|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace AbterPhp\Framework\Html; |
|
6
|
|
|
|
|
7
|
|
|
class Attribute |
|
8
|
|
|
{ |
|
9
|
|
|
protected string $key; |
|
10
|
|
|
|
|
11
|
|
|
/** @var null|array<string,string> */ |
|
12
|
|
|
protected ?array $values = null; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* Attribute constructor. |
|
16
|
|
|
* |
|
17
|
|
|
* @param string $key |
|
18
|
|
|
* @param string ...$values |
|
19
|
|
|
*/ |
|
20
|
|
|
public function __construct(string $key, string ...$values) |
|
21
|
|
|
{ |
|
22
|
|
|
$this->key = $key; |
|
23
|
|
|
$this->append(...$values); |
|
24
|
|
|
} |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* @param string ...$values |
|
28
|
|
|
* |
|
29
|
|
|
* @return $this |
|
30
|
|
|
*/ |
|
31
|
|
|
public function set(string ...$values): self |
|
32
|
|
|
{ |
|
33
|
|
|
$this->values = []; |
|
34
|
|
|
|
|
35
|
|
|
return $this->unsafeSet(...$values); |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* @param string ...$values |
|
40
|
|
|
* |
|
41
|
|
|
* @return $this |
|
42
|
|
|
*/ |
|
43
|
|
|
public function append(string ...$values): self |
|
44
|
|
|
{ |
|
45
|
|
|
if (!$values) { |
|
|
|
|
|
|
46
|
|
|
return $this; |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
if ($this->values === null) { |
|
50
|
|
|
$this->values = []; |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
return $this->unsafeSet(...$values); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* @param string ...$values |
|
58
|
|
|
* |
|
59
|
|
|
* @return $this |
|
60
|
|
|
*/ |
|
61
|
|
|
private function unsafeSet(string ...$values): self |
|
62
|
|
|
{ |
|
63
|
|
|
foreach ($values as $part) { |
|
64
|
|
|
if (empty($part)) { |
|
65
|
|
|
continue; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
$this->values[$part] = $part; |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
return $this; |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* @param string ...$value |
|
76
|
|
|
* |
|
77
|
|
|
* @return int |
|
78
|
|
|
*/ |
|
79
|
|
|
public function remove(string ...$value): int |
|
80
|
|
|
{ |
|
81
|
|
|
$count = 0; |
|
82
|
|
|
foreach ($value as $key) { |
|
83
|
|
|
if (!array_key_exists($key, $this->values)) { |
|
84
|
|
|
continue; |
|
85
|
|
|
} |
|
86
|
|
|
unset($this->values[$key]); |
|
87
|
|
|
$count++; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
return $count; |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
/** |
|
94
|
|
|
* @return $this |
|
95
|
|
|
*/ |
|
96
|
|
|
public function reset(): self |
|
97
|
|
|
{ |
|
98
|
|
|
$this->values = null; |
|
99
|
|
|
|
|
100
|
|
|
return $this; |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
/** |
|
104
|
|
|
* @return string[]|null |
|
105
|
|
|
*/ |
|
106
|
|
|
public function getValues(): ?array |
|
107
|
|
|
{ |
|
108
|
|
|
if (null === $this->values) { |
|
109
|
|
|
return null; |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
return array_values($this->values); |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
|
|
/** |
|
116
|
|
|
* @return string |
|
117
|
|
|
*/ |
|
118
|
|
|
public function getKey(): string |
|
119
|
|
|
{ |
|
120
|
|
|
return $this->key; |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
/** |
|
124
|
|
|
* @return string |
|
125
|
|
|
*/ |
|
126
|
|
|
public function __toString(): string |
|
127
|
|
|
{ |
|
128
|
|
|
if ($this->values === null) { |
|
129
|
|
|
return $this->key; |
|
130
|
|
|
} |
|
131
|
|
|
|
|
132
|
|
|
return sprintf('%s="%s"', $this->key, join(" ", $this->values)); |
|
133
|
|
|
} |
|
134
|
|
|
} |
|
135
|
|
|
|
abterphp /
framework
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.