<?php
/**
* aucval.php: In the live auction system, this script is called by client-side polling
* every couple seconds to update the high bidder, time of last bid, and bid amount in
* JSON format.
*
* @param i (via GET): the auction id. Corresponds with primary key of auctions table.
*
* Called by: marketplace.php (within JavaScript polling function).
*
* @author William Shaw <*****@*****.**>
* @author Katherine Jentleson <*****@*****.**>, designer
* @version 0.1, 10/2012
*
*/
if (session_id() == '') {
session_start();
}
header('Content-type: application/json');
ob_start();
require 'db.php';
require 'functions.php';
ob_end_clean();
$requested = $_GET['i'];
// Set upt he JSON object containing our data. Sample format: {"amt":120,"u":16,"t":128974918274, "metReserve":0 }
// amt = bid amount; u = user ID of high bidder; t: epoch timestamp of last bid; metReserve: was reserve met? 1/0
$JSON = "{\"amt\":" . getHighBidAmountForAuction($requested) . ", \"u\":\"" . getHighBidderForAuction($requested) . "\", \"t\":" . getLastBidTimeForAuction($requested) . ", \"metReserve\":" . didAuctionMeetReserve($requested) . "}";
echo $JSON;
// ..and for each one, display a form with the work image, a link to workview,php, the work tombstone,
// the amount of time left in the auction, and basic auction data (curent bid, minimum bid if nobody
// has bid yet, buy-it-now price); includes text input for bid amount and button(s) for placing
// a bid / buying outright, if applicable. Buttons are handled in (document).ready() above.
echo "<form>\n";
echo "<input type=\"hidden\" name=\"aid\" value=\"" . $row['id'] . "\"/>";
echo "<input type=\"hidden\" name=\"seller\" value=\"" . $row['uid'] . "\"/>";
echo "<input type=\"hidden\" name=\"work\" value=\"" . $row['wid'] . "\"/> ";
echo "<div style=\"background-color:lightgray;width:100%;height:200px;padding:8px;\">\n";
echo "<div style=\"float:left;display:inline;\"><a rel=\"shadowbox\" href=\"workview.php?wid=" . $row['wid'] . "\"><img src=\"img.php?img=" . $row['wid'] . "\" style=\"height:150px;\"/></a>\n";
echo "</div><div style=\"float:left;display:inline;width:80%;padding:10px;\">";
echo "<span style=\"font-size:1.5em;\">" . getTombstoneOrBlank($row['wid'], true) . "</span><br/>";
echo "Offered by " . getUsername($row['uid']) . " (ends in <b>" . secondsToString(strtotime($row['end']) - strtotime('-0 seconds')) . "</b>, on " . $row['end'] . ")<p/>Current high bid: " . getHighBidderForAuction($row['id']);
echo " (" . $CURRENCY_SYMBOL . getHighBidAmountForAuction($row['id']);
if (getReserve($row['id'] > 0)) {
echo ", reserve" . (didAuctionMeetReserve($row['id']) > 0 ? " met" : " not met");
}
echo ")<p/>\n";
echo "<input type=\"text\" name=\"amount\" size=\"5\"/>\n";
echo "<button type=\"submit\" style=\"\" class=\"buyClassified\" name=\"" . $row['id'] . "\" id=\"#buy" . $row['wid'] . "\">Place Bid";
if (getMinimumBidForAuction($row['id']) > getHighBidAmountForAuction($row['id'])) {
echo " (Minimum bid: " . $CURRENCY_SYMBOL . getMinimumBidForAuction($row['id']) . ")";
}
echo "</button>\n";
if (getAuctionBIN($row['id']) > 0 && getHighBidAmountForAuction($row['id']) <= getMinimumBidForAuction($row['id'])) {
echo "<input type=\"hidden\" name=\"amountOutright\" value=\"" . getAuctionBIN($row['id']) . "\"/>\n";
echo "<button class=\"buyBIN\" name=\"" . $row['id'] . "\" id=\"#bin" . $row['wid'] . "\">Buy outright for " . $CURRENCY_SYMBOL . getAuctionBIN($row['id']) . "</button>\n";
}
echo "</div></div><p/>\n";
echo "</form>\n";
}
