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authorFlorian Pritz <bluewind@xinu.at>2017-09-09 16:05:22 +0200
committerFlorian Pritz <bluewind@xinu.at>2017-09-09 16:05:22 +0200
commit27639d64d06b62f237bbde253c46cd28fdce8884 (patch)
tree7a2f00cfd44cfcdfe6cb1abc1cfc0675632948c4 /system/database/drivers/pdo/pdo_result.php
parent9c5bfbee5b42ea50a5611c537b8dbf01d7a64f79 (diff)
parent6c7a4266410070d30f8f6bcdf9c9e67f3d6478e3 (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.php145
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 */ \ No newline at end of file