From c6b4b267b7a792be6f40fd8bf491484ec4579456 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sun, 14 Aug 2011 12:01:54 -0400
Subject: [PATCH] Add RootController::MakeURL()

---
 http/root_controller.php                    | 34 +++++++++++++++++++++
 testing/tests/http/root_controller_test.php | 34 +++++++++++++++++++++
 2 files changed, 68 insertions(+)

diff --git a/http/root_controller.php b/http/root_controller.php
index 4a0832f..85a7174 100644
--- a/http/root_controller.php
+++ b/http/root_controller.php
@@ -185,6 +185,40 @@ class RootController
         return $pattern;
     }
   }
+
+  /*!
+    Given a relative path, return an absolute path from the root controller.
+    @param string The relative path for which a URL will be created
+    @param bool Include the HTTP scheme and host to create an RFC URL if true;
+                if false an absolute path will be returned.
+  */
+  public function MakeURL($new_path, $url = FALSE)
+  {
+    // Detect the common paths between the REQUEST_URI and the PATH_INFO. That
+    // common piece will be the path to the root controller.
+    $request_uri = $this->request()->data['_SERVER']['REQUEST_URI'];
+    $path_info = $this->request()->data['_SERVER']['PATH_INFO'];
+    $common_uri = strstr($request_uri, $path_info, TRUE);
+
+    // If just constructing an absolute path, return that now.
+    if (!$url)
+      return $common_uri . $new_path;
+
+    // Otherwise, build the host part.
+    $url = 'http';
+    if (isset($this->request()->data['_SERVER']['HTTPS']) &&
+        $this->request()->data['_SERVER']['HTTPS'] == 'on') {
+      $url .= 's';
+    }
+    $url .= '://' . $this->request()->data['_SERVER']['HTTP_HOST'];
+
+    $port = $this->request()->data['_SERVER']['SERVER_PORT'];
+    if ($port != 80 && $port != 443)
+      $url .= ':' . $port;
+
+    $url .= $common_uri;
+    return $url . $new_path;
+  }
 }
 
 /*!
diff --git a/testing/tests/http/root_controller_test.php b/testing/tests/http/root_controller_test.php
index 2135db5..3324545 100644
--- a/testing/tests/http/root_controller_test.php
+++ b/testing/tests/http/root_controller_test.php
@@ -160,4 +160,38 @@ class RootControllerTest extends \PHPUnit_Framework_TestCase
     $mock->set_output_filter($output_filter);
     $mock->Stop();
   }
+
+  public function testAbsolutify()
+  {
+    $globals = array(
+      '_SERVER' => array(
+        'HTTP_HOST' => 'www.bluestatic.org',
+        'REQUEST_URI' => '/hoplite/webapp/test/path',
+        'PATH_INFO' => '/test/path',
+        'SERVER_PORT' => 80,
+      ),
+    );
+    $mock = new \hoplite\http\RootController($globals);
+
+    $this->assertEquals($mock->MakeURL('/'), '/hoplite/webapp/');
+    $this->assertEquals($mock->MakeURL('/', TRUE), 'http://www.bluestatic.org/hoplite/webapp/');
+
+    $this->assertEquals($mock->MakeURL('/path/2'), '/hoplite/webapp/path/2');
+    $this->assertEquals($mock->MakeURL('/path/3', TRUE), 'http://www.bluestatic.org/hoplite/webapp/path/3');
+
+    $globals['_SERVER']['HTTPS'] = 'on';
+    $globals['_SERVER']['SERVER_PORT'] = 443;
+    $mock = new \hoplite\http\RootController($globals);
+    $this->assertEquals($mock->MakeURL('/'), '/hoplite/webapp/');
+    $this->assertEquals($mock->MakeURL('/', TRUE), 'https://www.bluestatic.org/hoplite/webapp/');
+
+    $this->assertEquals($mock->MakeURL('/path/2'), '/hoplite/webapp/path/2');
+    $this->assertEquals($mock->MakeURL('/path/3', TRUE), 'https://www.bluestatic.org/hoplite/webapp/path/3');
+
+    $globals['_SERVER']['SERVER_PORT'] = 8080;
+    $mock = new \hoplite\http\RootController($globals);
+    $this->assertEquals($mock->MakeURL('/path/2'), '/hoplite/webapp/path/2');
+    $this->assertEquals($mock->MakeURL('/', TRUE), 'https://www.bluestatic.org:8080/hoplite/webapp/');
+    $this->assertEquals($mock->MakeURL('/path/3', TRUE), 'https://www.bluestatic.org:8080/hoplite/webapp/path/3');
+  }
 }
-- 
2.22.5