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khosb/includes/kohana/modules/database/classes/Kohana/Database/MySQL/Result.php
2012-12-21 12:59:09 +11:00

72 lines
1.7 KiB
PHP

<?php defined('SYSPATH') OR die('No direct script access.');
/**
* MySQL database result. See [Results](/database/results) for usage and examples.
*
* @package Kohana/Database
* @category Query/Result
* @author Kohana Team
* @copyright (c) 2008-2009 Kohana Team
* @license http://kohanaphp.com/license
*/
class Kohana_Database_MySQL_Result extends Database_Result {
protected $_internal_row = 0;
public function __construct($result, $sql, $as_object = FALSE, array $params = NULL)
{
parent::__construct($result, $sql, $as_object, $params);
// Find the number of rows in the result
$this->_total_rows = mysql_num_rows($result);
}
public function __destruct()
{
if (is_resource($this->_result))
{
mysql_free_result($this->_result);
}
}
public function seek($offset)
{
if ($this->offsetExists($offset) AND mysql_data_seek($this->_result, $offset))
{
// Set the current row to the offset
$this->_current_row = $this->_internal_row = $offset;
return TRUE;
}
else
{
return FALSE;
}
}
public function current()
{
if ($this->_current_row !== $this->_internal_row AND ! $this->seek($this->_current_row))
return NULL;
// Increment internal row for optimization assuming rows are fetched in order
$this->_internal_row++;
if ($this->_as_object === TRUE)
{
// Return an stdClass
return mysql_fetch_object($this->_result);
}
elseif (is_string($this->_as_object))
{
// Return an object of given class name
return mysql_fetch_object($this->_result, $this->_as_object, $this->_object_params);
}
else
{
// Return an array of the row
return mysql_fetch_assoc($this->_result);
}
}
} // End Database_MySQL_Result_Select