fix: use correct logic for URI check (#8)

* Fix logic for URI check

PATH_INFO is specific to Apache, so this code fails if you use any other webserver
https://httpd.apache.org/docs/2.4/mod/core.html#acceptpathinfo

* refactor: fix tests

---------

Co-authored-by: Gao Sun <gao@silverhand.io>

Author: mikedamm

src/LogtoClient.php

@@ -248,7 +248,7 @@ public function handleSignInCallback(): void
     // Some loose checks
     if (
       parse_url($signInSession->redirectUri, PHP_URL_HOST) !== ($_SERVER['SERVER_NAME'] ?? null) ||
-      parse_url($signInSession->redirectUri, PHP_URL_PATH) !== ($_SERVER['PATH_INFO'] ?? null)
+      parse_url($signInSession->redirectUri, PHP_URL_PATH) !== parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH)
     ) {
       throw new LogtoException('The redirect URI in the sign-in session does not match the current request.');
     }

tests/LogtoClientTest.php

@@ -152,7 +152,7 @@ function test_handleSignInCallback_sessionNotFound()
   function test_handleSignInCallback_pathDoesNotMatch()
   {
     $_SERVER['SERVER_NAME'] = 'localhost';
-    $_SERVER['PATH_INFO'] = '/foo';
+    $_SERVER['REQUEST_URI'] = '/foo';
     $client = $this->getInstance();
     $client->storage->set(
       StorageKey::signInSession,
@@ -166,7 +166,7 @@ function test_handleSignInCallback_pathDoesNotMatch()
   function test_handleSignInCallback_stateDoesNotMatch()
   {
     $_SERVER['SERVER_NAME'] = 'redirect_uri';
-    $_SERVER['PATH_INFO'] = '/some_path';
+    $_SERVER['REQUEST_URI'] = '/some_path';
     $_SERVER['QUERY_STRING'] = null;
     $client = $this->getInstance();
     $client->storage->set(
@@ -181,7 +181,7 @@ function test_handleSignInCallback_stateDoesNotMatch()
   function test_handleSignInCallback_codeNotFound()
   {
     $_SERVER['SERVER_NAME'] = 'redirect_uri';
-    $_SERVER['PATH_INFO'] = '/some_path';
+    $_SERVER['REQUEST_URI'] = '/some_path';
     $_SERVER['QUERY_STRING'] = 'state=state';
     $client = $this->getInstance();
     $client->storage->set(
@@ -196,7 +196,7 @@ function test_handleSignInCallback_codeNotFound()
   function test_handleSignInCallback()
   {
     $_SERVER['SERVER_NAME'] = 'redirect_uri';
-    $_SERVER['PATH_INFO'] = '/some_path';
+    $_SERVER['REQUEST_URI'] = '/some_path';
     $_SERVER['QUERY_STRING'] = 'state=state&code=code';
     $tokenResponse = new TokenResponse(
       access_token: 'access_token',