function drupal_strtoupper

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

Uppercase a UTF-8 string.

Parameters

$text: The string to run the operation on.

Return value

string The string in uppercase.

Related topics

PHP wrapper functions: Functions that are wrappers or custom implementations of PHP functions.

6 calls to drupal_strtoupper()

DatabaseSchema_mysql::processField in drupal-7.x/includes/database/mysql/schema.inc: Set database-engine specific properties for a field.
DatabaseSchema_sqlite::processField in drupal-7.x/includes/database/sqlite/schema.inc: Set database-engine specific properties for a field.
DrupalHtmlToTextTestCase::testDrupalHtmlToTextBlockTagToNewline in drupal-7.x/modules/simpletest/tests/mail.test: Test that text separated by block-level tags in HTML get separated by (at least) a newline in the plaintext version.
drupal_ucfirst in drupal-7.x/includes/unicode.inc: Capitalizes the first letter of a UTF-8 string.
TableSort::orderByHeader in drupal-7.x/includes/tablesort.inc: Order the query based on a header array.

... See full list

1 string reference to 'drupal_strtoupper'

drupal_html_to_text in drupal-7.x/includes/mail.inc: Transforms an HTML string into plain text, preserving its structure.

File

drupal-7.x/includes/unicode.inc, line 497: Provides Unicode-related conversions and operations.

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;
  }
}