/**
* Calls undefined functions
* (mostly used for view helpers)
*
* @param string $name
* @param array $value
* @return *
*/
public function __call($name, $args)
{
if (preg_match($this->viewHelperExp, $name)) {
$helperName = preg_replace($this->viewHelperExp, '', $name);
$helperName = ucfirst($helperName);
$activeProject = ProjectManager::getActiveProject();
$helperClass = "";
if ($activeProject) {
$defaultNs = $activeProject->getNsName() . VIEW_HELPER_RL_NS;
$helperClass = $defaultNs . '\\' . $helperName;
}
if (!class_exists($helperClass)) {
$defaultNs = ProjectManager::getDefaultProject()->getNsName() . VIEW_HELPER_RL_NS;
$helperClass = $defaultNs . '\\' . $helperName;
if (!class_exists($helperClass)) {
throw new Exception\HelperNotFoundException('View helper "' . $helperClass . '" was
not found!');
}
}
$helper = $this->getHelperClass($helperClass);
if (false == $helper instanceof \Fewlines\Core\Helper\AbstractViewHelper) {
throw new Exception\HelperInvalidInstanceException('The view helper "' . $helperName . '" was
NOT extended by "' . $defaultNs . '\\AbstractViewHelper"');
}
if (false == method_exists($helper, $helperName)) {
throw new Exception\HelperMethodNotFoundException('The view helper method "' . $helperName . '"
was not found!');
}
$reflection = new \ReflectionMethod($helperClass, $helperName);
$needArgsCount = $reflection->getNumberOfRequiredParameters();
$foundArgsCount = count($args);
if ($needArgsCount > $foundArgsCount) {
throw new Exception\HelperArgumentException('The view helper method "' . $helperName . '"
requires at least "' . $needArgsCount . '"
parameter(s). Found ' . $foundArgsCount);
}
return call_user_func_array(array($helper, $helperName), $args);
} else {
if ($this->view->isRouteActive()) {
$controller = $this->view->getRouteController();
} else {
$controller = $this->view->getViewController();
}
if (!is_null($controller) && method_exists($controller, $name)) {
return call_user_func_array(array($controller, $name), $args);
} else {
if (!method_exists($this, $name)) {
$msg = 'The method "' . $name . '" was not found in ' . get_class($this);
if (!is_null($controller)) {
$msg .= ' or in the controller ' . get_class($controller);
}
throw new Exception\TemplateMethodNotFoundException($msg);
}
}
return call_user_func_array(array($this, $name), $args);
}
}
/**
* Checks if the view contains this variable
*
* @param string $name
* @return boolean
*/
public function has($name)
{
return $this->view->hasVar($name);
}