+// 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;
+}
+
+/**
+ * Removes all commentd, tabs and new-line characters to compact the content
+ *
+ * @param $uncompactedContent The uncompacted content
+ * @return $compactedContent The compacted content
+ */
+function compactContent ($uncompactedContent) {
+ // First, remove all tab/new-line/revert characters
+ $compactedContent = str_replace(chr(9), '', str_replace(chr(10), '', str_replace(chr(13), '', $uncompactedContent)));
+
+ // Then regex all comments like <!-- //--> away
+ preg_match_all('/<!--[\w\W]*?(\/\/){0,1}-->/', $compactedContent, $matches);
+
+ // Do we have entries?
+ if (isset($matches[0][0])) {
+ // Remove all
+ foreach ($matches[0] as $match) {
+ // Remove the match
+ $compactedContent = str_replace($match, '', $compactedContent);
+ } // END - foreach
+ } // END - if
+
+ // Set the content again
+ // @TODO Is this needed for e.g. $GLOBALS['template_content'] ? $this->setRawTemplateData($compactedContent);
+
+ // Return compacted content
+ return $compactedContent;
+}
+