diff options
Diffstat (limited to 'system/database/DB_result.php')
| -rw-r--r-- | system/database/DB_result.php | 85 |
1 files changed, 74 insertions, 11 deletions
diff --git a/system/database/DB_result.php b/system/database/DB_result.php index fb791cf30..76e1d6abb 100644 --- a/system/database/DB_result.php +++ b/system/database/DB_result.php @@ -28,13 +28,14 @@ */ class CI_DB_result { - var $conn_id = NULL; - var $result_id = NULL; - var $result_array = array(); - var $result_object = array(); - var $current_row = 0; - var $num_rows = 0; - var $row_data = NULL; + var $conn_id = NULL; + var $result_id = NULL; + var $result_array = array(); + var $result_object = array(); + var $custom_result_object = array(); + var $current_row = 0; + var $num_rows = 0; + var $row_data = NULL; /** @@ -46,11 +47,48 @@ class CI_DB_result { */ function result($type = 'object') { - return ($type == 'object') ? $this->result_object() : $this->result_array(); + if ($type == 'array') return $this->result_array(); + else if ($type == 'object') return $this->result_object(); + else return $this->custom_result_object($type); } // -------------------------------------------------------------------- + /** + * Custom query result. + * + * @param class_name A string that represents the type of object you want back + * @return array of objects + */ + function custom_result_object($class_name) + { + if (array_key_exists($class_name, $this->custom_result_object)) + { + return $this->custom_result_object[$class_name]; + } + + if ($this->result_id === FALSE OR $this->num_rows() == 0) + { + return array(); + } + + // add the data to the object + $this->_data_seek(0); + $result_object = array(); + while ($row = $this->_fetch_object()) + { + $object = new $class_name(); + foreach ($row as $key => $value) + { + $object->$key = $value; + } + $result_object[] = $object; + } + + // return the array + return $this->custom_result_object[$class_name] = $result_object; + } + /** * Query result. "object" version. * @@ -142,7 +180,9 @@ class CI_DB_result { $n = 0; } - return ($type == 'object') ? $this->row_object($n) : $this->row_array($n); + if ($type == 'object') return $this->row_object($n); + else if ($type == 'array') return $this->row_array($n); + else return $this->custom_row_object($n, $type); } // -------------------------------------------------------------------- @@ -179,7 +219,30 @@ class CI_DB_result { // -------------------------------------------------------------------- - /** + /** + * Returns a single result row - custom object version + * + * @access public + * @return object + */ + function custom_row_object($n, $type) + { + $result = $this->custom_result_object($type); + + if (count($result) == 0) + { + return $result; + } + + if ($n != $this->current_row AND isset($result[$n])) + { + $this->current_row = $n; + } + + return $result[$this->current_row]; + } + + /** * Returns a single result row - object version * * @access public @@ -339,4 +402,4 @@ class CI_DB_result { // END DB_result class /* End of file DB_result.php */ -/* Location: ./system/database/DB_result.php */
\ No newline at end of file +/* Location: ./system/database/DB_result.php */ |