public function getTemplate($method = null)
{
$templates = $this->templates();
$method = strtolower($method);
if (isset($templates[$method])) {
return $templates[$method];
}
return Config::get('environment.default_template');
}
protected function _view($view, array $data = array(), $toString = false)
{
// getting last context
$prev_context = $this->_last_context;
$context = debug_backtrace(false)[1];
if (isset($context['class'])) {
$this->_last_context = $context;
}
// building path location for absolute paths
if ($view[0] === '/') {
// do nothing
$view = ltrim($view, '/');
} else {
// setting up include paths
$paths = Config::get('environment.include_path');
// building namespace preg_replace
$patterns = array();
$replace = array();
foreach ($paths as $namespace => $path) {
$patterns[] = '/^' . str_replace('\\', '\\\\', $namespace) . '/';
$replace[] = $path . '/View/';
}
$view = str_replace('\\', '/', preg_replace($patterns, $replace, $this->_last_context['class'])) . '/' . $view;
}
// building file location from view name
$path = $view . '.php';
if (file_exists($path)) {
// including php file of view
ob_start();
extract($data);
include $path;
$content = ob_get_clean();
// including css and javascript do this after the view so dependencies work
Package::getInstance()->get($view);
} else {
$dir = getcwd();
throw new Exception("View not found ({$path}) in ({$dir})");
}
// returning last context to prior state
$this->_last_context = $prev_context;
// return method
if ($toString) {
return $content;
}
echo $content;
}
/**
* this function is used to check the permissions of a given controller method combo
*
* @param UserInterface $user Instance of user
* @param string $controller Controller Name
* @param string $method Controller function name
*
* @return int
*/
public static function checkPermissions(UserInterface $user, $controller, $method = null)
{
if ($method === null) {
$method = Config::get('environment.default_method');
}
// validating controller & method
if (!class_exists($controller, true) || !in_array('Ali\\Base\\ControllerInterface', class_implements($controller)) || !method_exists($controller, 'action' . $method)) {
return self::PERM_404;
}
// getting controller permissions
$controller_permissions = $controller::getPermissions($method);
// checking permissions
if (!$user->checkPermissions($controller_permissions)) {
return self::PERM_DENIED;
}
// valid permissions
return self::PERM_GRANTED;
}
public function getStyle($package)
{
// checking if we have already included this package
if (!in_array($package, $this->_css_packages)) {
// check for package requirements
$packages = Config::get('package');
if (isset($packages[$package]['requires'])) {
foreach ($packages[$package]['requires'] as $required_package) {
$this->getStyle($required_package);
}
}
// check for package configuration
if (isset($packages[$package]['css'])) {
foreach ($packages[$package]['css'] as $script) {
if (substr($script, 0, 4) !== 'http') {
$script = $this->_path . $script;
}
$this->linkStyle($script);
}
}
// building file location from package name
$path = $package . '.css';
if (file_exists($path)) {
// linking script
$this->linkStyle($this->_path . $path);
}
// mark package as loaded
$this->_css_packages[] = $package;
}
}
