diff options
Diffstat (limited to 'system')
| -rw-r--r-- | system/database/DB_result.php | 161 |
1 files changed, 16 insertions, 145 deletions
diff --git a/system/database/DB_result.php b/system/database/DB_result.php index 525dd235a..76b7b9e9c 100644 --- a/system/database/DB_result.php +++ b/system/database/DB_result.php @@ -28,8 +28,8 @@ */ class CI_DB_result { - var $conn_id = FALSE; - var $result_id = FALSE; + var $conn_id = NULL; + var $result_id = NULL; var $result_array = array(); var $result_object = array(); var $current_row = 0; @@ -251,152 +251,23 @@ class CI_DB_result { // -------------------------------------------------------------------- /** - * Number of rows in the result set - * - * Note: This function is normally overloaded by the identically named - * method in the platform-specific driver -- except when query caching + * The following functions are normally overloaded by the identically named + * methods in the platform-specific driver -- except when query caching * is used. When caching is enabled we do not load the other driver. - * This function will only be called when a cached result object is in use. - * - * @access public - * @return integer - */ - function num_rows() - { - return $this->num_rows; - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * Note: This function is normally overloaded by the identically named - * method in the platform-specific driver -- except when query caching - * is used. When caching is enabled we do not load the other driver. - * This function will only be called when a cached result object is in use. - * - * @access public - * @return integer - */ - function num_fields() - { - return 0; - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Note: This function is normally overloaded by the identically named - * method in the platform-specific driver -- except when query caching - * is used. When caching is enabled we do not load the other driver. - * This function will only be called when a cached result object is in use. - * - * @access public - * @return array - */ - function field_names() - { - return array(); - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Note: This function is normally overloaded by the identically named - * method in the platform-specific driver -- except when query caching - * is used. When caching is enabled we do not load the other driver. - * This function will only be called when a cached result object is in use. - * - * @access public - * @return array - */ - function field_data() - { - $F = new stdClass(); - $F->name = NULL; - $F->type = NULL; - $F->default = NULL; - $F->max_length = NULL; - $F->primary_key = NULL; - - return $retval[] = $F; - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * Note: This function is normally overloaded by the identically named - * method in the platform-specific driver -- except when query caching - * is used. When caching is enabled we do not load the other driver. - * This function will only be called when a cached result object is in use. - * - * @return null - */ - function free_result() - { - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Note: This function is normally overloaded by the identically named - * method in the platform-specific driver -- except when query caching - * is used. When caching is enabled we do not load the other driver. - * This function will only be called when a cached result object is in use. - * - * @access private - * @return array - */ - function _data_seek() - { - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Note: This function is normally overloaded by the identically named - * method in the platform-specific driver -- except when query caching - * is used. When caching is enabled we do not load the other driver. - * This function will only be called when a cached result object is in use. - * - * @access private - * @return array + * These functions are primarily here to prevent undefined function errors + * when a cached result object is in use. They are not otherwise fully + * operational due to the unavailability of database resource IDs with + * cached results. */ - function _fetch_assoc() - { - return array(); - } - - // -------------------------------------------------------------------- + function num_rows() { return $this->num_rows; } + function num_fields() { return 0; } + function field_names() { return array(); } + function field_data() { return array(); } + function free_result() { return TRUE; } + function _data_seek() { return TRUE; } + function _fetch_assoc() { return array(); } + function _fetch_object() { return array(); } - /** - * Result - object - * - * Note: This function is normally overloaded by the identically named - * method in the platform-specific driver -- except when query caching - * is used. When caching is enabled we do not load the other driver. - * This function will only be called when a cached result object is in use. - * - * @access private - * @return object - */ - function _fetch_object() - { - return array(); - } } // END DB_result class |