remove image.php; put cached image endpoint to public.php

[tt-rss.git] / classes / handler / public.php

diff --git a/classes/handler/public.php b/classes/handler/public.php
index 34d57744151ea20cf8912284ecef46a5b013debb..dafe2a8c5cfc542bc0aa0071a7a623e52d591355 100644 (file)
--- a/classes/handler/public.php
+++ b/classes/handler/public.php
@@ -1002,5 +1002,36 @@ class Handler_Public extends Handler {
                <?php
        }
 
+       function cached_image() {
+               @$hash = basename($_GET['hash']);
+
+               if ($hash) {
+
+                       $filename = CACHE_DIR . '/images/' . $hash . '.png';
+
+                       if (file_exists($filename)) {
+                               /* See if we can use X-Sendfile */
+                               $xsendfile = false;
+                               if (function_exists('apache_get_modules') &&
+                                   array_search('mod_xsendfile', apache_get_modules()))
+                                       $xsendfile = true;
+
+                               if ($xsendfile) {
+                                       header("X-Sendfile: $filename");
+                                       header("Content-type: application/octet-stream");
+                                       header('Content-Disposition: attachment; filename="' . basename($filename) . '"');
+                               } else {
+                                       header("Content-type: image/png");
+                                       $stamp = gmdate("D, d M Y H:i:s", filemtime($filename)). " GMT";
+                                       header("Last-Modified: $stamp", true);
+                                       readfile($filename);
+                               }
+                       } else {
+                               header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
+                               echo "File not found.";
+                       }
+               }
+       }
+
 }
 ?>