protected function FeedsNodeProcessor::getHash in Feeds 7

Same name and namespace in other branches

1. 6 plugins/FeedsNodeProcessor.inc \FeedsNodeProcessor::getHash()

Retrieve MD5 hash of $nid from DB.

Return value

Empty string if no item is found, hash otherwise.

1 call to FeedsNodeProcessor::getHash()

FeedsNodeProcessor::process in plugins/FeedsNodeProcessor.inc

Implements FeedsProcessor::process().

File

plugins/FeedsNodeProcessor.inc, line 396

Class definition of FeedsNodeProcessor.

Class

FeedsNodeProcessor

Creates nodes from feed items.

Code

protected function getHash($nid) {
  if ($hash = db_query("SELECT hash FROM {feeds_node_item} WHERE nid = :nid", array(
    ':nid' => $nid,
  ))
    ->fetchField()) {

    // Return with the hash.
    return $hash;
  }
  return '';
}