|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* File containing the {@see AppUtils\Highlighter} class. |
|
4
|
|
|
* |
|
5
|
|
|
* @package Application Utils |
|
6
|
|
|
* @subpackage Highlighter |
|
7
|
|
|
* @see AppUtils\Highlighter |
|
8
|
|
|
*/ |
|
9
|
|
|
|
|
10
|
|
|
namespace AppUtils; |
|
11
|
|
|
|
|
12
|
|
|
use GeSHi; |
|
13
|
|
|
use DOMDocument; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* Syntax highlighter helper: Uses GeSHi and other ways to add syntax |
|
17
|
|
|
* highlighting to a range of formats. Adds some GeSHi factory methods. |
|
18
|
|
|
* |
|
19
|
|
|
* Usage: |
|
20
|
|
|
* |
|
21
|
|
|
* Parsing source code from a string or file |
|
22
|
|
|
* |
|
23
|
|
|
* <pre> |
|
24
|
|
|
* $highlighted = Highlighter::fromString($xml, 'xml'); |
|
25
|
|
|
* $highlighted = Highlighter::fromFile('/path/to/file.xml', 'xml'); |
|
26
|
|
|
* </pre> |
|
27
|
|
|
* |
|
28
|
|
|
* Creating a GeSHi instance from a string or file |
|
29
|
|
|
* |
|
30
|
|
|
* <pre> |
|
31
|
|
|
* $geshi = Highlighter::fromString($xml, 'xml'); |
|
32
|
|
|
* $geshi = Highlighter::fromFile('/path/to/file.xml', 'xml'); |
|
33
|
|
|
* </pre> |
|
34
|
|
|
* |
|
35
|
|
|
* Other, more specialized formats are available in the |
|
36
|
|
|
* according format methods, e.g. <code>json()</code>, <code>url()</code>. |
|
37
|
|
|
* |
|
38
|
|
|
* @package Application Utils |
|
39
|
|
|
* @subpackage Highlighter |
|
40
|
|
|
* @author Sebastian Mordziol <[email protected]> |
|
41
|
|
|
*/ |
|
42
|
|
|
class Highlighter |
|
43
|
|
|
{ |
|
44
|
|
|
/** |
|
45
|
|
|
* Creates a new GeSHi instance from a source code string. |
|
46
|
|
|
* |
|
47
|
|
|
* @param string $sourceCode |
|
48
|
|
|
* @param string $format |
|
49
|
|
|
* @return GeSHi |
|
50
|
|
|
*/ |
|
51
|
|
|
public static function fromString(string $sourceCode, string $format) : GeSHi |
|
52
|
|
|
{ |
|
53
|
|
|
return new GeSHi($sourceCode, $format); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* Creates a new GeSHi instance from the contents of a file. |
|
58
|
|
|
* |
|
59
|
|
|
* @param string $path |
|
60
|
|
|
* @param string $format |
|
61
|
|
|
* @return GeSHi |
|
62
|
|
|
*/ |
|
63
|
|
|
public static function fromFile(string $path, string $format) : GeSHi |
|
64
|
|
|
{ |
|
65
|
|
|
return self::fromString(FileHelper::readContents($path), $format); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* Parses and highlights the target string. |
|
70
|
|
|
* |
|
71
|
|
|
* @param string $sourceCode |
|
72
|
|
|
* @param string $format |
|
73
|
|
|
* @return string |
|
74
|
|
|
*/ |
|
75
|
|
|
public static function parseString(string $sourceCode, string $format) : string |
|
76
|
|
|
{ |
|
77
|
|
|
return self::fromString($sourceCode, $format)->parse_code(); |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
/** |
|
81
|
|
|
* Parses and highlights the contents of the target file. |
|
82
|
|
|
* |
|
83
|
|
|
* @param string $path |
|
84
|
|
|
* @param string $format |
|
85
|
|
|
* @return string |
|
86
|
|
|
*/ |
|
87
|
|
|
public static function parseFile(string $path, string $format) : string |
|
88
|
|
|
{ |
|
89
|
|
|
return self::fromFile($path, $format)->parse_code(); |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
/** |
|
93
|
|
|
* Adds HTML syntax highlighting to the specified SQL string. |
|
94
|
|
|
* |
|
95
|
|
|
* @param string $sql |
|
96
|
|
|
* @return string |
|
97
|
|
|
*/ |
|
98
|
|
|
public static function sql(string $sql) : string |
|
99
|
|
|
{ |
|
100
|
|
|
return self::parseString($sql, 'sql'); |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
/** |
|
104
|
|
|
* Adds HTML syntax highlighting to a JSON string, or a data array/object. |
|
105
|
|
|
* |
|
106
|
|
|
* @param array|object|string $subject A JSON string, or data array/object to convert to JSON to highlight. |
|
107
|
|
|
* @return string |
|
108
|
|
|
*/ |
|
109
|
|
|
public static function json($subject) : string |
|
110
|
|
|
{ |
|
111
|
|
|
if(!is_string($subject)) |
|
112
|
|
|
{ |
|
113
|
|
|
$subject = json_encode($subject, JSON_PRETTY_PRINT); |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
|
|
$subject = str_replace('\/', '/', $subject); |
|
117
|
|
|
|
|
118
|
|
|
return self::parseString($subject, 'javascript'); |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
|
|
* Adds HTML syntax highlighting to the specified XML code. |
|
123
|
|
|
* |
|
124
|
|
|
* @param string $xml The XML to highlight. |
|
125
|
|
|
* @param bool $formatSource Whether to format the source with indentation to make it readable. |
|
126
|
|
|
* @return string |
|
127
|
|
|
*/ |
|
128
|
|
|
public static function xml(string $xml, bool $formatSource=false) : string |
|
129
|
|
|
{ |
|
130
|
|
|
if($formatSource) |
|
131
|
|
|
{ |
|
132
|
|
|
$dom = new DOMDocument(); |
|
133
|
|
|
$dom->preserveWhiteSpace = false; |
|
134
|
|
|
$dom->formatOutput = true; |
|
135
|
|
|
|
|
136
|
|
|
$dom->loadXML($xml); |
|
137
|
|
|
|
|
138
|
|
|
$xml = $dom->saveXML(); |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
|
|
return self::parseString($xml, 'xml'); |
|
142
|
|
|
} |
|
143
|
|
|
|
|
144
|
|
|
/** |
|
145
|
|
|
* Adds HTML syntax highlighting to the specified HTML code. |
|
146
|
|
|
* |
|
147
|
|
|
* @param string $html |
|
148
|
|
|
* @param bool $formatSource |
|
149
|
|
|
* @return string |
|
150
|
|
|
*/ |
|
151
|
|
|
public static function html(string $html, bool $formatSource=false) : string |
|
152
|
|
|
{ |
|
153
|
|
|
if($formatSource) |
|
154
|
|
|
{ |
|
155
|
|
|
$dom = new DOMDocument(); |
|
156
|
|
|
$dom->preserveWhiteSpace = false; |
|
157
|
|
|
$dom->formatOutput = true; |
|
158
|
|
|
|
|
159
|
|
|
$dom->loadHTML($html); |
|
160
|
|
|
|
|
161
|
|
|
$html = $dom->saveHTML(); |
|
162
|
|
|
} |
|
163
|
|
|
|
|
164
|
|
|
return self::parseString($html, 'xml'); |
|
165
|
|
|
} |
|
166
|
|
|
|
|
167
|
|
|
/** |
|
168
|
|
|
* Adds HTML syntax highlighting to a bit of PHP code. |
|
169
|
|
|
* |
|
170
|
|
|
* @param string $phpCode |
|
171
|
|
|
* @return string |
|
172
|
|
|
*/ |
|
173
|
|
|
public static function php(string $phpCode) : string |
|
174
|
|
|
{ |
|
175
|
|
|
return self::parseString($phpCode, 'php'); |
|
176
|
|
|
} |
|
177
|
|
|
|
|
178
|
|
|
/** |
|
179
|
|
|
* Adds HTML syntax highlighting to an URL. |
|
180
|
|
|
* |
|
181
|
|
|
* NOTE: Includes the necessary CSS styles. When |
|
182
|
|
|
* highlighting several URLs in the same page, |
|
183
|
|
|
* prefer using the `parseURL` function instead. |
|
184
|
|
|
* |
|
185
|
|
|
* @param string $url |
|
186
|
|
|
* @return string |
|
187
|
|
|
*/ |
|
188
|
|
|
public static function url(string $url) : string |
|
189
|
|
|
{ |
|
190
|
|
|
$info = parseURL($url); |
|
191
|
|
|
|
|
192
|
|
|
return |
|
193
|
|
|
'<style>'.$info->getHighlightCSS().'</style>'. |
|
194
|
|
|
$info->getHighlighted(); |
|
195
|
|
|
} |
|
196
|
|
|
} |
|
197
|
|
|
|