implement basic auto-reload on some dependent file timestamp changing

[tt-rss.git] / include / functions.php

diff --git a/include/functions.php b/include/functions.php
index 3d6b7c89ad16c1e7e7febdfced11d730877920a2..aa5575548f64c431d38b6e38222ce471b0de047d 100644 (file)
--- a/include/functions.php
+++ b/include/functions.php
@@ -2034,6 +2034,8 @@
                $data['last_article_id'] = getLastArticleId($link);
                $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
 
+               $data['dep_ts'] = calculate_dep_timestamp();
+
                if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
 
                        $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
@@ -4103,4 +4105,16 @@
                echo "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
        }
 
+       function calculate_dep_timestamp() {
+               $files = array_merge(glob("js/*.js"), glob("*.css"));
+
+               $max_ts = -1;
+
+               foreach ($files as $file) {
+                       if (filemtime($file) > $max_ts) $max_ts = filemtime($file);
+               }
+
+               return $max_ts;
+       }
+
 ?>