|
1
|
|
|
<?php |
|
2
|
|
|
namespace suda\orm\struct; |
|
3
|
|
|
|
|
4
|
|
|
use ArrayIterator; |
|
5
|
|
|
use IteratorAggregate; |
|
6
|
|
|
use suda\orm\struct\Field; |
|
7
|
|
|
|
|
8
|
|
|
class Fields implements IteratorAggregate |
|
9
|
|
|
{ |
|
10
|
|
|
/** |
|
11
|
|
|
* 数据表名 |
|
12
|
|
|
* |
|
13
|
|
|
* @var string |
|
14
|
|
|
*/ |
|
15
|
|
|
protected $name; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* 字段集合 |
|
19
|
|
|
* |
|
20
|
|
|
* @var Field[] |
|
21
|
|
|
*/ |
|
22
|
|
|
protected $fields; |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* 键值对映射 |
|
26
|
|
|
* |
|
27
|
|
|
* @var array |
|
28
|
|
|
*/ |
|
29
|
|
|
protected $alias; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* 创建字段集合 |
|
33
|
|
|
* |
|
34
|
|
|
* @param string $table |
|
35
|
|
|
*/ |
|
36
|
|
|
public function __construct(string $table) |
|
37
|
|
|
{ |
|
38
|
|
|
$this->name = $table; |
|
39
|
|
|
$this->fields = []; |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* 新建表列 |
|
44
|
|
|
* |
|
45
|
|
|
* @param string $name |
|
46
|
|
|
* @param string $type |
|
47
|
|
|
* @param int|array $length |
|
48
|
|
|
* @return Field |
|
49
|
|
|
*/ |
|
50
|
|
|
public function field(string $name, string $type, $length = null) |
|
51
|
|
|
{ |
|
52
|
|
|
return $this->fields[$name] ?? $this->fields[$name] = ($length?new Field($this->name, $name, $type, $length):new Field($this->name, $name, $type)); |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
public function newField(string $name, string $type, $length = null) |
|
56
|
|
|
{ |
|
57
|
|
|
return $this->fields[$name] ?? $this->fields[$name] = ($length?new Field($this->name, $name, $type, $length):new Field($this->name, $name, $type)); |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
public function getField(string $name) |
|
61
|
|
|
{ |
|
62
|
|
|
return $this->fields[$name] ?? null; |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
public function hasField(string $name) |
|
66
|
|
|
{ |
|
67
|
|
|
return array_key_exists($name, $this->fields); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
public function addField(Field $field) |
|
71
|
|
|
{ |
|
72
|
|
|
if ($field->getTableName() != $this->name) { |
|
73
|
|
|
return; |
|
74
|
|
|
} |
|
75
|
|
|
$name = $field->getName(); |
|
76
|
|
|
$this->fields[$name] = $field; |
|
77
|
|
|
$this->alias[$name] = $field->getAlias(); |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
public function outputName(string $name):string { |
|
81
|
|
|
if (\array_key_exists($name, $this->alias)) { |
|
82
|
|
|
return $this->alias[$name]; |
|
83
|
|
|
} |
|
84
|
|
|
return $name; |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
public function inputName(string $name):string { |
|
88
|
|
|
if ($key = \array_search($name, $this->alias)) { |
|
89
|
|
|
return $key; |
|
90
|
|
|
} |
|
91
|
|
|
return $name; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
public function getFieldsName() |
|
95
|
|
|
{ |
|
96
|
|
|
return array_keys($this->fields); |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* Get the value of name |
|
101
|
|
|
*/ |
|
102
|
|
|
public function getName() |
|
103
|
|
|
{ |
|
104
|
|
|
return $this->name; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* Get the value of fields |
|
109
|
|
|
*/ |
|
110
|
|
|
public function all() |
|
111
|
|
|
{ |
|
112
|
|
|
return $this->fields; |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
|
|
public function getIterator() |
|
116
|
|
|
{ |
|
117
|
|
|
return new ArrayIterator($this->fields); |
|
118
|
|
|
} |
|
119
|
|
|
} |
|
120
|
|
|
|
dxkite /
suda
