Merge upstream branch

1 files changed, 22 insertions, 35 deletions

diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php
index dcb99cd60..8f04a936d 100644
--- a/system/database/drivers/mysql/mysql_result.php
+++ b/system/database/drivers/mysql/mysql_result.php
@@ -1,13 +1,13 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
  * An open source application development framework for PHP 5.1.6 or newer
  *
  * NOTICE OF LICENSE
- * 
+ *
  * Licensed under the Open Software License version 3.0
- * 
+ *
  * This source file is subject to the Open Software License (OSL 3.0) that is
  * bundled with this package in the files license.txt / license.rst.  It is
  * also available through the world wide web at this URL:
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// --------------------------------------------------------------------
-
 /**
  * MySQL Result Class
  *
@@ -41,10 +39,9 @@ class CI_DB_mysql_result extends CI_DB_result {
 	/**
 	 * Number of rows in the result set
 	 *
-	 * @access	public
-	 * @return	integer
+	 * @return	int
 	 */
-	function num_rows()
+	public function num_rows()
 	{
 		return @mysql_num_rows($this->result_id);
 	}
@@ -54,10 +51,9 @@ class CI_DB_mysql_result extends CI_DB_result {
 	/**
 	 * Number of fields in the result set
 	 *
-	 * @access	public
-	 * @return	integer
+	 * @return	int
 	 */
-	function num_fields()
+	public function num_fields()
 	{
 		return @mysql_num_fields($this->result_id);
 	}
@@ -69,10 +65,9 @@ class CI_DB_mysql_result extends CI_DB_result {
 	 *
 	 * Generates an array of column names
 	 *
-	 * @access	public
 	 * @return	array
 	 */
-	function list_fields()
+	public function list_fields()
 	{
 		$field_names = array();
 		while ($field = mysql_fetch_field($this->result_id))
@@ -90,25 +85,21 @@ class CI_DB_mysql_result extends CI_DB_result {
 	 *
 	 * Generates an array of objects containing field meta-data
 	 *
-	 * @access	public
 	 * @return	array
 	 */
-	function field_data()
+	public function field_data()
 	{
 		$retval = array();
 		while ($field = mysql_fetch_object($this->result_id))
 		{
 			preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches);
 
-			$type = (array_key_exists(1, $matches)) ? $matches[1] : NULL;
-			$length = (array_key_exists(2, $matches)) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL;
-
-			$F				= new stdClass();
-			$F->name		= $field->Field;
-			$F->type		= $type;
-			$F->default		= $field->Default;
-			$F->max_length	= $length;
-			$F->primary_key = ( $field->Key == 'PRI' ? 1 : 0 );
+			$F		= new stdClass();
+			$F->name	= $field->Field;
+			$F->type	= ( ! empty($matches[1])) ? $matches[1] : NULL;
+			$F->default	= $field->Default;
+			$F->max_length	= ( ! empty($matches[2])) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL;
+			$F->primary_key = (int) ($field->Key === 'PRI');
 
 			$retval[] = $F;
 		}
@@ -121,9 +112,9 @@ class CI_DB_mysql_result extends CI_DB_result {
 	/**
 	 * Free the result
 	 *
-	 * @return	null
+	 * @return	void
 	 */
-	function free_result()
+	public function free_result()
 	{
 		if (is_resource($this->result_id))
 		{
@@ -137,14 +128,13 @@ class CI_DB_mysql_result extends CI_DB_result {
 	/**
 	 * Data Seek
 	 *
-	 * Moves the internal pointer to the desired offset.  We call
+	 * Moves the internal pointer to the desired offset. We call
 	 * this internally before fetching results to make sure the
 	 * result set starts at zero
 	 *
-	 * @access	private
 	 * @return	array
 	 */
-	function _data_seek($n = 0)
+	protected function _data_seek($n = 0)
 	{
 		return mysql_data_seek($this->result_id, $n);
 	}
@@ -156,10 +146,9 @@ class CI_DB_mysql_result extends CI_DB_result {
 	 *
 	 * Returns the result set as an array
 	 *
-	 * @access	private
 	 * @return	array
 	 */
-	function _fetch_assoc()
+	protected function _fetch_assoc()
 	{
 		return mysql_fetch_assoc($this->result_id);
 	}
@@ -171,16 +160,14 @@ class CI_DB_mysql_result extends CI_DB_result {
 	 *
 	 * Returns the result set as an object
 	 *
-	 * @access	private
 	 * @return	object
 	 */
-	function _fetch_object()
+	protected function _fetch_object()
 	{
 		return mysql_fetch_object($this->result_id);
 	}
 
 }
 
-
 /* End of file mysql_result.php */
-/* Location: ./system/database/drivers/mysql/mysql_result.php */
\ No newline at end of file
+/* Location: ./system/database/drivers/mysql/mysql_result.php */