|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Arcanedev\LaravelMarkdown; |
|
6
|
|
|
|
|
7
|
|
|
use Arcanedev\LaravelMarkdown\Contracts\{Markdown as MarkdownContract, Parser}; |
|
8
|
|
|
use Arcanedev\LaravelMarkdown\Exceptions\ParserBufferingException; |
|
9
|
|
|
use Illuminate\Support\HtmlString; |
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* Class Markdown |
|
13
|
|
|
* |
|
14
|
|
|
* @package Arcanedev\LaravelMarkdown |
|
15
|
|
|
* @author ARCANEDEV <[email protected]> |
|
16
|
|
|
*/ |
|
17
|
|
|
class Markdown implements MarkdownContract |
|
18
|
|
|
{ |
|
19
|
|
|
/* ----------------------------------------------------------------- |
|
20
|
|
|
| Properties |
|
21
|
|
|
| ----------------------------------------------------------------- |
|
22
|
|
|
*/ |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* Markdown parser. |
|
26
|
|
|
* |
|
27
|
|
|
* @var \Arcanedev\LaravelMarkdown\Contracts\Parser |
|
28
|
|
|
*/ |
|
29
|
|
|
protected $parser; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* Indicates if the parser is currently buffering input. |
|
33
|
|
|
* |
|
34
|
|
|
* @var bool |
|
35
|
|
|
*/ |
|
36
|
|
|
protected $buffering = false; |
|
37
|
|
|
|
|
38
|
|
|
/* ----------------------------------------------------------------- |
|
39
|
|
|
| Constructor |
|
40
|
|
|
| ----------------------------------------------------------------- |
|
41
|
|
|
*/ |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* Markdown constructor. |
|
45
|
|
|
* |
|
46
|
|
|
* @param \Arcanedev\LaravelMarkdown\Contracts\Parser $parser |
|
47
|
|
|
*/ |
|
48
|
16 |
|
public function __construct(Parser $parser) |
|
49
|
|
|
{ |
|
50
|
16 |
|
$this->parser = $parser; |
|
51
|
16 |
|
} |
|
52
|
|
|
|
|
53
|
|
|
/* ----------------------------------------------------------------- |
|
54
|
|
|
| Main Methods |
|
55
|
|
|
| ----------------------------------------------------------------- |
|
56
|
|
|
*/ |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* Parse the given Markdown text into HTML. |
|
60
|
|
|
* |
|
61
|
|
|
* @param string $text |
|
62
|
|
|
* |
|
63
|
|
|
* @return \Illuminate\Support\HtmlString |
|
64
|
|
|
*/ |
|
65
|
12 |
|
public function parse(string $text): HtmlString |
|
66
|
|
|
{ |
|
67
|
12 |
|
return new HtmlString( |
|
68
|
12 |
|
$this->parser->convertToHtml($text) |
|
69
|
|
|
); |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* Start buffering output to be parsed. |
|
74
|
|
|
*/ |
|
75
|
4 |
|
public function begin(): void |
|
76
|
|
|
{ |
|
77
|
4 |
|
$this->buffering = true; |
|
78
|
4 |
|
ob_start(); |
|
79
|
4 |
|
} |
|
80
|
|
|
|
|
81
|
|
|
/** |
|
82
|
|
|
* Stop buffering output & return the parsed markdown string. |
|
83
|
|
|
* |
|
84
|
|
|
* @return \Illuminate\Support\HtmlString |
|
85
|
|
|
* |
|
86
|
|
|
* @throws \Arcanedev\LaravelMarkdown\Exceptions\ParserBufferingException |
|
87
|
|
|
*/ |
|
88
|
6 |
|
public function end(): HtmlString |
|
89
|
|
|
{ |
|
90
|
6 |
|
if ($this->buffering === false) { |
|
91
|
2 |
|
throw new ParserBufferingException('Markdown buffering have not been started.'); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
4 |
|
$markdown = ob_get_clean(); |
|
95
|
4 |
|
$this->buffering = false; |
|
96
|
|
|
|
|
97
|
4 |
|
return $this->parse($markdown); |
|
98
|
|
|
} |
|
99
|
|
|
} |
|
100
|
|
|
|