1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/* |
4
|
|
|
* This file is part of the league/commonmark package. |
5
|
|
|
* |
6
|
|
|
* (c) Colin O'Dell <[email protected]> |
7
|
|
|
* |
8
|
|
|
* Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js) |
9
|
|
|
* - (c) John MacFarlane |
10
|
|
|
* |
11
|
|
|
* For the full copyright and license information, please view the LICENSE |
12
|
|
|
* file that was distributed with this source code. |
13
|
|
|
*/ |
14
|
|
|
|
15
|
|
|
namespace League\CommonMark; |
16
|
|
|
|
17
|
|
|
use League\CommonMark\Util\Xml; |
18
|
|
|
|
19
|
|
|
class HtmlElement |
20
|
|
|
{ |
21
|
|
|
/** |
22
|
|
|
* @var string |
23
|
|
|
*/ |
24
|
|
|
protected $tagName; |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* @var string[] |
28
|
|
|
*/ |
29
|
|
|
protected $attributes = []; |
30
|
|
|
|
31
|
|
|
/** |
32
|
|
|
* @var HtmlElement|HtmlElement[]|string |
33
|
|
|
*/ |
34
|
|
|
protected $contents; |
35
|
|
|
|
36
|
|
|
/** |
37
|
|
|
* @var bool |
38
|
|
|
*/ |
39
|
|
|
protected $selfClosing = false; |
40
|
|
|
|
41
|
|
|
/** |
42
|
|
|
* @param string $tagName Name of the HTML tag |
43
|
|
|
* @param string[] $attributes Array of attributes (values should be unescaped) |
44
|
|
|
* @param HtmlElement|HtmlElement[]|string|null $contents Inner contents, pre-escaped if needed |
45
|
|
|
* @param bool $selfClosing Whether the tag is self-closing |
46
|
|
|
*/ |
47
|
2469 |
|
public function __construct(string $tagName, array $attributes = [], $contents = '', bool $selfClosing = false) |
48
|
|
|
{ |
49
|
2469 |
|
$this->tagName = $tagName; |
50
|
2469 |
|
$this->attributes = $attributes; |
51
|
2469 |
|
$this->selfClosing = $selfClosing; |
52
|
|
|
|
53
|
2469 |
|
$this->setContents($contents ?? ''); |
54
|
2469 |
|
} |
55
|
|
|
|
56
|
|
|
/** |
57
|
|
|
* @return string |
58
|
|
|
*/ |
59
|
102 |
|
public function getTagName(): string |
60
|
|
|
{ |
61
|
102 |
|
return $this->tagName; |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
/** |
65
|
|
|
* @return string[] |
66
|
|
|
*/ |
67
|
60 |
|
public function getAllAttributes(): array |
68
|
|
|
{ |
69
|
60 |
|
return $this->attributes; |
70
|
|
|
} |
71
|
|
|
|
72
|
|
|
/** |
73
|
|
|
* @param string $key |
74
|
|
|
* |
75
|
|
|
* @return string|null |
76
|
|
|
*/ |
77
|
69 |
|
public function getAttribute(string $key): ?string |
78
|
|
|
{ |
79
|
69 |
|
if (!isset($this->attributes[$key])) { |
80
|
24 |
|
return null; |
81
|
|
|
} |
82
|
|
|
|
83
|
63 |
|
return $this->attributes[$key]; |
84
|
|
|
} |
85
|
|
|
|
86
|
|
|
/** |
87
|
|
|
* @param string $key |
88
|
|
|
* @param string $value |
89
|
|
|
* |
90
|
|
|
* @return $this |
91
|
|
|
*/ |
92
|
21 |
|
public function setAttribute(string $key, string $value): self |
93
|
|
|
{ |
94
|
21 |
|
$this->attributes[$key] = $value; |
95
|
|
|
|
96
|
21 |
|
return $this; |
97
|
|
|
} |
98
|
|
|
|
99
|
|
|
/** |
100
|
|
|
* @param bool $asString |
101
|
|
|
* |
102
|
|
|
* @return HtmlElement|HtmlElement[]|string |
103
|
|
|
*/ |
104
|
93 |
|
public function getContents(bool $asString = true) |
105
|
|
|
{ |
106
|
93 |
|
if (!$asString) { |
107
|
15 |
|
return $this->contents; |
108
|
|
|
} |
109
|
|
|
|
110
|
87 |
|
return $this->getContentsAsString(); |
111
|
|
|
} |
112
|
|
|
|
113
|
|
|
/** |
114
|
|
|
* Sets the inner contents of the tag (must be pre-escaped if needed) |
115
|
|
|
* |
116
|
|
|
* @param HtmlElement|HtmlElement[]|string $contents |
117
|
|
|
* |
118
|
|
|
* @return $this |
119
|
|
|
*/ |
120
|
2469 |
|
public function setContents($contents): self |
121
|
|
|
{ |
122
|
2469 |
|
$this->contents = $contents ?? ''; |
123
|
|
|
|
124
|
2469 |
|
return $this; |
125
|
|
|
} |
126
|
|
|
|
127
|
|
|
/** |
128
|
|
|
* @return string |
129
|
|
|
*/ |
130
|
2343 |
|
public function __toString(): string |
131
|
|
|
{ |
132
|
2343 |
|
$result = '<' . $this->tagName; |
133
|
|
|
|
134
|
2343 |
|
foreach ($this->attributes as $key => $value) { |
135
|
612 |
|
$result .= ' ' . $key . '="' . Xml::escape($value) . '"'; |
136
|
|
|
} |
137
|
|
|
|
138
|
2343 |
|
if ($this->contents !== '') { |
139
|
2304 |
|
$result .= '>' . $this->getContentsAsString() . '</' . $this->tagName . '>'; |
140
|
261 |
|
} elseif ($this->selfClosing && $this->tagName === 'input') { |
141
|
9 |
|
$result .= '>'; |
142
|
252 |
|
} elseif ($this->selfClosing) { |
143
|
198 |
|
$result .= ' />'; |
144
|
|
|
} else { |
145
|
57 |
|
$result .= '></' . $this->tagName . '>'; |
146
|
|
|
} |
147
|
|
|
|
148
|
2343 |
|
return $result; |
149
|
|
|
} |
150
|
|
|
|
151
|
2388 |
|
private function getContentsAsString(): string |
152
|
|
|
{ |
153
|
2388 |
|
if (\is_string($this->contents)) { |
154
|
2376 |
|
return $this->contents; |
155
|
|
|
} |
156
|
|
|
|
157
|
255 |
|
if (\is_array($this->contents)) { |
158
|
3 |
|
return \implode('', $this->contents); |
159
|
|
|
} |
160
|
|
|
|
161
|
252 |
|
return (string) $this->contents; |
162
|
|
|
} |
163
|
|
|
} |
164
|
|
|
|