[ Avaa Bypassed ]

<?php

/**
 * library with mail functions.
 */
require_once dirname(__FILE__).'/accesscheck.php';

function HTML2Text($text)
{
    // strip HTML, and turn links into the full URL
    $text = preg_replace("/\r/", '', $text);

    //$text = preg_replace("/\n/","###NL###",$text);
    $text = preg_replace("/<script[^>]*>(.*?)<\/script\s*>/is", '', $text);
    $text = preg_replace("/<style[^>]*>(.*?)<\/style\s*>/is", '', $text);

    // would prefer to use < and > but the strip tags below would erase that.
//  $text = preg_replace("/<a href=\"(.*?)\"[^>]*>(.*?)<\/a>/is","\\2\n{\\1}",$text,100);

//  $text = preg_replace("/<a href=\"(.*?)\"[^>]*>(.*?)<\/a>/is","[URLTEXT]\\2[/URLTEXT][LINK]\\1[/LINK]",$text,100);

    $text = preg_replace("/<a[^>]*href=[\"\'](.*)[\"\'][^>]*>(.*)<\/a>/Umis",
        "[URLTEXT]\\2[ENDURLTEXT][LINK]\\1[ENDLINK]\n", $text);
    $text = preg_replace("/<b>(.*?)<\/b\s*>/is", '*\\1*', $text);
    $text = preg_replace("/<h[\d]>(.*?)<\/h[\d]\s*>/is", "**\\1**\n", $text);
//  $text = preg_replace("/\s+/"," ",$text);
    $text = preg_replace("/<i>(.*?)<\/i\s*>/is", '/\\1/', $text);
    $text = preg_replace("/<\/tr\s*?>/i", "<\/tr>\n\n", $text);
    $text = preg_replace("/<\/p\s*?>/i", "<\/p>\n\n", $text);
    $text = preg_replace('/<br[^>]*?>/i', "<br>\n", $text);
    $text = preg_replace("/<br[^>]*?\/>/i", "<br\/>\n", $text);
    $text = preg_replace('/<table/i', "\n\n<table", $text);
    $text = strip_tags($text);

    // find all URLs and replace them back
    preg_match_all('~\[URLTEXT\](.*)\[ENDURLTEXT\]\[LINK\](.*)\[ENDLINK\]~Umis', $text, $links);
    foreach ($links[0] as $matchindex => $fullmatch) {
        $linktext = $links[1][$matchindex];
        $linkurl = $links[2][$matchindex];
        // check if the text linked is a repetition of the URL
        if (trim($linktext) == trim($linkurl) ||
            'http://'.trim($linktext) == trim($linkurl)
        ) {
            $linkreplace = $linkurl;
        } else {
            //# if link is an anchor only, take it out
            if (strpos($linkurl, '#') !== false) {
                $linkreplace = $linktext;
            } else {
                $linkreplace = $linktext.' <'.$linkurl.'>';
            }
        }
        //  $text = preg_replace('~'.preg_quote($fullmatch).'~',$linkreplace,$text);
        $text = str_replace($fullmatch, $linkreplace, $text);
    }
    $text = preg_replace("/<a href=[\"\'](.*?)[\"\'][^>]*>(.*?)<\/a>/is", '[URLTEXT]\\2[ENDURLTEXT][LINK]\\1[ENDLINK]',
        $text, 500);

    $text = replaceChars($text);

    $text = preg_replace('/###NL###/', "\n", $text);
    $text = preg_replace("/\n /", "\n", $text);
    $text = preg_replace("/\t/", ' ', $text);

    // reduce whitespace
    while (preg_match('/  /', $text)) {
        $text = preg_replace('/  /', ' ', $text);
    }
    while (preg_match("/\n\s*\n\s*\n/", $text)) {
        $text = preg_replace("/\n\s*\n\s*\n/", "\n\n", $text);
    }
    $ww = (int) getConfig('wordwrap');
    if (!$ww) {
        $ww = 70;
    }

    $text = wordwrap($text, $ww);

    return $text;
}

function replaceChars($text)
{
    // $document should contain an HTML document.
// This will remove HTML tags, javascript sections
// and white space. It will also convert some
// common HTML entities to their text equivalent.

    $search = array(
        "'&(quot|#34);'i",  // Replace html entities
        "'&(amp|#38);'i",
        "'&(lt|#60);'i",
        "'&(gt|#62);'i",
        "'&(nbsp|#160);'i",
        "'&(iexcl|#161);'i",
        "'&(cent|#162);'i",
        "'&(pound|#163);'i",
        "'&(copy|#169);'i",
        "'&rsquo;'i",
        "'&ndash;'i",
//                 "'&#(\d+);'e" // evaluate as php, deprecated in 5.5 and up
    );

    $replace = array(
        '"',
        '&',
        '<',
        '>',
        ' ',
        chr(161),
        chr(162),
        chr(163),
        chr(169),
        "'",
        '-',
//                  "chr(\\1)"
    );

    $text = preg_replace($search, $replace, $text);

    // eze
    // $text = html_entity_decode ( $text , ENT_QUOTES , $GLOBALS['strCharSet'] );
    $text = html_entity_decode($text, ENT_QUOTES, 'UTF-8');

    return $text;
}

function addAbsoluteResources($text, $url)
{
    $parts = parse_url($url);
    $tags = array(
        'src\s*=\s*',
        'href\s*=\s*',
        'action\s*=\s*',
        'background\s*=\s*',
        '@import\s+',
        '@import\s+url\(',
    );
    foreach ($tags as $tag) {
        //   preg_match_all('/'.preg_quote($tag).'"([^"|\#]*)"/Uim', $text, $foundtags);
// we're only handling nicely formatted src="something" and not src=something, ie quotes are required
// bit of a nightmare to not handle it with quotes.
        preg_match_all('/('.$tag.')"([^"|\#]*)"/Uim', $text, $foundtags);
        for ($i = 0; $i < count($foundtags[0]); ++$i) {
            $match = $foundtags[2][$i];
            $tagmatch = $foundtags[1][$i];
//      print "$match<br/>";
            if (preg_match('#^(http|javascript|https|ftp|mailto):#i', $match)) {
                // scheme exists, leave it alone
            } elseif (preg_match("#\[.*\]#U", $match)) {
                // placeholders used, leave alone as well
            } elseif (preg_match("/^\//", $match)) {
                // starts with /
                $text = preg_replace('#'.preg_quote($foundtags[0][$i]).'#im',
                    $tagmatch.'"'.$parts['scheme'].'://'.$parts['host'].$match.'"', $text, 1);
            } else {
                $path = '';
                if (isset($parts['path'])) {
                    $path = $parts['path'];
                }
                if (!preg_match('#/$#', $path)) {
                    $pathparts = explode('/', $path);
                    array_pop($pathparts);
                    $path = implode('/', $pathparts);
                    $path .= '/';
                }
                $text = preg_replace('#'.preg_quote($foundtags[0][$i]).'#im',
                    $tagmatch.'"'.$parts['scheme'].'://'.$parts['host'].$path.$match.'"', $text, 1);
            }
        }
    }

    // $text = preg_replace('#PHPSESSID=[^\s]+
    return $text;
}