function AssetDumper::dump

Same name in other branches
  1. 9 core/lib/Drupal/Core/Asset/AssetDumper.php \Drupal\Core\Asset\AssetDumper::dump()
  2. 8.9.x core/lib/Drupal/Core/Asset/AssetDumper.php \Drupal\Core\Asset\AssetDumper::dump()
  3. 10 core/lib/Drupal/Core/Asset/AssetDumper.php \Drupal\Core\Asset\AssetDumper::dump()

The file name for the CSS or JS cache file is generated from the hash of the aggregated contents of the files in $data. This forces proxies and browsers to download new CSS when the CSS changes.

Overrides AssetDumperInterface::dump

File

core/lib/Drupal/Core/Asset/AssetDumper.php, line 39

Class

AssetDumper
Dumps a CSS or JavaScript asset.

Namespace

Drupal\Core\Asset

Code

public function dump($data, $file_extension) {
    $path = 'assets://' . $file_extension;
    // Prefix filename to prevent blocking by firewalls which reject files
    // starting with "ad*".
    $filename = $file_extension . '_' . Crypt::hashBase64($data) . '.' . $file_extension;
    $uri = $path . '/' . $filename;
    return $this->dumpToUri($data, $file_extension, $uri);
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.