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<?php

/*************************************************************

*  TorrentFlux PHP Torrent Manager

*  www.torrentflux.com

**************************************************************/

/*

    This file is part of TorrentFlux.

    TorrentFlux is free software; you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by

    the Free Software Foundation; either version 2 of the License, or

    (at your option) any later version.

    TorrentFlux is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License

    along with TorrentFlux; if not, write to the Free Software

    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

/*

    v 1.01 - change in parsing routine

    v 1.02 - Mar 19, 06 - another change in the parsing. and updated paging

*/

class SearchEngine extends SearchEngineBase

{

    function SearchEngine($cfg)

    {

        $this->mainURL = "torrentportal.com";

        $this->altURL = "tp.searching.com";

        $this->mainTitle = "TorrentPortal";

        $this->engineName = "TorrentPortal";

        $this->author = "kboy";

        $this->version = "1.02";

        $this->updateURL = "http://www.torrentflux.com/forum/index.php?topic=875.0.html";

        $this->Initialize($cfg);

    }

    //----------------------------------------------------------------

    // Function to Get Main Categories

    function populateMainCategories()

    {

        $this->mainCatalog["0"] = "(all types)";

        $this->mainCatalog["1"] = "Games";

        $this->mainCatalog["2"] = "Movies";

        $this->mainCatalog["3"] = "TV";

        $this->mainCatalog["4"] = "Videos";

        $this->mainCatalog["5"] = "Apps";

        $this->mainCatalog["6"] = "Anime";

        $this->mainCatalog["7"] = "Audio";

        $this->mainCatalog["8"] = "Comics";

        $this->mainCatalog["9"] = "Unsorted";

        $this->mainCatalog["10"] = "Porn";

    }

    //----------------------------------------------------------------

    // Function to Make the Request (overriding base)

    function makeRequest($request)

    {

        return parent::makeRequest($request, false);

    }

    //----------------------------------------------------------------

    // Function to get Latest..

    function getLatest()

    {

        $cat = getRequestVar('subGenre');

        $count = getRequestVar('count');

        if (empty($cat)) $cat = getRequestVar('cat');

        if(empty($cat) && empty($this->pg))

        {

            $request = "/new-torrents.php";

        }

        else

        {

            $request = "/torrents.php";

        }

        if(!empty($cat))

        {

            if(strpos($request,"?"))

            {

                $request .= "&cat=".$cat;

            }

            else

            {

                $request .= "?cat=".$cat;

            }

        }

        if(!empty($count))

        {

            if(strpos($request,"?"))

            {

                $request .= "&count=".$count;

            }

            else

            {

                $request .= "?count=".$count;

            }

        }

        if (!empty($this->pg))

        {

            if(strpos($request,"?"))

            {

                $request .= "&page=" . $this->pg;

            }

            else

            {

                $request .= "?page=" . $this->pg;

            }

        }

        if ($this->makeRequest($request))

        {

          return $this->parseResponse();

        }

        else

        {

           return $this->msg;

        }

    }

    //----------------------------------------------------------------

    // Function to perform Search.

    function performSearch($searchTerm)

    {

        $searchTerm = str_replace(" ", "+", $searchTerm);

        $request = "/torrents-search.php?search=".$searchTerm;

        if(!empty($cat))

        {

            $request .= "&cat=".$cat;

        }

        $count = getRequestVar('count');

        if(!empty($count))

        {

            $request .= "&count=".$count;

        }

        $onlyname = getRequestVar('onlyname');

        if (empty($onlyname)) $onlyname = "no";

        $request .= "&onlyname=".$onlyname;

        $incldead = getRequestVar('incldead');

        if (empty($incldead)) $incldead = "0";

        $request .= "&incldead=".$incldead;

        $request .= "&submit=";

        if (!empty($this->pg))

        {

            $request .= "&page=" . $this->pg;

        }

        if ($this->makeRequest($request,true))

        {

            return $this->parseResponse();

        }

        else

        {

            return $this->msg;

        }

}

    //----------------------------------------------------------------

    // Override the base to show custom table header.

    // Function to setup the table header

    function tableHeader()

    {

        $output = "<table width=\"100%\" cellpadding=3 cellspacing=0 border=0>";

        $output .= "<br>\n";

        $output .= "<tr bgcolor=\"".$this->cfg["table_header_bg"]."\">";

        $output .= "  <td>&nbsp;</td>";

        $output .= "  <td><strong>Torrent Name</strong> &nbsp;(";

        $tmpURI = str_replace(array("?hideSeedless=yes","&hideSeedless=yes","?hideSeedless=no","&hideSeedless=no"),"",$_SERVER["REQUEST_URI"]);

        // Check to see if Question mark is there.

        if (strpos($tmpURI,'?'))

        {

            $tmpURI .= "&";

        }

        else

        {

            $tmpURI .= "?";

        }

        if($this->hideSeedless == "yes")

        {

            $output .= "<a href=\"". $tmpURI . "hideSeedless=no\">Show Seedless</a>";

        }

        else

        {

            $output .= "<a href=\"". $tmpURI . "hideSeedless=yes\">Hide Seedless</a>";

        }

        $output .= ")</td>";

        $output .= "  <td><strong>Category</strong></td>";

        $output .= "  <td align=center><strong>&nbsp;&nbsp;Size</strong></td>";

        $output .= "  <td><strong>Seeds</strong></td>";

        $output .= "  <td><strong>Peers</strong></td>";

        $output .= "  <td><strong>Health</strong></td>";

        $output .= "</tr>\n";

        return $output;

    }

    //----------------------------------------------------------------

    // Function to parse the response.

    function parseResponse()

    {

        $output = $this->tableHeader();

        $thing = $this->htmlPage;

        // We got a response so display it.

        // Chop the front end off.

        while (is_integer(strpos($thing,">Health")))

        {

            $thing = substr($thing,strpos($thing,">Health"));

            $thing = substr($thing,strpos($thing,"<tr"));

            $tmpList = substr($thing,0,strpos($thing,"</table>"));

            // ok so now we have the listing.

            $tmpListArr = split("<tr>",$tmpList);

            $bg = $this->cfg["bgLight"];

            foreach($tmpListArr as $key =>$value)

            {

                $buildLine = true;

                if (strpos($value,"/download/"))

                {

                    $ts = new tPort($value);

                    // Determine if we should build this output

                    if (is_int(array_search($ts->MainCategory,$this->catFilter)))

                    {

                        $buildLine = false;

                    }

                    if ($this->hideSeedless == "yes")

                    {

                        if($ts->Seeds == "N/A" || $ts->Seeds == "0")

                        {

                            $buildLine = false;

                        }

                    }

                    if (!empty($ts->torrentFile) && $buildLine) {

                        $output .= trim($ts->BuildOutput($bg, $this->searchURL()));

                        // ok switch colors.

                        if ($bg == $this->cfg["bgLight"])

                        {

                            $bg = $this->cfg["bgDark"];

                        }

                        else

                        {

                            $bg = $this->cfg["bgLight"];

                        }

                    }

                }

            }

            // set thing to end of this table.

            $thing = substr($thing,strpos($thing,"</table>"));

        }

        $output .= "</table>";

        // is there paging at the bottom?

        /*

        <p align="center"><b>1&nbsp;-&nbsp;25</b> | <a href="?search=test&amp;count=87&amp;page=1"><b>26&nbsp;-&nbsp;50</b></a> | <a href="?search=test&amp;count=87&amp;page=2"><b>51&nbsp;-&nbsp;75</b></a> | <a href="?search=test&amp;count=87&amp;page=3"><b>76&nbsp;-&nbsp;87</b></a><br /><b>&lt;&lt;&nbsp;Prev</b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="?search=test&amp;count=87&amp;page=1"><b>Next&nbsp;&gt;&gt;</b></a></p>

        */

        if (strpos($thing, "page=") != false)

        {

            // Yes, then lets grab it and display it!  ;)

            $thing = substr($thing,strpos($thing,"<p align=\"center\">")+strlen("<p align=\"center\">"));

            $pages = substr($thing,0,strpos($thing,"</p>"));

            //$output .= $pages;

            if(strpos($this->curRequest,"LATEST"))

            {

                if(strpos($pages,"cat="))

                {

                    $pages = str_replace("page=","pg=",str_replace("?",$this->searchURL()."&LATEST=1&",$pages));

                }

                else

                {

                    $pages = str_replace("?page=",$this->searchURL()."&LATEST=1&pg=",$pages);

                }

            }

            else

            {

               if(strpos($pages,"\"?"))

               {

                   $pages = str_replace("?",$this->searchURL()."&",$pages);

               }

               if(strpos($pages,"?search="))

               {

                   $pages = str_replace("?search=",$this->searchURL()."&searchterm=",$pages);

               }

               if(strpos($pages,"search="))

               {

                   $pages = str_replace("search=","searchterm=",$pages);

               }

            }

           if(strpos($pages,"torrents.php?"))

           {

               $pages = str_replace("torrents.php?",$this->searchURL()."&",$pages);

           }

           if(strpos($pages,"torrents-search.php?"))

           {

               $pages = str_replace("torrents-search.php?",$this->searchURL()."&",$pages);

           }

            $pages = str_replace("page=","pg=",$pages);

            $output .= "<div align=center>".$pages."</div>";

        }

        return $output;

    }

}

// This is a worker class that takes in a row in a table and parses it.

class tPort

{

    var $torrentName = "";

    var $torrentDisplayName = "";

    var $torrentFile = "";

    var $torrentSize = "";

    var $torrentStatus = "";

    var $MainId = "";

    var $MainCategory = "";

    var $fileCount = "";

    var $Seeds = "";

    var $Peers = "";

    var $Data = "";

    var $torrentRating = "";

    function tPort( $htmlLine )

    {

        if (strlen($htmlLine) > 0)

        {

            $this->Data = $htmlLine;

            // Cleanup any bugs in the HTML

            $htmlLine = eregi_replace("</td>\n</td>",'</td>',$htmlLine);

            // Chunck up the row into columns.

            $tmpListArr = split("<td ",$htmlLine);

            if(count($tmpListArr) > 8)

            {

                $tmpStr = substr($tmpListArr["1"],strpos($tmpListArr["1"],"href=\"")+strlen("href=\"")); // Download Link

                $this->torrentFile = "http://www.torrentportal.com".substr($tmpStr,0,strpos($tmpStr,"\""));

                $this->MainCategory = $this->cleanLine("<td ".$tmpListArr["3"]."</td>");  // MainCategory

                $tmpStr = substr($tmpListArr["2"],strpos($tmpListArr["2"],"cat=")+strlen("cat=")); // Main Id

                $this->MainId = substr($tmpStr,0,strpos($tmpStr,"\""));

                $this->torrentName = $this->cleanLine("<td ".$tmpListArr["4"]."</td>");  // TorrentName

                $this->torrentRating = $this->cleanLine("<td ".$tmpListArr["5"]."</td>");  // Rating

                $this->torrentSize = $this->cleanLine("<td ".$tmpListArr["6"]."</td>");  // Size of File

                $this->Seeds = $this->cleanLine("<td ".$tmpListArr["7"]."</td>");  // Seeds

                $this->Peers = $this->cleanLine("<td ".$tmpListArr["8"]."</td>");  // Leech

                $tmpStr = substr($tmpListArr["9"],strpos($tmpListArr["9"],"Health ")+strlen("Health "));  // Health

                $tmpStr = substr($tmpStr,0,strpos($tmpStr,"\""));

                $tmpArr = split("/",$tmpStr);

                if ($tmpArr["1"] > 0 )

                {

                    $this->torrentStatus = ($tmpArr["0"] / $tmpArr["1"]) * 100 . "%";

                }

                else

                {

                    $this->torrentStatus = "0%";

                }

                if ($this->Peers == '')

                {

                    $this->Peers = "N/A";

                    if (empty($this->Seeds)) $this->Seeds = "N/A";

                }

                if ($this->Seeds == '') $this->Seeds = "N/A";

                $this->torrentDisplayName = $this->torrentName;

                if(strlen($this->torrentDisplayName) > 50)

                {

                    $this->torrentDisplayName = substr($this->torrentDisplayName,0,50)."...";

                }

           }

        }

    }

    function cleanLine($stringIn,$tags='')

    {

        if(empty($tags))

            return trim(str_replace(array(" ","&nbsp")," ",strip_tags($stringIn)));

        else

            return trim(str_replace(array(" ","&nbsp")," ",strip_tags($stringIn,$tags)));

    }

    //----------------------------------------------------------------

    // Function to build output for the table.

    function BuildOutput($bg, $searchURL = '')

    {

        $output = "<tr>\n";

        $output .= "    <td width=16 bgcolor=\"".$bg."\"><a href=\"index.php?url_upload=".$this->torrentFile."\"><img src=\"images/download_owner.gif\" width=\"16\" height=\"16\" title=\"".$this->torrentName."\" border=0></a></td>\n";

        $output .= "    <td bgcolor=\"".$bg."\"><a href=\"index.php?url_upload=".$this->torrentFile."\" title=\"".$this->torrentName."\">".$this->torrentDisplayName."</a></td>\n";

        if (strlen($this->MainCategory) > 1){

            $genre = "<a href=\"".$searchURL."&mainGenre=".$this->MainId."\">".$this->MainCategory."</a>";

        }else{

            $genre = "";

        }

        $output .= "    <td bgcolor=\"".$bg."\">". $genre ."</td>\n";

        $output .= "    <td bgcolor=\"".$bg."\" align=right>".$this->torrentSize."</td>\n";

        $output .= "    <td bgcolor=\"".$bg."\" align=center>".$this->Seeds."</td>\n";

        $output .= "    <td bgcolor=\"".$bg."\" align=center>".$this->Peers."</td>\n";

        $output .= "    <td bgcolor=\"".$bg."\" align=center>".$this->torrentStatus."</td>\n";

        $output .= "</tr>\n";

        return $output;

    }

}

?>