<?PHP
/*** Basic BBCode parsing*/
class BBcode{public static $bbtags = array('[h1]' => '<h1>','[/h1]' => '</h1>','[h2]' => '<h2>','[/h2]' => '</h2>','[h3]' => '<h3>','[/h3]' => '</h3>','[table]' => '<table>','[/table]' => '</table>','[tr]' => '<tr>','[/tr]' => '</tr>','[td]' => '<td>','[/td]' => '</td>','[p]' => '<p>','[/p]' => '</p>','[left]' => '<div style="text-align:left;">','[/left]' => '</div>','[right]' => '<div style="text-align:right;">','[/right]' => '</div>','[center]' => '<div style="text-align:center;">','[/center]' => '</div>','[justify]' => '<div style="text-align:justify;">','[/justify]' => '</div>','[b]' => '<b>','[/b]' => '</b>','[i]' => '<i>','[/i]' => '</i>','[u]' => '<u>','[/u]' => '</u>','[ol]' => '<ol>','[/ol]' => '</ol>','[ul]' => '<ul>','[/ul]' => '</ul>','[li]' => '<li>','[/li]' => '</li>','[br]' => '<br>','[pre]' => '<pre>','[/pre]' => '</pre>',        '[/class]' => '</div>',);public static $bbextended = array(//"/\n[\s| ]*\r/"=>"<br>", "/\[url](.*?)\[\/url]/i" => "<a href=\"http://$1\" title=\"$1\">$1</a>","/\[url=(.*?)\](.*?)\[\/url\]/i" => "<a href=\"$1\" title=\"$2\">$2</a>","/\[img\]([^[]*)\[\/img\]/i" => "<img src=\"$1\" alt=\" \" />","/\[img=(.*?)\](.*?)\[\/img\]/i" =>"<img src=\"$1\" alt=\"$2\"  title=\"$2\" />","/\[color=(.*?)\](.*?)\[\/color\]/i" => "<font color=\"$1\" >$2</font>","/\[class=(.*?)\]/" => "<div class=\"$1\">",//"/\[img=(.*?)\](.*?)\[\/img\]/i" => "<img src=\"$1\" class=\"$2\" />",);public static function toHtml($bbtext){$bbtext = Html::chars($bbtext);$bbtext = str_ireplace(array_keys(self::$bbtags), array_values(self::$bbtags), $bbtext);foreach(self::$bbextended as $match=>$replacement){$bbtext = preg_replace($match, $replacement, $bbtext);}return $bbtext;}
}