Autor box with link

fucntions.php

function presscore_display_post_author() {
		?>
		<div class="author-info entry-author">
			<?php
			$avatar = presscore_get_avatar( get_the_author_meta( 'ID' ), 80 );
			$authorlink = get_author_posts_url(get_the_author_meta('ID'));

			if ( $avatar ) {
				echo '<div class="author-avatar round-images"><a href="'.$authorlink.'">' . $avatar . '</a></div>';
			} else {
				echo '<span class="author-avatar no-avatar"></span>';
			}
            ?>
			<div class="author-description">
				<h4><a href="<?php echo $authorlink; ?>"><span class="author-heading"><?php _e( 'Author:', 'the7mk2' ); ?></span>&nbsp;<?php the_author_meta( 'display_name' ); ?></a></h4>
				<?php
				$user_url = get_the_author_meta('user_url');
				if ( $user_url ) {
					echo '<a class="author-link" href="' . esc_url( $user_url ) . '" rel="author">' . esc_html( $user_url ) . '</a>';
				}
				?>
				<p class="author-bio"><?php the_author_meta( 'description' ); ?></p>
			</div>
		</div>
	<?php
	}