Uppercase a UTF-8 string.

Parameters

$text: The string to run the operation on.

Return value

string The string in uppercase.

Related topics

5 calls to drupal_strtoupper()

DatabaseSchema_mysql::processField in includes/database/mysql/schema.inc

Set database-engine specific properties for a field.

DatabaseSchema_sqlite::processField in includes/database/sqlite/schema.inc

Set database-engine specific properties for a field.

DrupalHtmlToTextTestCase::testDrupalHtmlToTextBlockTagToNewline in 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 includes/unicode.inc

Capitalizes the first letter of a UTF-8 string.

UnicodeUnitTest::helperTestStrToUpper in modules/simpletest/tests/unicode.test

1 string reference to 'drupal_strtoupper'

drupal_html_to_text in includes/mail.inc

Transforms an HTML string into plain text, preserving its structure.

File

includes/unicode.inc, line 504

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;
    }
}

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