public CssOptimizer::clean($contents)
Processes the contents of a CSS asset for cleanup.
Parameters
string $contents: The contents of the CSS asset.
Return value
string Contents of the CSS asset.
Overrides AssetOptimizerInterface::clean
File
- core/lib/Drupal/Core/Asset/CssOptimizer.php, line 42
Class
- CssOptimizer
- Optimizes a CSS asset.
Namespace
Drupal\Core\Asset
Code
public function clean($contents) { // Remove multiple charset declarations for standards compliance (and fixing // Safari problems). $contents = preg_replace('/^@charset\s+[\'"](\S*?)\b[\'"];/i', '', $contents); return $contents; }
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