function plugin_showrss_get_rss($target, $cachehour)
{
$buf = '';
$time = NULL;
if ($cachehour) {
// Remove expired cache
plugin_showrss_cache_expire($cachehour);
// Get the cache not expired
$filename = CACHE_DIR . encode($target) . '.tmp';
if (is_readable($filename)) {
$buf = join('', file($filename));
$time = filemtime($filename) - LOCALZONE;
}
}
if ($time === NULL) {
// Newly get RSS
$data = http_request($target);
if ($data['rc'] !== 200) {
return array(FALSE, 0);
}
$buf = $data['data'];
$time = UTIME;
// Save RSS into cache
if ($cachehour) {
$fp = fopen($filename, 'w');
fwrite($fp, $buf);
fclose($fp);
}
}
// Parse
$obj = new ShowRSS_XML();
return array($obj->parse($buf), $time);
}
function plugin_showrss_get_rss($target, $usecache)
{
$buf = '';
$time = NULL;
if ($usecache) {
// 期限切れのキャッシュをクリア
plugin_showrss_cache_expire($usecache);
// キャッシュがあれば取得する
$filename = MOD_PUKI_CACHE_DIR . PukiWikiFunc::encode($target) . '.tmp';
if (is_readable($filename)) {
$buf = join('', file($filename));
$time = filemtime($filename) - MOD_PUKI_LOCALZONE;
}
}
if ($time === NULL) {
// rss本体を取得
$data = PukiWikiFunc::http_request($target);
if ($data['rc'] !== 200) {
return array(FALSE, 0);
}
$buf = $data['data'];
$time = MOD_PUKI_UTIME;
// キャッシュを保存
if ($usecache) {
$fp = fopen($filename, 'w');
fwrite($fp, $buf);
fclose($fp);
}
}
// parse
$obj = new ShowRSS_XML();
return array($obj->parse($buf), $time);
}
