<?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 - 2013, 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'); /** * SQLite3 Result Class * * This class extends the parent result class: CI_DB_result * * @category Database * @author Andrey Andreev * @link http://codeigniter.com/user_guide/database/ * @since 3.0 */ class CI_DB_sqlite3_result extends CI_DB_result { /** * Number of fields in the result set * * @return int */ public function num_fields() { return $this->result_id->numColumns(); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $field_names[] = $this->result_id->columnName($i); } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { static $data_types = array( SQLITE3_INTEGER => 'integer', SQLITE3_FLOAT => 'float', SQLITE3_TEXT => 'text', SQLITE3_BLOB => 'blob', SQLITE3_NULL => 'null' ); $retval = array(); for ($i = 0, $c = $this->num_fields(); $i < $this->num_fields(); $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $this->result_id->columnName($i); $type = $this->result_id->columnType($i); $retval[$i]->type = isset($data_types[$type]) ? $data_types[$type] : $type; $retval[$i]->max_length = NULL; } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_object($this->result_id)) { $this->result_id->finalize(); $this->result_id = NULL; } } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return $this->result_id->fetchArray(SQLITE3_ASSOC); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { // No native support for fetching rows as objects if (($row = $this->result_id->fetchArray(SQLITE3_ASSOC)) === FALSE) { return FALSE; } elseif ($class_name === 'stdClass') { return (object) $row; } $class_name = new $class_name(); foreach (array_keys($row) as $key) { $class_name->$key = $row[$key]; } return $class_name; } // -------------------------------------------------------------------- /** * 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. * * @param int $n (ignored) * @return array */ public function data_seek($n = 0) { // Only resetting to the start of the result set is supported return ($n > 0) ? FALSE : $this->result_id->reset(); } } /* End of file sqlite3_result.php */ /* Location: ./system/database/drivers/sqlite3/sqlite3_result.php */