|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* @package s9e\TextFormatter |
|
5
|
|
|
* @copyright Copyright (c) 2010-2019 The s9e Authors |
|
6
|
|
|
* @license http://www.opensource.org/licenses/mit-license.php The MIT License |
|
7
|
|
|
*/ |
|
8
|
|
|
namespace s9e\TextFormatter; |
|
9
|
|
|
|
|
10
|
|
|
abstract class Bundle |
|
11
|
|
|
{ |
|
12
|
|
|
/** |
|
13
|
|
|
* Return a cached instance of the parser |
|
14
|
|
|
* |
|
15
|
|
|
* @return Parser |
|
16
|
|
|
*/ |
|
17
|
4 |
|
public static function getCachedParser() |
|
18
|
|
|
{ |
|
19
|
4 |
|
if (!isset(static::$parser)) |
|
20
|
|
|
{ |
|
21
|
4 |
|
static::$parser = static::getParser(); |
|
|
|
|
|
|
22
|
|
|
} |
|
23
|
|
|
|
|
24
|
4 |
|
return static::$parser; |
|
25
|
|
|
} |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* Return a cached instance of the renderer |
|
29
|
|
|
* |
|
30
|
|
|
* @return Renderer |
|
31
|
|
|
*/ |
|
32
|
5 |
|
public static function getCachedRenderer() |
|
33
|
|
|
{ |
|
34
|
5 |
|
if (!isset(static::$renderer)) |
|
35
|
|
|
{ |
|
36
|
5 |
|
static::$renderer = static::getRenderer(); |
|
|
|
|
|
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
5 |
|
return static::$renderer; |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* Return a new instance of s9e\TextFormatter\Parser |
|
44
|
|
|
* |
|
45
|
|
|
* @return Parser |
|
46
|
|
|
*/ |
|
47
|
|
|
abstract public static function getParser(); |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* Return a new instance of s9e\TextFormatter\Renderer |
|
51
|
|
|
* |
|
52
|
|
|
* @return Renderer |
|
53
|
|
|
*/ |
|
54
|
|
|
abstract public static function getRenderer(); |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* Return the source of the JavaScript parser if available |
|
58
|
|
|
* |
|
59
|
|
|
* @return string |
|
60
|
|
|
*/ |
|
61
|
1 |
|
public static function getJS() |
|
62
|
|
|
{ |
|
63
|
1 |
|
return ''; |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
/** |
|
67
|
|
|
* Parse given text using a singleton instance of the bundled Parser |
|
68
|
|
|
* |
|
69
|
|
|
* @param string $text Original text |
|
70
|
|
|
* @return string Intermediate representation |
|
71
|
|
|
*/ |
|
72
|
4 |
|
public static function parse($text) |
|
73
|
|
|
{ |
|
74
|
4 |
|
if (isset(static::$beforeParse)) |
|
75
|
|
|
{ |
|
76
|
1 |
|
$text = call_user_func(static::$beforeParse, $text); |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
4 |
|
$xml = static::getCachedParser()->parse($text); |
|
80
|
|
|
|
|
81
|
4 |
|
if (isset(static::$afterParse)) |
|
82
|
|
|
{ |
|
83
|
1 |
|
$xml = call_user_func(static::$afterParse, $xml); |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
4 |
|
return $xml; |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
/** |
|
90
|
|
|
* Render an intermediate representation using a singleton instance of the bundled Renderer |
|
91
|
|
|
* |
|
92
|
|
|
* @param string $xml Intermediate representation |
|
93
|
|
|
* @param array $params Stylesheet parameters |
|
94
|
|
|
* @return string Rendered result |
|
95
|
|
|
*/ |
|
96
|
5 |
|
public static function render($xml, array $params = []) |
|
97
|
|
|
{ |
|
98
|
5 |
|
$renderer = static::getCachedRenderer(); |
|
99
|
|
|
|
|
100
|
5 |
|
if (!empty($params)) |
|
101
|
|
|
{ |
|
102
|
1 |
|
$renderer->setParameters($params); |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
5 |
|
if (isset(static::$beforeRender)) |
|
106
|
|
|
{ |
|
107
|
1 |
|
$xml = call_user_func(static::$beforeRender, $xml); |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
5 |
|
$output = $renderer->render($xml); |
|
111
|
|
|
|
|
112
|
5 |
|
if (isset(static::$afterRender)) |
|
113
|
|
|
{ |
|
114
|
1 |
|
$output = call_user_func(static::$afterRender, $output); |
|
115
|
|
|
} |
|
116
|
|
|
|
|
117
|
5 |
|
return $output; |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
/** |
|
121
|
|
|
* Reset the cached parser and renderer |
|
122
|
|
|
* |
|
123
|
|
|
* @return void |
|
124
|
|
|
*/ |
|
125
|
1 |
|
public static function reset() |
|
126
|
|
|
{ |
|
127
|
1 |
|
static::$parser = null; |
|
|
|
|
|
|
128
|
1 |
|
static::$renderer = null; |
|
|
|
|
|
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
|
|
/** |
|
132
|
|
|
* Transform an intermediate representation back to its original form |
|
133
|
|
|
* |
|
134
|
|
|
* @param string $xml Intermediate representation |
|
135
|
|
|
* @return string Original text |
|
136
|
|
|
*/ |
|
137
|
3 |
|
public static function unparse($xml) |
|
138
|
|
|
{ |
|
139
|
3 |
|
if (isset(static::$beforeUnparse)) |
|
140
|
|
|
{ |
|
141
|
1 |
|
$xml = call_user_func(static::$beforeUnparse, $xml); |
|
142
|
|
|
} |
|
143
|
|
|
|
|
144
|
3 |
|
$text = Unparser::unparse($xml); |
|
145
|
|
|
|
|
146
|
3 |
|
if (isset(static::$afterUnparse)) |
|
147
|
|
|
{ |
|
148
|
1 |
|
$text = call_user_func(static::$afterUnparse, $text); |
|
149
|
|
|
} |
|
150
|
|
|
|
|
151
|
3 |
|
return $text; |
|
152
|
|
|
} |
|
153
|
|
|
} |