jagarsoft / php-state-machine

src/StateMachine.php

Spacing +17 added lines, -17 removed lines

@@ -19,15 +19,15 @@ 
 
     public function __construct(StateMachineBuilder $smb = null)
     {
-        if(  $smb != null )
+        if ($smb != null)
             $sm = $smb->__invoke();
 
-        if( ! empty($sm) ){
+        if ( ! empty($sm)) {
             // StateEnum::CURRENT_STATE => [ EventEnum::ON_EVENT => [ StateEnum::NEXT_STATE_2, ActionClosureOrFunction ]  ],
-            foreach ($sm as $state => $transition){
+            foreach ($sm as $state => $transition) {
                 $this->addState($state);
                 foreach ($transition as $onEvent => $nextStateAndAction) {
-                    if( array_key_exists(self::EXEC_ACTION, $nextStateAndAction) ) {
+                    if (array_key_exists(self::EXEC_ACTION, $nextStateAndAction)) {
                         $this->addTransition($state, $onEvent, $nextStateAndAction[self::NEXT_STATE], $nextStateAndAction[self::EXEC_ACTION]);
                     } else {
                         $this->addTransition($state, $onEvent, $nextStateAndAction[self::NEXT_STATE]);
@@ -48,7 +48,7 @@ 
         return $this;
     }
 
-    public function addTransition($currentState, $currentEvent, $nextState, \Closure $execAction = null )
+    public function addTransition($currentState, $currentEvent, $nextState, \Closure $execAction = null)
     {
         $this->argumentIsValidOrFail($currentState);
         $this->argumentIsValidOrFail($currentEvent);
@@ -63,7 +63,7 @@ 
         return $this;
     }
 
-    public function addCommonTransition($currentEvent, $nextState, \Closure $execAction = null )
+    public function addCommonTransition($currentEvent, $nextState, \Closure $execAction = null)
     {
         $this->argumentIsValidOrFail($currentEvent);
         $this->argumentIsValidOrFail($nextState);
@@ -83,7 +83,7 @@ 
     {
         $this->argumentIsValidOrFail($event);
 
-        if( $this->transitionInProgress ){
+        if ($this->transitionInProgress) {
             array_push($this->eventsQueued, $event);
             return $this;
         }
@@ -100,11 +100,11 @@ 
         $this->currentEvent = $event;
 
         $action = $transition[self::EXEC_ACTION];
-        if( $action ){
+        if ($action) {
             ($action)($this);
         }
 
-        if( $this->cancelTransition ){
+        if ($this->cancelTransition) {
             $this->cancelTransition = false;
         } else {
             $this->currentState = $transition[self::NEXT_STATE];
@@ -112,7 +112,7 @@ 
 
         $this->transitionInProgress = false;
         $event = array_shift($this->eventsQueued);
-        if(  $event != null ){
+        if ($event != null) {
             $this->fireEvent($event);
         }
 
@@ -121,10 +121,10 @@ 
 
     public function can($event)
     {
-        try{
+        try {
             $this->eventMustExistOrFail($event);
             $can = true;
-        } catch(\InvalidArgumentException $e){
+        } catch (\InvalidArgumentException $e) {
             $can = false;
         }
         return $can;
@@ -163,31 +163,31 @@ 
 
     private function argumentIsNotNullOrFail($arg): void
     {
-        if( $arg === null )
+        if ($arg === null)
             throw new \InvalidArgumentException("Null is not an valid argument");
     }
 
     private function argumentIsNotBlankOrFail($arg): void
     {
-        if( trim($arg) === "" )
+        if (trim($arg) === "")
             throw new \InvalidArgumentException("Blank is not an valid argument");
     }
 
     private function eventMustExistOrFail($event)
     {
-        if( !( isset($this->sm[$this->currentState][$event]) ) )
+        if ( ! (isset($this->sm[$this->currentState][$event])))
             throw new \InvalidArgumentException("Unexpected event {$event} on {$this->currentState} state");
     }
 
     private function stateMustExistOrFail($state)
     {
-        if( ! isset($this->sm[$state]) )
+        if ( ! isset($this->sm[$state]))
             throw new \InvalidArgumentException("Event '{$this->currentEvent}' fired an unexpected '{$state}' state");
     }
 
     private function setCurrentStateIfThisIsInitialState($state): void
     {
-        if( $this->currentState == null){
+        if ($this->currentState == null) {
             $this->currentState = $state;
         }
     }