function drupal_strtoupper

7.x unicode.inc	`drupal_strtoupper($text)`
6.x unicode.inc	`drupal_strtoupper($text)`

Uppercase a UTF-8 string.

2 calls to drupal_strtoupper()

drupal_ucfirst in drupal-6.x/includes/unicode.inc: Capitalize the first letter of a UTF-8 string.
tablesort_sql in drupal-6.x/includes/tablesort.inc: Create an SQL sort clause.

1 string reference to 'drupal_strtoupper'

drupal_html_to_text in drupal-6.x/includes/mail.inc: Transform an HTML string into plain text, preserving the structure of the markup. Useful for preparing the body of a node to be sent by e-mail.

File

drupal-6.x/includes/unicode.inc, line 420

Code

function drupal_strtoupper($text) {
  global $multibyte;
  if ($multibyte == UNICODE_MULTIBYTE) {
    return mb_strtoupper($text);
  }
  else {
    // Use C-locale for ASCII-only uppercase
    $text = strtoupper($text);
    // Case flip Latin-1 accented letters
    $text = preg_replace_callback('/\xC3[\xA0-\xB6\xB8-\xBE]/', '_unicode_caseflip', $text);
    return $text;
  }
}