function biblio_tagged_check_md5 in Bibliography Module 7

Same name and namespace in other branches

1. 6.2 modules/endnote/biblio_tagged.module \biblio_tagged_check_md5()
2. 7.2 modules/endnote/biblio_tagged.module \biblio_tagged_check_md5()

1 call to biblio_tagged_check_md5()

_biblio_tagged_save in modules/endnote/biblio_tagged.module

File

modules/endnote/biblio_tagged.module, line 485

Code

function biblio_tagged_check_md5($md5) {
  static $tagged_md5s = array();
  if (empty($tagged_md5s)) {
    $result = db_query("SELECT * FROM {biblio_tagged} ");
    foreach ($result as $row) {
      $tagged_md5s[$row->biblio_tagged_md5] = $row->nid;
    }
  }
  if (isset($tagged_md5s[$md5])) {
    return $tagged_md5s[$md5];
  }
  else {

    // Gaurd against duplicates in the same import.
    $tagged_md5s[$md5] = TRUE;
    return;
  }
}