add DiskCache.send; switch af_zz_imgproxy to use DiskCache

1 files changed, 4 insertions, 0 deletions

diff --git a/classes/diskcache.php b/classes/diskcache.php
index e6fc7c1b3..d21148041 100644
--- a/classes/diskcache.php
+++ b/classes/diskcache.php
@@ -52,4 +52,8 @@ class DiskCache {
 		else
 			return null;
 	}
+
+	public function send($filename) {
+		return send_local_file($this->getFullPath($filename));
+	}
 }