|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace ClickHouseDB\Query\Degeneration; |
|
4
|
|
|
|
|
5
|
|
|
use ClickHouseDB\Query\Degeneration; |
|
6
|
|
|
|
|
7
|
|
|
class Conditions implements Degeneration |
|
8
|
|
|
{ |
|
9
|
|
|
/** |
|
10
|
|
|
* @var array |
|
11
|
|
|
*/ |
|
12
|
|
|
protected $bindings = []; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* @param array $bindings |
|
16
|
|
|
*/ |
|
17
|
1 |
|
public function bindParams(array $bindings) |
|
18
|
|
|
{ |
|
19
|
1 |
|
foreach ($bindings as $column => $value) { |
|
20
|
1 |
|
$this->bindings[$column]=$value; |
|
21
|
|
|
} |
|
22
|
1 |
|
} |
|
23
|
|
|
|
|
24
|
|
|
|
|
25
|
|
|
static function __ifsets($matches,$markers,$else=false) |
|
|
|
|
|
|
26
|
|
|
{ |
|
27
|
|
|
$content_false=''; |
|
28
|
|
|
|
|
29
|
|
|
if ($else) |
|
30
|
|
|
{ |
|
31
|
|
|
list($condition, $preset ,$variable, $content_true, $content_false) = $matches; |
|
32
|
|
|
} |
|
33
|
|
|
else |
|
34
|
|
|
{ |
|
35
|
|
|
list($condition, $preset ,$variable, $content_true) = $matches; |
|
36
|
|
|
} |
|
37
|
|
|
$preset=strtolower($preset); |
|
38
|
|
|
|
|
39
|
|
|
if ($preset=='set') |
|
40
|
|
|
{ |
|
41
|
|
|
return (isset($markers[$variable]) && !empty($markers[$variable])) ? $content_true: $content_false; |
|
42
|
|
|
} |
|
43
|
|
|
if ($preset=='bool') |
|
44
|
|
|
{ |
|
45
|
|
|
return (isset($markers[$variable]) && is_bool($markers[$variable]) && $markers[$variable]==true) |
|
46
|
|
|
? $content_true |
|
47
|
|
|
: $content_false; |
|
48
|
|
|
} |
|
49
|
|
|
if ($preset=='string') |
|
50
|
|
|
{ |
|
51
|
|
|
return (isset($markers[$variable]) && is_string($markers[$variable]) && strlen($markers[$variable])) |
|
52
|
|
|
? $content_true |
|
53
|
|
|
: $content_false; |
|
54
|
|
|
} |
|
55
|
|
|
if ($preset=='int') |
|
56
|
|
|
{ |
|
57
|
|
|
return (isset($markers[$variable]) && intval($markers[$variable])<>0 ) |
|
58
|
|
|
? $content_true |
|
59
|
|
|
: $content_false; |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
return ''; |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* @param $sql |
|
67
|
|
|
* @return mixed |
|
68
|
|
|
*/ |
|
69
|
1 |
|
public function process($sql) |
|
70
|
|
|
{ |
|
71
|
1 |
|
$markers=$this->bindings; |
|
72
|
|
|
|
|
73
|
|
|
// 2. process if/else conditions |
|
74
|
|
|
$sql = preg_replace_callback('#\{if\s(.+?)}(.+?)\{else}(.+?)\{/if}#sui', function ($matches) use ($markers) { |
|
75
|
1 |
|
list($condition, $variable, $content_true, $content_false) = $matches; |
|
76
|
|
|
|
|
77
|
1 |
|
return (isset($markers[$variable]) && ( $markers[$variable] || is_numeric($markers[$variable]) ) ) |
|
78
|
|
|
? $content_true |
|
79
|
1 |
|
: $content_false; |
|
80
|
1 |
|
}, $sql); |
|
81
|
|
|
|
|
82
|
|
|
// 3. process if conditions |
|
83
|
|
|
$sql = preg_replace_callback('#\{if\s(.+?)}(.+?)\{/if}#sui', function ($matches) use ($markers) { |
|
84
|
1 |
|
list($condition, $variable, $content) = $matches; |
|
85
|
|
|
|
|
86
|
1 |
|
if (isset($markers[$variable]) && ( $markers[$variable] || is_numeric($markers[$variable]) )) { |
|
87
|
1 |
|
return $content; |
|
88
|
|
|
} |
|
89
|
1 |
|
}, $sql); |
|
90
|
|
|
|
|
91
|
|
|
// 1. process if[set|int]/else conditions |
|
92
|
|
|
$sql = preg_replace_callback('#\{if(.{1,}?)\s(.+?)}(.+?)\{else}(.+?)\{/if}#sui', function ($matches) use ($markers) {return self::__ifsets($matches,$markers,true); }, $sql); |
|
93
|
|
|
$sql = preg_replace_callback('#\{if(.{1,}?)\s(.+?)}(.+?)\{/if}#sui', function ($matches) use ($markers) { return self::__ifsets($matches,$markers,false); }, $sql); |
|
94
|
|
|
|
|
95
|
1 |
|
return $sql; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
} |
|
99
|
|
|
|
smi2 /
phpClickHouse
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.