . '/unavailable.php', sfConfig::get('sf_web_dir') . '/errors/unavailable.php', sfConfig::get('sf_symfony_lib_dir') . '/exception/data/unavailable.php');
foreach ($files as $file) {
if (is_readable($file)) {
include $file;
break;
}
}
die(1);
}
}
/**
* Forwards the request to another action.
*
* @param string A module name
* @param string An action name
*
* @throws <b>sfConfigurationException</b> If an invalid configuration setting has been found
* @throws <b>sfForwardException</b> If an error occurs while forwarding the request
* @throws <b>sfInitializationException</b> If the action could not be initialized
* @throws <b>sfSecurityException</b> If the action requires security but the user implementation is not of type sfSecurityUser
*/
public function forward($moduleName, $actionName)
{
// replace unwanted characters
$moduleName = preg_replace('/[^a-z0-9\\-_]+/i', '', $moduleName);
$actionName = preg_replace('/[^a-z0-9\\-_]+/i', '', $actionName);
if ($this->getActionStack()->getSize() >= $this->maxForwards) {
// let's kill this party before it turns into cpu cycle hell
$error = 'Too many forwards have been detected for this request (> %d)';
$error = sprintf($error, $this->maxForwards);
throw new sfForwardException($error);
}
$rootDir = sfConfig::get('sf_root_dir');
$app = sfConfig::get('sf_app');
$env = sfConfig::get('sf_environment');
if (!sfConfig::get('sf_available') || sfToolkit::hasLockFile($rootDir . '/' . $app . '_' . $env . '.lck')) {
// application is unavailable
$moduleName = sfConfig::get('sf_unavailable_module');
$actionName = sfConfig::get('sf_unavailable_action');
if (!$this->actionExists($moduleName, $actionName)) {
// cannot find unavailable module/action
$error = 'Invalid configuration settings: [sf_unavailable_module] "%s", [sf_unavailable_action] "%s"';
$error = sprintf($error, $moduleName, $actionName);
throw new sfConfigurationException($error);
}
}
// check for a module generator config file
sfConfigCache::getInstance()->import(sfConfig::get('sf_app_module_dir_name') . '/' . $moduleName . '/' . sfConfig::get('sf_app_module_config_dir_name') . '/generator.yml', true, true);
if (!$this->actionExists($moduleName, $actionName)) {
// the requested action doesn't exist
if (sfConfig::get('sf_logging_enabled')) {
$this->getContext()->getLogger()->info(sprintf('{sfController} action "%s/%s" does not exist', $moduleName, $actionName));
}
// track the requested module so we have access to the data in the error 404 page
$this->context->getRequest()->setAttribute('requested_action', $actionName);
$this->context->getRequest()->setAttribute('requested_module', $moduleName);
// switch to error 404 action
$moduleName = sfConfig::get('sf_error_404_module');
$actionName = sfConfig::get('sf_error_404_action');
if (!$this->actionExists($moduleName, $actionName)) {
// cannot find unavailable module/action
$error = 'Invalid configuration settings: [sf_error_404_module] "%s", [sf_error_404_action] "%s"';
$error = sprintf($error, $moduleName, $actionName);
throw new sfConfigurationException($error);
}
}
// create an instance of the action
$actionInstance = $this->getAction($moduleName, $actionName);
// add a new action stack entry
$this->getActionStack()->addEntry($moduleName, $actionName, $actionInstance);
// include module configuration
require sfConfigCache::getInstance()->checkConfig(sfConfig::get('sf_app_module_dir_name') . '/' . $moduleName . '/' . sfConfig::get('sf_app_module_config_dir_name') . '/module.yml');
// check if this module is internal
if ($this->getActionStack()->getSize() == 1 && sfConfig::get('mod_' . strtolower($moduleName) . '_is_internal') && !sfConfig::get('sf_test')) {
$error = 'Action "%s" from module "%s" cannot be called directly';
$error = sprintf($error, $actionName, $moduleName);
throw new sfConfigurationException($error);
}
if (sfConfig::get('mod_' . strtolower($moduleName) . '_enabled')) {
// module is enabled
// check for a module config.php
$moduleConfig = sfConfig::get('sf_app_module_dir') . '/' . $moduleName . '/' . sfConfig::get('sf_app_module_config_dir_name') . '/config.php';
if (is_readable($moduleConfig)) {
require_once $moduleConfig;
}
// initialize the action
if ($actionInstance->initialize($this->context)) {
// create a new filter chain
$filterChain = new sfFilterChain();
$this->loadFilters($filterChain, $actionInstance);
if ($moduleName == sfConfig::get('sf_error_404_module') && $actionName == sfConfig::get('sf_error_404_action')) {
$this->getContext()->getResponse()->setStatusCode(404);
$this->getContext()->getResponse()->setHttpHeader('Status', '404 Not Found');
foreach (sfMixer::getCallables('sfController:forward:error404') as $callable) {
call_user_func($callable, $this, $moduleName, $actionName);
}
}
// change i18n message source directory to our module
if (sfConfig::get('sf_i18n')) {
$this->context->getI18N()->setMessageSourceDir(sfLoader::getI18NDir($moduleName), $this->context->getUser()->getCulture());
}
// process the filter chain
$filterChain->execute();
} else {
// action failed to initialize
$error = 'Action initialization failed for module "%s", action "%s"';
$error = sprintf($error, $moduleName, $actionName);
throw new sfInitializationException($error);
}
} else {
// module is disabled
$moduleName = sfConfig::get('sf_module_disabled_module');
$actionName = sfConfig::get('sf_module_disabled_action');
if (!$this->actionExists($moduleName, $actionName)) {
// cannot find mod disabled module/action
$error = 'Invalid configuration settings: [sf_module_disabled_module] "%s", [sf_module_disabled_action] "%s"';
$error = sprintf($error, $moduleName, $actionName);
throw new sfConfigurationException($error);
}
$this->forward($moduleName, $actionName);
}
}
