1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* This file is part of Phuria SQL Builder package. |
5
|
|
|
* |
6
|
|
|
* Copyright (c) 2016 Beniamin Jonatan Šimko |
7
|
|
|
* |
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
9
|
|
|
* file that was distributed with this source code. |
10
|
|
|
*/ |
11
|
|
|
|
12
|
|
|
namespace Phuria\SQLBuilder\QueryCompiler; |
13
|
|
|
|
14
|
|
|
use Phuria\SQLBuilder\QueryBuilder\AbstractBuilder; |
15
|
|
|
use Phuria\SQLBuilder\QueryBuilder\Component; |
16
|
|
|
use Phuria\SQLBuilder\QueryBuilder\DeleteBuilder; |
17
|
|
|
use Phuria\SQLBuilder\QueryBuilder\SelectBuilder; |
18
|
|
|
use Phuria\SQLBuilder\Table\AbstractTable; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* @author Beniamin Jonatan Šimko <[email protected]> |
22
|
|
|
*/ |
23
|
|
|
class TableCompiler |
24
|
|
|
{ |
25
|
|
|
/** |
26
|
|
|
* @param AbstractTable $table |
27
|
|
|
* |
28
|
|
|
* @return string |
29
|
|
|
*/ |
30
|
30 |
|
private function compileTableDeclaration(AbstractTable $table) |
31
|
|
|
{ |
32
|
30 |
|
$declaration = ''; |
33
|
|
|
|
34
|
30 |
|
if ($table->isJoin()) { |
35
|
4 |
|
$declaration .= $table->getJoinType() . ' '; |
36
|
4 |
|
} |
37
|
|
|
|
38
|
30 |
|
$declaration .= $table->getTableName(); |
39
|
|
|
|
40
|
30 |
|
if ($alias = $table->getAlias()) { |
41
|
10 |
|
$declaration .= ' AS ' . $alias; |
42
|
10 |
|
} |
43
|
|
|
|
44
|
30 |
|
if ($joinOn = $table->getJoinOn()) { |
45
|
3 |
|
$declaration .= ' ON ' . $joinOn; |
46
|
3 |
|
} |
47
|
|
|
|
48
|
30 |
|
return $declaration; |
49
|
|
|
} |
50
|
|
|
|
51
|
|
|
/** |
52
|
|
|
* @param AbstractBuilder $qb |
53
|
|
|
* |
54
|
|
|
* @return string |
55
|
|
|
*/ |
56
|
31 |
|
public function compileRootTables(AbstractBuilder $qb) |
57
|
|
|
{ |
58
|
31 |
|
$rootTables = ''; |
59
|
|
|
|
60
|
31 |
|
if ($qb instanceof SelectBuilder || $qb instanceof DeleteBuilder) { |
61
|
26 |
|
$rootTables .= 'FROM '; |
62
|
26 |
|
} |
63
|
|
|
|
64
|
31 |
|
if ($qb instanceof Component\TableComponentInterface && $qb->getRootTables()) { |
65
|
30 |
|
$rootTables .= implode(', ', array_map([$this, 'compileTableDeclaration'], $qb->getRootTables())); |
66
|
30 |
|
} else { |
67
|
1 |
|
return ''; |
68
|
|
|
} |
69
|
|
|
|
70
|
30 |
|
return $rootTables; |
71
|
|
|
} |
72
|
|
|
|
73
|
|
|
/** |
74
|
|
|
* @param AbstractBuilder $qb |
75
|
|
|
* |
76
|
|
|
* @return string |
77
|
|
|
*/ |
78
|
31 |
|
public function compileJoinTables(AbstractBuilder $qb) |
79
|
|
|
{ |
80
|
31 |
|
if ($qb instanceof Component\JoinComponentInterface) { |
81
|
26 |
|
return implode(' ', array_map([$this, 'compileTableDeclaration'], $qb->getJoinTables())); |
82
|
|
|
} |
83
|
|
|
|
84
|
5 |
|
return ''; |
85
|
|
|
} |
86
|
|
|
} |