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authorMelounek <petr@heralecky.cz>2012-10-05 15:50:00 +0200
committerMelounek <petr@heralecky.cz>2012-10-05 15:50:00 +0200
commitcc7c7c691ad16beb5040a8a1d07064e61b5e2167 (patch)
treef0ed98dc9f580bf38cfb13b72d8ab2cddfd69a3f /system/database/drivers/mysql/mysql_result.php
parent58dfc089bf5b0ca35c2ff244e5bfdff726f9adcd (diff)
parent6123b61e8ec95ac91f67bfbf442e34021c922319 (diff)
update devel version
Diffstat (limited to 'system/database/drivers/mysql/mysql_result.php')
-rw-r--r--system/database/drivers/mysql/mysql_result.php29
1 files changed, 25 insertions, 4 deletions
diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php
index 14d6d072a..7fbb65496 100644
--- a/system/database/drivers/mysql/mysql_result.php
+++ b/system/database/drivers/mysql/mysql_result.php
@@ -33,17 +33,35 @@
* @category Database
* @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/database/
+ * @since 1.0
*/
class CI_DB_mysql_result extends CI_DB_result {
/**
+ * Constructor
+ *
+ * @param object
+ * @return void
+ */
+ public function __construct(&$driver_object)
+ {
+ parent::__construct($driver_object);
+
+ // Required, due to mysql_data_seek() causing nightmares
+ // with empty result sets
+ $this->num_rows = @mysql_num_rows($this->result_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Number of rows in the result set
*
* @return int
*/
public function num_rows()
{
- return @mysql_num_rows($this->result_id);
+ return $this->num_rows;
}
// --------------------------------------------------------------------
@@ -132,7 +150,9 @@ class CI_DB_mysql_result extends CI_DB_result {
*/
protected function _data_seek($n = 0)
{
- return mysql_data_seek($this->result_id, $n);
+ return $this->num_rows
+ ? @mysql_data_seek($this->result_id, $n)
+ : FALSE;
}
// --------------------------------------------------------------------
@@ -156,11 +176,12 @@ class CI_DB_mysql_result extends CI_DB_result {
*
* Returns the result set as an object
*
+ * @param string
* @return object
*/
- protected function _fetch_object()
+ protected function _fetch_object($class_name = 'stdClass')
{
- return mysql_fetch_object($this->result_id);
+ return mysql_fetch_object($this->result_id, $class_name);
}
}