Improve the CUBRID database driver

1 files changed, 27 insertions, 41 deletions

diff --git a/system/database/drivers/cubrid/cubrid_result.php b/system/database/drivers/cubrid/cubrid_result.php
index 4c0fede10..7a72cdde4 100644
--- a/system/database/drivers/cubrid/cubrid_result.php
+++ b/system/database/drivers/cubrid/cubrid_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
  */
 
-// --------------------------------------------------------------------
-
 /**
  * CUBRID Result Class
  *
@@ -41,10 +39,9 @@ class CI_DB_cubrid_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 @cubrid_num_rows($this->result_id);
 	}
@@ -54,10 +51,9 @@ class CI_DB_cubrid_result extends CI_DB_result {
 	/**
 	 * Number of fields in the result set
 	 *
-	 * @access	public
-	 * @return	integer
+	 * @return	int
 	 */
-	function num_fields()
+	public function num_fields()
 	{
 		return @cubrid_num_fields($this->result_id);
 	}
@@ -69,10 +65,9 @@ class CI_DB_cubrid_result extends CI_DB_result {
 	 *
 	 * Generates an array of column names
 	 *
-	 * @access	public
 	 * @return	array
 	 */
-	function list_fields()
+	public function list_fields()
 	{
 		return cubrid_column_names($this->result_id);
 	}
@@ -84,21 +79,18 @@ class CI_DB_cubrid_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();
-
-		$tablePrimaryKeys = array();
+		$retval = $tablePrimaryKeys = array();
 
 		while ($field = cubrid_fetch_field($this->result_id))
 		{
-			$F				= new stdClass();
-			$F->name		= $field->name;
-			$F->type		= $field->type;
-			$F->default		= $field->def;
+			$F		= new stdClass();
+			$F->name	= $field->name;
+			$F->type	= $field->type;
+			$F->default	= $field->def;
 			$F->max_length	= $field->max_length;
 
 			// At this moment primary_key property is not returned when
@@ -115,19 +107,18 @@ class CI_DB_cubrid_result extends CI_DB_result {
 			// The query will search for exact single columns, thus
 			// compound PK is not supported.
 			$res = cubrid_query($this->conn_id,
-				"SELECT COUNT(*) FROM db_index WHERE class_name = '" . $field->table .
-				"' AND is_primary_key = 'YES' AND index_name = 'pk_" .
-				$field->table . "_" . $field->name . "'"
-			);
+						"SELECT COUNT(*) FROM db_index WHERE class_name = '".$field->table
+						."' AND is_primary_key = 'YES' AND index_name = 'pk_".$field->table.'_'.$field->name."'"
+						);
 
 			if ($res)
 			{
 				$row = cubrid_fetch_array($res, CUBRID_NUM);
-				$F->primary_key = ($row[0] > 0 ? 1 : null);
+				$F->primary_key = ($row[0] > 0 ? 1 : NULL);
 			}
 			else
 			{
-				$F->primary_key = null;
+				$F->primary_key = NULL;
 			}
 
 			if (is_resource($res))
@@ -147,13 +138,12 @@ class CI_DB_cubrid_result extends CI_DB_result {
 	/**
 	 * Free the result
 	 *
-	 * @return	null
+	 * @return	void
 	 */
-	function free_result()
+	public function free_result()
 	{
-		if(is_resource($this->result_id) ||
-			get_resource_type($this->result_id) == "Unknown" &&
-			preg_match('/Resource id #/', strval($this->result_id)))
+		if (is_resource($this->result_id) OR
+			(get_resource_type($this->result_id) === 'Unknown' && preg_match('/Resource id #/', strval($this->result_id))))
 		{
 			cubrid_close_request($this->result_id);
 			$this->result_id = FALSE;
@@ -169,10 +159,9 @@ class CI_DB_cubrid_result extends CI_DB_result {
 	 * this internally before fetching results to make sure the
 	 * result set starts at zero
 	 *
-	 * @access	private
 	 * @return	array
 	 */
-	function _data_seek($n = 0)
+	protected function _data_seek($n = 0)
 	{
 		return cubrid_data_seek($this->result_id, $n);
 	}
@@ -184,10 +173,9 @@ class CI_DB_cubrid_result extends CI_DB_result {
 	 *
 	 * Returns the result set as an array
 	 *
-	 * @access	private
 	 * @return	array
 	 */
-	function _fetch_assoc()
+	protected function _fetch_assoc()
 	{
 		return cubrid_fetch_assoc($this->result_id);
 	}
@@ -199,16 +187,14 @@ class CI_DB_cubrid_result extends CI_DB_result {
 	 *
 	 * Returns the result set as an object
 	 *
-	 * @access	private
 	 * @return	object
 	 */
-	function _fetch_object()
+	protected function _fetch_object()
 	{
 		return cubrid_fetch_object($this->result_id);
 	}
 
 }
 
-
 /* End of file cubrid_result.php */
-/* Location: ./system/database/drivers/cubrid/cubrid_result.php */
\ No newline at end of file
+/* Location: ./system/database/drivers/cubrid/cubrid_result.php */