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cache results of notice sitemap query

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This commit is contained in:
Evan Prodromou 2010-04-12 11:52:19 -04:00
parent 610d8021d8
commit 946cd15e8b
1 changed files with 34 additions and 19 deletions
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53
plugins/Sitemap/noticesitemap.php
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@ -84,37 +84,52 @@ class NoticesitemapAction extends SitemapAction
function getNotices($y, $m, $d, $i)
{
$offset = ($i-1) * SitemapPlugin::NOTICES_PER_MAP;
$limit = SitemapPlugin::NOTICES_PER_MAP;
$n = Notice::cacheGet("sitemap:notice:$y:$m:$d:$i");
$notice = new Notice();
if ($n === false) {
$begindt = sprintf('%04d-%02d-%02d 00:00:00', $y, $m, $d);
$notice = new Notice();
// XXX: estimates 1d == 24h, which screws up days
// with leap seconds (1d == 24h + 1s). Thankfully they're
// few and far between.
$begindt = sprintf('%04d-%02d-%02d 00:00:00', $y, $m, $d);
$enddt = common_sql_date(strtotime($begindt) + (24 * 60 * 60));
// XXX: estimates 1d == 24h, which screws up days
// with leap seconds (1d == 24h + 1s). Thankfully they're
// few and far between.
$notice->selectAdd();
$notice->selectAdd('id, created');
$theend = strtotime($begindt) + (24 * 60 * 60);
$enddt = common_sql_date($theend);
$notice->whereAdd("created >= '$begindt'");
$notice->whereAdd("created < '$enddt'");
$notice->selectAdd();
$notice->selectAdd('id, created');
$notice->whereAdd('is_local != 0');
$notice->whereAdd("created >= '$begindt'");
$notice->whereAdd("created < '$enddt'");
$notice->orderBy('created');
$notice->whereAdd('is_local != 0');
$notice->limit($offset, $limit);
$notice->orderBy('created');
$notice->find();
$offset = ($i-1) * SitemapPlugin::NOTICES_PER_MAP;
$limit = SitemapPlugin::NOTICES_PER_MAP;
$n = array();
$notice->limit($offset, $limit);
while ($notice->fetch()) {
$n[] = array($notice->id, $notice->created);
$notice->find();
$n = array();
while ($notice->fetch()) {
$n[] = array($notice->id, $notice->created);
}
$c = Cache::instance();
if (!empty($c)) {
$c->set(Cache::key("sitemap:notice:$y:$m:$d:$i"),
$n,
Cache::COMPRESSED,
((time() > $theend) ? (time() + 90 * 24 * 60 * 60) : (time() + 5 * 60)));
}
}
return $n;