|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace ClickHouseDB\Query\Degeneration; |
|
4
|
|
|
|
|
5
|
|
|
use DateTimeInterface; |
|
6
|
|
|
use function array_map; |
|
7
|
|
|
use function implode; |
|
8
|
|
|
use function is_array; |
|
9
|
|
|
use function is_float; |
|
10
|
|
|
use function is_int; |
|
11
|
|
|
use function is_string; |
|
12
|
|
|
use function sprintf; |
|
13
|
|
|
use function str_ireplace; |
|
14
|
|
|
|
|
15
|
|
|
class Bindings implements \ClickHouseDB\Query\Degeneration |
|
16
|
|
|
{ |
|
17
|
|
|
/** |
|
18
|
|
|
* @var array |
|
19
|
|
|
*/ |
|
20
|
|
|
protected $bindings = []; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @param array $bindings |
|
24
|
|
|
*/ |
|
25
|
41 |
|
public function bindParams(array $bindings) |
|
26
|
|
|
{ |
|
27
|
41 |
|
$this->bindings = []; |
|
28
|
41 |
|
foreach ($bindings as $column => $value) { |
|
29
|
12 |
|
$this->bindParam($column, $value); |
|
30
|
|
|
} |
|
31
|
41 |
|
} |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* @param string $column |
|
35
|
|
|
* @param mixed $value |
|
36
|
|
|
*/ |
|
37
|
12 |
|
public function bindParam($column, $value) |
|
38
|
|
|
{ |
|
39
|
12 |
|
if ($value instanceof DateTimeInterface) { |
|
40
|
|
|
$value = $value->format('Y-m-d H:i:s'); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
12 |
|
$this->bindings[$column] = $value; |
|
44
|
12 |
|
} |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* Escape an string |
|
48
|
|
|
* Can overwrite use CodeIgniter->escape_str() https://github.com/bcit-ci/CodeIgniter/blob/develop/system/database/DB_driver.php#L920 |
|
49
|
|
|
* |
|
50
|
|
|
* @param string $value |
|
51
|
|
|
* @return string |
|
52
|
|
|
*/ |
|
53
|
9 |
|
private function escapeString($value) |
|
54
|
|
|
{ |
|
55
|
|
|
// $non_displayables = array( |
|
56
|
|
|
// '/%0[0-8bcef]/', // url encoded 00-08, 11, 12, 14, 15 |
|
57
|
|
|
// '/%1[0-9a-f]/', // url encoded 16-31 |
|
58
|
|
|
// '/[\x00-\x08]/', // 00-08 |
|
59
|
|
|
// '/\x0b/', // 11 |
|
60
|
|
|
// '/\x0c/', // 12 |
|
61
|
|
|
// '/[\x0e-\x1f]/' // 14-31 |
|
62
|
|
|
// ); |
|
63
|
|
|
// foreach ( $non_displayables as $regex ) $data = preg_replace( $regex, '', $data ); |
|
64
|
9 |
|
return addslashes($value); |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
/** |
|
68
|
|
|
* Escape an array |
|
69
|
|
|
* |
|
70
|
|
|
* @param array $values |
|
71
|
|
|
* @return array |
|
72
|
|
|
*/ |
|
73
|
3 |
|
private function escapeArray($values) |
|
74
|
|
|
{ |
|
75
|
3 |
|
$escapedValues = []; |
|
76
|
3 |
|
foreach ($values as $value) { |
|
77
|
3 |
|
if (is_numeric($value)) { |
|
78
|
2 |
|
$escapedValues[] = $value; |
|
79
|
2 |
|
} elseif (is_string($value)) { |
|
80
|
2 |
|
$escapedValues[] = $this->escapeString($value); |
|
81
|
|
|
} elseif (is_array($value)) { |
|
82
|
3 |
|
$escapedValues[] = $this->escapeArray($value); |
|
83
|
|
|
} |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
3 |
|
return $escapedValues; |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
/** |
|
90
|
|
|
* Compile Bindings |
|
91
|
|
|
* |
|
92
|
|
|
* @param string $sql |
|
93
|
|
|
* @return mixed |
|
94
|
|
|
*/ |
|
95
|
41 |
|
public function process($sql) |
|
96
|
|
|
{ |
|
97
|
|
|
// Can try use |
|
98
|
|
|
// CodeIgniter->bind() |
|
99
|
|
|
// https://github.com/bcit-ci/CodeIgniter/blob/develop/system/database/DB_driver.php#L920 |
|
100
|
|
|
|
|
101
|
41 |
|
arsort($this->bindings); |
|
102
|
|
|
|
|
103
|
41 |
|
foreach ($this->bindings as $key => $value) { |
|
104
|
12 |
|
$valueSet = null; |
|
105
|
12 |
|
$formattedParameter = null; |
|
106
|
|
|
|
|
107
|
12 |
|
if ($value === null || $value === false) { |
|
108
|
1 |
|
$formattedParameter = ''; |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
12 |
|
if (is_array($value)) { |
|
112
|
3 |
|
$escapedValues = $this->escapeArray($value); |
|
113
|
3 |
|
$escapedValues = array_map( |
|
114
|
3 |
|
function ($escapedValue) { |
|
115
|
3 |
|
if (is_string($escapedValue)) { |
|
116
|
2 |
|
return $this->formatStringParameter($escapedValue); |
|
117
|
|
|
} |
|
118
|
|
|
|
|
119
|
1 |
|
return $escapedValue; |
|
120
|
3 |
|
}, |
|
121
|
3 |
|
$escapedValues |
|
122
|
|
|
); |
|
123
|
3 |
|
$formattedParameter = implode(',', $escapedValues); |
|
124
|
3 |
|
$valueSet = implode(', ', $escapedValues); |
|
125
|
|
|
} |
|
126
|
|
|
|
|
127
|
12 |
|
if (is_float($value) || is_int($value)) { |
|
128
|
6 |
|
$formattedParameter = $value; |
|
129
|
6 |
|
$valueSet = $value; |
|
130
|
|
|
} |
|
131
|
|
|
|
|
132
|
12 |
|
if (is_string($value)) { |
|
133
|
8 |
|
$valueSet = $value; |
|
134
|
8 |
|
$formattedParameter = $this->formatStringParameter($this->escapeString($value)); |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
12 |
|
if ($formattedParameter !== null) { |
|
138
|
12 |
|
$sql = str_ireplace(':' . $key, $formattedParameter, $sql); |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
12 |
|
if ($valueSet !== null) { |
|
142
|
12 |
|
$sql = str_ireplace('{' . $key . '}', $valueSet, $sql); |
|
143
|
|
|
} |
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
41 |
|
return $sql; |
|
147
|
|
|
} |
|
148
|
|
|
|
|
149
|
9 |
|
private function formatStringParameter($value) |
|
150
|
|
|
{ |
|
151
|
9 |
|
return sprintf("'%s'", $value); |
|
152
|
|
|
} |
|
153
|
|
|
} |
|
154
|
|
|
|
smi2 /
phpClickHouse
