Get Categories

<?php

/*
    Usage: yourpath/file.php?s=1 - [1..8]
*/

function get_dataa($url) {
    $ch = curl_init();
    $timeout = 5;
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)");
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST,false);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,false);
    curl_setopt($ch, CURLOPT_MAXREDIRS, 10);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
    $data = curl_exec($ch);
    curl_close($ch);
    return $data;
}

$sites = array("",
                "themeforest",   //-1
                "codecanyon",   //-2
                "videohive",    //-3
                "audiojungle",  //-4
                "graphicriver", //-5
                "photodune",    //-6
                "3docean",      //-7
                "activeden");   //-8


if( !isset($_GET['s']) )
    exit;

if( (int)$_GET['s']>0 && (int)$_GET['s']<9 ){
    $index = (int)$_GET['s'];
    $url = "http://marketplace.envato.com/api/edge/categories:$sites[$index].json";
    $data = get_dataa($url);

    $cats = array();
    if( !empty($data) ){
        $json = json_decode($data);
        if( isset($json->categories) ){
            foreach ($json->categories as $value) {
                $cats []= array( 'name'=>$value->name, 'path'=>$value->path );
            }
        }
    }

    echo '&lt;option value="http://'.$sites[$index].'.net/feeds/new-'.$sites[$index].'-items.atom" title="All feed"&gt;All Categories Feed&lt;/option&gt;';
    echo "<br>";
    foreach ($cats as $value) {
        $name = $value['name'];
        $path = $value['path'];
        $p = str_replace("/", "-slash-", $path);
        $uri = "http://$sites[$index].net/feeds/new-$p-items.atom";

        $xp = explode("/", $path);
        $count = count($xp)-1;
        $title = str_repeat("&amp;nbsp;&amp;nbsp;&amp;nbsp;", $count) . $name;

        echo '&lt;option value="'.$uri.'"&gt;'.$title.'&lt;/option&gt;';
        echo "<br>";
    }

}


?>