/**
 * Takes a normal Image URL,
 * gets the absolute path and includes it via PHP
 * For use with SVG embeds
 *
 * @param  String $image_url URL to the attachement

 */
function inline_svg_embed( $image_url ) {

    if ( false !== strpos( $image_url, '.svg' ) ) :

        $image_url = str_replace( site_url(), '', $image_url);

        include( ABSPATH . $image_url );

    endif;
}