1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
<?php
namespace Parsers;
use Application;
class EmoticonParser implements ParserInterface {
private $Language;
#===========================================================================
# Initialize
#===========================================================================
public function __construct() {
$this->Language = Application::getLanguage();
}
#===========================================================================
# Get emoticons with their explanations
#===========================================================================
public function getEmoticons(): array {
$Language = $this->Language;
return [
html_entity_decode('😊') => $Language->text('emoticon_1F60A'),
html_entity_decode('😞') => $Language->text('emoticon_1F61E'),
html_entity_decode('😃') => $Language->text('emoticon_1F603'),
html_entity_decode('😛') => $Language->text('emoticon_1F61B'),
html_entity_decode('😲') => $Language->text('emoticon_1F632'),
html_entity_decode('😉') => $Language->text('emoticon_1F609'),
html_entity_decode('😢') => $Language->text('emoticon_1F622'),
html_entity_decode('😐') => $Language->text('emoticon_1F610'),
html_entity_decode('😵') => $Language->text('emoticon_1F635'),
html_entity_decode('😒') => $Language->text('emoticon_1F612'),
html_entity_decode('😎') => $Language->text('emoticon_1F60E'),
html_entity_decode('😟') => $Language->text('emoticon_1F61F'),
html_entity_decode('😂') => $Language->text('emoticon_1F602'),
html_entity_decode('😄') => $Language->text('emoticon_1F604'),
];
}
#===========================================================================
# Parse occurring emoticons (*without* duplicates)
#===========================================================================
public function parse(string $text): array {
$emoticon_data = $this->getEmoticons();
$emoticon_list = array_keys($emoticon_data);
$emoticon_list = implode('|', $emoticon_list);
preg_match_all("#($emoticon_list)#", $text, $matches);
foreach($matches[1] as $emoticon) {
$emoticons[$emoticon] = $emoticon_data[$emoticon];
}
return $emoticons ?? [];
}
#===========================================================================
# Wrap emoticons inside a titled span element
#===========================================================================
public function transform(string $text): string {
$emoticon_data = $this->getEmoticons();
$emoticon_list = array_keys($emoticon_data);
$emoticon_list = implode('|', $emoticon_list);
# TODO: Do not wrap emoticons if they occur inside a code block
return preg_replace_callback("#($emoticon_list)#", function($matches)
use($emoticon_data) {
$emoticon = $matches[1];
$explanation = $emoticon_data[$emoticon];
return sprintf('<span title="%s">%s</span>', $explanation, $emoticon);
}, $text);
}
}
|
