[img] http://hackmexg.byethost33.com/game.php?page=logout[/img]

private function imagefix($img)
{
if(substr($img, 0, 7) != 'http://' or (substr($img, -4, 4) != '.png' and substr($img, -4, 4) != '.jpg'))
{
//$img = $img . './images/';
                        $img = 'Ingrese solo formatos "Jpg" ó "Png"';
}
return '<img src="' . $img . '" alt="' . $img . '" title="' . $img . '" />';
}

function BBCode($string) {
$string = trim($string);

// BBCode [code]
if (!function_exists('escape')) {
function escape($s) {
global $string;
$string = strip_tags($string);
$code = $s[1];
$code = htmlspecialchars($code);
$code = str_replace("[", "&#91;", $code);
$code = str_replace("]", "&#93;", $code);
return '<pre><code>'.$code.'</code></pre>';
}
}
$string = preg_replace_callback('/\[code\](.*?)\[\/code\]/ms', "escape", $string);

// Smileys to find...
$in = array( ':)',
':D',
':o',
':p',
':(',
';)'
);
// And replace them by...
$out = array( '<img alt=":)" src="'.EMOTICONS_DIR.'emoticon-happy.png" />',
'<img alt=":D" src="'.EMOTICONS_DIR.'emoticon-smile.png" />',
'<img alt=":o" src="'.EMOTICONS_DIR.'emoticon-surprised.png" />',
'<img alt=":p" src="'.EMOTICONS_DIR.'emoticon-tongue.png" />',
'<img alt=":(" src="'.EMOTICONS_DIR.'emoticon-unhappy.png" />',
'<img alt=";)" src="'.EMOTICONS_DIR.'emoticon-wink.png" />'
);
$string = str_replace($in, $out, $string);

// BBCode to find...
$in = array( '/\[b\](.*?)\[\/b\]/ms',
'/\[i\](.*?)\[\/i\]/ms',
'/\[u\](.*?)\[\/u\]/ms',
'/\[img\](.*?)\[\/img\]/ms',
'/\[email\](.*?)\[\/email\]/ms',
'/\[url\="?(.*?)"?\](.*?)\[\/url\]/ms',
'/\[size\="?(.*?)"?\](.*?)\[\/size\]/ms',
'/\[color\="?(.*?)"?\](.*?)\[\/color\]/ms',
'/\[quote](.*?)\[\/quote\]/ms',
'/\[list\=(.*?)\](.*?)\[\/list\]/ms',
'/\[list\](.*?)\[\/list\]/ms',
                                         '/\[font=(.*?)\](.*?)\[\/font\]/ms',
'/\[\*\]\s?(.*?)\n/ms'
);
// And replace them by...
$out = array( '<strong>\1</strong>',
'<em>\1</em>',
'<u>\1</u>',
'<img src="\1" alt="\1" />',
'<a href="mailto:\1">\1</a>',
'<a href="\1">\2</a>',
'<span style="font-size:\1%">\2</span>',
'<span style="color:\1">\2</span>',
'<blockquote>\1</blockquote>',
'<ol start="\1">\2</ol>',
'<ul>\1</ul>',
                                         '<span style="font-family:\1">\2</span>',
'<li>\1</li>'
);
$string = preg_replace($in, $out, $string);

// paragraphs
$string = str_replace("\r", "", $string);
$string = "<p>".preg_replace("/(\n){2,}/", "</p><p>", $string)."</p>";
$string = nl2br($string);

// clean some tags to remain strict
// not very elegant, but it works. No time to do better ;)
if (!function_exists('removeBr')) {
function removeBr($s) {
return str_replace("<br />", "", $s[0]);
}
}
$string = preg_replace_callback('/<pre>(.*?)<\/pre>/ms', "removeBr", $string);
$string = preg_replace('/<p><pre>(.*?)<\/pre><\/p>/ms', "<pre>\\1</pre>", $string);

$string = preg_replace_callback('/<ul>(.*?)<\/ul>/ms', "removeBr", $string);
$string = preg_replace('/<p><ul>(.*?)<\/ul><\/p>/ms', "<ul>\\1</ul>", $string);

return $string;
}