lib/components/web/themes/IdentityAsset.php
public function getLogo($size = null)
    {
        if (!$this->logoPath || !file_exists($this->logoPath)) {
            return;
        }
        $cacheLogo = $this->sizeImageCache($this->logoPath, $size);
        if ($cacheLogo) {
            return $this->getCacheAssetUrl($cacheLogo);
        }

        return false;
    }
public function getLogo($size = null)
    {
        if (!$this->logoPath || !file_exists($this->logoPath)) {
            return;
        }
        $cacheLogo = $this->sizeImageCache($this->logoPath, $size);
        if ($cacheLogo) {
            return $this->getCacheAssetUrl($cacheLogo);
        }

        return false;
    }
Get logo.

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

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