From 38d2e7ea9a7d62208e9c1b78ffcd01eae21b244c Mon Sep 17 00:00:00 2001
From: Jakub Zelenka <bukka@php.net>
Date: Sun, 12 Mar 2023 19:24:11 +0000
Subject: [PATCH] Test FPM FCGI envs with path info fix for Apache proxy pass

---
 ...fcgi-env-pif-apache-pp-sn-strip-basic.phpt | 54 +++++++++++++++++++
 ...gi-env-pif-apache-pp-sn-strip-invalid.phpt | 54 +++++++++++++++++++
 2 files changed, 108 insertions(+)
 create mode 100644 sapi/fpm/tests/fcgi-env-pif-apache-pp-sn-strip-basic.phpt
 create mode 100644 sapi/fpm/tests/fcgi-env-pif-apache-pp-sn-strip-invalid.phpt

diff --git a/sapi/fpm/tests/fcgi-env-pif-apache-pp-sn-strip-basic.phpt b/sapi/fpm/tests/fcgi-env-pif-apache-pp-sn-strip-basic.phpt
new file mode 100644
index 00000000000..c0c0fc93608
--- /dev/null
+++ b/sapi/fpm/tests/fcgi-env-pif-apache-pp-sn-strip-basic.phpt
@@ -0,0 +1,54 @@
+--TEST--
+FPM: FastCGI env var path info fix for Apache ProxyPass SCRIPT_NAME stripping with basic path
+--SKIPIF--
+<?php include "skipif.inc"; ?>
+--FILE--
+<?php
+
+require_once "tester.inc";
+
+$cfg = <<<EOT
+[global]
+error_log = {{FILE:LOG}}
+[unconfined]
+listen = {{ADDR}}
+pm = dynamic
+pm.max_children = 5
+pm.start_servers = 1
+pm.min_spare_servers = 1
+pm.max_spare_servers = 3
+php_admin_value[cgi.fix_pathinfo] = yes
+EOT;
+
+$code = <<<EOT
+<?php
+echo \$_SERVER["SCRIPT_NAME"] . "\n";
+echo \$_SERVER["ORIG_SCRIPT_NAME"] . "\n";
+echo \$_SERVER["SCRIPT_FILENAME"] . "\n";
+echo \$_SERVER["PATH_INFO"] . "\n";
+echo \$_SERVER["PHP_SELF"];
+EOT;
+
+$tester = new FPM\Tester($cfg, $code);
+[$sourceFilePath, $scriptName] = $tester->createSourceFileAndScriptName();
+$tester->start();
+$tester->expectLogStartNotices();
+$tester
+    ->request(
+        uri: $scriptName . '/pinfo',
+        scriptFilename: "proxy:fcgi://" . $tester->getAddr() . $sourceFilePath . '/pinfo',
+        scriptName: $scriptName . '/pinfo'
+    )
+    ->expectBody([$scriptName, $scriptName . '/pinfo', $sourceFilePath, '/pinfo', $scriptName . '/pinfo']);
+$tester->terminate();
+$tester->close();
+
+?>
+Done
+--EXPECT--
+Done
+--CLEAN--
+<?php
+require_once "tester.inc";
+FPM\Tester::clean();
+?>
diff --git a/sapi/fpm/tests/fcgi-env-pif-apache-pp-sn-strip-invalid.phpt b/sapi/fpm/tests/fcgi-env-pif-apache-pp-sn-strip-invalid.phpt
new file mode 100644
index 00000000000..ebc86bf931e
--- /dev/null
+++ b/sapi/fpm/tests/fcgi-env-pif-apache-pp-sn-strip-invalid.phpt
@@ -0,0 +1,54 @@
+--TEST--
+FPM: FastCGI env var path info fix for Apache ProxyPass SCRIPT_NAME stripping with invalid path
+--SKIPIF--
+<?php include "skipif.inc"; ?>
+--FILE--
+<?php
+
+require_once "tester.inc";
+
+$cfg = <<<EOT
+[global]
+error_log = {{FILE:LOG}}
+[unconfined]
+listen = {{ADDR}}
+pm = dynamic
+pm.max_children = 5
+pm.start_servers = 1
+pm.min_spare_servers = 1
+pm.max_spare_servers = 3
+php_admin_value[cgi.fix_pathinfo] = yes
+EOT;
+
+$code = <<<EOT
+<?php
+echo \$_SERVER["SCRIPT_NAME"] . "\n";
+echo \$_SERVER["ORIG_SCRIPT_NAME"] ?? 'none' . "\n";
+echo \$_SERVER["SCRIPT_FILENAME"] . "\n";
+echo \$_SERVER["PATH_INFO"] . "\n";
+echo \$_SERVER["PHP_SELF"];
+EOT;
+
+$tester = new FPM\Tester($cfg, $code);
+[$sourceFilePath, $scriptName] = $tester->createSourceFileAndScriptName();
+$tester->start();
+$tester->expectLogStartNotices();
+$tester
+    ->request(
+        uri: $scriptName . '/pinfox',
+        scriptFilename: "proxy:fcgi://" . $tester->getAddr() . $sourceFilePath . '/pinfoy',
+        scriptName: $scriptName . '/pinfox' // this would be a bug in Apache - just for testing
+    )
+    ->expectBody([$scriptName . '/pinfox', 'none', $sourceFilePath, '/pinfoy', $scriptName . '/pinfox/pinfoy']);
+$tester->terminate();
+$tester->close();
+
+?>
+Done
+--EXPECT--
+Done
+--CLEAN--
+<?php
+require_once "tester.inc";
+FPM\Tester::clean();
+?>