Create SVG images

/**
 * Create svg images
 *
 * @param string $name Icon name.
 * @param array  $opts Optional attributes.
 *
 * @return string
 */
 
function svg_icon( $name, $opts = array() ) {

	$href = get_stylesheet_directory_uri() . '/assets/icons/_defs/svg-defs.svg#icon-' . $name;
	$role = empty( $opts['role'] ) ? 'image' : $opts['role'];
	$height = empty( $opts['height'] ) ? '25' : $opts['height'];
	$width = empty( $opts['width'] ) ? '25' : $opts['width'];
	$class = empty( $opts['class'] ) ? 'icon icon-' . $name : 'icon ' . $opts['class'];
	$label = ' aria-label="' . ( empty( $opts['label'] ) ? $name : $opts['label'] ) . '"';
	$label = 'presentation' === $role ? '' : $label;

	return sprintf( '<svg role="%s" height="%s" width="%s" class="%s"%s><use xlink:href="%s"/></svg>', esc_attr( $role ), esc_attr( $height ), esc_attr( $width ), esc_attr( $class ), esc_attr( $label ), esc_url( $href ) );

}