From: Micah Andersen <micah@bimi.org>
Date: Thu, 18 Jul 2019 20:02:05 +0000 (-0400)
Subject: Added a note about PHP environment variables to the PHP test file (#16)
X-Git-Tag: mod_authnz_external-3.3.3~9
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b3a65a2c0fd36d0fc9a9fe3b6c5dac75a0359f22;p=apache-authnz-external

Added a note about PHP environment variables to the PHP test file (#16)
---

diff --git a/mod_authnz_external/test/test.pipe.php b/mod_authnz_external/test/test.pipe.php
index 7d19c24..34ad748 100755
--- a/mod_authnz_external/test/test.pipe.php
+++ b/mod_authnz_external/test/test.pipe.php
@@ -20,6 +20,8 @@ $pass = trim(fgets(STDIN));
 // Print them to the error_log file
 fwrite(STDERR, $prog . ": user='" . $user . "' pass='" . $pass . "'\n");
 
+// NOTE: $_ENV is only populated if the "variables_order" php.ini setting 
+//       contains "E". Alternatively use getenv(). See GitHub issue #16.
 foreach ($_ENV as $k => $v)
 {
 	fwrite(STDERR, $prog . ': ' . $k . '=' . $v . "\n");