Merge branch 'develop' of git://github.com/EllisLab/CodeIgniter into develop

Conflicts:
	system/core/Loader.php
	system/database/DB_query_builder.php
	system/database/drivers/cubrid/cubrid_driver.php
	system/database/drivers/mssql/mssql_driver.php
	system/database/drivers/mysql/mysql_driver.php
	system/database/drivers/mysqli/mysqli_driver.php
	system/database/drivers/oci8/oci8_driver.php
	system/database/drivers/odbc/odbc_driver.php
	system/database/drivers/pdo/pdo_driver.php
	system/database/drivers/postgre/postgre_driver.php
	system/database/drivers/sqlite/sqlite_driver.php
	user_guide_src/source/changelog.rst
	user_guide_src/source/database/query_builder.rst

1 files changed, 18 insertions, 28 deletions

diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
index 35ac541e8..0fe73d69f 100644
--- a/system/libraries/Pagination.php
+++ b/system/libraries/Pagination.php
@@ -2,7 +2,7 @@
 /**
  * CodeIgniter
  *
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP 5.2.4 or newer
  *
  * NOTICE OF LICENSE
  *
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * Pagination Class
  *
@@ -74,13 +72,12 @@ class CI_Pagination {
 	/**
 	 * Constructor
 	 *
-	 * @access	public
 	 * @param	array	initialization parameters
 	 */
 	public function __construct($params = array())
 	{
 		$this->initialize($params);
-		log_message('debug', "Pagination Class Initialized");
+		log_message('debug', 'Pagination Class Initialized');
 	}
 
 	// --------------------------------------------------------------------
@@ -88,7 +85,6 @@ class CI_Pagination {
 	/**
 	 * Initialize Preferences
 	 *
-	 * @access	public
 	 * @param	array	initialization parameters
 	 * @return	void
 	 */
@@ -116,7 +112,6 @@ class CI_Pagination {
 	/**
 	 * Generate the pagination links
 	 *
-	 * @access	public
 	 * @return	string
 	 */
 	public function create_links()
@@ -155,13 +150,13 @@ class CI_Pagination {
 				$this->cur_page = (int) $CI->input->get($this->query_string_segment);
 			}
 		}
-		elseif ( ! $this->cur_page AND $CI->uri->segment($this->uri_segment) != $base_page)
+		elseif ( ! $this->cur_page && $CI->uri->segment($this->uri_segment) != $base_page)
 		{
 			$this->cur_page = (int) $CI->uri->segment($this->uri_segment);
 		}
 
 		// 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 $this->cur_page == 0))
+		if ( ! is_numeric($this->cur_page) OR ($this->use_page_numbers && $this->cur_page == 0))
 		{
 			$this->cur_page = $base_page;
 		}
@@ -182,12 +177,9 @@ class CI_Pagination {
 				$this->cur_page = $num_pages;
 			}
 		}
-		else
+		elseif ($this->cur_page > $this->total_rows)
 		{
-			if ($this->cur_page > $this->total_rows)
-			{
-				$this->cur_page = ($num_pages - 1) * $this->per_page;
-			}
+			$this->cur_page = ($num_pages - 1) * $this->per_page;
 		}
 
 		$uri_page_number = $this->cur_page;
@@ -199,10 +191,10 @@ class CI_Pagination {
 
 		// Calculate the start and end numbers. These determine
 		// which number to start and end the digit links with
-		$start = (($this->cur_page - $this->num_links) > 0) ? $this->cur_page - ($this->num_links - 1) : 1;
-		$end   = (($this->cur_page + $this->num_links) < $num_pages) ? $this->cur_page + $this->num_links : $num_pages;
+		$start	= (($this->cur_page - $this->num_links) > 0) ? $this->cur_page - ($this->num_links - 1) : 1;
+		$end	= (($this->cur_page + $this->num_links) < $num_pages) ? $this->cur_page + $this->num_links : $num_pages;
 
-		// Is pagination being used over GET or POST?  If get, add a per_page query
+		// Is pagination being used over GET or POST? If get, add a per_page query
 		// string. If post, add a trailing slash to the base URL if needed
 		if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE)
 		{
@@ -217,18 +209,18 @@ class CI_Pagination {
 		$output = '';
 
 		// Render the "First" link
-		if  ($this->first_link !== FALSE AND $this->cur_page > ($this->num_links + 1))
+		if ($this->first_link !== FALSE && $this->cur_page > ($this->num_links + 1))
 		{
 			$first_url = ($this->first_url == '') ? $this->base_url : $this->first_url;
 			$output .= $this->first_tag_open.'<a '.$this->anchor_class.'href="'.$first_url.'">'.$this->first_link.'</a>'.$this->first_tag_close;
 		}
 
 		// Render the "previous" link
-		if  ($this->prev_link !== FALSE AND $this->cur_page != 1)
+		if  ($this->prev_link !== FALSE && $this->cur_page != 1)
 		{
 			$i = ($this->use_page_numbers) ? $uri_page_number - 1 : $uri_page_number - $this->per_page;
 
-			if ($i == $base_page AND $this->first_url != '')
+			if ($i == $base_page && $this->first_url != '')
 			{
 				$output .= $this->prev_tag_open.'<a '.$this->anchor_class.'href="'.$this->first_url.'">'.$this->prev_link.'</a>'.$this->prev_tag_close;
 			}
@@ -274,7 +266,7 @@ class CI_Pagination {
 		}
 
 		// Render the "next" link
-		if ($this->next_link !== FALSE AND $this->cur_page < $num_pages)
+		if ($this->next_link !== FALSE && $this->cur_page < $num_pages)
 		{
 			$i = ($this->use_page_numbers) ? $this->cur_page + 1 : $this->cur_page * $this->per_page;
 
@@ -282,7 +274,7 @@ class CI_Pagination {
 		}
 
 		// Render the "Last" link
-		if ($this->last_link !== FALSE AND ($this->cur_page + $this->num_links) < $num_pages)
+		if ($this->last_link !== FALSE && ($this->cur_page + $this->num_links) < $num_pages)
 		{
 			$i = ($this->use_page_numbers) ? $num_pages : ($num_pages * $this->per_page) - $this->per_page;
 
@@ -291,15 +283,13 @@ class CI_Pagination {
 
 		// Kill double slashes. Note: Sometimes we can end up with a double slash
 		// in the penultimate link so we'll kill all double slashes.
-		$output = preg_replace("#([^:])//+#", "\\1/", $output);
+		$output = preg_replace('#([^:])//+#', '\\1/', $output);
 
 		// Add the wrapper HTML if exists
-		$output = $this->full_tag_open.$output.$this->full_tag_close;
-
-		return $output;
+		return $this->full_tag_open.$output.$this->full_tag_close;
 	}
+
 }
-// END Pagination Class
 
 /* End of file Pagination.php */
-/* Location: ./system/libraries/Pagination.php */
+/* Location: ./system/libraries/Pagination.php */
\ No newline at end of file