Style fixes (code quality)

phalcon/Application/AbstractApplication.zep

@@ -94,7 +94,7 @@ abstract class AbstractApplication extends Injectable implements EventsAwareInte
     /**
      * Handles a request
      */
-    abstract public function handle();
+    abstract public function handle(string! uri) -> <ResponseInterface> | bool;
 
     /**
      * Register an array of modules present in the application

phalcon/Cli/Console.zep

@@ -34,7 +34,7 @@ class Console extends AbstractApplication
     /**
      * Handle the whole command-line tasks
      */
-    public function handle(array arguments = null)
+    public function handle(string! arguments) -> <ResponseInterface> | bool
     {
         var className, container, dispatcher, eventsManager, module, moduleName,
             moduleObject, modules, path, router, task;

phalcon/Factory/AbstractFactory.zep

@@ -13,7 +13,7 @@ namespace Phalcon\Factory;
 use Phalcon\Config;
 use Phalcon\Factory\Exception;
 
-class AbstractFactory
+abstract class AbstractFactory
 {
     /**
      * @var array

phalcon/Helper/Fs.zep

@@ -13,7 +13,8 @@ namespace Phalcon\Helper;
 /**
  * This class offers file operation helper
  */
-class Fs {
+class Fs
+{
 
     /**
      * Gets the filename from a given path, Same as PHP's basename() but has non-ASCII support.
@@ -30,8 +31,8 @@ class Fs {
     	var filename, matches;
         let uri = rtrim(uri, DIRECTORY_SEPARATOR);
         let filename = preg_match(
-        	"@[^" . preg_quote(DIRECTORY_SEPARATOR, "@") . "]+$@", 
-        	uri, 
+        	"@[^" . preg_quote(DIRECTORY_SEPARATOR, "@") . "]+$@",
+        	uri,
         	matches
         ) ? matches[0] : "";
         if suffix {

phalcon/Http/RequestInterface.zep

@@ -191,7 +191,7 @@ interface RequestInterface
      * @param bool onlyPath If true, query part will be omitted
      * @return string
      */
-    final public function getURI(bool onlyPath = false) -> string;
+    public function getURI(bool onlyPath = false) -> string;
 
     /**
      * Gets a variable from the $_POST superglobal applying filters if needed

phalcon/Mvc/Model.zep

@@ -41,7 +41,6 @@ use Phalcon\Mvc\Model\TransactionInterface;
 use Phalcon\Mvc\Model\ValidationFailed;
 use Phalcon\Mvc\ModelInterface;
 use Phalcon\Validation\ValidationInterface;
-use Phalcon\Events\ManagerInterface as EventsManagerInterface;
 use Serializable;
 
 /**

phalcon/Mvc/Model/ManagerInterface.zep

@@ -262,7 +262,7 @@ interface ManagerInterface
      * );
      * ```
      */
-    final public function isVisibleModelProperty(<ModelInterface> model, string property) -> bool;
+    public function isVisibleModelProperty(<ModelInterface> model, string property) -> bool;
 
     /**
      * Sets if a model must keep snapshots