{"id":171873,"date":"2013-03-07T00:00:03","date_gmt":"2013-03-06T20:00:03","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=171873"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=171873","title":{"rendered":"\u0423\u0447\u0438\u043c PHPBB3 \u043e\u0442\u0432\u0435\u0447\u0430\u0442\u044c \u043d\u0430 HTTP_IF_MODIFIED_SINCE<\/span>"},"content":{"rendered":"
\t\u0412 \u043e\u0431\u0449\u0435\u043c, \u043d\u0438\u0433\u0434\u0435 \u043d\u0435 \u043d\u0430\u0433\u0443\u0433\u043b\u0438\u043b \u043f\u043e\u0447\u0435\u043c\u0443 bb3 \u043d\u0435 \u043d\u0435 \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u043d\u0430 \u0437\u0430\u043f\u0440\u043e\u0441 HTTP_IF_MODIFIED_SINCE \u0438 \u043d\u0435 \u043e\u0442\u0434\u0430\u0435\u0442 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u043a Last-Modified.
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<\/a>
\u0412 \u0444\u0430\u0439\u043b\u0435 functions.php, \u0432 \u0440\u0430\u0439\u043e\u043d\u0435 \u0441\u0442\u0440\u043e\u043a\u0438<\/p>\n

header('Pragma: no-cache');<\/code><\/p>\n

\u041d\u0438\u0436\u0435 \u0432\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c:<\/p>\n

$pchanged=0;
if ($topic_id<1)
{
if ($forum_id>0)
{
$sql = ‘SELECT forum_last_post_time
FROM ‘. FORUMS_TABLE. ‘
WHERE forum_id=’.$forum_id;
$result = $db->sql_query_limit($sql, 1, 0, 600);
$pchanged = $db->sql_fetchfield(‘forum_last_post_time’);
$db->sql_freeresult($result);
} else
{
$sql = ‘SELECT MAX(forum_last_post_time) as forum_last_post_time
FROM ‘. FORUMS_TABLE;
$result = $db->sql_query_limit($sql, 1, 0, 600);
$pchanged = $db->sql_fetchfield(‘forum_last_post_time’);
$db->sql_freeresult($result);
}
} else
{
$sql = ‘SELECT topic_last_post_time
FROM ‘. TOPICS_TABLE. ‘
WHERE forum_id=’.$forum_id. ‘ and topic_id=’.$topic_id;
$result = $db->sql_query_limit($sql, 1, 0, 600);
$pchanged = $db->sql_fetchfield(‘topic_last_post_time’);
$db->sql_freeresult($result);
}<\/p>\n

$if_modified_since = isset($_SERVER[\u00abHTTP_IF_MODIFIED_SINCE\u00bb])? preg_replace(‘\/;.*$\/’, », $_SERVER[\u00abHTTP_IF_MODIFIED_SINCE\u00bb]): »;
$gmdate_mod = gmdate(‘D, d M Y H:i:s’, $pchanged). ‘ GMT’;
if ($if_modified_since >= $gmdate_mod) {
header(\u00abHTTP\/1.0 304 Not Modified\u00bb);
exit;
}
header(\u00abLast-Modified: $gmdate_mod\u00bb);<\/p><\/blockquote>\n

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<\/div>\n<\/p><\/div>\n

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\t\u0412 \u043e\u0431\u0449\u0435\u043c, \u043d\u0438\u0433\u0434\u0435 \u043d\u0435 \u043d\u0430\u0433\u0443\u0433\u043b\u0438\u043b \u043f\u043e\u0447\u0435\u043c\u0443 bb3 \u043d\u0435 \u043d\u0435 \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u043d\u0430 \u0437\u0430\u043f\u0440\u043e\u0441 HTTP_IF_MODIFIED_SINCE \u0438 \u043d\u0435 \u043e\u0442\u0434\u0430\u0435\u0442 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u043a Last-Modified.
\u0410 \u043f\u043e\u0438\u0441\u043a\u043e\u0432\u0438\u043a\u0438 \u044d\u0442\u043e \u0434\u0435\u043b\u043e \u043b\u044e\u0431\u044f\u0442, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b \u0438\u043d\u043e\u0433\u0434\u0430 \u0441\u043e\u043a\u0440\u0430\u0449\u0430\u0435\u0442\u0441\u044f \u0432 \u0440\u0430\u0437\u044b(\u043d\u0435 \u043d\u0443\u0436\u043d\u043e \u0441\u0432\u0435\u0440\u044f\u0442\u044c \u043a\u043e\u043d\u0442\u0435\u043d\u0442).
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\u0414\u043e\u043f\u0438\u043b\u0438\u0442\u044c \u0441\u0430\u043c\u043e\u043c\u0443. <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-171873","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/171873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=171873"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/171873\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=171873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=171873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=171873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}