command to fix cdn config

bin/noblogs.in

@@ -75,6 +75,9 @@ Known commands:
   https-siteurl BLOG
       Adds https (instead of http) to siteurl and home options.
 
+  fix-cdn BLOG
+      Sets the correct CDN config.
+
 <?php
   exit(1);
 }
@@ -469,6 +472,35 @@ function do_https_siteurl($args){
     }
 }
 
+// rewrites the correct settings for the CDN
+function do_fix_cdn($args){
+    $config = array(
+        'ossdl_off_cdn_url' => "https://noblogs.ai-cdn.net",
+        'ossdl_off_include_dirs' => "wp-content,wp-includes",
+        'ossdl_off_exclude' => ".php, blogs.dir",
+    );
+
+    foreach ($args as $arg) {
+        $blog = noblogs_get_blog($arg);
+        if (!$blog) {
+            echo "{$arg}: blog not found.\n";
+            continue;
+        }
+        switch_to_blog($blog->blog_id);
+
+        foreach ($config as $opt => $new){
+            $old = get_option($opt);
+            if ($old === $new){
+                continue;
+            }
+            update_option($opt,$new);
+        }
+
+        echo "{$arg}\n";
+        restore_current_blog();
+    }
+}
+
 // Command-line parsing.
 $cmd = $argv[1];
 if (!$cmd) {