PHP: Pagination

Dmitry-Sh (Dmitry Shilnikov) — Wed, 12 Mar 2008 01:11:08 GMT

// Another example for creating pagination.
// Usage:
// print get_page_nav($page_current, $page_total);



	/**

	 * Creates links to pages.

	 * 

	 * @param	integer	$page_current The current page number.

	 * @param	integer	$page_total The total number of pages.

	 * @return 	string	HTML-code.

	 */

	function get_page_nav($page_current, $page_total)

	{

		$ar_pages = array();

		/* HTML-tag to select the current page */

		$str_tag = 'strong';

		/* Language strings */

		$str_page_prev = 'Предыдущая';

		$str_page_next = 'Следующая';

		/* String placed between the first and last page numbers */

		$str_more = '..';

		/* String to separate page numbers */

		$str_d = $this->sys['char_split_pages'];

		/* URL for paging */

		$str_url = 'index.php?book='.$this->gv['book'].'&page=%d';

		

		/* The number of links to pages displayed before and after the current page. 1 2 (3) 1 2 */

		$int_max = 2;

		$cnt_new = $page_current;

		$cnt_max = $page_current + $int_max;

		$cnt_min = $page_current - $int_max;

		/* Fix the maximum number of pages */

		if ($cnt_max > $page_total)

		{

			$cnt_max = $page_total;

		}

		/* First page */

		if ($cnt_min > 1)

		{

			$ar_pages[] = '1';

			$ar_pages[] = $str_more;

		}

		/* For each page number */

		for ($i = 1; $i <= $page_total; $i++)

		{

			if ( ($i >= $cnt_min && $i <= $cnt_max) )

			{

				if ($i == $page_current)

				{

					$ar_pages[] = '<'.$str_tag.'>'.$i.'';

				}

				else

				{

					$ar_pages[] = ''.$i.'';

				}

			}

			$cnt_new++;

		}

		/* The last page */

		if ($cnt_max > 1 && ($page_current + $int_max) < $page_total)

		{

			$ar_pages[] = $str_more;

			$ar_pages[] = ''.$page_total.'';

		}

		/* Links to Next/Prev pages */

		if ($page_current > 1)

		{

			$ar_pages[] = ''.$str_page_prev.'';

		}

		if ($page_current < $page_total)

		{

			$ar_pages[] = ''.$str_page_next.'';

		}

		return implode($str_d, $ar_pages);

	}

DZone Snippets: pagination code

PHP: Pagination