<?php
require_once('ebay_appid.php');
ini_set('user_agent', 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.9) Gecko/20071026 Firefox/3.5');

if (empty($appid))
{
   echo "appid undefined.";
   exit(1);
}

$endpoint = "http://svcs.ebay.com/services/search/FindingService/v1?";

$consonants = array ( "b", "c", "d", "f", "g", "h", "j", "k", "l", "m", "n", "p", "r", "s", "t", "v", "w", "y" );
$vowels = array ( "a", "e", "i", "o", "u" );

$searchQuery = $consonants[mt_rand(0,17)] . $vowels[mt_rand(0,4)] . "*";
$max_price = "1.00";
$min_price = "0.89";

$params = array (
   // the header
   'OPERATION-NAME' => 'findItemsByKeywords',
   'SECURITY-APPNAME' => $appid,
   'SERVICE-VERSION' => '1.0.0',
   'GLOBAL-ID' => 'EBAY-US',
   'REST-PAYLOAD',
   // the query
   'keywords' => $searchQuery,
   // max price filter
   'itemFilter[0].name' => 'MaxPrice',
   'itemFilter[0].value' => $max_price,
   'itemFilter[0].paramName' => 'Currency',
   'itemFilter[0].paramValue' => 'USD',
   // listing type
   'itemFilter[1].name' => 'ListingType',
   'itemFilter[1].value' => 'Auction',
   // currency
   'itemFilter[2].name' => 'Currency',
   'itemFilter[2].value' => 'USD',
   // exclude autopay
   'itemFilter[3].name' => 'ExcludeAutoPay',
   'itemFilter[3].value' => 'true',
   // feedback min
   'itemFilter[4].name' => 'FeedbackScoreMin',
   'itemFilter[4].value' => '100',
   // free shipping only
   'itemFilter[5].name' => 'FreeShippingOnly',
   'itemFilter[5].value' => 'true',
   // hide duplicates
   'itemFilter[6].name' => 'HideDuplicateItems',
   'itemFilter[6].value' => 'true',
   // top rated only
   'itemFilter[7].name' => 'TopRateSellerOnly',
   'itemFilter[7].value' => 'true',
   // location
   'itemFilter[7].name' => 'LocatedIn',
   'itemFilter[7].value' => 'US',
   // max bids
   'itemFilter[8].name' => 'MaxBids',
   'itemFilter[8].value' => '0',
   // min price filter
   'itemFilter[9].name' => 'MinPrice',
   'itemFilter[9].value' => $min_price,
   'itemFilter[9].paramName' => 'Currency',
   'itemFilter[9].paramValue' => 'USD',

   'paginationInput.entriesPerPage' => '100'
);

$totalPages = 0;
$page = 1;
$listing = array();

do {
   // adjust the page number
   $params['paginationInput.pageNumber'] = $page;
   // build the URL
   $url = $endpoint . http_build_query($params, '', '&');
   // get the data
   $str = @file_get_contents($url);
   if (!$str) {
      echo "Failed to get URL contents\n";
      break;
   }
   // load as xml object
   $xml = simplexml_load_string($str);
   // get the total number of pages and entries
   if (!isset($totalPagesSet)) {
      $totalPages = (int) $xml->paginationOutput->totalPages;
      $totalPagesSet = "yes";
   }

   if (!isset($totalEntries))
      $totalEntries = (int) $xml->paginationOutput->totalEntries;

   // loop through and store the URL
   foreach ($xml->searchResult->item as $item) {
      //echo (string) $item->viewItemURL . "\n";
      array_push($listing, (string) $item->viewItemURL);
   }
   // increment the page number
   $page = $page + 1;

   // safety net
   if ($page > 100) {
      echo "Safety limit reached!\n";
      break;
   }

   //sleep(5);

} while ($page <= $totalPages);

if (!empty($listing)) {
   echo "Today's random ebay URL item (q=$searchQuery,".count($listing)."/$totalEntries) is:\n" . $listing[mt_rand(0, count($listing) - 1)] . "\n";
   return 0;
}

return 1;

?>