From 33987e6a318eaf853f626f950573601928547f8f Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Sat, 24 Dec 2011 19:48:45 +0200
Subject: Improve the Pagination library

---
 system/libraries/Pagination.php | 30 ++++++++----------------------
 1 file changed, 8 insertions(+), 22 deletions(-)

(limited to 'system')

diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
index eea953ae4..008c15192 100644
--- a/system/libraries/Pagination.php
+++ b/system/libraries/Pagination.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -131,7 +131,7 @@ class CI_Pagination {
 		$num_pages = ceil($this->total_rows / $this->per_page);
 
 		// Is there only one page? Hm... nothing more to do here then.
-		if ($num_pages == 1)
+		if ($num_pages === 1)
 		{
 			return '';
 		}
@@ -146,25 +146,16 @@ class CI_Pagination {
 		{
 			if ($CI->input->get($this->query_string_segment) != $base_page)
 			{
-				$this->cur_page = $CI->input->get($this->query_string_segment);
-
-				// Prep the current page - no funny business!
-				$this->cur_page = (int) $this->cur_page;
+				$this->cur_page = (int) $CI->input->get($this->query_string_segment);
 			}
 		}
-		else
+		elseif ($CI->uri->segment($this->uri_segment) != $base_page)
 		{
-			if ($CI->uri->segment($this->uri_segment) != $base_page)
-			{
-				$this->cur_page = $CI->uri->segment($this->uri_segment);
-
-				// Prep the current page - no funny business!
-				$this->cur_page = (int) $this->cur_page;
-			}
+			$this->cur_page = (int) $CI->uri->segment($this->uri_segment);
 		}
 
-		// Set current page to 1 if using page numbers instead of offset
-		if ($this->use_page_numbers AND $this->cur_page == 0)
+		// Set current page to 1 if it's not valid or if using page numbers instead of offset
+		if ( ! is_numeric($this->cur_page) OR ($this->use_page_numbers AND $this->cur_page == 0))
 		{
 			$this->cur_page = $base_page;
 		}
@@ -176,11 +167,6 @@ class CI_Pagination {
 			show_error('Your number of links must be a positive number.');
 		}
 
-		if ( ! is_numeric($this->cur_page))
-		{
-			$this->cur_page = $base_page;
-		}
-
 		// Is the page number beyond the result range?
 		// If so we show the last page
 		if ($this->use_page_numbers)
@@ -310,4 +296,4 @@ class CI_Pagination {
 // END Pagination Class
 
 /* End of file Pagination.php */
-/* Location: ./system/libraries/Pagination.php */
\ No newline at end of file
+/* Location: ./system/libraries/Pagination.php */
-- 
cgit v1.2.3-24-g4f1b