1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace As3\Modlr\Metadata\Traits; |
4
|
|
|
|
5
|
|
|
use As3\Modlr\Exception\MetadataException; |
6
|
|
|
use As3\Modlr\Metadata\AttributeMetadata; |
7
|
|
|
|
8
|
|
|
/** |
9
|
|
|
* Common attribute metadata get, set, and add methods. |
10
|
|
|
* |
11
|
|
|
* @author Jacob Bare <[email protected]> |
12
|
|
|
*/ |
13
|
|
|
trait AttributesTrait |
14
|
|
|
{ |
15
|
|
|
/** |
16
|
|
|
* All attribute fields assigned to this metadata object. |
17
|
|
|
* An attribute is a "standard" field, such as a string, integer, array, etc. |
18
|
|
|
* |
19
|
|
|
* @var AttributeMetadata[] |
20
|
|
|
*/ |
21
|
|
|
public $attributes = []; |
22
|
|
|
|
23
|
|
|
/** |
24
|
|
|
* Adds an attribute field. |
25
|
|
|
* |
26
|
|
|
* @param AttributeMetadata $attribute |
27
|
|
|
* @return self |
28
|
|
|
*/ |
29
|
|
|
public function addAttribute(AttributeMetadata $attribute) |
30
|
|
|
{ |
31
|
|
|
$this->validateAttribute($attribute); |
32
|
|
|
$this->attributes[$attribute->getKey()] = $attribute; |
33
|
|
|
ksort($this->attributes); |
34
|
|
|
return $this; |
35
|
|
|
} |
36
|
|
|
|
37
|
|
|
/** |
38
|
|
|
* Determines if an attribute supports autocomplete functionality. |
39
|
|
|
* |
40
|
|
|
* @param string $key The attribute key. |
41
|
|
|
* @return bool |
42
|
|
|
*/ |
43
|
|
|
public function attrSupportsAutocomplete($key) |
44
|
|
|
{ |
45
|
|
|
return isset($this->getAutocompleteAttributes()[$key]); |
46
|
|
|
} |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* Gets an attribute field. |
50
|
|
|
* Returns null if the attribute does not exist. |
51
|
|
|
* |
52
|
|
|
* @param string $key |
53
|
|
|
* @return AttributeMetadata|null |
54
|
|
|
*/ |
55
|
|
|
public function getAttribute($key) |
56
|
|
|
{ |
57
|
|
|
if (!isset($this->attributes[$key])) { |
58
|
|
|
return null; |
59
|
|
|
} |
60
|
|
|
return $this->attributes[$key]; |
61
|
|
|
} |
62
|
|
|
|
63
|
|
|
/** |
64
|
|
|
* Gets all attribute fields. |
65
|
|
|
* |
66
|
|
|
* @return AttributeMetadata[] |
67
|
|
|
*/ |
68
|
|
|
public function getAttributes() |
69
|
|
|
{ |
70
|
|
|
return $this->attributes; |
71
|
|
|
} |
72
|
|
|
|
73
|
|
|
/** |
74
|
|
|
* Gets all properties that are flagged for autocomplete in search. |
75
|
|
|
* |
76
|
|
|
* @return AttributeMetadata[] |
77
|
|
|
*/ |
78
|
|
|
public function getAutocompleteAttributes() |
79
|
|
|
{ |
80
|
|
|
static $attrs; |
81
|
|
|
if (null !== $attrs) { |
82
|
|
|
return $attrs; |
83
|
|
|
} |
84
|
|
|
|
85
|
|
|
$attrs = []; |
86
|
|
|
foreach ($this->getAttributes() as $key => $attribute) { |
87
|
|
|
if (false === $attribute->hasAutocomplete()) { |
88
|
|
|
continue; |
89
|
|
|
} |
90
|
|
|
$attrs[$key] = $attribute; |
91
|
|
|
} |
92
|
|
|
return $attrs; |
93
|
|
|
} |
94
|
|
|
|
95
|
|
|
/** |
96
|
|
|
* Determines if an attribute field exists. |
97
|
|
|
* |
98
|
|
|
* @param string $key |
99
|
|
|
* @return bool |
100
|
|
|
*/ |
101
|
|
|
public function hasAttribute($key) |
102
|
|
|
{ |
103
|
|
|
return null !== $this->getAttribute($key); |
104
|
|
|
} |
105
|
|
|
|
106
|
|
|
/** |
107
|
|
|
* Determines any attribute fields exist. |
108
|
|
|
* |
109
|
|
|
* @return bool |
110
|
|
|
*/ |
111
|
|
|
public function hasAttributes() |
112
|
|
|
{ |
113
|
|
|
return !empty($this->attributes); |
114
|
|
|
} |
115
|
|
|
|
116
|
|
|
/** |
117
|
|
|
* Validates that the attribute can be added. |
118
|
|
|
* |
119
|
|
|
* @param AttributeMetadata $attribute |
120
|
|
|
* @return self |
121
|
|
|
* @throws MetadataException |
122
|
|
|
*/ |
123
|
|
|
abstract protected function validateAttribute(AttributeMetadata $attribute); |
124
|
|
|
} |
125
|
|
|
|