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authorAndrey Andreev <narf@bofh.bg>2012-07-05 11:06:34 +0200
committerAndrey Andreev <narf@bofh.bg>2012-07-05 11:06:34 +0200
commit5ca0513e1af6c2498f6f28b769c30d762495389f (patch)
treeb21e1305dfc21749960284371312a1c289ff8f82 /system/database
parent26086874ebb5425a38e879018f9a654182f93b40 (diff)
Change DB_result::num_rows default value to NULL
Diffstat (limited to 'system/database')
-rw-r--r--system/database/DB_result.php60
-rw-r--r--system/database/drivers/ibase/ibase_result.php5
-rw-r--r--system/database/drivers/oci8/oci8_result.php13
-rw-r--r--system/database/drivers/odbc/odbc_result.php5
-rw-r--r--system/database/drivers/sqlite3/sqlite3_result.php4
5 files changed, 60 insertions, 27 deletions
diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index 991f6ba94..30e85cb99 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -38,32 +38,63 @@
*/
class CI_DB_result {
- public $conn_id = NULL;
- public $result_id = NULL;
+ public $conn_id;
+ public $result_id;
public $result_array = array();
public $result_object = array();
public $custom_result_object = array();
public $current_row = 0;
- public $num_rows = 0;
- public $row_data = NULL;
+ public $num_rows;
+ public $row_data;
+ /**
+ * Constructor
+ *
+ * @param object
+ * @return void
+ */
public function __construct(&$driver_object)
{
$this->conn_id = $driver_object->conn_id;
$this->result_id = $driver_object->result_id;
}
+ // --------------------------------------------------------------------
+
/**
- * Query result. Acts as a wrapper function for the following functions.
+ * Number of rows in the result set
*
- * @param string can be "object" or "array"
- * @return object
+ * @return int
+ */
+ public function num_rows()
+ {
+ return is_int($this->num_rows)
+ ? $this->num_rows
+ : $this->num_rows = 0;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Query result. Acts as a wrapper function for the following functions.
+ *
+ * @param string 'object', 'array' or a custom class name
+ * @return array
*/
public function result($type = 'object')
{
- if ($type === 'array') return $this->result_array();
- elseif ($type === 'object') return $this->result_object();
- else return $this->custom_result_object($type);
+ if ($type === 'array')
+ {
+ return $this->result_array();
+ }
+ elseif ($type === 'object')
+ {
+ return $this->result_object();
+ }
+ else
+ {
+ return $this->custom_result_object($type);
+ }
}
// --------------------------------------------------------------------
@@ -81,7 +112,7 @@ class CI_DB_result {
return $this->custom_result_object[$class_name];
}
- if ($this->result_id === FALSE OR $this->num_rows() === 0)
+ if ($this->result_id === FALSE OR $this->num_rows === 0)
{
return array();
}
@@ -122,7 +153,7 @@ class CI_DB_result {
// In the event that query caching is on the result_id variable
// will return FALSE since there isn't a valid SQL resource so
// we'll simply return an empty array.
- if ($this->result_id === FALSE OR $this->num_rows() === 0)
+ if ($this->result_id === FALSE OR $this->num_rows === 0)
{
return array();
}
@@ -139,7 +170,7 @@ class CI_DB_result {
// --------------------------------------------------------------------
/**
- * Query result. "array" version.
+ * Query result. "array" version.
*
* @return array
*/
@@ -153,7 +184,7 @@ class CI_DB_result {
// In the event that query caching is on the result_id variable
// will return FALSE since there isn't a valid SQL resource so
// we'll simply return an empty array.
- if ($this->result_id === FALSE OR $this->num_rows() === 0)
+ if ($this->result_id === FALSE OR $this->num_rows === 0)
{
return array();
}
@@ -393,7 +424,6 @@ class CI_DB_result {
* operational due to the unavailability of the database resource IDs with
* cached results.
*/
- public function num_rows() { return $this->num_rows; }
public function num_fields() { return 0; }
public function list_fields() { return array(); }
public function field_data() { return array(); }
diff --git a/system/database/drivers/ibase/ibase_result.php b/system/database/drivers/ibase/ibase_result.php
index 4aaaaba4a..6a607f589 100644
--- a/system/database/drivers/ibase/ibase_result.php
+++ b/system/database/drivers/ibase/ibase_result.php
@@ -21,7 +21,7 @@
* @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/)
* @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
* @link http://codeigniter.com
- * @since Version 3.0
+ * @since Version 1.0
* @filesource
*/
@@ -33,11 +33,10 @@
* @category Database
* @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/database/
+ * @since 3.0
*/
class CI_DB_ibase_result extends CI_DB_result {
- public $num_rows;
-
/**
* Number of rows in the result set
*
diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php
index 6fb6c81f1..f168131e6 100644
--- a/system/database/drivers/oci8/oci8_result.php
+++ b/system/database/drivers/oci8/oci8_result.php
@@ -33,6 +33,7 @@
* @category Database
* @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/database/
+ * @since 1.4.1
*/
class CI_DB_oci8_result extends CI_DB_result {
@@ -41,14 +42,16 @@ class CI_DB_oci8_result extends CI_DB_result {
public $limit_used;
public $commit_mode;
- /* Overwriting the parent here, so we have a way to know if it's
- * already called or not:
+ /**
+ * Constructor
+ *
+ * @param object
+ * @return void
*/
- public $num_rows;
-
public function __construct(&$driver_object)
{
parent::__construct($driver_object);
+
$this->stmt_id = $driver_object->stmt_id;
$this->curs_id = $driver_object->curs_id;
$this->limit_used = $driver_object->limit_used;
@@ -56,6 +59,8 @@ class CI_DB_oci8_result extends CI_DB_result {
$driver_object->stmt_id = FALSE;
}
+ // --------------------------------------------------------------------
+
/**
* Number of rows in the result set.
*
diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php
index af532110a..0085ef664 100644
--- a/system/database/drivers/odbc/odbc_result.php
+++ b/system/database/drivers/odbc/odbc_result.php
@@ -33,11 +33,10 @@
* @category Database
* @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/database/
+ * @since 1.3
*/
class CI_DB_odbc_result extends CI_DB_result {
- public $num_rows;
-
/**
* Number of rows in the result set
*
@@ -59,6 +58,8 @@ class CI_DB_odbc_result extends CI_DB_result {
return $this->num_rows;
}
+ // --------------------------------------------------------------------
+
/**
* Number of fields in the result set
*
diff --git a/system/database/drivers/sqlite3/sqlite3_result.php b/system/database/drivers/sqlite3/sqlite3_result.php
index 946b36557..b91e76f85 100644
--- a/system/database/drivers/sqlite3/sqlite3_result.php
+++ b/system/database/drivers/sqlite3/sqlite3_result.php
@@ -33,12 +33,10 @@
* @category Database
* @author Andrey Andreev
* @link http://codeigniter.com/user_guide/database/
+ * @since 3.0
*/
class CI_DB_sqlite3_result extends CI_DB_result {
- // Overwriting the parent here, so we have a way to know if it's already set
- public $num_rows;
-
// num_fields() might be called multiple times, so we'll use this one to cache it's result
protected $_num_fields;