View file admincp/inc/func.php

<?php

function check($str) {
    $str = htmlentities(trim($str), ENT_QUOTES, 'UTF-8');
    $str = nl2br($str);
    $str = strtr($str, array (
        chr(0)=> '',
        chr(1)=> '',
        chr(2)=> '',
        chr(3)=> '',
        chr(4)=> '',
        chr(5)=> '',
        chr(6)=> '',
        chr(7)=> '',
        chr(8)=> '',
        chr(9)=> '',
        chr(10)=> '',
        chr(11)=> '',
        chr(12)=> '',
        chr(13)=> '',
        chr(14)=> '',
        chr(15)=> '',
        chr(16)=> '',
        chr(17)=> '',
        chr(18)=> '',
        chr(19)=> '',
        chr(20)=> '',
        chr(21)=> '',
        chr(22)=> '',
        chr(23)=> '',
        chr(24)=> '',
        chr(25)=> '',
        chr(26)=> '',
        chr(27)=> '',
        chr(28)=> '',
        chr(29)=> '',
        chr(30)=> '',
        chr(31)=> ''
    ));

    $str = str_replace("\'", "&#39;", $str);
    $str = str_replace('\\', "&#92;", $str);
    $str = str_replace("|", "I", $str);
    $str = str_replace("||", "I", $str);
    $str = str_replace("/\\\$/", "&#36;", $str);
    $str = mysql_real_escape_string($str);
    return $str;
}

function tags($var = '') {
    $var = preg_replace('#\[b\](.*?)\[/b\]#si', '<span style="font-weight: bold;">\1</span>', $var);
    $var = preg_replace('#\[i\](.*?)\[/i\]#si', '<span style="font-style:italic;">\1</span>', $var);
    $var = preg_replace('#\[u\](.*?)\[/u\]#si', '<span style="text-decoration:underline;">\1</span>', $var);
    $var = preg_replace('#\[s\](.*?)\[/s\]#si', '<span style="text-decoration: line-through;">\1</span>', $var);
    $var = preg_replace('#\[red\](.*?)\[/red\]#si', '<span style="color:red">\1</span>', $var);
    $var = preg_replace('#\[green\](.*?)\[/green\]#si', '<span style="color:green">\1</span>', $var);
    $var = preg_replace('#\[blue\](.*?)\[/blue\]#si', '<span style="color:blue">\1</span>', $var);
    $var = preg_replace('#\[c\](.*?)\[/c\]#si', '<div class="quote">\1</div>', $var);
    $var = preg_replace_callback('~\\[url=(https?://.+?)\\](.+?)\\[/url\\]|(https?://(www.)?[0-9a-z\.-]+\.[0-9a-z]{2,6}[0-9a-zA-Z/\?\.\~&amp;_=/%-:#]*)~', 'url_replace', $var);
    return $var;
}
function url_replace($m) {
    if (!isset($m[3]))
        return '<a href="' . str_replace(':', '&#58;', $m[1]) . '">' . str_replace(':', '&#58;', $m[2]) . '</a>';
    else {
        $m[3] = str_replace(':', '&#58;', $m[3]);
        return '<a href="' . $m[3] . '">' . $m[3] . '</a>';
    }
}

?>