private function Importer::flattenArray in Feeds Paragraphs 8

1 call to Importer::flattenArray()

Importer::sliceValues in src/Importer.php

Slices values.

File

src/Importer.php, line 771

Class

Importer

Namespace

Drupal\feeds_para_mapper

Code

private function flattenArray($arr, $property = null) {
  $properties = $this->targetInfo->properties;
  if (!is_array($arr)) {
    $stop = null;
    if (isset($property)) {
      return [
        $property => $arr,
      ];
    }
  }
  $items = [];
  foreach ($arr as $item) {
    if (is_array($item)) {
      foreach ($properties as $prop) {
        if (array_key_exists($prop, $item)) {
          $items = array_merge($items, $this
            ->flattenArray($item, $prop));
        }
        elseif (isset($property)) {
          $items = array_merge($items, $this
            ->flattenArray($item, $property));
        }
      }
    }
    else {
      if (isset($property)) {
        $items[] = [
          $property => $item,
        ];
      }
      else {
        $items[] = $item;
      }
    }
  }
  return $items;
}