blob: 437adf28e40630fcf067232bac16374a27fe6d05 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
<?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');
/**
* 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 {
// num_fields() might be called multiple times, so we'll use this one to cache it's result
protected $_num_fields;
/**
* Number of fields in the result set
*
* @return int
*/
public function num_fields()
{
return ( ! is_int($this->_num_fields))
? $this->_num_fields = $this->result_id->numColumns()
: $this->_num_fields;
}
// --------------------------------------------------------------------
/**
* 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()
{
$retval = array();
for ($i = 0, $c = $this->num_fields(); $i < $this->num_fields(); $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = $this->result_id->columnName($i);
$retval[$i]->type = 'varchar';
$retval[$i]->max_length = 0;
$retval[$i]->primary_key = 0;
$retval[$i]->default = '';
}
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 $this->result_id->fetchArray(SQLITE3_ASSOC);
}
// --------------------------------------------------------------------
/**
* Result - object
*
* Returns the result set as an object
*
* @param string
* @return object
*/
protected function _fetch_object($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 $n = 0 (ignored)
* @return array
*/
protected function _data_seek($n = 0)
{
// Only resetting to the start of the result set is supported
return $this->result_id->reset();
}
}
/* End of file sqlite3_result.php */
/* Location: ./system/database/drivers/sqlite3/sqlite3_result.php */
|
