af_zz_imgproxy: add optional no-cache mode

diff --git a/plugins/af_zz_imgproxy/init.php b/plugins/af_zz_imgproxy/init.php
index c85ec642756c7e928348c1e7e1221b96cc050252..7de0c02291ab6323f5c23dfae5dede4635aac0f1 100644 (file)
--- a/plugins/af_zz_imgproxy/init.php
+++ b/plugins/af_zz_imgproxy/init.php
@@ -66,9 +66,14 @@ class Af_Zz_ImgProxy extends Plugin {
                        $data = fetch_file_contents(array("url" => $url));
 
                        if ($data) {
-                               if (file_put_contents($local_filename, $data)) {
-                                       $mimetype = mime_content_type($local_filename);
-                                       header("Content-type: $mimetype");
+
+                               $disable_cache = $this->host->get($this, "disable_cache");
+
+                               if (!$disable_cache) {
+                                       if (file_put_contents($local_filename, $data)) {
+                                               $mimetype = mime_content_type($local_filename);
+                                               header("Content-type: $mimetype");
+                                       }
                                }
 
                                print $data;
@@ -226,8 +231,11 @@ class Af_Zz_ImgProxy extends Plugin {
 
                $proxy_all = $this->host->get($this, "proxy_all");
                print_checkbox("proxy_all", $proxy_all);
+               print "&nbsp;<label for=\"proxy_all\">" . __("Enable proxy for all remote images.") . "</label><br/>";
 
-               print "&nbsp;<label for=\"proxy_all\">" . __("Enable proxy for all remote images.") . "</label>";
+               $disable_cache = $this->host->get($this, "disable_cache");
+               print_checkbox("disable_cache", $disable_cache);
+               print "&nbsp;<label for=\"disable_cache\">" . __("Don't cache files locally.") . "</label>";
 
                print "<p>"; print_button("submit", __("Save"));
 
@@ -238,8 +246,10 @@ class Af_Zz_ImgProxy extends Plugin {
 
        function save() {
                $proxy_all = checkbox_to_sql_bool($_POST["proxy_all"]) == "true";
+               $disable_cache = checkbox_to_sql_bool($_POST["disable_cache"]) == "true";
 
-               $this->host->set($this, "proxy_all", $proxy_all);
+               $this->host->set($this, "proxy_all", $proxy_all, false);
+               $this->host->set($this, "disable_cache", $disable_cache);
 
                echo __("Configuration saved");
        }