[7575] | 1 | <?php |
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| 2 | |
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| 3 | /* |
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| 4 | * This file is part of the Assetic package, an OpenSky project. |
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| 5 | * |
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| 6 | * (c) 2010-2012 OpenSky Project Inc |
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| 7 | * |
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| 8 | * For the full copyright and license information, please view the LICENSE |
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| 9 | * file that was distributed with this source code. |
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| 10 | */ |
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| 11 | |
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| 12 | namespace Assetic\Filter; |
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| 13 | |
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| 14 | use Assetic\Asset\AssetInterface; |
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| 15 | use Assetic\Exception\FilterException; |
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| 16 | use Symfony\Component\Process\ProcessBuilder; |
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| 17 | |
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| 18 | /** |
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| 19 | * Filter for the Google Closure Stylesheets Compiler JAR. |
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| 20 | * |
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| 21 | * @link http://code.google.com/p/closure-stylesheets/ |
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| 22 | * @author Matthias Krauser <matthias@krauser.eu> |
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| 23 | */ |
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| 24 | class GssFilter implements FilterInterface |
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| 25 | { |
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| 26 | private $jarPath; |
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| 27 | private $javaPath; |
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| 28 | private $allowUnrecognizedFunctions; |
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| 29 | private $allowedNonStandardFunctions; |
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| 30 | private $copyrightNotice; |
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| 31 | private $define; |
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| 32 | private $gssFunctionMapProvider; |
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| 33 | private $inputOrientation; |
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| 34 | private $outputOrientation; |
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| 35 | private $prettyPrint; |
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| 36 | |
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| 37 | public function __construct($jarPath, $javaPath = '/usr/bin/java') |
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| 38 | { |
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| 39 | $this->jarPath = $jarPath; |
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| 40 | $this->javaPath = $javaPath; |
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| 41 | } |
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| 42 | |
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| 43 | public function setAllowUnrecognizedFunctions($allowUnrecognizedFunctions) |
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| 44 | { |
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| 45 | $this->allowUnrecognizedFunctions = $allowUnrecognizedFunctions; |
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| 46 | } |
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| 47 | |
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| 48 | public function setAllowedNonStandardFunctions($allowNonStandardFunctions) |
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| 49 | { |
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| 50 | $this->allowedNonStandardFunctions = $allowNonStandardFunctions; |
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| 51 | } |
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| 52 | |
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| 53 | public function setCopyrightNotice($copyrightNotice) |
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| 54 | { |
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| 55 | $this->copyrightNotice = $copyrightNotice; |
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| 56 | } |
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| 57 | |
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| 58 | public function setDefine($define) |
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| 59 | { |
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| 60 | $this->define = $define; |
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| 61 | } |
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| 62 | |
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| 63 | public function setGssFunctionMapProvider($gssFunctionMapProvider) |
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| 64 | { |
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| 65 | $this->gssFunctionMapProvider = $gssFunctionMapProvider; |
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| 66 | } |
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| 67 | |
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| 68 | public function setInputOrientation($inputOrientation) |
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| 69 | { |
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| 70 | $this->inputOrientation = $inputOrientation; |
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| 71 | } |
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| 72 | |
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| 73 | public function setOutputOrientation($outputOrientation) |
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| 74 | { |
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| 75 | $this->outputOrientation = $outputOrientation; |
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| 76 | } |
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| 77 | |
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| 78 | public function setPrettyPrint($prettyPrint) |
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| 79 | { |
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| 80 | $this->prettyPrint = $prettyPrint; |
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| 81 | } |
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| 82 | |
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| 83 | public function filterLoad(AssetInterface $asset) |
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| 84 | { |
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| 85 | $cleanup = array(); |
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| 86 | |
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| 87 | $pb = new ProcessBuilder(array( |
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| 88 | $this->javaPath, |
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| 89 | '-jar', |
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| 90 | $this->jarPath, |
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| 91 | )); |
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| 92 | |
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| 93 | if (null !== $this->allowUnrecognizedFunctions) { |
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| 94 | $pb->add('--allow-unrecognized-functions'); |
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| 95 | } |
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| 96 | |
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| 97 | if (null !== $this->allowedNonStandardFunctions) { |
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| 98 | $pb->add('--allowed_non_standard_functions')->add($this->allowedNonStandardFunctions); |
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| 99 | } |
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| 100 | |
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| 101 | if (null !== $this->copyrightNotice) { |
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| 102 | $pb->add('--copyright-notice')->add($this->copyrightNotice); |
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| 103 | } |
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| 104 | |
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| 105 | if (null !== $this->define) { |
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| 106 | $pb->add('--define')->add($this->define); |
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| 107 | } |
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| 108 | |
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| 109 | if (null !== $this->gssFunctionMapProvider) { |
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| 110 | $pb->add('--gss-function-map-provider')->add($this->gssFunctionMapProvider); |
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| 111 | } |
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| 112 | |
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| 113 | if (null !== $this->inputOrientation) { |
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| 114 | $pb->add('--input-orientation')->add($this->inputOrientation); |
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| 115 | } |
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| 116 | |
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| 117 | if (null !== $this->outputOrientation) { |
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| 118 | $pb->add('--output-orientation')->add($this->outputOrientation); |
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| 119 | } |
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| 120 | |
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| 121 | if (null !== $this->prettyPrint) { |
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| 122 | $pb->add('--pretty-print'); |
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| 123 | } |
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| 124 | |
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| 125 | $pb->add($cleanup[] = $input = tempnam(sys_get_temp_dir(), 'assetic_google_closure_stylesheets_compiler')); |
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| 126 | file_put_contents($input, $asset->getContent()); |
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| 127 | |
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| 128 | $proc = $pb->getProcess(); |
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| 129 | $code = $proc->run(); |
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| 130 | array_map('unlink', $cleanup); |
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| 131 | |
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| 132 | if (0 < $code) { |
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| 133 | throw FilterException::fromProcess($proc)->setInput($asset->getContent()); |
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| 134 | } |
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| 135 | |
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| 136 | $asset->setContent($proc->getOutput()); |
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| 137 | } |
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| 138 | |
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| 139 | public function filterDump(AssetInterface $asset) |
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| 140 | { |
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| 141 | } |
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| 142 | } |
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