lib/components/db/behaviors/Photo.php
public function getPhotoUrl($size = 200)
    {
        $storage = $this->storageObject;
        if ($storage) {
            // yay! we have a local image
            return Url::to(['/object/photo', 'id' => $this->owner->primaryKey, 'size' =>  $size]);
        }
        if ($this->owner->photoEmail) {
            $gravatar = new Gravatar();
            if ($gravatar->test($this->owner->photoEmail)) {
                $gravatar->setAvatarSize($size);

                return $gravatar->get($this->owner->photoEmail);
            }
        }

        return false;
    }
public function getPhotoUrl($size = 200)
    {
        $storage = $this->storageObject;
        if ($storage) {
            // yay! we have a local image
            return Url::to(['/object/photo', 'id' => $this->owner->primaryKey, 'size' =>  $size]);
        }
        if ($this->owner->photoEmail) {
            $gravatar = new Gravatar();
            if ($gravatar->test($this->owner->photoEmail)) {
                $gravatar->setAvatarSize($size);

                return $gravatar->get($this->owner->photoEmail);
            }
        }

        return false;
    }
Get photo url.

@param integer $size [[@doctodo param_description:size]] [optional]

@return [[@doctodo return_type:getPhotoUrl]] [[@doctodo return_description:getPhotoUrl]]