|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace midorikocak\querymaker; |
|
6
|
|
|
|
|
7
|
|
|
use function implode; |
|
8
|
|
|
use function preg_match; |
|
9
|
|
|
use function reset; |
|
10
|
|
|
use function strlen; |
|
11
|
|
|
use function substr; |
|
12
|
|
|
use function uniqid; |
|
13
|
|
|
|
|
14
|
|
|
class QueryMaker implements QueryInterface |
|
15
|
|
|
{ |
|
16
|
|
|
private string $query; |
|
17
|
|
|
private string $statement; |
|
18
|
|
|
private array $params; |
|
19
|
|
|
|
|
20
|
21 |
|
private function __construct() |
|
21
|
|
|
{ |
|
22
|
21 |
|
$this->query = ''; |
|
23
|
21 |
|
$this->statement = ''; |
|
24
|
21 |
|
$this->params = []; |
|
25
|
21 |
|
} |
|
26
|
|
|
|
|
27
|
18 |
|
public static function select($table, array $columns = ['*']): QueryInterface |
|
28
|
|
|
{ |
|
29
|
18 |
|
$instance = new QueryMaker(); |
|
30
|
18 |
|
$columnsText = implode(', ', $columns); |
|
31
|
18 |
|
$instance->statement = 'SELECT '.$columnsText.' FROM '.$table; |
|
32
|
18 |
|
$instance->query = 'SELECT '.$columnsText.' FROM '.$table; |
|
33
|
|
|
return $instance; |
|
34
|
|
|
} |
|
35
|
3 |
|
|
|
36
|
|
|
public static function update($table, array $values): QueryInterface |
|
37
|
3 |
|
{ |
|
38
|
3 |
|
$instance = new QueryMaker(); |
|
39
|
3 |
|
$instance->statement = 'UPDATE '.$table.' SET '; |
|
40
|
3 |
|
$instance->query = 'UPDATE '.$table.' SET '; |
|
41
|
|
|
$instance->prepareParams($values, ', '); |
|
42
|
|
|
return $instance; |
|
43
|
15 |
|
} |
|
44
|
|
|
|
|
45
|
15 |
|
public static function delete($table): QueryInterface |
|
46
|
15 |
|
{ |
|
47
|
|
|
$instance = new QueryMaker(); |
|
48
|
|
|
$instance->statement = 'DELETE FROM '.$table; |
|
49
|
15 |
|
$instance->query = 'DELETE FROM '.$table; |
|
50
|
|
|
return $instance; |
|
51
|
|
|
} |
|
52
|
15 |
|
|
|
53
|
15 |
|
public function where($key, $value): QueryInterface |
|
54
|
15 |
|
{ |
|
55
|
15 |
|
$operator = $this->getOperator($value); |
|
56
|
|
|
$this->statement .= ' WHERE '.$key.$operator.':'.$key; |
|
57
|
|
|
$this->query .= ' WHERE '.$key.$operator.'\''.$value.'\''; |
|
58
|
6 |
|
$this->params[$key] = $value; |
|
59
|
|
|
return $this; |
|
60
|
6 |
|
} |
|
61
|
6 |
|
|
|
62
|
6 |
|
public function and($key, $value): QueryInterface |
|
63
|
6 |
|
{ |
|
64
|
|
|
$this->query .= " AND "; |
|
65
|
|
|
$this->statement .= " AND "; |
|
66
|
6 |
|
$this->prepareParam($key, $value, 'AND'); |
|
67
|
|
|
return $this; |
|
68
|
6 |
|
} |
|
69
|
6 |
|
|
|
70
|
6 |
|
public function or($key, $value): QueryInterface |
|
71
|
6 |
|
{ |
|
72
|
|
|
$this->query .= " OR "; |
|
73
|
|
|
$this->statement .= " OR "; |
|
74
|
|
|
$this->prepareParam($key, $value, 'OR'); |
|
75
|
|
|
return $this; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
public function between($key, $before, $after): QueryInterface |
|
79
|
|
|
{ |
|
80
|
|
|
$this->query .= $key." BETWEEN $before AND $after"; |
|
81
|
|
|
$this->statement .= $key.' BETWEEN :before AND :after'; |
|
82
|
|
|
|
|
83
|
|
|
$this->params['before'] = $before; |
|
84
|
21 |
|
$this->params['after'] = $after; |
|
85
|
|
|
return $this; |
|
86
|
21 |
|
} |
|
87
|
|
|
|
|
88
|
|
|
public function getQuery(): string |
|
89
|
21 |
|
{ |
|
90
|
|
|
return $this->query; |
|
91
|
21 |
|
} |
|
92
|
|
|
|
|
93
|
|
|
public function getStatement(): string |
|
94
|
|
|
{ |
|
95
|
|
|
return $this->statement; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
public function getParams(): array |
|
99
|
12 |
|
{ |
|
100
|
|
|
return $this->params; |
|
101
|
12 |
|
} |
|
102
|
12 |
|
|
|
103
|
|
|
private function prepareParams(array $values, string $glue) |
|
104
|
12 |
|
{ |
|
105
|
12 |
|
$params = []; |
|
106
|
12 |
|
$queryValues = []; |
|
107
|
|
|
|
|
108
|
|
|
foreach ($values as $key => $value) { |
|
109
|
|
|
$operator = $this->getOperator($value); |
|
110
|
12 |
|
if (!isset($this->params[$key])) { |
|
111
|
|
|
$queryValues[] = $key.$operator.'\''.$value.'\''; |
|
112
|
|
|
$params [] = $key.$operator.':'.$key; |
|
113
|
12 |
|
|
|
114
|
12 |
|
$this->params[$key] = $value; |
|
115
|
12 |
|
} else { |
|
116
|
|
|
$uniqid = uniqid('', true); |
|
117
|
12 |
|
$queryValues[] = $key.$operator.'\''.$value.'\''; |
|
118
|
|
|
$params [] = $key.$operator.':'.$key.$uniqid; |
|
119
|
|
|
|
|
120
|
|
|
$this->params[$key.$uniqid] = $value; |
|
121
|
|
|
} |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
$this->query .= implode($glue, $queryValues); |
|
125
|
|
|
$this->statement .= implode($glue, $params); |
|
126
|
|
|
} |
|
127
|
12 |
|
|
|
128
|
12 |
|
private function getOperator(&$value) |
|
129
|
12 |
|
{ |
|
130
|
|
|
$hasOperator = preg_match('~^(([<>=])+(=)*)~', (string)$value, $matches); |
|
131
|
9 |
|
if (!empty($hasOperator)) { |
|
132
|
|
|
$operator = reset($matches); |
|
133
|
9 |
|
$value = substr($value, strlen($operator)); |
|
134
|
9 |
|
} else { |
|
135
|
|
|
$operator = '='; |
|
136
|
|
|
} |
|
137
|
|
|
|
|
138
|
|
|
return $operator; |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
|
|
private function prepareParam(string $key, $value, string $glue) |
|
142
|
|
|
{ |
|
143
|
|
|
$this->prepareParams([$key => $value], $glue); |
|
144
|
|
|
} |
|
145
|
|
|
} |
|
146
|
|
|
|
midorikocak /
querymaker
