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authorJonatas Miguel <jonatas.df.miguel@gmail.com>2012-10-24 19:30:36 +0200
committerJonatas Miguel <jonatas.df.miguel@gmail.com>2012-10-24 19:30:36 +0200
commitb51823dde5fbae508b8ebf99258d2f514a8bece8 (patch)
tree4db09a22f85e0ddf151c940cd3e6fbaa799b8513 /system/database/DB_result.php
parenta53f402b78ad07fb0f6da19cff0c7bec3a09a4c0 (diff)
parenta7001e968a4791312391eb245ad84888893cda8f (diff)
Merge branch 'develop' of git://github.com/EllisLab/CodeIgniter into develop
Conflicts: user_guide_src/source/changelog.rst
Diffstat (limited to 'system/database/DB_result.php')
-rw-r--r--system/database/DB_result.php43
1 files changed, 25 insertions, 18 deletions
diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index d44df6c02..76093f918 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -251,27 +251,24 @@ class CI_DB_result {
/**
* Query result. Acts as a wrapper function for the following functions.
*
- * @param string
- * @param string can be "object" or "array"
- * @return mixed either a result object or array
+ * @param mixed $n = 0
+ * @param string $type = 'object' 'object' or 'array'
+ * @return mixed
*/
public function row($n = 0, $type = 'object')
{
if ( ! is_numeric($n))
{
// We cache the row data for subsequent uses
- if ( ! is_array($this->row_data))
- {
- $this->row_data = $this->row_array(0);
- }
+ is_array($this->row_data) OR $this->row_data = $this->row_array(0);
- // array_key_exists() instead of isset() to allow for MySQL NULL values
- if (array_key_exists($n, $this->row_data))
+ // array_key_exists() instead of isset() to allow for NULL values
+ if (empty($this->row_data) OR ! array_key_exists($n, $this->row_data))
{
- return $this->row_data[$n];
+ return NULL;
}
- // reset the $n variable if the result was not achieved
- $n = 0;
+
+ return $this->row_data[$n];
}
if ($type === 'object') return $this->row_object($n);
@@ -284,6 +281,8 @@ class CI_DB_result {
/**
* Assigns an item into a particular column slot
*
+ * @param mixed $key
+ * @param mixed $value
* @return void
*/
public function set_row($key, $value = NULL)
@@ -314,6 +313,8 @@ class CI_DB_result {
/**
* Returns a single result row - custom object version
*
+ * @param int $n
+ * @param string $type
* @return object
*/
public function custom_row_object($n, $type)
@@ -338,6 +339,7 @@ class CI_DB_result {
/**
* Returns a single result row - object version
*
+ * @param int $n = 0
* @return object
*/
public function row_object($n = 0)
@@ -361,6 +363,7 @@ class CI_DB_result {
/**
* Returns a single result row - array version
*
+ * @param int $n = 0
* @return array
*/
public function row_array($n = 0)
@@ -384,7 +387,8 @@ class CI_DB_result {
/**
* Returns the "first" row
*
- * @return object
+ * @param string $type = 'object'
+ * @return mixed
*/
public function first_row($type = 'object')
{
@@ -397,7 +401,8 @@ class CI_DB_result {
/**
* Returns the "last" row
*
- * @return object
+ * @param string $type = 'object'
+ * @return mixed
*/
public function last_row($type = 'object')
{
@@ -410,7 +415,8 @@ class CI_DB_result {
/**
* Returns the "next" row
*
- * @return object
+ * @param string $type = 'object'
+ * @return mixed
*/
public function next_row($type = 'object')
{
@@ -433,7 +439,8 @@ class CI_DB_result {
/**
* Returns the "previous" row
*
- * @return object
+ * @param string $type = 'object'
+ * @return mixed
*/
public function previous_row($type = 'object')
{
@@ -455,8 +462,8 @@ class CI_DB_result {
/**
* Returns an unbuffered row and move pointer to next row
*
- * @param string 'array', 'object' or a custom class name
- * @return mixed either a result object or array
+ * @param string $type = 'object' 'array', 'object' or a custom class name
+ * @return mixed
*/
public function unbuffered_row($type = 'object')
{