<?php /** * CodeIgniter * * An open source application development framework for PHP 5.2.4 or newer * * NOTICE OF LICENSE * * Licensed under the Open Software License version 3.0 * * This source file is subject to the Open Software License (OSL 3.0) that is * bundled with this package in the files license.txt / license.rst. It is * also available through the world wide web at this URL: * http://opensource.org/licenses/OSL-3.0 * If you did not receive a copy of the license and are unable to obtain it * through the world wide web, please send an email to * licensing@ellislab.com so we can send you a copy immediately. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * oci8 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/ * @since 1.4.1 */ class CI_DB_oci8_result extends CI_DB_result { /** * Statement ID * * @var resource */ public $stmt_id; /** * Cursor ID * * @var resource */ public $curs_id; /** * Limit used flag * * @var bool */ public $limit_used; /** * Commit mode flag * * @var int */ public $commit_mode; // -------------------------------------------------------------------- /** * Class constructor * * @param object &$driver_object * @return void */ public function __construct(&$driver_object) { parent::__construct($driver_object); $this->stmt_id = $driver_object->stmt_id; $this->curs_id = $driver_object->curs_id; $this->limit_used = $driver_object->limit_used; $this->commit_mode =& $driver_object->commit_mode; $driver_object->stmt_id = FALSE; } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { $count = @oci_num_fields($this->stmt_id); // if we used a limit we subtract it return ($this->limit_used) ? $count - 1 : $count; } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++) { $field_names[] = oci_field_name($this->stmt_id, $c); } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { $retval = array(); for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++) { $F = new stdClass(); $F->name = oci_field_name($this->stmt_id, $c); $F->type = oci_field_type($this->stmt_id, $c); $F->max_length = oci_field_size($this->stmt_id, $c); $retval[] = $F; } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_resource($this->result_id)) { oci_free_statement($this->result_id); $this->result_id = FALSE; } if (is_resource($this->stmt_id)) { oci_free_statement($this->stmt_id); } if (is_resource($this->curs_id)) { oci_cancel($this->curs_id); $this->curs_id = NULL; } } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { $id = ($this->curs_id) ? $this->curs_id : $this->stmt_id; return @oci_fetch_assoc($id); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { $row = ($this->curs_id) ? oci_fetch_object($this->curs_id) : oci_fetch_object($this->stmt_id); if ($class_name === 'stdClass' OR ! $row) { return $row; } $class_name = new $class_name(); foreach ($row as $key => $value) { $class_name->$key = $value; } return $class_name; } } /* End of file oci8_result.php */ /* Location: ./system/database/drivers/oci8/oci8_result.php */