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function drupal_strlen in Drupal 6

Same name and namespace in other branches
  1. 4 includes/unicode.inc \drupal_strlen()
  2. 5 includes/unicode.inc \drupal_strlen()
  3. 7 includes/unicode.inc \drupal_strlen()

Count the amount of characters in a UTF-8 string. This is less than or equal to the byte count.

9 calls to drupal_strlen()
node_teaser in modules/node/node.module
Generate a teaser for a node body.
search_expand_cjk in modules/search/search.module
Basic CJK tokenizer. Simply splits a string into consecutive, overlapping sequences of characters ('minimum_word_size' long).
search_index in modules/search/search.module
Update the full-text search index for a particular item.
theme_username in includes/theme.inc
Format a username.
truncate_utf8 in includes/unicode.inc
Truncate a UTF-8-encoded string safely to a number of characters.

... See full list

File

includes/unicode.inc, line 406

Code

function drupal_strlen($text) {
  global $multibyte;
  if ($multibyte == UNICODE_MULTIBYTE) {
    return mb_strlen($text);
  }
  else {

    // Do not count UTF-8 continuation bytes.
    return strlen(preg_replace("", '', $text));
  }
}