jagarsoft / php-state-machine

src/StateMachine.php

Spacing +17 added lines, -17 removed lines

@@ -26,7 +26,7 @@ 
         if ($smb != null)
             $this->smb = $smb->from();
 
-        if (!empty($this->smb)) {
+        if ( ! empty($this->smb)) {
             // StateEnum::CURRENT_STATE => [ EventEnum::ON_EVENT => [ NEXT_STATE, ClosureOrFunctionsArray ] ],
             foreach ($this->smb as $state => $transition) {
                 $this->addState($state);
@@ -69,20 +69,20 @@ 
 
         $this->setCurrentStateIfThisIsInitialState($currentState);
 
-        if( $execAction === null ){
-            $this->sm[$currentState][$currentEvent] = [ self::NEXT_STATE => $nextState ];
+        if ($execAction === null) {
+            $this->sm[$currentState][$currentEvent] = [self::NEXT_STATE => $nextState];
         } elseif (is_array($execAction)) {
-            $this->sm[$currentState][$currentEvent] = [ self::NEXT_STATE => $nextState ];
+            $this->sm[$currentState][$currentEvent] = [self::NEXT_STATE => $nextState];
             $arrayActions = $execAction;
             foreach ($arrayActions as $exec_action => $action) {
-                if( in_array($exec_action, [self::EXEC_ACTION, self::EXEC_GUARD, self::EXEC_BEFORE, self::EXEC_AFTER], true) ){
-                    if( $action === null )
+                if (in_array($exec_action, [self::EXEC_ACTION, self::EXEC_GUARD, self::EXEC_BEFORE, self::EXEC_AFTER], true)) {
+                    if ($action === null)
                         continue;
                     $this->argumentMustBeClosureOrFail($action);
                 }
                 $this->sm[$currentState][$currentEvent][$exec_action] = $action;
             }
-        } elseif($execAction instanceof \Closure) {
+        } elseif ($execAction instanceof \Closure) {
             $this->sm[$currentState][$currentEvent] = [
                                                         self::NEXT_STATE => $nextState,
                                                         self::EXEC_ACTION => $execAction
@@ -132,7 +132,7 @@ 
 
         $wasGuarded = $this->execGuard($transition);
 
-        if (!$wasGuarded) {
+        if ( ! $wasGuarded) {
             $this->execAction(self::EXEC_BEFORE, $transition);
             $this->execAction(self::EXEC_ACTION, $transition);
             $this->execAction(self::EXEC_AFTER, $transition);
@@ -156,7 +156,7 @@ 
     private function execGuard($transition): bool
     {
         $wasGuarded = false;
-        if( array_key_exists(self::EXEC_GUARD, $transition) ){
+        if (array_key_exists(self::EXEC_GUARD, $transition)) {
             $guard = $transition[self::EXEC_GUARD];
             if ($guard) {
                 if (($guard)($this) === false)
@@ -180,9 +180,9 @@ 
     {
         $this->argumentIsValidOrFail($event);
 
-        try{
+        try {
             $this->eventMustExistOrFail($event);
-        } catch(\InvalidArgumentException $e){
+        } catch (\InvalidArgumentException $e) {
             return false;
         }
 
@@ -239,7 +239,7 @@ 
 
     private function setCurrentStateIfThisIsInitialState($state): void
     {
-        if( $this->currentState == null)
+        if ($this->currentState == null)
             $this->currentState = $state;
     }
 
@@ -251,31 +251,31 @@ 
 
     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 to unadded '{$state}' state");
     }
 
     private function argumentMustBeClosureOrFail($action): void
     {
-        if( !($action instanceof \Closure) )
+        if ( ! ($action instanceof \Closure))
             throw new \InvalidArgumentException('execAction argument must be Closure or array');
     }
 }