[+]: fix some errors, found by live examples

from "laravel/framework"

Author: voku

src/voku/SimplePhpParser/Model/PHPFunction.php

@@ -101,7 +101,7 @@ public function readObjectFromPhpNode($node, $dummy = null): self
         }
 
         foreach ($node->getParams() as $parameter) {
-            $paramNameTmp = $parameter->var->name;
+            $paramNameTmp = $parameter->var instanceof \PhpParser\Node\Expr\Variable ? $parameter->var->name : '?';
             \assert(\is_string($paramNameTmp));
 
             if (isset($this->parameters[$paramNameTmp])) {

src/voku/SimplePhpParser/Model/PHPInterface.php

@@ -100,9 +100,9 @@ public function readObjectFromBetterReflection($interface): self
                 &&
                 \interface_exists($parentInterface, true)
             ) {
-                $reflectionInterface = ReflectionClass::createFromName($this->name);
-                $class = (new self($this->parserContainer))->readObjectFromBetterReflection($reflectionInterface);
-                $this->parserContainer->addInterface($class);
+                $reflectionInterface = ReflectionClass::createFromName($parentInterface);
+                $parentInterfaceNew = (new self($this->parserContainer))->readObjectFromBetterReflection($reflectionInterface);
+                $this->parserContainer->addInterface($parentInterfaceNew);
             }
         }
 

src/voku/SimplePhpParser/Model/PHPProperty.php

@@ -136,7 +136,9 @@ public function readObjectFromBetterReflection($property): self
         $this->is_static = $property->isStatic();
 
         if ($this->is_static) {
-            $this->defaultValue = $property->getValue();
+            if (\class_exists($property->getDeclaringClass()->getName(), true)) {
+                $this->defaultValue = $property->getValue();
+            }
 
             if ($this->defaultValue !== null) {
                 $this->typeFromDefaultValue = Utils::normalizePhpType(\gettype($this->defaultValue));

src/voku/SimplePhpParser/Parsers/PhpCodeParser.php

@@ -313,6 +313,10 @@ private static function getCode(
                 continue;
             }
 
+            if (\substr($path, -\strlen('.php')) !== '.php') {
+                continue;
+            }
+
             foreach ($pathExcludeRegex as $regex) {
                 if (\preg_match($regex, $path)) {
                     continue 2;