Merge pull request #8 from Cheburon/fix-obfuscator-use-extends

fix use extends and implements

Author: Cheburon

src/Naneau/Obfuscator/Node/Visitor/ScrambleUse.php

@@ -88,13 +88,16 @@ public function enterNode(Node $node)
                 $extends = $node->extends->toString();
                 if ($this->isRenamed($extends)) {
                     $node->extends = new Name($this->getNewName($extends));
+                } elseif ($this->isRenamed($node->extends->getFirst())) {
+                    reset($node->extends->parts);
+                    $node->extends->parts[key($node->extends->parts)] = $this->getNewName($node->extends->getFirst());
                 }
             }
 
             // Classes that implement an interface
             if ($node->implements !== null && count($node->implements) > 0) {
 
-                $implements = array();
+                $implements = [];
 
                 foreach($node->implements as $implementsName) {
 
@@ -104,6 +107,10 @@ public function enterNode(Node $node)
                     if ($this->isRenamed($oldName)) {
                         // If renamed, set new one
                         $implements[] = new Name($this->getNewName($oldName));
+                    } elseif ($this->isRenamed($implementsName->getFirst())) {
+                        reset($implementsName->parts);
+                        $implementsName->parts[key($node->extends->parts)] = $this->getNewName($implementsName->getFirst());
+                        $implements[] = $implementsName;
                     } else {
                         // If not renamed, pass old one
                         $implements[] = $implementsName;

tests/before/Namespaces.php

@@ -12,6 +12,10 @@ class classD {
 
 }
 
+interface interfaceA {
+
+}
+
 namespace namespaceB;
 
 use namespaceA\classA as classC;
@@ -29,3 +33,6 @@ public function __construct() {
     }
 }
 
+class classE extends namespaceDAlias\classD implements namespaceDAlias\interfaceA {
+
+}

tests/expected/Namespaces.php

@@ -1,2 +1,2 @@
 <?php
-namespace namespaceA; class classA { } namespace namespaceC\namespaceD; class classD { } namespace namespaceB; use namespaceA\classA as spf0f507; use namespaceC\namespaceD as sp63627e; class classB { private $spa26210; private $sp2e1034; public function __construct() { $this->spa26210 = new spf0f507(); $this->sp2e1034 = new sp63627e\classD(); } }
+namespace namespaceA; class classA { } namespace namespaceC\namespaceD; class classD { } interface interfaceA { } namespace namespaceB; use namespaceA\classA as spf0f507; use namespaceC\namespaceD as sp63627e; class classB { private $spa26210; private $sp2e1034; public function __construct() { $this->spa26210 = new spf0f507(); $this->sp2e1034 = new sp63627e\classD(); } } class classE extends sp63627e\classD implements sp63627e\interfaceA { }