function drupal_strtolower in Drupal 6

Same name and namespace in other branches

1. 4 includes/unicode.inc \drupal_strtolower()
2. 5 includes/unicode.inc \drupal_strtolower()
3. 7 includes/unicode.inc \drupal_strtolower()

Lowercase a UTF-8 string.

6 calls to drupal_strtolower()

book_export in modules/book/book.pages.inc

Menu callback; Generates various representation of a book page and its children.

search_index in modules/search/search.module

Update the full-text search index for a particular item.

search_simplify in modules/search/search.module

Simplifies a string according to indexing rules.

template_preprocess_page in includes/theme.inc

Process variables for page.tpl.php

theme_update_report in modules/update/update.report.inc

Theme project status report.

... See full list

File

includes/unicode.inc, line 437

Code

function drupal_strtolower($text) {
  global $multibyte;
  if ($multibyte == UNICODE_MULTIBYTE) {
    return mb_strtolower($text);
  }
  else {

    // Use C-locale for ASCII-only lowercase
    $text = strtolower($text);

    // Case flip Latin-1 accented letters
    $text = preg_replace_callback('/\\xC3[\\x80-\\x96\\x98-\\x9E]/', '_unicode_caseflip', $text);
    return $text;
  }
}