diff options
author | Florian Pritz <bluewind@xinu.at> | 2017-09-09 16:05:22 +0200 |
---|---|---|
committer | Florian Pritz <bluewind@xinu.at> | 2017-09-09 16:05:22 +0200 |
commit | 27639d64d06b62f237bbde253c46cd28fdce8884 (patch) | |
tree | 7a2f00cfd44cfcdfe6cb1abc1cfc0675632948c4 /system/database/drivers/pdo/pdo_result.php | |
parent | 9c5bfbee5b42ea50a5611c537b8dbf01d7a64f79 (diff) | |
parent | 6c7a4266410070d30f8f6bcdf9c9e67f3d6478e3 (diff) |
Merge tag '3.1.5' into dev-ci3
Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'system/database/drivers/pdo/pdo_result.php')
-rw-r--r-- | system/database/drivers/pdo/pdo_result.php | 145 |
1 files changed, 80 insertions, 65 deletions
diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php index 4843df43b..bbc2cdc5a 100644 --- a/system/database/drivers/pdo/pdo_result.php +++ b/system/database/drivers/pdo/pdo_result.php @@ -1,33 +1,55 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @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 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 2.1.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Result Class * * This class extends the parent result class: CI_DB_result * + * @package CodeIgniter + * @subpackage Drivers * @category Database * @author EllisLab Dev Team - * @link http://codeigniter.com/user_guide/database/ + * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_result extends CI_DB_result { - public $num_rows; - /** * Number of rows in the result set * @@ -39,14 +61,20 @@ class CI_DB_pdo_result extends CI_DB_result { { return $this->num_rows; } - elseif (($this->num_rows = $this->result_id->rowCount()) > 0) + elseif (count($this->result_array) > 0) { - return $this->num_rows; + return $this->num_rows = count($this->result_array); + } + elseif (count($this->result_object) > 0) + { + return $this->num_rows = count($this->result_object); + } + elseif (($num_rows = $this->result_id->rowCount()) > 0) + { + return $this->num_rows = $num_rows; } - $this->num_rows = count($this->result_id->fetchAll()); - $this->result_id->execute(); - return $this->num_rows; + return $this->num_rows = count($this->result_array()); } // -------------------------------------------------------------------- @@ -54,10 +82,9 @@ class CI_DB_pdo_result extends CI_DB_result { /** * Number of fields in the result set * - * @access public - * @return integer + * @return int */ - function num_fields() + public function num_fields() { return $this->result_id->columnCount(); } @@ -69,16 +96,20 @@ class CI_DB_pdo_result extends CI_DB_result { * * Generates an array of column names * - * @access public - * @return array + * @return bool */ - function list_fields() + public function list_fields() { - if ($this->db->db_debug) + $field_names = array(); + for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { - return $this->db->display_error('db_unsuported_feature'); + // Might trigger an E_WARNING due to not all subdrivers + // supporting getColumnMeta() + $field_names[$i] = @$this->result_id->getColumnMeta($i); + $field_names[$i] = $field_names[$i]['name']; } - return FALSE; + + return $field_names; } // -------------------------------------------------------------------- @@ -88,28 +119,34 @@ class CI_DB_pdo_result extends CI_DB_result { * * Generates an array of objects containing field meta-data * - * @access public * @return array */ - function field_data() + public function field_data() { - $data = array(); - try { - for($i = 0; $i < $this->num_fields(); $i++) + $retval = array(); + + for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { - $data[] = $this->result_id->getColumnMeta($i); + $field = $this->result_id->getColumnMeta($i); + + $retval[$i] = new stdClass(); + $retval[$i]->name = $field['name']; + $retval[$i]->type = $field['native_type']; + $retval[$i]->max_length = ($field['len'] > 0) ? $field['len'] : NULL; + $retval[$i]->primary_key = (int) ( ! empty($field['flags']) && in_array('primary_key', $field['flags'], TRUE)); } - - return $data; + + return $retval; } catch (Exception $e) { if ($this->db->db_debug) { - return $this->db->display_error('db_unsuported_feature'); + return $this->db->display_error('db_unsupported_feature'); } + return FALSE; } } @@ -119,9 +156,9 @@ class CI_DB_pdo_result extends CI_DB_result { /** * Free the result * - * @return null + * @return void */ - function free_result() + public function free_result() { if (is_object($this->result_id)) { @@ -132,31 +169,13 @@ class CI_DB_pdo_result extends CI_DB_result { // -------------------------------------------------------------------- /** - * 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() + protected function _fetch_assoc() { return $this->result_id->fetch(PDO::FETCH_ASSOC); } @@ -168,16 +187,12 @@ class CI_DB_pdo_result extends CI_DB_result { * * Returns the result set as an object * - * @access private + * @param string $class_name * @return object */ - function _fetch_object() - { - return $this->result_id->fetchObject(); + protected function _fetch_object($class_name = 'stdClass') + { + return $this->result_id->fetchObject($class_name); } } - - -/* End of file pdo_result.php */ -/* Location: ./system/database/drivers/pdo/pdo_result.php */
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