Fixing the parsing of class names

lib/MigratorUtil.php

@@ -56,6 +56,11 @@ public static function getClassNameFromFile($file)
                 }
 
                 if ($tokens[$i][0] === T_CLASS) {
+                    // If we have something like Test::class, we want to ignore that
+                    if (($tokens[$i - 1][1] ?? '') === '::') {
+                        continue;
+                    }
+
                     for ($j = $i + 1;$j < count($tokens);$j++) {
                         if ($tokens[$j] === '{') {
                             $class = $tokens[$i + 2][1];

tests/Unit/MigratorUtilTest.php

@@ -24,4 +24,12 @@ public function testGetClassName()
         $className = MigratorUtil::getClassNameFromFile(__DIR__ . '/migrations/Version201511240843.php');
         $this->assertEquals('\Sulu\Bundle\ContentBundle\Version201511240843', $className);
     }
+
+    /**
+     * It should not be confused by ::class in a file
+     */
+    public function testGetClassNameWithClassElsewhere() {
+        $className = MigratorUtil::getClassNameFromFile(__DIR__ . '/migrations/Version201712120843.php');
+        $this->assertEquals('\Sulu\Bundle\ContentBundle\Version201712120843', $className);
+    }
 }

tests/Unit/migrations/Version201712120843.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the PHPCR Migrations package
+ *
+ * (c) Daniel Leech <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sulu\Bundle\ContentBundle;
+
+use PHPCR\Migrations\VersionInterface;
+use Symfony\Component\DependencyInjection\ContainerAwareInterface;
+
+/**
+ * Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore
+ *
+ * Created: 2015-12-10 10:04
+ */
+class Version201712120843 implements VersionInterface, ContainerAwareInterface
+{
+    public function someFunction(): string {
+        return self::class;
+    }
+
+    public function someOtherFunctionWeNeedForMoreConfustion() {
+
+    }
+}