protected function Request::fixQueryFields in RESTful 7.2

Helps fixing the fields to ensure that dot-notation makes sense.

Make sure to add all of the parents for the dot-notation sparse fieldsets. fields=active,image.category.name,image.description becomes fields=active,image,image.category,image.category.name,image.description

Parameters

array $input: The parsed input to fix.

Return value

array The parsed input array.

1 call to Request::fixQueryFields()

Request::__construct in src/Http/Request.php

Constructor.

File

src/Http/Request.php, line 360

Contains \Drupal\restful\Http\Request

Class

Request

Deals with everything coming from the consumer.

Namespace

Drupal\restful\Http

Code

protected function fixQueryFields(array $input) {

  // Make sure that we include all the parents for full linkage.
  foreach (array(
    'fields',
    'include',
  ) as $key_name) {
    if (empty($input[$key_name])) {
      continue;
    }
    $added_keys = array();
    foreach (explode(',', $input[$key_name]) as $key) {
      $parts = explode('.', $key);
      for ($index = 0; $index < count($parts); $index++) {
        $path = implode('.', array_slice($parts, 0, $index + 1));
        $added_keys[$path] = TRUE;
      }
    }
    $input[$key_name] = implode(',', array_keys(array_filter($added_keys))) ?: NULL;
  }
  return $input;
}