PHPJunkyard support forum

Code: Select all

$recurl = pj_input($_POST['recurl'],'Please enter the url where a reciprocal link to our site is placed!');
if (!(preg_match('/(http:\/\/+[\w\-]+\.[\w\-]+)/i',$recurl)))
{
    problem('Please enter valid URL of the page where the reciprocal link to our site is placed!');
}

/* Compare URL and Reciprocal page URL */
$parsed_url = parse_url($url);
$parsed_rec = parse_url($recurl);
if ($parsed_url['host'] != $parsed_rec['host'])
{
    problem('The reciprocal link must be placed under the same (sub)domain as your link is!');
}

Code: Select all

$recurl = str_replace('&','&',$recurl);

Code: Select all

	/* Check reciprocal link URL */
	$regex = str_replace(array('http://www.','http://'),'http://(www\.)?',$recurl);
	$regex = preg_replace('/index\.[^\/]+$/','',$regex);
	$regex = str_replace('/','\/',rtrim($regex,'/'));
	$regex = '/'.$regex.'\/?(index\.[^\/]+)?/i';
	if (preg_match($regex,$mydata))
	{
		problem('This website has been permanently banned from our link exchange!');
	}

Code: Select all

/* Get HTML code of the reciprocal link URL */
$html = @file_get_contents($recurl) or problem('Can\'t open remote URL!');
$html = strtolower($html);
$site_url = strtolower($settings['site_url']);

/* Block links with the meta "robots" noindex or nofollow tags? */
if ($settings['block_meta_rob']==1 && preg_match('/<meta([^>]+)(noindex|nofollow)(.*)>/siU',$html,$meta))
{
    problem(
        'Please don\'t place the reciprocal link to a page with the meta robots noindex or nofollow tag:<br />'.
        htmlspecialchars($meta[0])
    );
}

$found    = 0;
$nofollow = 0;

if (preg_match_all('/<a\s[^>]*href=([\"\']??)([^" >]*?)\\1([^>]*)>/siU', $html, $matches, PREG_SET_ORDER)) {
    foreach($matches as $match)
    {
        if ($match[2] == $settings['site_url'] || $match[2] == $settings['site_url'].'/')
        {
            $found = 1;
            if (strstr($match[3],'nofollow'))
            {
                $nofollow = 1;
            }
            break;
        }
    }
}

if ($found == 0)
{
    problem(
        'Our URL (<a href="'.$settings['site_url'].'">'.$settings['site_url'].
        '</a>) wasn\'t found on your reciprocal links page (<a href="'.$recurl.'">'.
        $recurl.'</a>)!<br><br>Please make sure you place this exact URL on your
        links page before submitting your link!'
    );
}

Code: Select all

$recurl = 'http://nolink';