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| author | David Rothstein <drothstein@gmail.com> | 2014-11-04 23:29:30 -0500 |
|---|---|---|
| committer | David Rothstein <drothstein@gmail.com> | 2014-11-04 23:29:30 -0500 |
| commit | b73583ffb3274f7f7561cae5bc45db2890a3cc25 (patch) | |
| tree | e7c2481478c550afd7f0ea4cecdacb1467d1aecc /includes | |
| parent | ebf478b5af00163c15e92ffca779b26479785a84 (diff) | |
| download | brdo-b73583ffb3274f7f7561cae5bc45db2890a3cc25.tar.gz brdo-b73583ffb3274f7f7561cae5bc45db2890a3cc25.tar.bz2 | |
Issue #393538 by Liam Morland, valthebald, dmitrig01, David_Rothstein: Document that check_plain() can issue PHP messages on invalid UTF-8 input.
Diffstat (limited to 'includes')
| -rw-r--r-- | includes/bootstrap.inc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/includes/bootstrap.inc b/includes/bootstrap.inc index 6516db0ff..5788cf7d9 100644 --- a/includes/bootstrap.inc +++ b/includes/bootstrap.inc @@ -1568,12 +1568,13 @@ function format_string($string, array $args = array()) { * Also validates strings as UTF-8 to prevent cross site scripting attacks on * Internet Explorer 6. * - * @param $text + * @param $text string * The text to be checked or processed. * - * @return - * An HTML safe version of $text, or an empty string if $text is not - * valid UTF-8. + * @return string + * An HTML safe version of $text. If $text is not valid UTF-8, an empty string + * is returned and, on PHP < 5.4, a warning may be issued depending on server + * configuration (see @link https://bugs.php.net/bug.php?id=47494 @endlink). * * @see drupal_validate_utf8() * @ingroup sanitization |