function _gotwo_cleanstring in Go - url redirects 7

Mangle the input for url friendlyness. Based on pathauto_cleanstring from pathauto.module

1 call to _gotwo_cleanstring()

_gotwo_get in ./gotwo.module

Return the GO object url for a given link.

File

./gotwo.module, line 400

Module that provides easy to use redirection links. A redirection link would be like: http://examples.org/go/a_label http://examples.org/go/123546 http://examples.org/go/or/like/this

Code

function _gotwo_cleanstring($string) {

  // Transliterate the URL with transliteration module.
  if (module_exists('transliteration') && variable_get('gotwo_transliteration', TRUE)) {
    $string = transliteration_get($string, '?', language_default('language'));
  }
  $output = str_replace("'", "", $string);
  $pattern = '#[^a-zA-Z0-9./]+# ';
  $separator = variable_get('gotwo_separator', '-');
  $output = preg_replace($pattern, $separator, $output);
  if ($separator) {
    if (ctype_alnum($separator)) {
      $seppattern = $separator;
    }
    else {
      $seppattern = '\\' . $separator;
    }
    $output = preg_replace("/^{$seppattern}+|{$seppattern}+\$/", "", $output);
  }
  $maxlength = variable_get('gotwo_max_length', 128);
  $output = substr($output, 0, $maxlength);
  return $output;
}