|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Bluz Framework Component |
|
4
|
|
|
* |
|
5
|
|
|
* @copyright Bluz PHP Team |
|
6
|
|
|
* @link https://github.com/bluzphp/framework |
|
7
|
|
|
*/ |
|
8
|
|
|
|
|
9
|
|
|
declare(strict_types=1); |
|
10
|
|
|
|
|
11
|
|
|
namespace Bluz\Grid\Source; |
|
12
|
|
|
|
|
13
|
|
|
use Bluz\Db; |
|
14
|
|
|
use Bluz\Grid; |
|
15
|
|
|
use Bluz\Grid\Data; |
|
16
|
|
|
use Bluz\Proxy; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* SQL Source Adapter for Grid package |
|
20
|
|
|
* |
|
21
|
|
|
* @package Bluz\Grid |
|
22
|
|
|
* @author Anton Shevchuk |
|
23
|
|
|
* |
|
24
|
|
|
* @method string getSource() SQL query |
|
25
|
|
|
*/ |
|
26
|
|
|
class SqlSource extends AbstractSource |
|
27
|
|
|
{ |
|
28
|
|
|
/** |
|
29
|
|
|
* Set SQL source |
|
30
|
|
|
* |
|
31
|
|
|
* @param string $source |
|
32
|
|
|
* |
|
33
|
|
|
* @return void |
|
34
|
|
|
* @throws \Bluz\Grid\GridException |
|
35
|
|
|
*/ |
|
36
|
2 |
|
public function setSource($source) : void |
|
37
|
|
|
{ |
|
38
|
2 |
|
if (!is_string($source)) { |
|
39
|
1 |
|
throw new Grid\GridException('Source of `SqlSource` should be string with SQL query'); |
|
40
|
|
|
} |
|
41
|
1 |
|
parent::setSource($source); |
|
42
|
1 |
|
} |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* {@inheritdoc} |
|
46
|
|
|
*/ |
|
47
|
1 |
|
public function process(int $page, int $limit, array $filters = [], array $orders = []) : Data |
|
48
|
|
|
{ |
|
49
|
|
|
// process filters |
|
50
|
1 |
|
$filters = $this->applyFilters($filters); |
|
51
|
|
|
|
|
52
|
|
|
// process orders |
|
53
|
1 |
|
$orders = $this->applyOrders($orders); |
|
54
|
|
|
|
|
55
|
|
|
// prepare query |
|
56
|
1 |
|
$type = Proxy\Db::getOption('connect', 'type'); |
|
57
|
|
|
|
|
58
|
1 |
|
if (strtolower($type) === 'mysql') { |
|
59
|
|
|
// MySQL |
|
60
|
1 |
|
$dataSql = preg_replace('/SELECT\s(.*?)\sFROM/is', 'SELECT SQL_CALC_FOUND_ROWS $1 FROM', $this->source, 1); |
|
61
|
1 |
|
$totalSql = 'SELECT FOUND_ROWS()'; |
|
62
|
|
|
} else { |
|
63
|
|
|
// other |
|
64
|
|
|
$dataSql = $this->source; |
|
65
|
|
|
$totalSql = preg_replace('/SELECT\s(.*?)\sFROM/is', 'SELECT COUNT(*) FROM', $this->source, 1); |
|
66
|
|
|
if (count($filters)) { |
|
67
|
|
|
$totalSql .= ' WHERE ' . implode(' AND ', $filters); |
|
68
|
|
|
} |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
1 |
|
if (count($filters)) { |
|
72
|
1 |
|
$dataSql .= ' WHERE ' . implode(' AND ', $filters); |
|
73
|
|
|
} |
|
74
|
1 |
|
if (count($orders)) { |
|
75
|
|
|
$dataSql .= ' ORDER BY ' . implode(', ', $orders); |
|
76
|
|
|
} |
|
77
|
|
|
// process pages |
|
78
|
1 |
|
$dataSql .= ' LIMIT ' . ($page - 1) * $limit . ', ' . $limit; |
|
79
|
|
|
|
|
80
|
|
|
// run queries |
|
81
|
|
|
// use transaction to avoid errors |
|
82
|
1 |
|
Proxy\Db::transaction( |
|
83
|
1 |
|
function () use (&$data, &$total, $dataSql, $totalSql) { |
|
84
|
1 |
|
$data = Proxy\Db::fetchAll($dataSql); |
|
85
|
1 |
|
$total = (int)Proxy\Db::fetchOne($totalSql); |
|
86
|
1 |
|
} |
|
87
|
|
|
); |
|
88
|
|
|
|
|
89
|
1 |
|
$gridData = new Data($data); |
|
90
|
1 |
|
$gridData->setTotal($total); |
|
91
|
1 |
|
return $gridData; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
/** |
|
95
|
|
|
* Apply filters to SQL query |
|
96
|
|
|
* |
|
97
|
|
|
* @param array[] $settings |
|
98
|
|
|
* |
|
99
|
|
|
* @return array |
|
100
|
|
|
*/ |
|
101
|
1 |
|
private function applyFilters(array $settings) : array |
|
102
|
|
|
{ |
|
103
|
1 |
|
$where = []; |
|
104
|
1 |
|
foreach ($settings as $column => $filters) { |
|
105
|
1 |
|
foreach ($filters as $filter => $value) { |
|
106
|
1 |
|
if ($filter === Grid\Grid::FILTER_LIKE) { |
|
107
|
1 |
|
$value = '%' . $value . '%'; |
|
108
|
|
|
} |
|
109
|
1 |
|
$where[] = $column . ' ' . |
|
110
|
1 |
|
$this->filters[$filter] . ' ' . |
|
111
|
1 |
|
Proxy\Db::quote((string)$value); |
|
112
|
|
|
} |
|
113
|
|
|
} |
|
114
|
1 |
|
return $where; |
|
115
|
|
|
} |
|
116
|
|
|
|
|
117
|
|
|
/** |
|
118
|
|
|
* Apply order to SQL query |
|
119
|
|
|
* |
|
120
|
|
|
* @param array $settings |
|
121
|
|
|
* |
|
122
|
|
|
* @return array |
|
123
|
|
|
*/ |
|
124
|
1 |
|
private function applyOrders(array $settings) : array |
|
125
|
|
|
{ |
|
126
|
1 |
|
$orders = []; |
|
127
|
|
|
// Obtain a list of columns |
|
128
|
1 |
|
foreach ($settings as $column => $order) { |
|
129
|
|
|
$column = Proxy\Db::quoteIdentifier($column); |
|
130
|
|
|
$orders[] = $column . ' ' . $order; |
|
131
|
|
|
} |
|
132
|
1 |
|
return $orders; |
|
133
|
|
|
} |
|
134
|
|
|
} |
|
135
|
|
|
|
bluzphp /
framework
