|
1
|
|
|
<?php |
|
2
|
|
|
namespace Kir\MySQL\Builder\Traits; |
|
3
|
|
|
|
|
4
|
|
|
use Kir\MySQL\Builder\Expr\OrderBySpecification; |
|
5
|
|
|
|
|
6
|
|
|
trait OrderByBuilder { |
|
7
|
|
|
use AbstractDB; |
|
8
|
|
|
|
|
9
|
|
|
/** @var array<int, array{string, string}> */ |
|
|
|
|
|
|
10
|
|
|
private $orderBy = []; |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* @param string|OrderBySpecification $expression |
|
14
|
|
|
* @param string&('ASC'|'DESC') $direction |
|
|
|
|
|
|
15
|
|
|
* @return $this |
|
16
|
|
|
*/ |
|
17
|
|
|
public function orderBy($expression, string $direction = 'ASC') { |
|
18
|
|
|
if($expression instanceof OrderBySpecification) { |
|
19
|
|
|
foreach($expression->getFields() as $field) { |
|
20
|
|
|
$this->addOrder($field[0], $field[1]); |
|
21
|
|
|
} |
|
22
|
|
|
return $this; |
|
23
|
|
|
} |
|
24
|
|
|
$this->addOrder($expression, $direction); |
|
25
|
|
|
return $this; |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @param string $fieldName |
|
30
|
|
|
* @param array<int, int|float|string> $values |
|
31
|
|
|
* @return $this |
|
32
|
|
|
*/ |
|
33
|
|
|
public function orderByValues(string $fieldName, array $values) { |
|
34
|
|
|
$expr = []; |
|
35
|
|
|
foreach(array_values($values) as $idx => $value) { |
|
36
|
|
|
$expr[] = $this->db()->quoteExpression("WHEN ? THEN ?", [$value, $idx]); |
|
37
|
|
|
} |
|
38
|
|
|
$this->orderBy[] = [sprintf("CASE %s\n\t\t%s\n\tEND", $this->db()->quoteField($fieldName), implode("\n\t\t", $expr)), 'ASC']; |
|
39
|
|
|
return $this; |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* @param string $fieldName |
|
44
|
|
|
* @param array<int, int|float|string> $values |
|
45
|
|
|
* @return |
|
46
|
|
|
*/ |
|
47
|
|
|
public function getOrderBy() { |
|
48
|
|
|
return $this->orderBy; |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* Removed all order information from the current layer. This dies not affect sub-selects. |
|
53
|
|
|
* |
|
54
|
|
|
* @return $this |
|
55
|
|
|
*/ |
|
56
|
|
|
public function resetOrderBy() { |
|
57
|
|
|
$this->orderBy = []; |
|
58
|
|
|
return $this; |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
/** |
|
62
|
|
|
* @param string $query |
|
63
|
|
|
* @return string |
|
64
|
|
|
*/ |
|
65
|
|
|
protected function buildOrder(string $query): string { |
|
66
|
|
|
if(!count($this->orderBy)) { |
|
67
|
|
|
return $query; |
|
68
|
|
|
} |
|
69
|
|
|
$query .= "ORDER BY\n"; |
|
70
|
|
|
$arr = []; |
|
71
|
|
|
foreach($this->orderBy as [$expression, $direction]) { |
|
72
|
|
|
$arr[] = sprintf("\t%s %s", $expression, strtoupper($direction)); |
|
73
|
|
|
} |
|
74
|
|
|
return $query.implode(",\n", $arr)."\n"; |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* @param string|array<int, mixed> $expression |
|
79
|
|
|
* @param string&('ASC'|'DESC') $direction |
|
|
|
|
|
|
80
|
|
|
*/ |
|
81
|
|
|
private function addOrder($expression, string $direction): void { |
|
82
|
|
|
$direction = $this->fixDirection($direction); |
|
83
|
|
|
if(is_array($expression)) { |
|
84
|
|
|
if(count($expression) < 1) { |
|
85
|
|
|
return; |
|
86
|
|
|
} |
|
87
|
|
|
$expr = (string) $expression[0]; |
|
88
|
|
|
$expression = $this->db()->quoteExpression($expr, array_slice($expression, 1)); |
|
89
|
|
|
} |
|
90
|
|
|
$this->orderBy[] = [$expression, $direction]; |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
/** |
|
94
|
|
|
* @param string $direction |
|
95
|
|
|
* @return string&('ASC'|'DESC') |
|
|
|
|
|
|
96
|
|
|
*/ |
|
97
|
|
|
private function fixDirection(string $direction): string { |
|
98
|
|
|
return strtoupper($direction) !== 'ASC' ? 'DESC' : 'ASC'; |
|
99
|
|
|
} |
|
100
|
|
|
} |
|
101
|
|
|
|
rkrx /
php-mysql-query-builder
Loading history...