Same name and namespace in other branches

1. 11.x core/lib/Drupal/Core/Asset/JsCollectionOptimizerLazy.php \Drupal\Core\Asset\JsCollectionOptimizerLazy::optimizeGroup()

Optimizes a specific group of assets.

Parameters

array $group: An asset group.

Return value

string The optimized string for the group.

Overrides AssetCollectionGroupOptimizerInterface::optimizeGroup

File

core/lib/Drupal/Core/Asset/JsCollectionOptimizerLazy.php, line 163

Class

JsCollectionOptimizerLazy

Optimizes JavaScript assets.

Namespace

Drupal\Core\Asset

Code

public function optimizeGroup(array $group) : string {
  $data = '';
  $current_license = FALSE;
  foreach ($group['items'] as $js_asset) {
    // Ensure license information is available as a comment after
    // optimization.
    if ($js_asset['license'] !== $current_license) {
      $data .= "/* @license " . $js_asset['license']['name'] . " " . $js_asset['license']['url'] . " */\n";
    }
    $current_license = $js_asset['license'];
    // Optimize this JS file, but only if it's not yet minified.
    if (isset($js_asset['minified']) && $js_asset['minified']) {
      $data .= file_get_contents($js_asset['data']);
    }
    else {
      $data .= $this->optimizer
        ->optimize($js_asset);
    }
    // Append a ';' and a newline after each JS file to prevent them from
    // running together.
    $data .= ";\n";
  }
  // Remove unwanted JS code that causes issues.
  return $this->optimizer
    ->clean($data);
}

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