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[mailer.git] / inc / template-functions.php

diff --git a/inc/template-functions.php b/inc/template-functions.php
index 00642e5d25dca5bddb080862334ac6b5caa5a286..e2b65de7493b5ff4ce6d1d2a7793549796265bed 100644 (file)
--- a/inc/template-functions.php
+++ b/inc/template-functions.php
@@ -2206,5 +2206,41 @@ function doTemplatePointsPaymentMethodSelectionBox ($templateName, $clear = fals
        return $content;
 }
 
+// Tries to anonymize some sensitive data (e.g. IP address, user agent, referrer, etc.)
+function anonymizeSensitiveData ($data) {
+       // Trim it
+       $data = trim($data);
+
+       // Is it empty?
+       if (empty($data)) {
+               // Then add three dashes
+               $data = '---';
+       } elseif (isUrlValid($data)) {
+               // Is a referrer, so is it black-listed?
+               if (isAdmin()) {
+                       // Is admin, has always priority
+                       $data = '[<a href="{%pipe,generateFrametesterUrl=' . $data . '%}" target="_blank">{--ADMIN_TEST_URL--}</a>]';
+               } elseif (isUrlBlacklisted($data)) {
+                       // Yes, so replace it with text
+                       $data = '<em>{--URL_IS_BLACKLISTED--}</em>';
+               } else {
+                       // A  member is viewing this referral URL
+                       $data = '[<a href="{%pipe,generateDereferrerUrl=' . $data . '%}" target="_blank">{--MEMBER_TEST_URL--}</a>]';
+               }
+       } elseif (isIp4AddressValid($data)) {
+               // Is an IPv4 address
+               $ipArray = explode('.', $data);
+
+               // Only display first 2 octets
+               $data = $ipArray[0] . '.' . $ipArray[1] . '.?.?';
+       } else {
+               // Generic data
+               $data = '<em>{--DATA_IS_HIDDEN--}</em>';
+       }
+
+       // Return it (hopefully) anonymized
+       return $data;
+}
+
 // [EOF]
 ?>