Do not compress attachments if there is no metadata.

Jippe Holwerda · Jippe Holwerda · commit 0d38696777bf · 2015-12-17T09:40:28.000+01:00
diff --git a/src/class-tiny-plugin.php b/src/class-tiny-plugin.php
@@ -136,8 +136,10 @@ private function compress($metadata, $attachment_id) {
     }
 
     public function compress_attachment($metadata, $attachment_id) {
-        list($tiny_metadata, $result) = $this->compress($metadata, $attachment_id);
-        return $tiny_metadata->update_wp_metadata($metadata);
+        if (!empty($metadata)) {
+            list($tiny_metadata, $result) = $this->compress($metadata, $attachment_id);
+            return $tiny_metadata->update_wp_metadata($metadata);
+        }
     }
 
     public function compress_image() {

Original file line number	Diff line number	Diff line change
`@@ -136,8 +136,10 @@ private function compress($metadata, $attachment_id) {`
`136`	`136`	`}`
`137`	`137`
`138`	`138`	`public function compress_attachment($metadata, $attachment_id) {`
`139`		`- list($tiny_metadata, $result) = $this->compress($metadata, $attachment_id);`
`140`		`- return $tiny_metadata->update_wp_metadata($metadata);`
	`139`	`+ if (!empty($metadata)) {`
	`140`	`+ list($tiny_metadata, $result) = $this->compress($metadata, $attachment_id);`
	`141`	`+ return $tiny_metadata->update_wp_metadata($metadata);`
	`142`	`+ }`
`141`	`143`	`}`
`142`	`144`
`143`	`145`	`public function compress_image() {`