X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=ref.php;h=05321030896f7026537c2529a0af1a355580b907;hp=26e6087fe198b8e85b131eb31628497fe605b766;hb=c3822adad779fbfc5650f2a50880765375578200;hpb=60494e212a67fe360bfbb481eb4928480a6f379b;ds=sidebyside

diff --git a/ref.php b/ref.php
index 26e6087fe1..0532103089 100644
--- a/ref.php
+++ b/ref.php
@@ -45,7 +45,7 @@ $GLOBALS['module'] = "ref"; $CSS = -1;
 require ("inc/config.php");
 
 // Redirect only to registration page when this script is installed
-if (defined('mxchange_installed') && (mxchange_installed))
+if (defined('mxchange_installed') && (isBooleanConstantAndTrue('mxchange_installed')))
 {
 	// Base URL for redirection
 	switch ($_CONFIG['refid_target'])
@@ -60,7 +60,7 @@ if (defined('mxchange_installed') && (mxchange_installed))
 	}
 
 	// Get referral ID from ref or refid variable
-	if (!empty($_GET['ref']))        $ref = strip_tags(htmlentities($_GET['ref']));
+	if (!empty($_GET['ref']))        $ref = secureString($_GET['ref']);
 	 elseif (!empty($_GET['refid'])) $ref = bigintval($_GET['refid']);
 
 	if (!empty($ref))
@@ -74,6 +74,7 @@ if (defined('mxchange_installed') && (mxchange_installed))
 			list($ref) = SQL_FETCHROW($result);
 			SQL_FREERESULT($result);
 		}
+
 		// Also edit this 0 !
 		if (empty($ref)) $ref = "0";