本文整理汇总了PHP中handle_lastmod函数的典型用法代码示例。如果您正苦于以下问题：PHP handle_lastmod函数的具体用法？PHP handle_lastmod怎么用？PHP handle_lastmod使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了handle_lastmod函数的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: atom
//.........这里部分代码省略.........
if (trim($summary)) {
$e['summary'] = tag(n . escape_cdata($summary) . n, 'summary', t_html);
}
$articles[$ID] = tag(n . t . t . join(n . t . t, $e) . n . $cb, 'entry');
$etags[$ID] = strtoupper(dechex(crc32($articles[$ID])));
$dates[$ID] = $uLastMod;
}
}
} elseif ($area == 'link') {
$cfilter = $category ? "category='" . $category . "'" : '1';
$limit = $limit ? $limit : $rss_how_many;
$limit = intval(min($limit, max(100, $rss_how_many)));
$rs = safe_rows_start("*", "txp_link", "{$cfilter} order by date desc, id desc limit {$limit}");
if ($rs) {
while ($a = nextRow($rs)) {
extract($a);
$e['title'] = tag(htmlspecialchars($linkname), 'title', t_html);
$e['content'] = tag(n . htmlspecialchars($description) . n, 'content', t_html);
$url = preg_replace("/^\\/(.*)/", "https?://{$siteurl}/\$1", $url);
$url = preg_replace("/&((?U).*)=/", "&\\1=", $url);
$e['link'] = '<link' . r_relalt . t_texthtml . ' href="' . $url . '" />';
$e['issued'] = tag(safe_strftime('w3cdtf', strtotime($date)), 'published');
$e['modified'] = tag(gmdate('Y-m-d\\TH:i:s\\Z', strtotime($date)), 'updated');
$e['id'] = tag('tag:' . $mail_or_domain . ',' . $feed_time . ':' . $id, 'id');
$articles[$id] = tag(n . t . t . join(n . t . t, $e) . n, 'entry');
$etags[$id] = strtoupper(dechex(crc32($articles[$id])));
$dates[$id] = $date;
}
}
}
if (!empty($articles)) {
//turn on compression if we aren't using it already
if (extension_loaded('zlib') && ini_get("zlib.output_compression") == 0 && ini_get('output_handler') != 'ob_gzhandler' && !headers_sent()) {
@ob_start("ob_gzhandler");
}
handle_lastmod();
$hims = serverset('HTTP_IF_MODIFIED_SINCE');
$imsd = $hims ? strtotime($hims) : 0;
if ($imsd >= $last) {
txp_status_header("304 Not Modified");
exit;
}
header("Last-Modified: " . gmdate('D, d M Y H:i:s \\G\\M\\T', $last));
if (is_callable('apache_request_headers')) {
$headers = apache_request_headers();
if (isset($headers["A-IM"])) {
$canaim = strpos($headers["A-IM"], "feed");
} else {
$canaim = false;
}
} else {
$canaim = false;
}
$hinm = stripslashes(serverset('HTTP_IF_NONE_MATCH'));
$cutarticles = false;
if ($canaim !== false) {
foreach ($articles as $id => $thing) {
if (strpos($hinm, $etags[$id])) {
unset($articles[$id]);
$cutarticles = true;
$cut_etag = true;
}
if ($dates[$id] < $imsd) {
unset($articles[$id]);
$cutarticles = true;
$cut_time = true;
}
}
}
if (isset($cut_etag) && isset($cut_time)) {
header("Vary: If-None-Match, If-Modified-Since");
} else {
if (isset($cut_etag)) {
header("Vary: If-None-Match");
} else {
if (isset($cut_time)) {
header("Vary: If-Modified-Since");
}
}
}
$etag = @join("-", $etags);
if (strstr($hinm, $etag)) {
header("HTTP/1.1 304 Not Modified");
exit;
}
if ($etag) {
header('ETag: "' . $etag . '"');
}
if ($cutarticles) {
//header("HTTP/1.1 226 IM Used");
//This should be used as opposed to 200, but Apache doesn't like it.
//http://intertwingly.net/blog/2004/09/11/Vary-ETag/ says that the status code should be 200.
header("Cache-Control: no-store, im");
header("IM: feed");
}
$out = array_merge($out, $articles);
header('Content-type: application/atom+xml; charset=utf-8');
return chr(60) . '?xml version="1.0" encoding="UTF-8"?' . chr(62) . n . '<feed xml:lang="' . $language . '" xmlns="http://www.w3.org/2005/Atom">' . join(n, $out) . '</feed>';
}
}示例2: rss
//.........这里部分代码省略.........
extract($a);
$item = tag(doSpecial($linkname), 'title') . n . tag(doSpecial($description), 'description') . n . tag(doSpecial($url), 'link') . n . tag(safe_strftime('rfc822', $uDate), 'pubDate');
$articles[$id] = tag($item, 'item');
$etags[$id] = strtoupper(dechex(crc32($articles[$id])));
$dates[$id] = $date;
}
}
}
if (!$articles) {
if ($section) {
if (safe_field('name', 'txp_section', "name in ('" . join("','", $section) . "')") == false) {
txp_die(gTxt('404_not_found'), '404');
}
} elseif ($category) {
switch ($area) {
case 'link':
if (safe_field('id', 'txp_category', "name = '{$category}' and type = 'link'") == false) {
txp_die(gTxt('404_not_found'), '404');
}
break;
case 'article':
default:
if (safe_field('id', 'txp_category', "name in ('" . join("','", $category) . "') and type = 'article'") == false) {
txp_die(gTxt('404_not_found'), '404');
}
break;
}
}
} else {
//turn on compression if we aren't using it already
if (extension_loaded('zlib') && ini_get("zlib.output_compression") == 0 && ini_get('output_handler') != 'ob_gzhandler' && !headers_sent()) {
// make sure notices/warnings/errors don't fudge up the feed
// when compression is used
$buf = '';
while ($b = @ob_get_clean()) {
$buf .= $b;
}
@ob_start('ob_gzhandler');
echo $buf;
}
handle_lastmod();
$hims = serverset('HTTP_IF_MODIFIED_SINCE');
$imsd = $hims ? strtotime($hims) : 0;
if (is_callable('apache_request_headers')) {
$headers = apache_request_headers();
if (isset($headers["A-IM"])) {
$canaim = strpos($headers["A-IM"], "feed");
} else {
$canaim = false;
}
} else {
$canaim = false;
}
$hinm = stripslashes(serverset('HTTP_IF_NONE_MATCH'));
$cutarticles = false;
if ($canaim !== false) {
foreach ($articles as $id => $thing) {
if (strpos($hinm, $etags[$id]) !== false) {
unset($articles[$id]);
$cutarticles = true;
$cut_etag = true;
}
if ($dates[$id] < $imsd) {
unset($articles[$id]);
$cutarticles = true;
$cut_time = true;
}
}
}
if (isset($cut_etag) && isset($cut_time)) {
header("Vary: If-None-Match, If-Modified-Since");
} else {
if (isset($cut_etag)) {
header("Vary: If-None-Match");
} else {
if (isset($cut_time)) {
header("Vary: If-Modified-Since");
}
}
}
$etag = @join("-", $etags);
if (strstr($hinm, $etag)) {
txp_status_header('304 Not Modified');
exit(0);
}
if ($cutarticles) {
//header("HTTP/1.1 226 IM Used");
//This should be used as opposed to 200, but Apache doesn't like it.
//http://intertwingly.net/blog/2004/09/11/Vary-ETag/ says that the status code should be 200.
header("Cache-Control: no-store, im");
header("IM: feed");
}
}
$out = array_merge($out, $articles);
header("Content-Type: application/rss+xml; charset=utf-8");
if (isset($etag)) {
header('ETag: "' . $etag . '"');
}
return '<?xml version="1.0" encoding="utf-8"?>' . n . '<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom">' . n . tag(join(n, $out), 'channel') . n . '</rss>';
}示例3: atom
//.........这里部分代码省略.........
$url = preg_replace("/&((?U).*)=/", "&\\1=", $url);
$e['link'] = '<link' . r_relalt . t_texthtml . ' href="' . $url . '" />';
$e['issued'] = tag(safe_strftime('w3cdtf', strtotime($date)), 'published');
$e['modified'] = tag(gmdate('Y-m-d\\TH:i:s\\Z', strtotime($date)), 'updated');
$e['id'] = tag('tag:' . $mail_or_domain . ',' . safe_strftime('%Y-%m-%d', strtotime($date)) . ':' . $blog_uid . '/' . $id, 'id');
$articles[$id] = tag(n . t . t . join(n . t . t, $e) . n, 'entry');
$etags[$id] = strtoupper(dechex(crc32($articles[$id])));
$dates[$id] = $date;
}
}
}
if (!$articles) {
if ($section) {
if (safe_field("name", 'txp_section', "name IN ('" . join("','", $section) . "')") == false) {
txp_die(gTxt('404_not_found'), '404');
}
} elseif ($category) {
switch ($area) {
case 'link':
if (safe_field("id", 'txp_category', "name = '{$category}' AND type = 'link'") == false) {
txp_die(gTxt('404_not_found'), '404');
}
break;
case 'article':
default:
if (safe_field("id", 'txp_category', "name IN ('" . join("','", $category) . "') AND type = 'article'") == false) {
txp_die(gTxt('404_not_found'), '404');
}
break;
}
}
} else {
// Turn on compression if we aren't using it already.
if (extension_loaded('zlib') && ini_get("zlib.output_compression") == 0 && ini_get('output_handler') != 'ob_gzhandler' && !headers_sent()) {
// Make sure notices/warnings/errors don't fudge up the feed when
// compression is used.
$buf = '';
while ($b = @ob_get_clean()) {
$buf .= $b;
}
@ob_start('ob_gzhandler');
echo $buf;
}
handle_lastmod();
$hims = serverset('HTTP_IF_MODIFIED_SINCE');
$imsd = $hims ? strtotime($hims) : 0;
if (is_callable('apache_request_headers')) {
$headers = apache_request_headers();
if (isset($headers["A-IM"])) {
$canaim = strpos($headers["A-IM"], "feed");
} else {
$canaim = false;
}
} else {
$canaim = false;
}
$hinm = stripslashes(serverset('HTTP_IF_NONE_MATCH'));
$cutarticles = false;
if ($canaim !== false) {
foreach ($articles as $id => $thing) {
if (strpos($hinm, $etags[$id])) {
unset($articles[$id]);
$cutarticles = true;
$cut_etag = true;
}
if ($dates[$id] < $imsd) {
unset($articles[$id]);
$cutarticles = true;
$cut_time = true;
}
}
}
if (isset($cut_etag) && isset($cut_time)) {
header("Vary: If-None-Match, If-Modified-Since");
} elseif (isset($cut_etag)) {
header("Vary: If-None-Match");
} elseif (isset($cut_time)) {
header("Vary: If-Modified-Since");
}
$etag = @join("-", $etags);
if (strstr($hinm, $etag)) {
txp_status_header('304 Not Modified');
exit(0);
}
if ($etag) {
header('ETag: "' . $etag . '"');
}
if ($cutarticles) {
// header("HTTP/1.1 226 IM Used");
// This should be used as opposed to 200, but Apache doesn't like it.
// http://intertwingly.net/blog/2004/09/11/Vary-ETag/ says that the
// status code should be 200.
header("Cache-Control: no-store, im");
header("IM: feed");
}
}
$out = array_merge($out, $articles);
header('Content-type: application/atom+xml; charset=utf-8');
return chr(60) . '?xml version="1.0" encoding="UTF-8"?' . chr(62) . n . '<feed xml:lang="' . txpspecialchars($language) . '" xmlns="http://www.w3.org/2005/Atom">' . join(n, $out) . '</feed>';
}示例4: saveComment
exit;
}
if (gps('parentid') && gps('submit')) {
saveComment();
} elseif (gps('parentid') and $comments_mode == 1) {
// Popup comments?
header("Content-type: text/html; charset=utf-8");
exit(parse_form('popup_comments'));
}
// We are dealing with a download.
if (@$s == 'file_download' && !empty($filename)) {
output_file_download($filename);
exit(0);
}
// Send 304 Not Modified if appropriate.
handle_lastmod();
// Log the page view.
log_hit($status);
// -------------------------------------------------------------
function preText($s, $prefs)
{
extract($prefs);
callback_event('pretext');
// Set messy variables.
$out = makeOut('id', 's', 'c', 'context', 'q', 'm', 'pg', 'p', 'month', 'author');
if (gps('rss')) {
$out['feed'] = 'rss';
}
if (gps('atom')) {
$out['feed'] = 'atom';
}示例5: render_feed
//.........这里部分代码省略.........
$dates[$id] = $date;
}
}
}
if (!$articles) {
if ($section) {
if (safe_field('name', 'txp_section', "name = '{$section}'") == false) {
txp_die(gTxt('404_not_found'), '404');
}
} elseif ($category) {
switch ($area) {
case 'link':
if (safe_field('id', 'txp_category', "name = '{$category}' and type = 'link'") == false) {
txp_die(gTxt('404_not_found'), '404');
}
break;
case 'article':
default:
if (safe_field('id', 'txp_category', "name = '{$category}' and type = 'article'") == false) {
txp_die(gTxt('404_not_found'), '404');
}
break;
}
}
} else {
//turn on compression if we aren't using it already
if (extension_loaded('zlib') && ini_get("zlib.output_compression") == 0 && ini_get('output_handler') != 'ob_gzhandler' && !headers_sent()) {
// make sure notices/warnings/errors don't
// fudge up the feed when compression is used
$buf = '';
while ($b = @ob_get_clean()) {
$buf .= $b;
}
@ob_start('ob_gzhandler');
echo $buf;
}
handle_lastmod();
$hims = serverset('HTTP_IF_MODIFIED_SINCE');
$imsd = $hims ? strtotime($hims) : 0;
if (is_callable('apache_request_headers')) {
$headers = apache_request_headers();
if (isset($headers["A-IM"])) {
$canaim = strpos($headers["A-IM"], "feed");
} else {
$canaim = false;
}
} else {
$canaim = false;
}
$hinm = stripslashes(serverset('HTTP_IF_NONE_MATCH'));
$cutarticles = false;
if ($canaim !== false) {
foreach ($articles as $id => $thing) {
if (strpos($hinm, $etags[$id]) !== false) {
unset($articles[$id]);
$cutarticles = true;
$cut_etag = true;
}
if ($dates[$id] < $imsd) {
unset($articles[$id]);
$cutarticles = true;
$cut_time = true;
}
}
}
if (isset($cut_etag) && isset($cut_time)) {
header("Vary: If-None-Match, If-Modified-Since");
} else {
if (isset($cut_etag)) {
header("Vary: If-None-Match");
} else {
if (isset($cut_time)) {
header("Vary: If-Modified-Since");
}
}
}
$etag = @join("-", $etags);
if (strstr($hinm, $etag)) {
txp_status_header('304 Not Modified');
exit(0);
}
if ($etag) {
header('ETag: "' . $etag . '"');
}
if ($cutarticles) {
//header("HTTP/1.1 226 IM Used");
//This should be used as opposed to 200, but Apache doesn't like it.
//http://intertwingly.net/blog/2004/09/11/Vary-ETag/ says that the status code should be 200.
header("Cache-Control: no-store, im");
header("IM: feed");
}
}
$out = array_merge($out, $articles);
header('Content-type: application/' . ($atom ? 'atom' : 'rss') . '+xml; charset=utf-8');
if ($atom) {
return chr(60) . '?xml version="1.0" encoding="UTF-8"?' . chr(62) . n . '<feed xml:lang="' . $language . '" xmlns="http://www.w3.org/2005/Atom">' . n . join(n, $out) . '</feed>';
} else {
return '<?xml version="1.0" encoding="utf-8"?>' . n . '<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom">' . n . tag(join(n, $out), 'channel') . n . '</rss>';
}
}示例6: rss
function rss()
{
global $prefs, $thisarticle;
extract($prefs);
extract(doSlash(gpsa(array('category', 'section', 'limit', 'area'))));
$area = gps('area');
$sitename .= $section ? ' - ' . $section : '';
$sitename .= $category ? ' - ' . $category : '';
$dn = explode('/', $siteurl);
$mail_or_domain = $use_mail_on_feeds_id ? eE($blog_mail_uid) : $dn[0];
$out[] = tag('http://textpattern.com/?v=' . $version, 'generator');
$out[] = tag(doSpecial($sitename), 'title');
$out[] = tag(hu, 'link');
$out[] = tag(doSpecial($site_slogan), 'description');
$last = fetch('unix_timestamp(val)', 'txp_prefs', 'name', 'lastmod');
$out[] = tag(safe_strftime('rfc822', $last), 'pubDate');
$articles = array();
if (!$area or $area == 'article') {
$sfilter = $section ? "and Section = '" . $section . "'" : '';
$cfilter = $category ? "and (Category1='" . $category . "' or Category2='" . $category . "')" : '';
$limit = $limit ? $limit : $rss_how_many;
$limit = intval(min($limit, max(100, $rss_how_many)));
$frs = safe_column("name", "txp_section", "in_rss != '1'");
if ($frs) {
foreach ($frs as $f) {
$query[] = "and Section != '" . doSlash($f) . "'";
}
}
$query[] = $sfilter;
$query[] = $cfilter;
$rs = safe_rows_start("*, unix_timestamp(Posted) as uPosted, ID as thisid", "textpattern", "Status = 4 " . join(' ', $query) . "and Posted < now() order by Posted desc limit {$limit}");
if ($rs) {
while ($a = nextRow($rs)) {
extract($a);
populateArticleData($a);
$cb = callback_event('rss_entry');
$a['posted'] = $uPosted;
$permlink = permlinkurl($a);
$summary = trim(replace_relative_urls(parse($thisarticle['excerpt']), $permlink));
$content = trim(replace_relative_urls(parse($thisarticle['body']), $permlink));
if ($syndicate_body_or_excerpt) {
# short feed: use body as summary if there's no excerpt
if (!trim($summary)) {
$summary = $content;
}
$content = '';
}
if ($show_comment_count_in_feed) {
$count = $comments_count > 0 ? ' [' . $comments_count . ']' : '';
} else {
$count = '';
}
$Title = escape_output(strip_tags($Title)) . $count;
$thisauthor = get_author_name($AuthorID);
$item = tag($Title, 'title') . n . (trim($summary) ? tag(n . escape_cdata($summary) . n, 'description') . n : '') . (trim($content) ? tag(n . escape_cdata($content) . n, 'content:encoded') . n : '') . tag($permlink, 'link') . n . tag(safe_strftime('rfc822', $a['posted']), 'pubDate') . n . tag(htmlspecialchars($thisauthor), 'dc:creator') . n . tag('tag:' . $mail_or_domain . ',' . $feed_time . ':' . $blog_uid . '/' . $uid, 'guid', ' isPermaLink="false"') . n . $cb;
$articles[$ID] = tag($item, 'item');
$etags[$ID] = strtoupper(dechex(crc32($articles[$ID])));
$dates[$ID] = $uPosted;
}
}
} elseif ($area == 'link') {
$cfilter = $category ? "category='{$category}'" : '1';
$limit = $limit ? $limit : $rss_how_many;
$limit = intval(min($limit, max(100, $rss_how_many)));
$rs = safe_rows_start("*, unix_timestamp(date) as uDate", "txp_link", "{$cfilter} order by date desc limit {$limit}");
if ($rs) {
while ($a = nextRow($rs)) {
extract($a);
$item = tag(doSpecial($linkname), 'title') . n . tag(doSpecial($description), 'description') . n . tag(doSpecial($url), 'link') . n . tag(safe_strftime('rfc822', $uDate), 'pubDate');
$articles[$id] = tag($item, 'item');
$etags[$id] = strtoupper(dechex(crc32($articles[$id])));
$dates[$id] = $date;
}
}
}
//turn on compression if we aren't using it already
if (extension_loaded('zlib') && ini_get("zlib.output_compression") == 0 && ini_get('output_handler') != 'ob_gzhandler' && !headers_sent()) {
@ob_start("ob_gzhandler");
}
handle_lastmod();
$hims = serverset('HTTP_IF_MODIFIED_SINCE');
$imsd = $hims ? strtotime($hims) : 0;
if (is_callable('apache_request_headers')) {
$headers = apache_request_headers();
if (isset($headers["A-IM"])) {
$canaim = strpos($headers["A-IM"], "feed");
} else {
$canaim = false;
}
} else {
$canaim = false;
}
$hinm = stripslashes(serverset('HTTP_IF_NONE_MATCH'));
$cutarticles = false;
if ($canaim !== false) {
foreach ($articles as $id => $thing) {
if (strpos($hinm, $etags[$id]) !== false) {
unset($articles[$id]);
$cutarticles = true;
$cut_etag = true;
//.........这里部分代码省略.........