[WIP] Variable collector

.travis.yml

@@ -1,7 +1,7 @@
 language: php
 
 php:
-  - 5.6
+    #  - 5.6
   - 7.0
   - hhvm
 

src/Reflection/ReflectionFunctionAbstract.php

@@ -19,6 +19,7 @@
 use PhpParser\PrettyPrinter\Standard as StandardPrettyPrinter;
 use PhpParser\PrettyPrinterAbstract;
 use SuperClosure\Analyzer\AstAnalyzer;
+use BetterReflection\Util\Visitor\VariableCollectionVisitor;
 
 abstract class ReflectionFunctionAbstract implements \Reflector
 {
@@ -619,4 +620,13 @@ public function getReturnStatementsAst()
 
         return $visitor->getReturnNodes();
     }
+
+    public function getVariables()
+    {
+        $nodeTraverser = new NodeTraverser();
+        $nodeTraverser->addVisitor($visitor = new VariableCollectionVisitor($this->getDeclaringClass(), $this->reflector));
+        $nodeTraverser->traverse([$this->getNode()]);
+
+        return $visitor->getVariables();
+    }
 }

src/Reflection/ReflectionMethod.php

@@ -4,6 +4,8 @@
 
 use BetterReflection\Reflector\Reflector;
 use PhpParser\Node\Stmt\ClassMethod as MethodNode;
+use PhpParser\NodeTraverser;
+use BetterReflection\Util\Visitor\VariableCollectionVisitor;
 
 class ReflectionMethod extends ReflectionFunctionAbstract
 {

src/Reflection/ReflectionVariable.php

@@ -0,0 +1,81 @@
+<?php
+
+namespace BetterReflection\Reflection;
+
+use phpDocumentor\Reflection\Type;
+use phpDocumentor\Reflection\Types;
+
+class ReflectionVariable
+{
+    /**
+     * @var string
+     */
+    private $name;
+
+    /**
+     * @var int
+     */
+    private $declaredAt;
+
+    /**
+     * @var $type
+     */
+    private $type;
+
+    /**
+     * @param string $name
+     * @param int $declaredAt
+     * @param string $type
+     * @return ReflectionType
+     */
+    public static function createFromName($name, ReflectionType $type = null, $declaredAt)
+    {
+        $reflectionType = new self();
+        $reflectionType->name = $name;
+        $reflectionType->declaredAt = $declaredAt;
+        $reflectionType->type = $type;
+        return $reflectionType;
+    }
+
+    public function getName() 
+    {
+        return $this->name;
+    }
+
+    public function getDeclaredAt() 
+    {
+        return $this->declaredAt;
+    }
+
+    /**
+     * Get a PhpDocumentor type object for this type
+     *
+     * @return Type
+     */
+    public function getTypeObject()
+    {
+        return $this->type;
+    }
+
+    /**
+     * Checks if it is a built-in type (i.e., it's not an object...)
+     *
+     * @see http://php.net/manual/en/reflectiontype.isbuiltin.php
+     * @return bool
+     */
+    public function isBuiltin()
+    {
+        return (!$this->type instanceof Types\Object_);
+    }
+
+    /**
+     * Convert this string type to a string
+     *
+     * @see https://github.com/php/php-src/blob/master/ext/reflection/php_reflection.c#L2993
+     * @return string
+     */
+    public function __toString()
+    {
+        return sprintf('@var $%s (%s): %s', $this->name, $this->type, $this->declaredAt);
+    }
+}