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authorEvan Prodromou <evan@controlyourself.ca>2009-06-27 07:37:58 -0700
committerEvan Prodromou <evan@controlyourself.ca>2009-06-27 07:37:58 -0700
commit70521d55a811347fa30f37187e43b8a1fd932e21 (patch)
tree34a389db7f619a7a9a3a45ded3fcf8f9ed05e8be /lib
parent7af94dc12562b8114f0f823dc8438234125022da (diff)
log IP for API auth errors
Diffstat (limited to 'lib')
-rw-r--r--lib/util.php26
1 files changed, 25 insertions, 1 deletions
diff --git a/lib/util.php b/lib/util.php
index c8da8c7dd..9c1af7a0d 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -1490,4 +1490,28 @@ function common_shorten_url($long_url)
curl_close($curlh);
return $short_url;
-} \ No newline at end of file
+}
+
+function common_client_ip()
+{
+ if (!isset($_SERVER) || !array_key_exists('REQUEST_METHOD', $_SERVER)) {
+ return null;
+ }
+
+ if ($_SERVER['HTTP_X_FORWARDED_FOR']) {
+ if ($_SERVER['HTTP_CLIENT_IP']) {
+ $proxy = $_SERVER['HTTP_CLIENT_IP'];
+ } else {
+ $proxy = $_SERVER['REMOTE_ADDR'];
+ }
+ $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
+ } else {
+ if ($_SERVER['HTTP_CLIENT_IP']) {
+ $ip = $_SERVER['HTTP_CLIENT_IP'];
+ } else {
+ $ip = $_SERVER['REMOTE_ADDR'];
+ }
+ }
+
+ return array($ip, $proxy);
+}