PHP Dosya Yöneticisi

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 5.1.6 or newer
 *
 * @package		CodeIgniter
 * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc.
 * @license		http://codeigniter.com/user_guide/license.html
 * @author		EllisLab Dev Team
 * @link		http://codeigniter.com
 * @since		Version 2.1.2
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * PDO Result Class
 *
 * This class extends the parent result class: CI_DB_result
 *
 * @category	Database
 * @author		EllisLab Dev Team
 * @link		http://codeigniter.com/user_guide/database/
 */
class CI_DB_pdo_result extends CI_DB_result {

public $num_rows;

/**
	 * Number of rows in the result set
	 *
	 * @return	int
	 */
	public function num_rows()
	{
		if (is_int($this->num_rows))
		{
			return $this->num_rows;
		}
		elseif (($this->num_rows = $this->result_id->rowCount()) > 0)
		{
			return $this->num_rows;
		}

$this->num_rows = count($this->result_id->fetchAll());
		$this->result_id->execute();
		return $this->num_rows;
	}

// --------------------------------------------------------------------

/**
	 * Number of fields in the result set
	 *
	 * @access	public
	 * @return	integer
	 */
	function num_fields()
	{
		return $this->result_id->columnCount();
	}

// --------------------------------------------------------------------

/**
	 * Fetch Field Names
	 *
	 * Generates an array of column names
	 *
	 * @access	public
	 * @return	array
	 */
	function list_fields()
	{
		if ($this->db->db_debug)
		{
			return $this->db->display_error('db_unsuported_feature');
		}
		return FALSE;
	}

// --------------------------------------------------------------------

/**
	 * Field data
	 *
	 * Generates an array of objects containing field meta-data
	 *
	 * @access	public
	 * @return	array
	 */
	function field_data()
	{
		$data = array();
	
		try
		{
			for($i = 0; $i < $this->num_fields(); $i++)
			{
				$data[] = $this->result_id->getColumnMeta($i);
			}
			
			return $data;
		}
		catch (Exception $e)
		{
			if ($this->db->db_debug)
			{
				return $this->db->display_error('db_unsuported_feature');
			}
			return FALSE;
		}
	}

// --------------------------------------------------------------------

/**
	 * Free the result
	 *
	 * @return	null
	 */
	function free_result()
	{
		if (is_object($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()
	{
		return $this->result_id->fetch(PDO::FETCH_ASSOC);
	}

// --------------------------------------------------------------------

/**
	 * Result - object
	 *
	 * Returns the result set as an object
	 *
	 * @access	private
	 * @return	object
	 */
	function _fetch_object()
	{	
		return $this->result_id->fetchObject();
	}

}

/* End of file pdo_result.php */
/* Location: ./system/database/drivers/pdo/pdo_result.php */

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