public function CssOptimizer::updateUrls in Advanced CSS/JS Aggregation 8.4

Same name and namespace in other branches

8.3 src/Asset/CssOptimizer.php \Drupal\advagg\Asset\CssOptimizer::updateUrls()

Update any internal urls.

Parameters

string $contents: The file contents.

string $path: The file path.

Return value

string The updated contents.

1 call to CssOptimizer::updateUrls()

CssOptimizer::optimizeFile in src/Asset/CssOptimizer.php: Perform any in-place optimization & pass to event for further optimization.

File

src/Asset/CssOptimizer.php, line 113

Class

CssOptimizer: The CSS Optimizer.

Namespace

Drupal\advagg\Asset

Code

public function updateUrls($contents, $path) {

  // Determine the file's directory including the Drupal base path.
  $directory = base_path() . dirname($path) . '/';

  // Alter all internal url() paths. Leave external paths alone. We don't need
  // to normalize absolute paths here because that will be done later. Also
  // ignore SVG paths (# or %23). Expected form: url("/images/file.jpg") which
  // gets converted to url("${directory}/images/file.jpg").
  return preg_replace('/url\\(\\s*([\'"]?)(?![a-z]+:|\\/+|\\#|\\%23+)([^\'")]+)([\'"]?)\\s*\\)/i', 'url(\\1' . $directory . '\\2\\3)', $contents);
}

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