Revert "[CodeQuality] Only check start from current Stmt token pos up…

… until open parentheses on CompleteMissingIfElseBracketRector (#5127)" (#5128)

This reverts commit af065e7.

rules/CodeQuality/Rector/If_/CompleteMissingIfElseBracketRector.php

@@ -82,33 +82,34 @@ public function refactor(Node $node): ?Node
      */
     private function isIfConditionFollowedByOpeningCurlyBracket(If_|ElseIf_|Else_ $if, array $oldTokens): bool
     {
-        $startStmt = current($if->stmts);
-        if ($startStmt === false) {
-            return true;
-        }
-
-        $startTokenPos = $startStmt->getStartTokenPos();
-        $i = $startTokenPos - 1;
-        $ifStartTokenPos = $if->getStartTokenPos();
-
-        while (isset($oldTokens[$i])) {
-            if ($i === $ifStartTokenPos) {
-                return false;
+        for ($i = $if->getStartTokenPos(); $i < $if->getEndTokenPos(); ++$i) {
+            if ($oldTokens[$i] !== ')') {
+                if ($oldTokens[$i] === ';') {
+                    // all good
+                    return true;
+                }
+
+                continue;
             }
 
-            if ($oldTokens[$i] === ')') {
-                break;
+            // first closing bracket must be followed by curly opening brackets
+            // what is next token?
+            $nextToken = $oldTokens[$i + 1];
+
+            if (is_array($nextToken) && trim((string) $nextToken[1]) === '') {
+                // next token is whitespace
+                $nextToken = $oldTokens[$i + 2];
             }
 
-            if (in_array($oldTokens[$i], [':', '{'], true)) {
+            if (in_array($nextToken, ['{', ':'], true)) {
                 // all good
                 return true;
             }
-
-            --$i;
         }
 
-        return false;
+        $startStmt = current($if->stmts);
+        $lastStmt = end($if->stmts);
+        return $startStmt === false || $lastStmt === false;
     }
 
     private function isBareNewNode(If_|ElseIf_|Else_ $if): bool