<?

/*

* Version 1.5i - Copyright Bjørn Børresen (c) BIE.no 2001-2006

* This work is licensed under a Creative Commons License, read more about it here:

* http://creativecommons.org/licenses/by/1.0/

*

* Please do not modify outside config section in this script (unless you know what you're doing)

* and do not remove the phpODP button (even if you do know what you're doing)

*

* If you would like to show your support please PayPal money to bjorn|root.no (where you replace the | with an @) :)

*

* If you want to remove the button link-back to bie.no you need to pay $20 for the

* script -- thanks! See more info here: http://www.bie.no/products/phpodp/index.php?i=payment

*

* If you show thumbnails then you need to keep the HTML attribution to Thumbshots,

* read more info here: http://www.thumbshots.org/attribution.pxf

*

* Thanks to the crew at Thumbshots for the great service they provide!

*

* Please post questions & comments in the phpODP support forum here:

* http://www.bie.no/forum/

* (please remember to search the forum first to see if the question has been posted before!)

*

* I'd like the forum to be a community, so if someone answers YOUR question, try to answer the question of someone who

* understands less than you! .. If someone like that exists of course :)

*

*/

/*

* CONFIG SECTION ----> EDIT THIS + edit the files in /includes/ to change its look!

* If you have questions visit http://www.bie.no/forum and post them in the phpODP support forum!

*

*/

$show_thumbnails = true; // set this to true if you want to show thumbnails

$browse_cache = true; // cache user browsing? (will speed up your directory much) - keep this enabled, as it will take a huge load off dmoz's servers.

$search_cache = true; // cache user searches as well? - disk space usage will increase

$cache_timeout = 604800 ; // seconds passed before updating cache .. 60*60*24*7 = 604800 = 7 days before cache is updated ..

// set cache_timeout to 0 if you do not want the cache to be updated ever (or when you delete the files manually)

$cache_folder = "cache"; // if you don't want users to be able to browse your cache, change this to something .. strange :)

$use_portal_page = false; // set this to true if you want to make all links in your directory to go through go.php

$adult_filter = false; // block the /Adult/ category and searches listed below? (remember, the open directory contains lots of adult material!)

$illegalwords = array("xxx", // if adult_filter (above) is true, then the search words in this array will be blocked

"porn",

"pussy",

"tgp");

// English users set this to "en" to show amazon.com link

// German users set it to "de" to show amazon.de link

// If you do not want to show the amazon table just leave them blank ("")

$show_search_sponsor = "";

$show_browse_sponsor = "";

/**

* ODP root URL - this is the url the data will be retreived from.

*

* Note; some people say they need to change this do http://www.dmoz.org/ to make it work on their php config

*/

// $hour = date(H); // code for load balancing for DMOZ mirrors

// print $hour;

$rooturl = "http://www.dmoz.org";

// if ( $hour < 12 ){

// $rooturl = "http://ch.dmoz.org";

// }

// if ( $hour < 2 ){

// $rooturl = "http://de.dmoz.org";

// }

// If you want so use a certain category at the root ..

// eg. $rootcategory = "/World/Deutsch/"; to show German pages, or "/World/Franais/" to start in the French category

$rootcategory = "";

/*

* STOP --- > EDITING BELOW SHOULD NOT BE NECESSARY (but could be if externals are changed)

*/

// This is the string that shows when dmoz is under heavy load. The script will know not to cache this since the original page should be retrieved later on.

$donotcache = "The Open Directory search is currently under a heavy load. Please try back later.";

global $myrooturl,$searchstring,$filename,$donotcache;

$filename = $HTTP_SERVER_VARS['PHP_SELF'];

?>

<?

$sponsor_file_search = "search_sponsor_header.php"; // default

if($show_search_sponsor == "de") $sponsor_file_search = "search_sponsor_header_de.php";

$sponsor_file_browse = "search_sponsor_header.php"; // default

if($show_browse_sponsor == "de") $sponsor_file_browse = "search_sponsor_header_de.php";

// replacement variables

$replace = $filename . "?browse=";

$linkstr = '<a href="';

$odp_image_path = '/img/';

$your_image_path = '';

$search_next = '<a href="search';

$search_next_replace = '<a href="' . $filename;

$searchurl = "http://search.dmoz.org/cgi-bin/search?search=";

$startstr = "<table cellspacing"; // start str to search for on the main page

$endstr = "</fieldset>"; // end str to search for on the main page

$startbrws = '</ul>'; // start str to search for when browsing

$endbrws = '<fieldset class="fieldcap fieldcapRn"'; // end str to search for when browsing

// $startsrch = '<font size="+1"><b>Open Directory Sites'; // will remove categories from search result

$startsrch = '<CENTER>Search:'; // start str to search for when searching

$endsrch = '<TABLE cellpadding=0'; // end str to search for when searching

$noresult = 'No sites matching your query were'; // feedback from dmoz.org when no sites are found

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

* Some useful functions

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

function error_handler($severity, $msg, $filename, $linenum) {

}

/**

* takes a string of unicode entities and converts it to a utf-8 encoded string

* each unicode entitiy has the form &#nnn(nn); n={0..9} and can be displayed by utf-8 supporting

* browsers. Ascii will not be modified.

* @param $source string of unicode entities [STRING]

* @return a utf-8 encoded string [STRING]

* @access public

*/

function utf8Encode ($source) {

}

/**

* urlencode the link

*/

function linkencode($url) {

}

/**

* Make sure incomming $browse variable is 'clean'

*/

function cleanBrowse($browse) {

}

/**

* Make sure incomming search variable is 'clean'

*/

function cleanSearch($search) {

return strip_tags($search);

}

/**

* Will display an error message to the webmaster

*/

function errorMsg( $msg ) {

}

/**

* Will read data from dmoz, or the local cache (if enabled)

*/

function readData( $odpurl, $enable_cache ) {

}

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

* Main script start

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

set_error_handler("error_handler");

$browse = cleanBrowse($HTTP_GET_VARS["browse"]);

if($rootcategory != "" && $browse == "" && $search == "") $browse = $rootcategory;

$ver = $HTTP_GET_VARS["ver"];

$searchstring = $HTTP_POST_VARS["search"];

if($searchstring == "") $searchstring = $HTTP_GET_VARS["search"];

$searchstring = cleanSearch($searchstring);

$start = intval($HTTP_GET_VARS["start"]);

$morecat = htmlspecialchars($HTTP_GET_VARS["morecat"]);

/**

* Check for adult content ??

*/

if($adult_filter) {

if( $browse != "") {

$catarr = explode("/", $browse);

$i=0;

while($catarr[$i] == "") $i++;

if(strtolower($catarr[$i]) == "adult") {

include("includes/blocked.php");

die();

}

} else if($searchstring != "") {

if(in_array(strtolower($searchstring), $illegalwords)) {

include("includes/blocked.php");

die();

}

}

}

if( $browse != "" ) { // the user is browsing the categories

include("includes/browse_header.php");

if($show_browse_sponsor != "") include("includes/" . $sponsor_file_browse);

$browselink = linkencode($rooturl.$browse);

$html = readData($browselink, $browse_cache);

if($html != "") {

$startpos = strpos( $html, "[ <a" );

if($startpos != FALSE) $abc = TRUE;

if($abc == FALSE) $startpos = strpos( $html, $startbrws );

$html = substr( $html, $startpos, strlen($html));

if($abc == TRUE) $html = "<br><center>" . $html;

$endpos = strpos( $html, $endbrws );

$html = substr( $html, 0, $endpos );

$html = str_replace( $linkstr . "/", $linkstr . $replace . "/", $html );

/* Major update by Mark Dickenson 22/8/2010 to reflect change to css layout by DMOZ

* - changed xhtml tags to html

* - must use css style statements in new browse header include file to work properly

*/

$html = str_replace( "' href='" , "' href='"."/odp.php?browse=" , $html );

$html = str_replace( '[' , '' , $html );

$html = str_replace( ']' , '' , $html );

$html = str_replace( "<span class='start'></span>" , '' , $html );

$html = str_replace( "<span class='links'>" , '<span>' , $html );

$html = str_replace( "<span class='pipe'>|</span>" , ' | ' , $html );

$html = str_replace( 'Open Directory' , 'Goan Internet Portal' , $html );

$html = str_replace( "<img src='/img/dividerN.gif'" , '<hr' , $html );

$html = str_replace( '<span><hr style="height:2px;float:left;width:100%" /></span>' , '<hr>' , $html );

$html = str_replace( "<div class='alphanumeric'>" , '<center>' , $html );

$html = str_replace( "<span class='end'>" , '</center>' , $html );

$html = str_replace( '<div class="dir-1 borN">' , '<table width=95% align="center"><tr>' , $html );

$html = str_replace( '<ul class="directory dir-col">' , '<td>' , $html );

$html = str_replace( '</ul>' , '</td>' , $html );

$html = str_replace( '<div class="clear"></div>' , '</tr></table><br>' , $html );

$html = str_replace( '<legend>This' , '</ul><legend>This' , $html );

$html = str_replace( '<fieldset class="fieldcap">' , '' , $html );

$html = str_replace( '<fieldset class="fieldcap fieldcapN">' , '' , $html );

$html = str_replace( '</fieldset>' , '</ul></tr></table><br>' , $html );

$html = str_replace( '<hr />' , '' , $html );

$html = str_replace( '<li class="star">' , '' , $html );

$html = str_replace( '<li class="">' , '<li>' , $html );

$html = str_replace( '<img src="' . $odp_image_path, '<img src="' . $your_image_path, $html );

if($show_thumbnails) {

$lines = explode("\n", $html);

for($i=0; $i<count($lines); $i++) {

$curline = $lines[$i] ;

if(eregi("<a href=\"(.*)\">(.*)</a>(.*).$", $curline, $info)) {

$url = $info[1];

$title = $info[2];

$desc = $info[3];

if(eregi("(.*)<a", $desc, $descarr)) {

$senddesc = $descarr[1];

} else {

$senddesc = $desc;

}

if($use_portal_page) {

$gourl = "go.php?url=". ($url) ."&title=". urlencode( strip_tags($title)) ."&desc=". urlencode(strip_tags($senddesc));

} else {

$gourl = $url;

}

if(strpos($url, $HTTP_SERVER_VARS["PHP_SELF"]) === false) {

echo "</td></tr></table><table width=90% align='center'><tr align='left'><td align='left' width='10%'><a href=\"$gourl\"><img src='http://open.thumbshots.org/image.pxf?url=$url' border='0' onload='if (this.width>50) this.border=1'></td><td align='left' width='50%'><a href=\"$gourl\">$title</a><br>";

} else {

echo $curline;

}

} else {

echo $curline;

}

}

} else {

echo $html;

}

} else { // open failed

include("includes/404.php");

}

include("includes/browse_footer.php");

}

else if( $searchstring != "" ) { // the user is searching

$all = $HTTP_POST_VARS["all"];

$cat = $HTTP_POST_VARS["cat"];

include("includes/search_header.php");

if($show_search_sponsor != "" ) include("includes/" . $sponsor_file_search);

$searchurl = linkencode($searchurl . $searchstring . "&all=$all&cat=$cat" . ($start == "" ? "" : "&start=" . $start ) . ($morecat == "" ? "" : "&morecat=" . $morecat));

$html = readData( $searchurl, $search_cache );

if( strpos( $html, $noresult) != FALSE ) { // no results found

include("includes/search_no_result.php");

} else {

$startpos = strpos( $html, $startsrch );

$html = substr( $html, $startpos, strlen($html));

$endpos = strpos( $html, $endsrch );

$html = substr( $html, 0, $endpos );

$html = str_replace( $linkstr . "/", $linkstr . $replace . "/", $html );

$html = str_replace( "http://dmoz.org", "$filename?browse=", $html );

$html = str_replace( $search_next, $search_next_replace, $html );

$html = str_replace( $filename . '?browse=search?', $filename . '?', $html );

/* bug fix by Mark Dickenson 6-12-09

* removed star.gif completely from search results to fix thumbnails not being displayed

*/

$html = str_replace( '<img src="/img/star.gif" width=15 height=16 alt="Editor\'s Choice"> &nbsp; ' , '' , $html );

/* bug fix by Mark Dickenson 6-12-09

* removed carriage return - fixed pages count appearing outside table

*/

$html = str_replace( '</a>' . "\n", '</a>' , $html );

if($show_thumbnails) {

$lines = explode("\n", $html);

for($i=0; $i<count($lines); $i++) {

$curline = $lines[$i] ;

if(eregi("<li><a href=\"(.*)\">(.*)</a> - (.*)", $curline, $info)) {

$url = $info[1];

$title = $info[2];

$desc = $info[3];

if(eregi("(.*)<a", $desc, $descarr)) {

$senddesc = $descarr[1];

} else {

$senddesc = $desc;

}

if($use_portal_page) {

$gourl = "go.php?url=". ($url) ."&title=". urlencode( strip_tags($title)) ."&desc=". urlencode(strip_tags($senddesc));

} else {

$gourl = $url;

}

if(strpos($url, $HTTP_SERVER_VARS["PHP_SELF"]) === false) {

echo "<table border='0'><tr><td><a href=\"$gourl\"><img src='http://open.thumbshots.org/image.pxf?url=$url' border='0' onload='if (this.width>50) this.border=1'></a><td width='1%'></td><td>"."<h4><ul><li style='color:#ff9900'><span style='color:#00FF00'><a href=\"$gourl\">$title</a></h4><ul> $desc"."</td><td width='4%'></td></tr></table>";

} else {

echo $curline;

}

} else {

echo $curline;

}

}

} else {

echo $html;

}

}

include("includes/search_footer.php");

}

else { // show main page

include("includes/main_header.php");

$html = readData($rooturl, $browse_cache);

$startpos = strpos( $html, $startstr );

$html = substr( $html, $startpos, strlen($html));

$endpos = strpos( $html, $endstr );

$html = substr( $html, 0, $endpos );

$html = str_replace( $linkstr , $linkstr . $replace, $html );

$html = str_replace( '<img src="' . $odp_image_path, '<img src="' . $your_image_path, $html );

echo $html;

include("includes/main_footer.php");

}

?>