|
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\Inline\Renderer; |
|
16
|
|
|
|
|
17
|
|
|
use League\CommonMark\ElementRendererInterface; |
|
18
|
|
|
use League\CommonMark\HtmlElement; |
|
19
|
|
|
use League\CommonMark\Inline\Element\AbstractInline; |
|
20
|
|
|
use League\CommonMark\Inline\Element\Image; |
|
21
|
|
|
use League\CommonMark\Util\Configuration; |
|
22
|
|
|
use League\CommonMark\Util\ConfigurationAwareInterface; |
|
23
|
|
|
use League\CommonMark\Util\RegexHelper; |
|
24
|
|
|
|
|
25
|
|
|
class ImageRenderer implements InlineRendererInterface, ConfigurationAwareInterface |
|
26
|
|
|
{ |
|
27
|
|
|
/** |
|
28
|
|
|
* @var Configuration |
|
29
|
|
|
*/ |
|
30
|
|
|
protected $config; |
|
31
|
|
|
|
|
32
|
|
|
/** |
|
33
|
|
|
* @param Image $inline |
|
34
|
|
|
* @param ElementRendererInterface $htmlRenderer |
|
35
|
|
|
* |
|
36
|
|
|
* @return HtmlElement |
|
37
|
|
|
*/ |
|
38
|
96 |
|
public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer) |
|
39
|
|
|
{ |
|
40
|
96 |
|
if (!($inline instanceof Image)) { |
|
41
|
3 |
|
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline)); |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
93 |
|
$attrs = []; |
|
45
|
93 |
|
foreach ($inline->getData('attributes', []) as $key => $value) { |
|
46
|
3 |
|
$attrs[$key] = $htmlRenderer->escape($value, true); |
|
47
|
93 |
|
} |
|
48
|
|
|
|
|
49
|
93 |
|
$forbidUnsafeLinks = $this->config->getConfig('safe') || !$this->config->getConfig('allow_unsafe_links'); |
|
50
|
93 |
|
if ($forbidUnsafeLinks && RegexHelper::isLinkPotentiallyUnsafe($inline->getUrl())) { |
|
51
|
6 |
|
$attrs['src'] = ''; |
|
52
|
6 |
|
} else { |
|
53
|
87 |
|
$attrs['src'] = $htmlRenderer->escape($inline->getUrl(), true); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
93 |
|
$alt = $htmlRenderer->renderInlines($inline->children()); |
|
57
|
93 |
|
$alt = preg_replace('/\<[^>]*alt="([^"]*)"[^>]*\>/', '$1', $alt); |
|
58
|
93 |
|
$attrs['alt'] = preg_replace('/\<[^>]*\>/', '', $alt); |
|
59
|
|
|
|
|
60
|
93 |
|
if (isset($inline->data['title'])) { |
|
61
|
39 |
|
$attrs['title'] = $htmlRenderer->escape($inline->data['title'], true); |
|
62
|
39 |
|
} |
|
63
|
|
|
|
|
64
|
93 |
|
return new HtmlElement('img', $attrs, '', true); |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
/** |
|
68
|
|
|
* @param Configuration $configuration |
|
69
|
|
|
*/ |
|
70
|
1899 |
|
public function setConfiguration(Configuration $configuration) |
|
71
|
|
|
{ |
|
72
|
1899 |
|
$this->config = $configuration; |
|
73
|
1899 |
|
} |
|
74
|
|
|
} |
|
75
|
|
|
|
thephpleague /
commonmark
