* @copyright (cc) creative commons - attribution-shareAlike 3.0 unported
* @version 2.0
* @package qoob
* @subpackage utils
*/
final class bbcode {
/**
* format
* takes a bbcode string and creates it's html equivalent.
*
* @param string $str the bbcode string
* @return string
*/
function format ($str) {
//$str = htmlentities($str);
$simple_search = array(
//added line break
'/\[br\]/is',
'/\[b\](.*?)\[\/b\]/is',
'/\[i\](.*?)\[\/i\]/is',
'/\[u\](.*?)\[\/u\]/is',
'/\[url\=(.*?)\](.*?)\[\/url\]/is',
'/\[url\](.*?)\[\/url\]/is',
'/\[align\=(left|center|right)\](.*?)\[\/align\]/is',
'/\[img\](.*?)\[\/img\]/is',
'/\[mail\=(.*?)\](.*?)\[\/mail\]/is',
'/\[mail\](.*?)\[\/mail\]/is',
'/\[font\=(.*?)\](.*?)\[\/font\]/is',
'/\[size\=(.*?)\](.*?)\[\/size\]/is',
'/\[color\=(.*?)\](.*?)\[\/color\]/is',
//added textarea for code presentation
'/\[codearea\](.*?)\[\/codearea\]/is',
//added pre class for code presentation
'/\[code\](.*?)\[\/code\]/is',
//added paragraph
'/\[p\](.*?)\[\/p\]/is',
);
$simple_replace = array(
//added line break
'
',
'$1',
'$1',
'$1',
// added nofollow to prevent spam
'$2',
'$1',
'$2
',
//added alt attribute for validation
'
',
'$2',
'$1',
'$2
',
'$2
',
'$2
',
//added textarea for code presentation
'',
//added pre class for code presentation
'$1
',
//added paragraph
'$1
',
);
// Do simple BBCode's
$str = preg_replace ($simple_search, $simple_replace, $str);
// Do BBCode
$str = $this->quote($str);
// convert new lines to line breaks
return nl2br($str);
}
/**
* quote
* create an html quote box from bb codes
*
* @param string $str the string to be quoted
* @return string
*/
function quote($str) {
//added div and class for quotes
$open = '';
$close = '
';
// How often is the open tag?
preg_match_all ('/\[quote\]/i', $str, $matches);
$opentags = count($matches['0']);
// How often is the close tag?
preg_match_all ('/\[\/quote\]/i', $str, $matches);
$closetags = count($matches['0']);
// Check how many tags have been unclosed
// And add the unclosing tag at the end of the message
$unclosed = $opentags - $closetags;
for ($i = 0; $i < $unclosed; $i++) {
$str .= '
';
}
// Do replacement
$str = str_replace ('[' . 'quote]', $open, $str);
$str = str_replace ('[/' . 'quote]', $close, $str);
return $str;
}
}
?>