diff options
Diffstat (limited to 'core/functions.php')
| -rw-r--r-- | core/functions.php | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/core/functions.php b/core/functions.php index a9d103e..b622601 100644 --- a/core/functions.php +++ b/core/functions.php @@ -306,14 +306,16 @@ function getUnicodeEmoticons(): array { # Wrap emoticons in <span> element with "title" attribute for explanation #=============================================================================== function parseUnicodeEmoticons($string): string { - foreach(getUnicodeEmoticons() as $emoticon => $explanation) { - $pattern = '#(^|\s)'.preg_quote($emoticon).'#'; - $replace = "\\1<span title=\"{$explanation}\">{$emoticon}</span>"; - - $string = preg_replace($pattern, $replace, $string); - } - - return $string; + $emoticon_data = getUnicodeEmoticons(); + $emoticon_list = array_keys($emoticon_data); + $emoticon_list = implode('|', $emoticon_list); + + return preg_replace_callback("#($emoticon_list)#", function($matches) + use($emoticon_data) { + $emoticon = $matches[1]; + $explanation = $emoticon_data[$emoticon]; + return sprintf('<span title="%s">%s</span>', $explanation, $emoticon); + }, $string); } #=============================================================================== |