mirror of
https://we.phorge.it/source/phorge.git
synced 2024-11-25 08:12:40 +01:00
120 lines
3.1 KiB
PHP
120 lines
3.1 KiB
PHP
|
<?php
|
||
|
|
||
|
/*
|
||
|
* Copyright 2012 Facebook, Inc.
|
||
|
*
|
||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
* you may not use this file except in compliance with the License.
|
||
|
* You may obtain a copy of the License at
|
||
|
*
|
||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
*
|
||
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
* See the License for the specific language governing permissions and
|
||
|
* limitations under the License.
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* @group celerity
|
||
|
*/
|
||
|
final class CelerityResourceTransformer {
|
||
|
|
||
|
private $minify;
|
||
|
private $rawResourceMap;
|
||
|
private $celerityMap;
|
||
|
|
||
|
public function setMinify($minify) {
|
||
|
$this->minify = $minify;
|
||
|
return $this;
|
||
|
}
|
||
|
|
||
|
public function setRawResourceMap(array $raw_resource_map) {
|
||
|
$this->rawResourceMap = $raw_resource_map;
|
||
|
return $this;
|
||
|
}
|
||
|
|
||
|
public function setCelerityMap(CelerityResourceMap $celerity_map) {
|
||
|
$this->celerityMap = $celerity_map;
|
||
|
return $this;
|
||
|
}
|
||
|
|
||
|
public function transformResource($path, $data) {
|
||
|
$type = self::getResourceType($path);
|
||
|
|
||
|
switch ($type) {
|
||
|
case 'css':
|
||
|
$data = preg_replace_callback(
|
||
|
'@url\s*\((\s*[\'"]?/rsrc/.*?)\)@s',
|
||
|
array($this, 'translateResourceURI'),
|
||
|
$data);
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
if (!$this->minify) {
|
||
|
return $data;
|
||
|
}
|
||
|
|
||
|
// Some resources won't survive minification (like Raphael.js), and are
|
||
|
// marked so as not to be minified.
|
||
|
if (strpos($data, '@'.'do-not-minify') !== false) {
|
||
|
return $data;
|
||
|
}
|
||
|
|
||
|
switch ($type) {
|
||
|
case 'css':
|
||
|
// Remove comments.
|
||
|
$data = preg_replace('@/\*.*?\*/@s', '', $data);
|
||
|
// Remove whitespace around symbols.
|
||
|
$data = preg_replace('@\s*([{}:;,])\s*@', '\1', $data);
|
||
|
// Remove unnecessary semicolons.
|
||
|
$data = preg_replace('@;}@', '}', $data);
|
||
|
// Replace #rrggbb with #rgb when possible.
|
||
|
$data = preg_replace(
|
||
|
'@#([a-f0-9])\1([a-f0-9])\2([a-f0-9])\3@i',
|
||
|
'#\1\2\3',
|
||
|
$data);
|
||
|
$data = trim($data);
|
||
|
break;
|
||
|
case 'js':
|
||
|
$root = dirname(phutil_get_library_root('phabricator'));
|
||
|
$bin = $root.'/externals/javelin/support/jsxmin/jsxmin';
|
||
|
|
||
|
if (@file_exists($bin)) {
|
||
|
$future = new ExecFuture("{$bin} __DEV__:0");
|
||
|
$future->write($data);
|
||
|
list($err, $result) = $future->resolve();
|
||
|
if (!$err) {
|
||
|
$data = $result;
|
||
|
}
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
return $data;
|
||
|
}
|
||
|
|
||
|
public static function getResourceType($path) {
|
||
|
return last(explode('.', $path));
|
||
|
}
|
||
|
|
||
|
public function translateResourceURI(array $matches) {
|
||
|
$uri = trim($matches[1], "'\" \r\t\n");
|
||
|
|
||
|
if ($this->rawResourceMap) {
|
||
|
if (isset($this->rawResourceMap[$uri]['uri'])) {
|
||
|
$uri = $this->rawResourceMap[$uri]['uri'];
|
||
|
}
|
||
|
} else if ($this->celerityMap) {
|
||
|
$info = $this->celerityMap->lookupFileInformation($uri);
|
||
|
if ($info) {
|
||
|
$uri = $info['uri'];
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return 'url('.$uri.')';
|
||
|
}
|
||
|
|
||
|
}
|