public function FeedImportVectorReader::map in Feed Import 8

Returns a value mapped from obj by path.

Parameters

mixed $obj Variable to search:

mixed $path Path to value:

Return value

mixed Mapped value

Overrides FeedImportReader::map

1 call to FeedImportVectorReader::map()

JSONFIReader::init in feed_import_base/src/JSONFIReader.php

Here you'll init your reader.

File

feed_import_base/src/FeedImportVectorReader.php, line 15

Class

FeedImportVectorReader

This class is a helper for vector (n dimensions) reader. Path format is like a/b/c which results in [a, b, c] array.

Namespace

Drupal\feed_import_base

Code

public function map(&$vector, &$path) {
  $ret = array();
  $count = 0;
  foreach ($path as $p) {
    if (($p = $this
      ->submap($vector, $p)) !== NULL) {
      if ($p instanceof ArrayObject) {
        $ret = array_merge($ret, $p
          ->getArrayCopy());
        $count += count($p);
      }
      else {
        $ret[] = $p;
        $count++;
      }
    }
  }
  return $count == 0 ? NULL : ($count == 1 ? $ret[0] : $ret);
}