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| author | Marc Alexander <admin@m-a-styles.de> | 2019-10-28 20:22:57 +0100 |
|---|---|---|
| committer | Marc Alexander <admin@m-a-styles.de> | 2019-10-28 20:22:57 +0100 |
| commit | 1e67ffee1d5c2bec5d06acd574db949b58db0221 (patch) | |
| tree | 6232546a13ebb494427a1036c28b537b3d92b851 /phpBB/includes | |
| parent | 40a69b8edf54101537ac037d43da3cfe4f41c616 (diff) | |
| parent | c0eee6d153f63faf5231edd03ee8e5c5412d41dc (diff) | |
| download | forums-1e67ffee1d5c2bec5d06acd574db949b58db0221.tar forums-1e67ffee1d5c2bec5d06acd574db949b58db0221.tar.gz forums-1e67ffee1d5c2bec5d06acd574db949b58db0221.tar.bz2 forums-1e67ffee1d5c2bec5d06acd574db949b58db0221.tar.xz forums-1e67ffee1d5c2bec5d06acd574db949b58db0221.zip | |
Merge branch '3.2.x' into 3.3.x
Diffstat (limited to 'phpBB/includes')
| -rw-r--r-- | phpBB/includes/acp/acp_forums.php | 12 | ||||
| -rw-r--r-- | phpBB/includes/utf/utf_tools.php | 43 |
2 files changed, 42 insertions, 13 deletions
diff --git a/phpBB/includes/acp/acp_forums.php b/phpBB/includes/acp/acp_forums.php index 8f55f64da0..e3979632c2 100644 --- a/phpBB/includes/acp/acp_forums.php +++ b/phpBB/includes/acp/acp_forums.php @@ -986,10 +986,20 @@ class acp_forums $errors[] = $user->lang['FORUM_NAME_EMPTY']; } - // No Emojis + /** + * Replace Emojis and other 4bit UTF-8 chars not allowed by MySql to UCR / NCR. + * Using their Numeric Character Reference's Hexadecimal notation. + */ + $forum_data_ary['forum_name'] = utf8_encode_ucr($forum_data_ary['forum_name']); + + /** + * This should never happen again. + * Leaving the fallback here just in case there will be the need of it. + */ if (preg_match_all('/[\x{10000}-\x{10FFFF}]/u', $forum_data_ary['forum_name'], $matches)) { $character_list = implode('<br>', $matches[0]); + $errors[] = $user->lang('FORUM_NAME_EMOJI', $character_list); } diff --git a/phpBB/includes/utf/utf_tools.php b/phpBB/includes/utf/utf_tools.php index 89de454427..bb155aeae5 100644 --- a/phpBB/includes/utf/utf_tools.php +++ b/phpBB/includes/utf/utf_tools.php @@ -418,24 +418,43 @@ function utf8_recode($string, $encoding) } /** -* Replace all UTF-8 chars that are not in ASCII with their NCR -* -* @param string $text UTF-8 string in NFC -* @return string ASCII string using NCRs for non-ASCII chars -*/ + * Replace some special UTF-8 chars that are not in ASCII with their UCR. + * using their Numeric Character Reference's Hexadecimal notation. + * + * Doesn't interfere with Japanese or Cyrillic etc. + * Unicode character visualization will depend on the character support + * of your web browser and the fonts installed on your system. + * + * @see https://en.wikibooks.org/wiki/Unicode/Character_reference/1F000-1FFFF + * + * @param string $text UTF-8 string in NFC + * @return string ASCII string using NCR for non-ASCII chars + */ +function utf8_encode_ucr($text) +{ + return preg_replace_callback('/[\\xF0-\\xF4].../', 'utf8_encode_ncr_callback', $text); +} + +/** + * Replace all UTF-8 chars that are not in ASCII with their NCR + * using their Numeric Character Reference's Hexadecimal notation. + * + * @param string $text UTF-8 string in NFC + * @return string ASCII string using NCRs for non-ASCII chars + */ function utf8_encode_ncr($text) { return preg_replace_callback('#[\\xC2-\\xF4][\\x80-\\xBF]{1,3}#', 'utf8_encode_ncr_callback', $text); } /** -* Callback used in encode_ncr() -* -* Takes a UTF-8 char and replaces it with its NCR. Attention, $m is an array -* -* @param array $m 0-based numerically indexed array passed by preg_replace_callback() -* @return string A HTML NCR if the character is valid, or the original string otherwise -*/ + * Callback used in utf8_encode_ncr() and utf8_encode_ucr() + * + * Takes a UTF-8 char and replaces it with its NCR. Attention, $m is an array + * + * @param array $m 0-based numerically indexed array passed by preg_replace_callback() + * @return string A HTML NCR if the character is valid, or the original string otherwise + */ function utf8_encode_ncr_callback($m) { return '&#' . utf8_ord($m[0]) . ';'; |