-
Notifications
You must be signed in to change notification settings - Fork 559
/
UglifyJs2Filter.php
152 lines (121 loc) · 3.5 KB
/
UglifyJs2Filter.php
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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
<?php
/*
* This file is part of the Assetic package, an OpenSky project.
*
* (c) 2010-2014 OpenSky Project Inc
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Assetic\Filter;
use Assetic\Asset\AssetInterface;
use Assetic\Exception\FilterException;
use Assetic\Util\FilesystemUtils;
/**
* UglifyJs2 filter.
*
* @link http://lisperator.net/uglifyjs
* @author Kris Wallsmith <kris.wallsmith@gmail.com>
*/
class UglifyJs2Filter extends BaseNodeFilter
{
private $uglifyjsBin;
private $nodeBin;
private $compress;
private $beautify;
private $mangle;
private $screwIe8;
private $comments;
private $wrap;
private $defines;
public function __construct($uglifyjsBin = '/usr/bin/uglifyjs', $nodeBin = null)
{
$this->uglifyjsBin = $uglifyjsBin;
$this->nodeBin = $nodeBin;
}
public function setCompress($compress)
{
$this->compress = $compress;
}
public function setBeautify($beautify)
{
$this->beautify = $beautify;
}
public function setMangle($mangle)
{
$this->mangle = $mangle;
}
public function setScrewIe8($screwIe8)
{
$this->screwIe8 = $screwIe8;
}
public function setComments($comments)
{
$this->comments = $comments;
}
public function setWrap($wrap)
{
$this->wrap = $wrap;
}
public function setDefines(array $defines)
{
$this->defines = $defines;
}
public function filterLoad(AssetInterface $asset)
{
}
public function filterDump(AssetInterface $asset)
{
$pb = $this->createProcessBuilder(
$this->nodeBin
? array($this->nodeBin, $this->uglifyjsBin)
: array($this->uglifyjsBin)
);
if ($this->compress) {
$pb->add('--compress');
if (is_string($this->compress) && !empty($this->compress)) {
$pb->add($this->compress);
}
}
if ($this->beautify) {
$pb->add('--beautify');
}
if ($this->mangle) {
$pb->add('--mangle');
}
if ($this->screwIe8) {
$pb->add('--screw-ie8');
}
if ($this->comments) {
$pb->add('--comments')->add(true === $this->comments ? 'all' : $this->comments);
}
if ($this->wrap) {
$pb->add('--wrap')->add($this->wrap);
}
if ($this->defines) {
$pb->add('--define')->add(implode(',', $this->defines));
}
// input and output files
$input = FilesystemUtils::createTemporaryFile('uglifyjs2_in');
$output = FilesystemUtils::createTemporaryFile('uglifyjs2_out');
file_put_contents($input, $asset->getContent());
$pb->add('-o')->add($output)->add($input);
$proc = $pb->getProcess();
$code = $proc->run();
unlink($input);
if (0 !== $code) {
if (file_exists($output)) {
unlink($output);
}
if (127 === $code) {
throw new \RuntimeException('Path to node executable could not be resolved.');
}
throw FilterException::fromProcess($proc)->setInput($asset->getContent());
}
if (!file_exists($output)) {
throw new \RuntimeException('Error creating output file.');
}
$asset->setContent(file_get_contents($output));
unlink($output);
}
}