Edit File by line

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return $this->addCSSFileWithContent($file, file_get_contents($file));

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}

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private function addCSSFileWithContent($file, $fileContent) {

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$path = 'css/' . basename($file);

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$this->basePath = dirname($file);

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$this->baseUrl = Filesystem::pathToAbsoluteURL($this->basePath);

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$fileContent = preg_replace_callback('#url$[\'"]?([^"\'$]+)[\'"]?\)#', array(

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$this,

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'replaceCSSImage'

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), $fileContent);

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$this->files[$path] = $fileContent;

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return Html::style($path, true, array(

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'media' => 'screen, print'

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)) . "\n";

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}

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public function replaceCSSImage($matches) {

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if (substr($matches[1], 0, 5) == 'data:') return $matches[0];

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if (substr($matches[1], 0, 4) == 'http') {

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$exploded = explode('?', $matches[1]);

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$path = ResourceTranslator::toPath(ResourceTranslator::urlToResource($exploded[0]));

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if (strpos($path, $this->basePath) === 0) {

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$exploded = explode('?', $matches[1]);

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return str_replace($matches[1], 'assets/' . $this->addFile($path) . '?' . $exploded[1], $matches[0]);

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} else {

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return $matches[0];

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}

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}

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if (substr($matches[1], 0, 2) == '//') return $matches[0];

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$exploded = explode('?', $matches[1]);

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$path = realpath($this->basePath . '/' . $exploded[0]);

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if ($path === false) {

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return 'url(' . str_replace(array(

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'http://',

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'https://'

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), '//', $this->baseUrl) . '/' . $matches[1] . ')';

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}

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return str_replace($matches[1], 'assets/' . $this->addFile($path), $matches[0]);

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}

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protected function addFile($path) {

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$path = Filesystem::convertToRealDirectorySeparator($path);

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if (!isset($this->imageTranslation[$path])) {

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$fileName = strtolower(basename($path));

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while (in_array($fileName, $this->usedNames)) {

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$fileName = $this->uniqueCounter . $fileName;

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$this->uniqueCounter++;

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}

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$this->usedNames[] = $fileName;

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$this->files['css/assets/' . $fileName] = file_get_contents($path);

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$this->imageTranslation[$path] = $fileName;

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} else {

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$fileName = $this->imageTranslation[$path];

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}

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return $fileName;

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}

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}

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