wp-page-paginate.php

<?php
/**
 * The template for displaying page pagination.
 *
 * @package WordPress
 * @subpackage Pehthemepress
 * 
 */
?>

<?php
	// insert paginate data to $paged variable
	// return value type to array
	$paged = paginate_links( array(
		'type'	=> 'array',
		'prev_next'  => false // disable
    ));

	if ( $paged ) :
	
		// Replace class 
		$paged = str_replace('page-numbers', 'page-link', $paged);

		// Start ul container
		echo '<ul class="pagination">';

			// get_previous_posts_link will return a string
			$previous = get_next_posts_link();

			// get_next_posts_link will return a string
			$next = get_next_posts_link();

			if ( $previous ) {
				echo '<li class="page-item">' . $previous . '</li>';
			}

			// Print page number
			echo '<li class="page-item">';			

			echo join('</li><li class="page-item">', $paged);

			echo '</li>';

			if ( $next ) {
				echo '<li class="page-item">' . $next . '</li>';
			}

		echo '</ul>'; // end ul container

	endif;
?>