/** * Retrieve default controller class * * Determines whether the default controller to use lies within the * requested module, or if the global default should be used. * * By default, will only use the module default unless that controller does * not exist; if this is the case, it falls back to the default controller * in the default module. * * @param \Zend\Controller\Request\AbstractRequest $request * @return string */ public function getDefaultControllerClass(Request\AbstractRequest $request) { $controller = $this->getDefaultControllerName(); $default = $this->formatControllerName($controller); $request->setControllerName($controller)->setActionName(null); $module = $request->getModuleName(); $controllerDirs = $this->getControllerDirectory(); $this->_curModule = $this->_defaultModule; $this->_curDirectory = $controllerDirs[$this->_defaultModule]; if ($this->isValidModule($module)) { $found = false; if (class_exists($default, false)) { $found = true; } else { $moduleDir = $controllerDirs[$module]; $fileSpec = $moduleDir . DIRECTORY_SEPARATOR . $this->classToFilename($default); if (\Zend\Loader::isReadable($fileSpec)) { $found = true; $this->_curDirectory = $moduleDir; } } if ($found) { $request->setModuleName($module); $this->_curModule = $this->formatModuleName($module); } } else { $request->setModuleName($this->_defaultModule); } return $default; }