'user_case_dbkey' => $dbkey,
];
- # Strip Unicode bidi override characters.
+ # Strip soft hyphens (U+00AD) and Unicode directional formatting characters (U+061C, U+200E,
+ # U+200F, U+202A. U+202B, U+202C, U+202D, U+202E, U+2066, U+2067, U+2068, U+2069).
# Sometimes they slip into cut-n-pasted page titles, where the
- # override chars get included in list displays.
- $dbkey = preg_replace( '/\xE2\x80[\x8E\x8F\xAA-\xAE]/S', '', $dbkey );
+ # soft hyphens or override chars get included in list displays.
+ $dbkey = preg_replace(
+ '/\xC2\xAD|\xD8\x9C|\xE2\x80[\x8E\x8F\xAA-\xAE]|\xE2\x81[\xA6-\xA9]/S',
+ '',
+ $dbkey
+ );
# Clean up whitespace
# Note: use of the /u option on preg_replace here will cause