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-rw-r--r--system/database/DB_result.php133
1 files changed, 95 insertions, 38 deletions
diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index 3bd43bac6..766a2e380 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -30,10 +30,10 @@ class CI_DB_result {
var $conn_id = FALSE;
var $result_id = FALSE;
- var $db_debug = FALSE;
var $result_array = array();
var $result_object = array();
var $current_row = 0;
+ var $num_rows = 0;
/**
@@ -44,7 +44,7 @@ class CI_DB_result {
* @return mixed either a result object or array
*/
function result($type = 'object')
- {
+ {
return ($type == 'object') ? $this->result_object() : $this->result_array();
}
@@ -62,20 +62,16 @@ class CI_DB_result {
{
return $this->result_object;
}
-
+
+ $this->_data_seek(0);
while ($row = $this->_fetch_object())
- {
+ {
$this->result_object[] = $row;
}
- if (count($this->result_object) == 0)
- {
- return array();
- }
-
return $this->result_object;
}
-
+
// --------------------------------------------------------------------
/**
@@ -90,17 +86,13 @@ class CI_DB_result {
{
return $this->result_array;
}
-
+
+ $this->_data_seek(0);
while ($row = $this->_fetch_assoc())
{
$this->result_array[] = $row;
}
- if (count($this->result_array) == 0)
- {
- return array();
- }
-
return $this->result_array;
}
@@ -128,16 +120,18 @@ class CI_DB_result {
*/
function row_object($n = 0)
{
- if (FALSE === ($result = $this->result_object()))
+ $result = $this->result_object();
+
+ if (count($result) == 0)
{
- return FALSE;
+ return $result;
}
-
+
if ($n != $this->current_row AND isset($result[$n]))
{
$this->current_row = $n;
}
-
+
return $result[$this->current_row];
}
@@ -151,9 +145,11 @@ class CI_DB_result {
*/
function row_array($n = 0)
{
- if (FALSE === ($result = $this->result_array()))
+ $result = $this->result_array();
+
+ if (count($result) == 0)
{
- return FALSE;
+ return $result;
}
if ($n != $this->current_row AND isset($result[$n]))
@@ -175,9 +171,11 @@ class CI_DB_result {
*/
function first_row($type = 'object')
{
- if (FALSE === ($result = $this->result($type)))
+ $result = $this->result($type);
+
+ if (count($result) == 0)
{
- return FALSE;
+ return $result;
}
return $result[0];
}
@@ -192,9 +190,11 @@ class CI_DB_result {
*/
function last_row($type = 'object')
{
- if (FALSE === ($result = $this->result($type)))
+ $result = $this->result($type);
+
+ if (count($result) == 0)
{
- return FALSE;
+ return $result;
}
return $result[count($result) -1];
}
@@ -209,9 +209,11 @@ class CI_DB_result {
*/
function next_row($type = 'object')
{
- if (FALSE === ($result = $this->result($type)))
+ $result = $this->result($type);
+
+ if (count($result) == 0)
{
- return FALSE;
+ return $result;
}
if (isset($result[$this->current_row + 1]))
@@ -232,9 +234,11 @@ class CI_DB_result {
*/
function previous_row($type = 'object')
{
- if (FALSE === ($result = $this->result($type)))
+ $result = $this->result($type);
+
+ if (count($result) == 0)
{
- return FALSE;
+ return $result;
}
if (isset($result[$this->current_row - 1]))
@@ -254,7 +258,7 @@ class CI_DB_result {
*/
function num_rows()
{
- // Implemented in the platform-specific result adapter
+ return $this->num_rows;
}
// --------------------------------------------------------------------
@@ -267,9 +271,9 @@ class CI_DB_result {
*/
function num_fields()
{
- // Implemented in the platform-specific result adapter
+ return 0;
}
-
+
// --------------------------------------------------------------------
/**
@@ -281,8 +285,8 @@ class CI_DB_result {
* @return array
*/
function field_names()
- {
- // Implemented in the platform-specific result adapter
+ {
+ return array();
}
// --------------------------------------------------------------------
@@ -297,9 +301,16 @@ class CI_DB_result {
*/
function field_data()
{
- // Implemented in the platform-specific result adapter
+ $F = new stdClass();
+ $F->name = NULL;
+ $F->type = NULL;
+ $F->default = NULL;
+ $F->max_length = NULL;
+ $F->primary_key = NULL;
+
+ return $retval[] = $F;
}
-
+
// --------------------------------------------------------------------
/**
@@ -309,9 +320,55 @@ class CI_DB_result {
*/
function free_result()
{
- // Implemented in the platform-specific result adapter
+ return TRUE;
}
+ // --------------------------------------------------------------------
+
+ /**
+ * Data Seek
+ *
+ * Moves the internal pointer to the desired offset. We call
+ * this internally before fetching results to make sure the
+ * result set starts at zero
+ *
+ * @access private
+ * @return array
+ */
+ function _data_seek($n = 0)
+ {
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Result - associative array
+ *
+ * Returns the result set as an array
+ *
+ * @access private
+ * @return array
+ */
+ function _fetch_assoc()
+ {
+ return array();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Result - object
+ *
+ * Returns the result set as an object
+ *
+ * @access private
+ * @return object
+ */
+ function _fetch_object()
+ {
+ return array();
+ }
}