Rename DB_result _data_seek() to data_seek() and make it publicly available

(as requested in #2050)

9 files changed, 18 insertions, 13 deletions

diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index 9d19075ba..e1ef341a5 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -203,7 +203,7 @@ class CI_DB_result {
 			return $this->custom_result_object[$class_name];
 		}
 
-		$this->_data_seek(0);
+		$this->data_seek(0);
 		$this->custom_result_object[$class_name] = array();
 
 		while ($row = $this->_fetch_object($class_name))
@@ -246,7 +246,7 @@ class CI_DB_result {
 			return $this->result_object;
 		}
 
-		$this->_data_seek(0);
+		$this->data_seek(0);
 		while ($row = $this->_fetch_object())
 		{
 			$this->result_object[] = $row;
@@ -287,7 +287,7 @@ class CI_DB_result {
 			return $this->result_array;
 		}
 
-		$this->_data_seek(0);
+		$this->data_seek(0);
 		while ($row = $this->_fetch_assoc())
 		{
 			$this->result_array[] = $row;
@@ -617,7 +617,7 @@ class CI_DB_result {
 	 * @param	int	$n
 	 * @return	bool
 	 */
-	protected function _data_seek($n = 0)
+	public function data_seek($n = 0)
 	{
 		return FALSE;
 	}
diff --git a/system/database/drivers/cubrid/cubrid_result.php b/system/database/drivers/cubrid/cubrid_result.php
index 130eea212..793b35b74 100644
--- a/system/database/drivers/cubrid/cubrid_result.php
+++ b/system/database/drivers/cubrid/cubrid_result.php
@@ -130,7 +130,7 @@ class CI_DB_cubrid_result extends CI_DB_result {
 	 * @param	int	$n
 	 * @return	bool
 	 */
-	protected function _data_seek($n = 0)
+	public function data_seek($n = 0)
 	{
 		return cubrid_data_seek($this->result_id, $n);
 	}
diff --git a/system/database/drivers/mssql/mssql_result.php b/system/database/drivers/mssql/mssql_result.php
index a8f850d72..ca222aed4 100644
--- a/system/database/drivers/mssql/mssql_result.php
+++ b/system/database/drivers/mssql/mssql_result.php
@@ -135,7 +135,7 @@ class CI_DB_mssql_result extends CI_DB_result {
 	 * @param	int	$n
 	 * @return	bool
 	 */
-	protected function _data_seek($n = 0)
+	public function data_seek($n = 0)
 	{
 		return mssql_data_seek($this->result_id, $n);
 	}
diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php
index a6dcde4e7..293980e97 100644
--- a/system/database/drivers/mysql/mysql_result.php
+++ b/system/database/drivers/mysql/mysql_result.php
@@ -149,7 +149,7 @@ class CI_DB_mysql_result extends CI_DB_result {
 	 * @param	int	$n
 	 * @return	bool
 	 */
-	protected function _data_seek($n = 0)
+	public function data_seek($n = 0)
 	{
 		return $this->num_rows
 			? @mysql_data_seek($this->result_id, $n)
diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php
index d55188e68..ac0f1a8d1 100644
--- a/system/database/drivers/mysqli/mysqli_result.php
+++ b/system/database/drivers/mysqli/mysqli_result.php
@@ -136,7 +136,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
 	 * @param	int	$n
 	 * @return	bool
 	 */
-	protected function _data_seek($n = 0)
+	public function data_seek($n = 0)
 	{
 		return $this->result_id->data_seek($n);
 	}
diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php
index 7d5bf5172..661ea4944 100644
--- a/system/database/drivers/oci8/oci8_result.php
+++ b/system/database/drivers/oci8/oci8_result.php
@@ -240,8 +240,13 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 * @param	int	$n	(ignored)
 	 * @return	bool
 	 */
-	protected function _data_seek($n = 0)
+	public function data_seek($n = 0)
 	{
+		if ($n > 0)
+		{
+			return FALSE;
+		}
+
 		/* The PHP manual says that if OCI_NO_AUTO_COMMIT mode
 		 * is used, and oci_rollback() and/or oci_commit() are
 		 * not subsequently called - this will cause an unnecessary
diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php
index 3a4e57c42..fdaeaef70 100644
--- a/system/database/drivers/postgre/postgre_result.php
+++ b/system/database/drivers/postgre/postgre_result.php
@@ -133,7 +133,7 @@ class CI_DB_postgre_result extends CI_DB_result {
 	 * @param	int	$n
 	 * @return	bool
 	 */
-	protected function _data_seek($n = 0)
+	public function data_seek($n = 0)
 	{
 		return pg_result_seek($this->result_id, $n);
 	}
diff --git a/system/database/drivers/sqlite/sqlite_result.php b/system/database/drivers/sqlite/sqlite_result.php
index 24f02a8b4..889757dea 100644
--- a/system/database/drivers/sqlite/sqlite_result.php
+++ b/system/database/drivers/sqlite/sqlite_result.php
@@ -117,7 +117,7 @@ class CI_DB_sqlite_result extends CI_DB_result {
 	 * @param	int	$n
 	 * @return	bool
 	 */
-	protected function _data_seek($n = 0)
+	public function data_seek($n = 0)
 	{
 		return sqlite_seek($this->result_id, $n);
 	}
diff --git a/system/database/drivers/sqlite3/sqlite3_result.php b/system/database/drivers/sqlite3/sqlite3_result.php
index 44fef8909..69c42002c 100644
--- a/system/database/drivers/sqlite3/sqlite3_result.php
+++ b/system/database/drivers/sqlite3/sqlite3_result.php
@@ -175,10 +175,10 @@ class CI_DB_sqlite3_result extends CI_DB_result {
 	 * @param	int	$n	(ignored)
 	 * @return	array
 	 */
-	protected function _data_seek($n = 0)
+	public function data_seek($n = 0)
 	{
 		// Only resetting to the start of the result set is supported
-		return $this->result_id->reset();
+		return ($n > 0) ? FALSE : $this->result_id->reset();
 	}
 
 }