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Url.class.php
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Url.class.php
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<?php
Library::import('recess.framework.AbstractHelper');
/**
* The URL helper is used in views to generate URLs to many aspects
* of an application (controller actions, assets, etc)
*
* @author Joshua Paine
* @author Kris Jordan
*/
class Url extends AbstractHelper {
protected static $assetUrl;
protected static $app;
/**
* Initialize the helper with state from the View
* @param $view
*/
public static function init(AbstractView $view){
$request = $view->getRequest();
self::setApp($request->meta->app);
}
/**
* Change the application this helper refers to.
* @param $app
*/
public static function setApp(Application $app) {
self::$app = $app;
self::$assetUrl = self::$app->getAssetUrl();
}
/**
* Change the assetUrl this helper uses.
*
* @param $url
*/
public static function setAssetUrl($urlPrefix) {
self::$assetUrl = $urlPrefix;
}
/**
* Appends suffix parameter to the base URL to generate an absolute URL.
*
* @param $suffix
* @return string Absolute URL
*/
public static function base($suffix = ''){
return $_ENV['url.base'] . $suffix;
}
/**
* Returns the URL to an asset in the assets directory.
*
* @param $file
* @return string URL to an asset.
*/
public static function asset($file = ''){
return self::$assetUrl . $file;
}
/**
* Returns the URL to an action (Controller/Method pair). Usage example:
* url::action('Controller::method'[, 'arg1', ...]);
*
* @param $actionControllerMethodPair
* @return string URL to an application action.
*/
public static function action($actionControllerMethodPair) {
try {
$args = func_get_args();
return call_user_func_array(array(self::$app,'urlTo'),$args);
} catch(Exception $e) {
throw new RecessFrameworkException("No URL for $actionControllerMethodPair exists.", 1);
}
}
}
?>