Add support for tokens inside a 'if' statement

Fix #7

Author: weynhamz

PHPCtags.class.php

@@ -79,6 +79,10 @@ private function struct($node, $reset=FALSE, $parent=array())
             foreach ($node as $subNode) {
                 $this->struct($subNode, FALSE, array('method' => $name));
             }
+        } elseif ($node instanceof PHPParser_Node_Stmt_If) {
+            foreach ($node as $subNode) {
+                $this->struct($subNode);
+            }
         } elseif ($node instanceof PHPParser_Node_Stmt_Const) {
             $kind = 'd';
             $cons = $node->consts[0];

tests/examples/bugfix_0007.example.define.php

@@ -0,0 +1,13 @@
+<?php
+function e_bugfix_0007_define()
+{
+    return array(
+        array(
+            'name'=>'MyClass',
+            'kind'=>'c',
+            'line'=>'3',
+            'scope'=>'',
+            'access'=>'',
+        ),
+    );
+}

tests/examples/bugfix_0007.example.php

@@ -0,0 +1,5 @@
+<?php
+if (!class_exists('MyClass')) {
+    class MyClass {
+    }
+}

tests/testcases/bugfix_0007.testcase.php

@@ -0,0 +1,10 @@
+<?php
+class t_bugfix_0007 extends PHPCtagsTestCase {
+
+    public function __construct()
+    {
+        parent::__construct();
+        $this->mExample = 'bugfix_0007';
+    }
+
+}