Added method to get a nodes localname

Author: dantleech

src/PHPCR/Util/PathHelper.php

@@ -262,6 +262,26 @@ public static function getNodeName($path)
         return substr($path, $strrpos + 1);
     }
 
+    /**
+     * Return the localname of the node at the given path.
+     * The local name is the node name minus the namespace
+     *
+     * @param string $path a valid absolute path
+     *
+     * @return string The localname
+     */
+    public static function getLocalNodeName($path)
+    {
+        $nodeName = self::getNodeName($path);
+        $localName = strstr($nodeName, ':');
+
+        if (false !== $localName) {
+            return substr($localName, 1);
+        }
+
+        return $nodeName;
+    }
+
     /**
      * Get the depth of the path, ignore trailing slashes, root starts counting at 0
      *

tests/PHPCR/Tests/Util/PathHelperTest.php

@@ -268,6 +268,25 @@ public function dataproviderGetNodeName()
         );
     }
 
+    /**
+     * @dataProvider dataproviderGetLocalNodeName
+     */
+    public function testGetLocalNodeName($path, $expected = null)
+    {
+        $this->assertEquals($expected, PathHelper::getLocalNodeName($path));
+    }
+
+    public function dataproviderGetLocalNodeName()
+    {
+        return array(
+            array('/parent/child', 'child'),
+            array('/foo:child', 'child'),
+            array('/parent/ns:child', 'child'),
+            array('/ns:parent/child:foo', 'foo'),
+            array('/', ''),
+        );
+    }
+
     /**
      * @expectedException \PHPCR\RepositoryException
      * @expectedExceptionMessage must be an absolute path