Method cleanImageURL

/**
 * Gets a URL, cleans the Joomla specific params and returns an object
 *
 * @param    string  $url  The relative or absolute URL to use for the src attribute.
 *
 * @return   object
 * @example  {
 *             url: 'string',
 *             attributes: [
 *               width:  integer,
 *               height: integer,
 *             ]
 *           }
 *
 * @since    4.0.0
 */
public static function cleanImageURL($url)
{
    $obj = new \stdClass();
    $obj->attributes = ['width' => 0, 'height' => 0];
    if (!strpos($url, '?')) {
        $obj->url = $url;
        return $obj;
    }
    $mediaUri = new Uri($url);
    // Old image URL format
    if ($mediaUri->hasVar('joomla_image_height')) {
        $height = (int) $mediaUri->getVar('joomla_image_height');
        $width = (int) $mediaUri->getVar('joomla_image_width');
        $mediaUri->delVar('joomla_image_height');
        $mediaUri->delVar('joomla_image_width');
    } else {
        // New Image URL format
        $fragmentUri = new Uri($mediaUri->getFragment());
        $width = (int) $fragmentUri->getVar('width', 0);
        $height = (int) $fragmentUri->getVar('height', 0);
    }
    if ($width > 0) {
        $obj->attributes['width'] = $width;
    }
    if ($height > 0) {
        $obj->attributes['height'] = $height;
    }
    $mediaUri->setFragment('');
    $obj->url = $mediaUri->toString();
    return $obj;
}