public static function FeedImport::processJSON in Feed Import 7.2

Process JSON.

Parameters

array $feed: Feed info array

Return value

array An array of objects

File

./feed_import.inc.php, line 1520

Feed import class for parsing and processing content.

Class

FeedImport

@file Feed import class for parsing and processing content.

Code

public static function processJSON(array $feed) {
  try {
    $json = json_decode(file_get_contents($feed['url']));
  } catch (Exception $e) {
    return NULL;
  }
  if (empty($json)) {
    return NULL;
  }
  $xml = new self::$simpleXMLElement($feed['xpath']['#settings']['xml_properties']);

  // Convert object to xml.
  if (is_array($json)) {

    // If the json is an array then make it object.
    $json = (object) array(
      'item' => $json,
    );
  }
  self::json2xml($json, $xml);
  unset($json);
  $xml = $xml
    ->xpath($feed['xpath']['#root']);
  if (empty($xml)) {
    return NULL;
  }
  foreach ($xml as &$item) {

    // Set this item value to entity, so all entities will be in $xml at end!
    $item = self::createEntity($feed, $item);
  }
  unset($feed);

  // Return created entities.
  return $xml;
}