function freshports_ConditionalGet($LastModified)
{
// A PHP implementation of conditional get, see
// http://fishbowl.pastiche.org/archives/001132.html
// Based upon code from http://simon.incutio.com/archive/2003/04/23/conditionalGet
$UnixTime = strtotime($LastModified);
freshports_ConditionalGetUnix($UnixTime);
}
function freshports_PortDisplay($db, $category, $port)
{
global $TableWidth;
global $FreshPortsTitle;
global $User;
require_once $_SERVER['DOCUMENT_ROOT'] . '/../classes/port-display.php';
# these two options must be the last on the line. And as such are mutually exclusive
define('BYPASSCACHE', 'bypasscache=1');
# do not read the cache for display
define('REFRESHCACHE', 'refreshcache=1');
# refresh the cache
$BypassCache = substr($_SERVER["REQUEST_URI"], strlen($_SERVER["REQUEST_URI"]) - strlen(BYPASSCACHE)) == BYPASSCACHE;
$RefreshCache = substr($_SERVER["REQUEST_URI"], strlen($_SERVER["REQUEST_URI"]) - strlen(REFRESHCACHE)) == REFRESHCACHE;
$Debug = 0;
if ($Debug) {
echo 'into ' . __FILE__ . ' now' . "<br>\n";
}
$PageNumber = 1;
if (isset($_SERVER['REDIRECT_QUERY_STRING'])) {
parse_str($_SERVER['REDIRECT_QUERY_STRING'], $query_parts);
} else {
$query_parts = null;
}
if ($Debug) {
echo print_r($query_parts, true);
}
if (isset($query_parts['page']) && Is_Numeric($query_parts['page'])) {
$PageNumber = intval($query_parts['page']);
if ($PageNumber != $query_parts['page'] || $PageNumber < 1) {
$PageNumber = 1;
}
}
$port_display = new port_display($db, $User);
$port_display->SetDetailsFull();
$Cache = new CachePort();
$Cache->PageSize = $User->page_size;
$result = $Cache->RetrievePort($category, $port, CACHE_PORT_DETAIL, $PageNumber);
if (!$result && !$BypassCache && !$RefreshCache) {
if ($Debug) {
echo "found something from the cache<br>\n";
}
$HTML = $Cache->CacheDataGet();
#
# we need to know the element_id of this port
# and the whether or not it is on the person's watch list
# let's create a special function for that!
#
$EndOfFirstLine = strpos($HTML, "\n");
if ($EndOfFirstLine == false) {
die('Internal error: I was expecting an ElementID and found nothing');
}
# extract the ElementID from the cache
$ElementID = intval(substr($HTML, 0, $EndOfFirstLine));
if ($ElementID == 0) {
syslog(LOG_ERR, "Extract of ElementID from cache failed. Is cache corrupt/deprecated? port was {$category}/{$port}");
die('sorry, I encountered a problem with the cache. Please send the URL and this message to the webmaster.');
}
if ($User->id) {
$OnWatchList = freshports_OnWatchList($db, $User->id, $ElementID);
} else {
$OnWatchList = 0;
}
$HTML = substr($HTML, $EndOfFirstLine + 1);
} else {
if ($Debug) {
echo "found NOTHING in cache for '{$category}/{$port}'<br>\n";
}
$HTML = '';
$port_id = freshports_GetPortID($db, $category, $port);
if (!isset($port_id)) {
if ($Debug) {
echo "{$category}/{$port} is not a port according to freshports_GetPortID<br>\n";
}
return -1;
}
if ($Debug) {
echo "{$category}/{$port} found by freshports_GetPortID<br>";
}
$MyPort = new Port($db);
$MyPort->FetchByID($port_id, $User->id);
$port_display->port = $MyPort;
$HTML .= $port_display->Display();
$HTML .= "</TD></TR>\n</TABLE>\n\n";
$HTML .= DisplayPortCommits($MyPort, $PageNumber);
# If we are not reading
if (!$BypassCache || $RefreshCache) {
$Cache->CacheDataSet($MyPort->{'element_id'} . "\n" . $HTML);
$Cache->AddPort($MyPort->category, $MyPort->port, CACHE_PORT_DETAIL, $PageNumber);
}
$ElementID = $MyPort->{'element_id'};
$OnWatchList = $MyPort->{'onwatchlist'};
}
# At this point, we have the port detail HTML
$HTML = $port_display->ReplaceWatchListToken($OnWatchList, $HTML, $ElementID);
global $ShowAds, $BannerAd;
global $ShowAds;
global $BannerAd;
if ($ShowAds && $BannerAd) {
$HTML_For_Ad = "<hr><center>\n" . Ad_728x90PortDescription() . "\n</center>\n<hr>\n";
} else {
$HTML_For_Ad = '';
}
$HTML = $port_display->ReplaceAdvertismentToken($HTML, $HTML_For_Ad);
freshports_ConditionalGetUnix($Cache->LastModifiedGet());
header("HTTP/1.1 200 OK");
$Title = $category . "/" . $port;
require_once $_SERVER['DOCUMENT_ROOT'] . '/../include/getvalues.php';
freshports_Start($Title, "{$FreshPortsTitle} - new ports, applications", "FreeBSD, index, applications, ports");
?>
<?php
echo freshports_MainTable();
?>
<tr><TD VALIGN="top" width="100%">
<?php
echo freshports_MainContentTable();
?>
<TR>
<?php
echo freshports_PageBannerText("Port details");
?>
</TR>
<tr><td valign="top" width="100%">
<?php
echo $HTML;
?>
</TD>
<TD VALIGN="top" WIDTH="*" ALIGN="center">
<?php
echo freshports_SideBar();
?>
</td>
</TR>
</TABLE>
<?php
echo freshports_ShowFooter();
?>
</body>
</html>
<?php
return 0;
}