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<?php defined('SYSPATH') or die('No direct script access.');
/**
* Cached database result.
*
* @package Kohana
* @author Kohana Team
* @copyright (c) 2008-2009 Kohana Team
* @license http://kohanaphp.com/license
*/
class Database_Cache_Result_Core extends Database_Result {
/**
* Result data (array of rows)
* @var array
*/
protected $data;
public function __construct($data, $sql, $return_objects)
{
$this->data = $data;
$this->sql = $sql;
$this->total_rows = count($data);
$this->return_objects = $return_objects;
}
public function __destruct()
{
// Not used
}
public function as_array($return = FALSE)
{
// Return arrays rather than objects
$this->return_objects = FALSE;
if ( ! $return )
{
// Return this result object
return $this;
}
// Return the entire array of rows
return $this->data;
}
public function as_object($class = NULL, $return = FALSE)
{
if ($class !== NULL)
throw new Database_Exception('Database cache results do not support object casting');
// Return objects of type $class (or stdClass if none given)
$this->return_objects = TRUE;
return $this;
}
public function seek($offset)
{
if ( ! $this->offsetExists($offset))
return FALSE;
$this->current_row = $offset;
return TRUE;
}
public function current()
{
if ($this->return_objects)
{
// Return a new object with the current row of data
return (object) $this->data[$this->current_row];
}
else
{
// Return an array of the row
return $this->data[$this->current_row];
}
}
} // End Database_Cache_Result
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