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Viewing changes to codeigniter/system/database/drivers/pdo/pdo_result.php

  • Committer: galaxyAbstractor
  • Date: 2013-04-10 15:58:59 UTC
  • mfrom: (20.1.1 lenasys)
  • mto: This revision was merged to the branch mainline in revision 23.
  • Revision ID: galaxyabstractor@gmail.com-20130410155859-cih60kaz5es8savt
CodeIgniter implementation of basic CMS system

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codeigniter/system/database/drivers/pdo/pdo_result.php
 
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<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 
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/**
 
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 * CodeIgniter
 
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 *
 
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 * An open source application development framework for PHP 5.1.6 or newer
 
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 *
 
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 * @package             CodeIgniter
 
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 * @copyright   Copyright (c) 2008 - 2011, EllisLab, Inc.
 
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 * @license             http://codeigniter.com/user_guide/license.html
 
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 * @author              EllisLab Dev Team
 
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 * @link                http://codeigniter.com
 
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 * @since               Version 2.1.2
 
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 * @filesource
 
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 */
 
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// ------------------------------------------------------------------------
 
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/**
 
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 * PDO Result Class
 
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 *
 
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 * This class extends the parent result class: CI_DB_result
 
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 *
 
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 * @category    Database
 
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 * @author              EllisLab Dev Team
 
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 * @link                http://codeigniter.com/user_guide/database/
 
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 */
 
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class CI_DB_pdo_result extends CI_DB_result {
 
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        public $num_rows;
 
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        /**
 
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         * Number of rows in the result set
 
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         *
 
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         * @return      int
 
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         */
 
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        public function num_rows()
 
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        {
 
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                if (is_int($this->num_rows))
 
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                {
 
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                        return $this->num_rows;
 
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                }
 
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                elseif (($this->num_rows = $this->result_id->rowCount()) > 0)
 
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                {
 
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                        return $this->num_rows;
 
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                }
 
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                $this->num_rows = count($this->result_id->fetchAll());
 
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                $this->result_id->execute();
 
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                return $this->num_rows;
 
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        }
 
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        // --------------------------------------------------------------------
 
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        /**
 
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         * Number of fields in the result set
 
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         *
 
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         * @access      public
 
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         * @return      integer
 
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         */
 
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        function num_fields()
 
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        {
 
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                return $this->result_id->columnCount();
 
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        }
 
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        // --------------------------------------------------------------------
 
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        /**
 
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         * Fetch Field Names
 
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         *
 
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         * Generates an array of column names
 
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         *
 
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         * @access      public
 
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         * @return      array
 
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         */
 
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        function list_fields()
 
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        {
 
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                if ($this->db->db_debug)
 
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                {
 
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                        return $this->db->display_error('db_unsuported_feature');
 
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                }
 
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                return FALSE;
 
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        }
 
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        // --------------------------------------------------------------------
 
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        /**
 
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         * Field data
 
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         *
 
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         * Generates an array of objects containing field meta-data
 
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         *
 
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         * @access      public
 
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         * @return      array
 
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         */
 
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        function field_data()
 
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        {
 
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                $data = array();
 
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                try
 
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                {
 
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                        for($i = 0; $i < $this->num_fields(); $i++)
 
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                        {
 
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                                $data[] = $this->result_id->getColumnMeta($i);
 
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                        }
 
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                        return $data;
 
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                }
 
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                catch (Exception $e)
 
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                {
 
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                        if ($this->db->db_debug)
 
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                        {
 
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                                return $this->db->display_error('db_unsuported_feature');
 
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                        }
 
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                        return FALSE;
 
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                }
 
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        }
 
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        // --------------------------------------------------------------------
 
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        /**
 
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         * Free the result
 
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         *
 
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         * @return      null
 
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         */
 
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        function free_result()
 
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        {
 
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                if (is_object($this->result_id))
 
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                {
 
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                        $this->result_id = FALSE;
 
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                }
 
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        }
 
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        // --------------------------------------------------------------------
 
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        /**
 
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         * Data Seek
 
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         *
 
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         * Moves the internal pointer to the desired offset.  We call
 
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         * this internally before fetching results to make sure the
 
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         * result set starts at zero
 
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         *
 
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         * @access      private
 
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         * @return      array
 
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         */
 
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        function _data_seek($n = 0)
 
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        {
 
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                return FALSE;
 
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        }
 
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        // --------------------------------------------------------------------
 
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        /**
 
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         * Result - associative array
 
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         *
 
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         * Returns the result set as an array
 
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         *
 
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         * @access      private
 
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         * @return      array
 
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         */
 
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        function _fetch_assoc()
 
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        {
 
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                return $this->result_id->fetch(PDO::FETCH_ASSOC);
 
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        }
 
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        // --------------------------------------------------------------------
 
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        /**
 
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         * Result - object
 
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         *
 
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         * Returns the result set as an object
 
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         *
 
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         * @access      private
 
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         * @return      object
 
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         */
 
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        function _fetch_object()
 
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        {       
 
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                return $this->result_id->fetchObject();
 
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        }
 
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}
 
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/* End of file pdo_result.php */
 
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/* Location: ./system/database/drivers/pdo/pdo_result.php */
 
 
b'\\ No newline at end of file'