diff options
Diffstat (limited to 'system/database/drivers/odbc/odbc_result.php')
| -rw-r--r-- | system/database/drivers/odbc/odbc_result.php | 174 |
1 files changed, 63 insertions, 111 deletions
diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php index ecba5977e..48dc48dd9 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 * @@ -49,14 +48,22 @@ class CI_DB_odbc_result extends CI_DB_result { { return $this->num_rows; } + elseif (($this->num_rows = @odbc_num_rows($this->result_id)) !== -1) + { + return $this->num_rows; + } // Work-around for ODBC subdrivers that don't support num_rows() - if (($this->num_rows = @odbc_num_rows($this->result_id)) === -1) + if (count($this->result_array) > 0) { - $this->num_rows = count($this->result_array()); + return $this->num_rows = count($this->result_array); + } + elseif (count($this->result_object) > 0) + { + return $this->num_rows = count($this->result_object); } - return $this->num_rows; + return $this->num_rows = count($this->result_array()); } // -------------------------------------------------------------------- @@ -148,14 +155,7 @@ class CI_DB_odbc_result extends CI_DB_result { */ protected function _fetch_assoc() { - if (function_exists('odbc_fetch_array')) - { - return odbc_fetch_array($this->result_id); - } - else - { - return $this->_odbc_fetch_array($this->result_id); - } + return odbc_fetch_array($this->result_id); } // -------------------------------------------------------------------- @@ -165,141 +165,93 @@ class CI_DB_odbc_result extends CI_DB_result { * * Returns the result set as an object * + * @param string * @return object */ - protected function _fetch_object() + protected function _fetch_object($class_name = 'stdClass') { - if (function_exists('odbc_fetch_object')) - { - return odbc_fetch_object($this->result_id); - } - else + $row = odbc_fetch_object($this->result_id); + + if ($class_name === 'stdClass' OR ! $row) { - return $this->_odbc_fetch_object($this->result_id); + return $row; } - } - - // -------------------------------------------------------------------- - /** - * Result - object - * - * subsititutes the odbc_fetch_object function when - * not available (odbc_fetch_object requires unixODBC) - * - * @return object - */ - protected function _odbc_fetch_object(& $odbc_result) - { - $rs = array(); - $rs_obj = FALSE; - if (odbc_fetch_into($odbc_result, $rs)) + $class_name = new $class_name(); + foreach ($row as $key => $value) { - foreach ($rs as $k => $v) - { - $field_name = odbc_field_name($odbc_result, $k+1); - $rs_obj->$field_name = $v; - } + $class_name->$key = $value; } - return $rs_obj; + + return $class_name; } - // -------------------------------------------------------------------- +} + +// -------------------------------------------------------------------- +if ( ! function_exists('odbc_fetch_array')) +{ /** - * Result - array + * ODBC Fetch array * - * subsititutes the odbc_fetch_array function when - * not available (odbc_fetch_array requires unixODBC) + * Emulates the native odbc_fetch_array() function when + * it is not available (odbc_fetch_array() requires unixODBC) * + * @param resource + * @param int * @return array */ - protected function _odbc_fetch_array(& $odbc_result) + function odbc_fetch_array(& $result, $rownumber = 1) { $rs = array(); - $rs_assoc = FALSE; - if (odbc_fetch_into($odbc_result, $rs)) + if ( ! odbc_fetch_into($result, $rs, $rownumber)) { - $rs_assoc = array(); - foreach ($rs as $k => $v) - { - $field_name = odbc_field_name($odbc_result, $k+1); - $rs_assoc[$field_name] = $v; - } + return FALSE; } - return $rs_assoc; - } - // -------------------------------------------------------------------- - - /** - * Query result. Array version. - * - * @return array - */ - public function result_array() - { - if (count($this->result_array) > 0) - { - return $this->result_array; - } - elseif (($c = count($this->result_object)) > 0) - { - for ($i = 0; $i < $c; $i++) - { - $this->result_array[$i] = (array) $this->result_object[$i]; - } - } - elseif ($this->result_id === FALSE) + $rs_assoc = array(); + foreach ($rs as $k => $v) { - return array(); - } - else - { - while ($row = $this->_fetch_assoc()) - { - $this->result_array[] = $row; - } + $field_name = odbc_field_name($result, $k+1); + $rs_assoc[$field_name] = $v; } - return $this->result_array; + return $rs_assoc; } +} - // -------------------------------------------------------------------- +// -------------------------------------------------------------------- +if ( ! function_exists('odbc_fetch_object')) +{ /** - * Query result. Object version. + * ODBC Fetch object * - * @return array + * Emulates the native odbc_fetch_object() function when + * it is not available. + * + * @param resource + * @param int + * @return object */ - public function result_object() + function odbc_fetch_object(& $result, $rownumber = 1) { - if (count($this->result_object) > 0) - { - return $this->result_object; - } - elseif (($c = count($this->result_array)) > 0) - { - for ($i = 0; $i < $c; $i++) - { - $this->result_object[$i] = (object) $this->result_array[$i]; - } - } - elseif ($this->result_id === FALSE) + $rs = array(); + if ( ! odbc_fetch_into($result, $rs, $rownumber)) { - return array(); + return FALSE; } - else + + $rs_object = new stdClass(); + foreach ($rs as $k => $v) { - while ($row = $this->_fetch_object()) - { - $this->result_object[] = $row; - } + $field_name = odbc_field_name($result, $k+1); + $rs_object->$field_name = $v; } - return $this->result_object; + return $rs_object; } - } /* End of file odbc_result.php */ |