forked from NeizarKevin/spk-ahp
-
Notifications
You must be signed in to change notification settings - Fork 0
/
functions.php
264 lines (239 loc) · 7.29 KB
/
functions.php
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
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
<?php
error_reporting(~E_NOTICE);
session_start();
include 'config.php';
include 'includes/db.php';
$db = new DB($config['server'], $config['username'], $config['password'], $config['database_name']);
include 'includes/general.php';
include 'includes/paging.php';
function input_get($key)
{
if (isset($_GET[$key]))
return $_GET[$key];
}
function input_post($key)
{
if (isset($_POST[$key]))
return $_POST[$key];
}
$mod = isset($_GET['m']) ? $_GET['m'] : '';
$act = isset($_GET['act']) ? $_GET['act'] : '';
$nRI = array(
1 => 0,
2 => 0,
3 => 0.58,
4 => 0.9,
5 => 1.12,
6 => 1.24,
7 => 1.32,
8 => 1.41,
9 => 1.46,
10 => 1.49
);
$rows = $db->get_results("SELECT kode_alternatif, nama_alternatif FROM tb_alternatif ORDER BY kode_alternatif");
foreach ($rows as $row) {
$ALTERNATIF[$row->kode_alternatif] = $row->nama_alternatif;
}
$rows = $db->get_results("SELECT kode_kriteria, nama_kriteria FROM tb_kriteria ORDER BY kode_kriteria");
foreach ($rows as $row) {
$KRITERIA[$row->kode_kriteria] = $row->nama_kriteria;
}
$rows = $db->get_results("SELECT * FROM tb_sub ORDER BY kode_sub");
foreach ($rows as $row) {
$SUB[$row->kode_sub] = array(
'nama' => $row->nama_sub,
'kode_kriteria' => $row->kode_kriteria,
'nilai_sub' => $row->nilai_sub,
);
}
function get_relkriteria()
{
global $db;
$data = [];
$rows = $db->get_results("SELECT k.nama_kriteria, rk.ID1, rk.ID2, nilai
FROM tb_rel_kriteria rk INNER JOIN tb_kriteria k ON k.kode_kriteria=rk.ID1
ORDER BY ID1, ID2");
foreach ($rows as $row) {
$data[$row->ID1][$row->ID2] = $row->nilai;
}
return $data;
}
function get_rel_alternatif($kriteria = '')
{
global $db;
$rows = $db->get_results("SELECT
a.kode_alternatif, ra.kode_kriteria, s.kode_sub
FROM tb_rel_alternatif ra
INNER JOIN tb_alternatif a ON a.kode_alternatif = ra.kode_alternatif
LEFT JOIN tb_sub s ON s.kode_sub=ra.kode_sub
WHERE nama_alternatif LIKE '%" . esc_field(isset($_GET['q']) ? $_GET['q'] : '') . "%'
ORDER BY kode_alternatif, ra.kode_kriteria");
$arr = [];
foreach ($rows as $row) {
$arr[$row->kode_alternatif][$row->kode_kriteria] = $row->kode_sub;
}
return $arr;
}
function get_kriteria_option($selected = '')
{
global $db;
$rows = $db->get_results("SELECT kode_kriteria, nama_kriteria FROM tb_kriteria ORDER BY kode_kriteria");
$a = '';
foreach ($rows as $row) {
if ($row->kode_kriteria == $selected)
$a .= "<option value='$row->kode_kriteria' selected>$row->kode_kriteria - $row->nama_kriteria</option>";
else
$a .= "<option value='$row->kode_kriteria'>$row->kode_kriteria - $row->nama_kriteria</option>";
}
return $a;
}
function get_alternatif_option($selected = '')
{
global $db;
$rows = $db->get_results("SELECT kode_alternatif, nama_alternatif FROM tb_alternatif ORDER BY kode_alternatif");
$a = '';
foreach ($rows as $row) {
if ($row->kode_alternatif == $selected)
$a .= "<option value='$row->kode_alternatif' selected>$row->kode_alternatif - $row->nama_alternatif</option>";
else
$a .= "<option value='$row->kode_alternatif'>$row->kode_alternatif - $row->nama_alternatif</option>";
}
return $a;
}
function get_nilai_option($selected = '')
{
$nilai = array(
'1' => 'Sama penting dengan',
'2' => 'Mendekati sedikit lebih penting dari',
'3' => 'Sedikit lebih penting dari',
'4' => 'Mendekati lebih penting dari',
'5' => 'Lebih penting dari',
'6' => 'Mendekati sangat penting dari',
'7' => 'Sangat penting dari',
'8' => 'Mendekati mutlak dari',
'9' => 'Mutlak sangat penting dari',
);
$a = '';
foreach ($nilai as $key => $value) {
if ($selected == $key)
$a .= "<option value='$key' selected>$key - $value</option>";
else
$a .= "<option value='$key'>$key - $value</option>";
}
return $a;
}
function get_sub_option($selected = '', $kode_kriteria)
{
global $db;
$where = "WHERE kode_kriteria='$kode_kriteria'";
$rows = $db->get_results("SELECT kode_sub, nama_sub FROM tb_sub $where ORDER BY kode_sub");
$a = '';
foreach ($rows as $row) {
if ($row->kode_sub == $selected)
$a .= "<option value='$row->kode_sub' selected>$row->kode_sub - $row->nama_sub</option>";
else
$a .= "<option value='$row->kode_sub'>$row->kode_sub - $row->nama_sub</option>";
}
return $a;
}
function get_baris_total($matriks = [])
{
$total = [];
foreach ($matriks as $key => $value) {
foreach ($value as $k => $v) {
$total[$k] = isset($total[$k]) ? ($total[$k] + $v) : (0 + $v);
}
}
return $total;
}
function normalize($matriks = [], $total = [])
{
foreach ($matriks as $key => $value) {
foreach ($value as $k => $v) {
$matriks[$key][$k] = $matriks[$key][$k] / $total[$k];
}
}
return $matriks;
}
function get_rata($normal)
{
$rata = [];
foreach ($normal as $key => $value) {
$rata[$key] = array_sum($value) / count($value);
}
return $rata;
}
function mmult($matriks = [], $rata = [])
{
$arr = [];
foreach ($matriks as $key => $val) {
foreach ($val as $k => $v) {
$arr[$key][$k] = $v * $rata[$k];
}
}
return $arr;
}
function consistency_measure($matriks, $rata)
{
$matriks = mmult($matriks, $rata);
$data = [];
foreach ($matriks as $key => $value) {
$data[$key] = array_sum($value) / $rata[$key];
}
return $data;
}
function get_rank($array)
{
$data = $array;
arsort($data);
$no = 1;
$new = [];
foreach ($data as $key => $value) {
$new[$key] = $no++;
}
return $new;
}
function FAHP_save($total = [])
{
global $db;
arsort($total);
$no = 1;
foreach ($total as $key => $val) {
$db->query("UPDATE tb_alternatif SET total='$val', rank='$no' WHERE kode_alternatif='$key'");
$no++;
}
}
function set_value($key = null, $default = null)
{
global $_POST;
if (isset($_POST[$key]))
return $_POST[$key];
if (isset($_GET[$key]))
return $_GET[$key];
return $default;
}
function kode_oto($field, $table, $prefix, $length)
{
global $db;
$var = (string)$db->get_var("SELECT $field FROM $table WHERE $field REGEXP '{$prefix}[0-9]{{$length}}' ORDER BY $field DESC");
if ($var) {
return $prefix . substr(str_repeat('0', $length) . ((int)substr($var, -$length) + 1), -$length);
} else {
return $prefix . str_repeat('0', $length - 1) . 1;
}
}
function get_level_option($selected = '')
{
$arr = array(
'admin' => 'Admin',
'user' => 'User',
);
$a = '';
foreach ($arr as $key => $val) {
if ($selected == $key)
$a .= "<option value='$key' selected>$val</option>";
else
$a .= "<option value='$key'>$val</option>";
}
return $a;
}