WordPress Pagination

/**
 * Pagination
 *
 * @return html
 * @since v1.02
 */
function keha76_pagination( $args = array() ) {

    global $wp_query;

    $current = ( get_query_var('paged') ) ? get_query_var('paged') : 1;

    if ( get_option('permalink_structure') ) {
        $format = 'page/%#%';
    } else {
        $format = '?paged=%#%';
        if ( !is_home() ) {
            $format = '&paged=%#%';
        }
    }

    if ( $wp_query->max_num_pages > 1 ) {

        $defaults = array(
            'base'         => get_pagenum_link( 1 ) . '%_%',
            'format'       => $format,
            'total'        => $wp_query->max_num_pages,
            'current'      => $current,
            'show_all'     => false,
            'end_size'     => 2,
            'mid_size'     => 0,
            'prev_next'    => true,
            'prev_text'    => __( '« Newer', 'keha76-blank' ),
            'next_text'    => __( 'Older »', 'keha76-blank' ),
            'type'         => 'plain',
            'add_args'     => false,
            'add_fragment' => ''
        );

        $args = wp_parse_args( $args, apply_filters( 'keha76_paginate_links', $defaults ) );

        echo paginate_links( $args );
    }
}