public static function Openlayers::removeEmptyElements in Openlayers 7.3

Recursively removes empty values from an array.

Empty means empty($value) AND not 0.

Parameters

array $array: The array to clean.

Return value

array The cleaned array.

1 call to Openlayers::removeEmptyElements()

Base::getExport in src/Types/Base.php

Return an object, CTools Exportable.

File

src/Openlayers.php, line 344

Contains Openlayers.

Class

Openlayers

Class Openlayers.

Namespace

Drupal\openlayers

Code

public static function removeEmptyElements(array $array) {
  foreach ($array as $key => $value) {
    if ($value === '' && $value !== 0) {
      unset($array[$key]);
    }
    elseif (is_array($value)) {
      $array[$key] = self::removeEmptyElements($value);
    }
  }
  return $array;
}