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-rwxr-xr-xboot.php4
1 files changed, 4 insertions, 0 deletions
diff --git a/boot.php b/boot.php
index 3dcb32dfa..e0ab98bde 100755
--- a/boot.php
+++ b/boot.php
@@ -563,6 +563,10 @@ function absurl($path) {
return $path;
}
+function is_ajax() {
+ return (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest');
+}
+
// Primarily involved with database upgrade, but also sets the
// base url for use in cmdline programs which don't have