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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); |
/** |
* CodeIgniter |
* |
* An open source application development framework for PHP 4.3.2 or newer |
* |
* @package CodeIgniter |
* @author ExpressionEngine Dev Team |
* @copyright Copyright (c) 2008, EllisLab, Inc. |
* @license http://codeigniter.com/user_guide/license.html |
* @link http://codeigniter.com |
* @since Version 1.0 |
* @filesource |
*/ |
|
// ------------------------------------------------------------------------ |
|
/** |
* ODBC Result Class |
* |
* This class extends the parent result class: CI_DB_result |
* |
* @category Database |
* @author ExpressionEngine Dev Team |
* @link http://codeigniter.com/user_guide/database/ |
*/ |
class CI_DB_odbc_result extends CI_DB_result { |
|
/** |
* Number of rows in the result set |
* |
* @access public |
* @return integer |
*/ |
function num_rows() |
{ |
return @odbc_num_rows($this->result_id); |
} |
|
// -------------------------------------------------------------------- |
|
/** |
* Number of fields in the result set |
* |
* @access public |
* @return integer |
*/ |
function num_fields() |
{ |
return @odbc_num_fields($this->result_id); |
} |
|
// -------------------------------------------------------------------- |
|
/** |
* Fetch Field Names |
* |
* Generates an array of column names |
* |
* @access public |
* @return array |
*/ |
function list_fields() |
{ |
$field_names = array(); |
for ($i = 0; $i < $this->num_fields(); $i++) |
{ |
$field_names[] = odbc_field_name($this->result_id, $i); |
} |
|
return $field_names; |
} |
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// -------------------------------------------------------------------- |
|
/** |
* Field data |
* |
* Generates an array of objects containing field meta-data |
* |
* @access public |
* @return array |
*/ |
function field_data() |
{ |
$retval = array(); |
for ($i = 0; $i < $this->num_fields(); $i++) |
{ |
$F = new stdClass(); |
$F->name = odbc_field_name($this->result_id, $i); |
$F->type = odbc_field_type($this->result_id, $i); |
$F->max_length = odbc_field_len($this->result_id, $i); |
$F->primary_key = 0; |
$F->default = ''; |
|
$retval[] = $F; |
} |
|
return $retval; |
} |
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// -------------------------------------------------------------------- |
|
/** |
* Free the result |
* |
* @return null |
*/ |
function free_result() |
{ |
if (is_resource($this->result_id)) |
{ |
odbc_free_result($this->result_id); |
$this->result_id = FALSE; |
} |
} |
|
// -------------------------------------------------------------------- |
|
/** |
* Data Seek |
* |
* Moves the internal pointer to the desired offset. We call |
* this internally before fetching results to make sure the |
* result set starts at zero |
* |
* @access private |
* @return array |
*/ |
function _data_seek($n = 0) |
{ |
return FALSE; |
} |
|
// -------------------------------------------------------------------- |
|
/** |
* Result - associative array |
* |
* Returns the result set as an array |
* |
* @access private |
* @return array |
*/ |
function _fetch_assoc() |
{ |
if (function_exists('odbc_fetch_object')) |
{ |
return odbc_fetch_array($this->result_id); |
} |
else |
{ |
return $this->_odbc_fetch_array($this->result_id); |
} |
} |
|
// -------------------------------------------------------------------- |
|
/** |
* Result - object |
* |
* Returns the result set as an object |
* |
* @access private |
* @return object |
*/ |
function _fetch_object() |
{ |
if (function_exists('odbc_fetch_object')) |
{ |
return odbc_fetch_object($this->result_id); |
} |
else |
{ |
return $this->_odbc_fetch_object($this->result_id); |
} |
} |
|
|
/** |
* Result - object |
* |
* subsititutes the odbc_fetch_object function when |
* not available (odbc_fetch_object requires unixODBC) |
* |
* @access private |
* @return object |
*/ |
function _odbc_fetch_object(& $odbc_result) { |
$rs = array(); |
$rs_obj = false; |
if (odbc_fetch_into($odbc_result, $rs)) { |
foreach ($rs as $k=>$v) { |
$field_name= odbc_field_name($odbc_result, $k+1); |
$rs_obj->$field_name = $v; |
} |
} |
return $rs_obj; |
} |
|
|
/** |
* Result - array |
* |
* subsititutes the odbc_fetch_array function when |
* not available (odbc_fetch_array requires unixODBC) |
* |
* @access private |
* @return array |
*/ |
function _odbc_fetch_array(& $odbc_result) { |
$rs = array(); |
$rs_assoc = false; |
if (odbc_fetch_into($odbc_result, $rs)) { |
$rs_assoc=array(); |
foreach ($rs as $k=>$v) { |
$field_name= odbc_field_name($odbc_result, $k+1); |
$rs_assoc[$field_name] = $v; |
} |
} |
return $rs_assoc; |
} |
|
} |
|
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/* End of file odbc_result.php */ |
/* Location: ./system/database/drivers/odbc/odbc_result.php */ |