function biblio_calculate_contributor_hash in Bibliography Module 6.2

Creates an md5 hash string to ease contributor comparison logic.

Parameters

string|array $contributor: A string with a name or array with one or more of the following elements, at least one of which is not empty:

• firstname:
• intiials:
• prefix:
• lastname:

Return value

string An md5 hash string.

3 calls to biblio_calculate_contributor_hash()

biblio_admin_author_edit_form_submit in includes/biblio.admin.inc

biblio_parse_author in includes/biblio.contributors.inc

Parses an author name into its component parts.

HumanNameParser_Parser::getArray in includes/Parser.php

returns all the parts of the name as an array

File

includes/biblio.contributors.inc, line 642

Functions related to contributors in Drupal biblio module.

Code

function biblio_calculate_contributor_hash($contributor) {
  $hash = '';
  if (is_string($contributor)) {
    $creator = biblio_parse_author(array(
      'name' => trim($contributor),
    ));
  }
  elseif (is_array($contributor)) {
    $creator = $contributor;
  }
  else {
    return $hash;
  }
  $firstname = isset($creator['firstname']) ? $creator['firstname'] : '';
  $initials = isset($creator['initials']) ? $creator['initials'] : '';
  $prefix = isset($creator['prefix']) ? $creator['prefix'] : '';
  $lastname = isset($creator['lastname']) ? $creator['lastname'] : '';
  $string = $firstname . $initials . $prefix . $lastname;
  $string = str_replace(' ', '', drupal_strtolower($string));
  if (!empty($string)) {
    $hash = md5($string);
  }
  return $hash;
}