Fix delete call using public url and trying to get an invalid property …

…#4

src/Model/Volume.php

@@ -27,15 +27,29 @@ public function __construct($data) {
     /**
      * Pick a random volume location of the available locations.
      *
-     * @return mixed
+     * @return Location
      */
     public function getLocation() {
         return $this->locations[array_rand($this->locations)];
     }
 
+    /**
+     * Get the location's private url
+     * @return string
+     */
+    public function getUrl() {
+        $location = $this->getLocation();
+
+        if (!$location) {
+            throw new \IllegalArgumentException('Unable to find a location to return.');
+        }
+
+        return $location->url;
+    }
+
     /**
      * Get the location's public url
-     * @return null
+     * @return string
      */
     public function getPublicUrl() {
         $location = $this->getLocation();

src/SeaweedFS.php

@@ -277,7 +277,7 @@ public function delete($fid) {
             throw new SeaweedFSException('Unable to find volume for ' . $fid);
         }
 
-        $res = $this->client->delete($this->buildVolumeUrl($volume->publicUrl, $fid));
+        $res = $this->client->delete($this->buildVolumeUrl($volume->getUrl(), $fid));
 
         if ($res->getStatusCode() != 202) {
             throw new SeaweedFSException('Unexpected response when deleting file: ' . $res->getStatusCode());