public function FeaturesManager::mergeInfoArray in Features 8.3

Same name and namespace in other branches

1. 8.4 src/FeaturesManager.php \Drupal\features\FeaturesManager::mergeInfoArray()

Merges two info arrays and processes the resulting array.

Ensures values are unique and sorted.

@fixme Should this be moved to the package object or a related helper?

Parameters

array $info1: The first array.

array $info2: The second array.

string[] $keys: Keys to merge. If not specified, all keys present will be merged.

Return value

array An array with the merged and processed results.

Overrides FeaturesManagerInterface::mergeInfoArray

File

src/FeaturesManager.php, line 1047

Class

FeaturesManager

The FeaturesManager provides helper functions for building packages.

Namespace

Drupal\features

Code

public function mergeInfoArray(array $info1, array $info2, array $keys = []) {

  // If keys were specified, use only those.
  if (!empty($keys)) {
    $info2 = array_intersect_key($info2, array_fill_keys($keys, NULL));
  }
  $info = NestedArray::mergeDeep($info1, $info2);

  // Merge dependencies. Preserve constraints.
  // Handle cases of mixed "project:module" and "module" dependencies.
  $dependencies = [];

  // First collect dependency list from info1.
  if (!empty($info1['dependencies'])) {
    foreach ($info1['dependencies'] as $dependency_string) {
      $dependency = Dependency::createFromString($dependency_string);
      $dependencies[$dependency
        ->getName()] = $this
        ->getDependencyString($dependency);
    }
  }

  // Now merge dependencies from info2.
  if (!empty($info2['dependencies'])) {
    foreach ($info2['dependencies'] as $dependency_string) {
      $dependency = Dependency::createFromString($dependency_string);
      $dependency_name = $dependency
        ->getName();
      if (isset($dependencies[$dependency_name])) {

        // Dependency already in list, so only overwrite if there is a constraint.
        if ($dependency
          ->getConstraintString()) {
          $dependencies[$dependency_name] = $this
            ->getDependencyString($dependency);
        }
      }
      else {

        // Wasn't in info1, so merge it into list.
        $dependencies[$dependency_name] = $this
          ->getDependencyString($dependency);
      }
    }
  }
  if (!empty($dependencies)) {
    $info['dependencies'] = array_values($dependencies);
    sort($info['dependencies']);
  }

  // Process themes keys.
  $keys = [
    'themes',
  ];
  foreach ($keys as $key) {
    if (isset($info[$key]) && is_array($info[$key])) {

      // NestedArray::mergeDeep() may produce duplicate values.
      $info[$key] = array_unique($info[$key]);
      sort($info[$key]);
    }
  }
  return $info;
}