public static function ArrayConfig::mergeDefaults in Little helpers 7.2

Same name and namespace in other branches

1. 7 src/ArrayConfig.php \Drupal\little_helpers\ArrayConfig::mergeDefaults()

Helper functions that recursively merges $defaults into a $config array.

In general it tries to do the right thing: Associative arrays are merged except when they look like checkbox values.

Parameters

array &$config: A config array to merge the defaults into.

array $defaults: The defaults array.

1 call to ArrayConfig::mergeDefaults()

ArrayConfigTest::testMergeDefaults in tests/ArrayConfigTest.php

Test various different kinds of config default configurations.

File

src/ArrayConfig.php, line 48

Class

ArrayConfig

Helper functions to manage configuration stored in arrays.

Namespace

Drupal\little_helpers

Code

public static function mergeDefaults(array &$config, array $defaults) {
  $config += $defaults;
  foreach ($config as $key => $value) {
    if (is_array($value) && isset($defaults[$key]) && is_array($defaults[$key])) {
      if (!$value && static::isMergable($defaults[$key]) || static::isMergable($value)) {
        self::mergeDefaults($config[$key], $defaults[$key]);
      }
    }
  }
}