* Name: nl2br_html
* Date: Sep 20, 2008 * Purpose: convert \r\n, \r or \n to <
>. However, the HTML tag is considered. * Example: {$text|nl2br_html} * @author Seasoft 塚田将久 * @param string * @return string */ function smarty_modifier_nl2br_html($string) { $lines = preg_split('/(\\r\\n|\\r|\\n)/', $string); $keys = array_keys($lines); $last_key = end($keys); // 最終行のキー foreach ($keys as $key) { if ($key == $last_key) continue; // 最終行はスキップ $line =& $lines[$key]; if ( !preg_match('/<\/(address|blockquote|caption|center|col|colgroup|dd|del|dir|div|dl|dt|fieldset|form|frame|frameset|h[1-6]|hr|ins|isindex|legend|li|menu|noframes|noscript|ol|optgroup|option|p|pre|table|tbody|td|tfoot|th|thead|tr|ul)>$/i', $line) && !preg_match('/<[a-z0-9]+\s*[^<]*\/?>$/i', $line) ) { $line .= '
'; } $line .= "\n"; } unset($line); return implode('', $lines); } ?>