| | |
| | | protected $config = array( |
| | | // non-breaking space |
| | | 'space' => "\xC2\xA0", |
| | | // word-joiner (zero-width no-break space) |
| | | // 'wordjoiner' => "\xEF\xBB\xBF", // U+2060 |
| | | // use deprecated U+FEFF character because of webkit issue with displaying U+2060 (#1490353) |
| | | 'wordjoiner' => "\xEF\xBB\xBF", // U+FEFF |
| | | // enables format=flowed parser |
| | | 'flowed' => false, |
| | | // enables wrapping for non-flowed text |
| | |
| | | 'links' => true, |
| | | // string replacer class |
| | | 'replacer' => 'rcube_string_replacer', |
| | | // prefix and suffix of unwrappable line |
| | | 'nobr_start' => '<span style="white-space:nowrap">', |
| | | 'nobr_end' => '</span>', |
| | | ); |
| | | |
| | | |
| | |
| | | // replace HTML special characters |
| | | $text = strtr($text, $table); |
| | | |
| | | $nbsp = $this->config['space']; |
| | | $nobr = $this->config['wordjoiner']; |
| | | |
| | | // replace some whitespace characters |
| | | $text = str_replace(array("\r", "\t"), array('', ' '), $text); |
| | | |
| | | $nbsp = $this->config['space']; |
| | | |
| | | // replace spaces with non-breaking spaces |
| | | if ($is_flowed) { |
| | |
| | | |
| | | $text = $copy; |
| | | } |
| | | // make the whole line non-breakable |
| | | else { |
| | | $repl = array( |
| | | ' ' => $nbsp, |
| | | '-' => $nobr . '-' . $nobr, |
| | | '/' => $nobr . '/', |
| | | ); |
| | | |
| | | $text = str_replace(array_keys($repl), array_values($repl), $text); |
| | | // make the whole line non-breakable if needed |
| | | else if ($text !== '' && preg_match('/[^a-zA-Z0-9_]/', $text)) { |
| | | // use non-breakable spaces to correctly display |
| | | // trailing/leading spaces and multi-space inside |
| | | $text = str_replace(' ', $nbsp, $text); |
| | | // wrap in nobr element, so it's not wrapped on e.g. - or / |
| | | $text = $this->config['nobr_start'] . $text . $this->config['nobr_end']; |
| | | } |
| | | |
| | | return $text; |