/**
* ファイルをダウンロード保存する
*/
public static function fileDownload($url, $localfile, $disp_error = true, $trace_redirection = false)
{
global $_conf;
$perm = isset($_conf['dl_perm']) ? $_conf['dl_perm'] : 0606;
if (file_exists($localfile)) {
$modified = http_date(filemtime($localfile));
} else {
$modified = false;
}
// DL
$wap_ua = new WapUserAgent();
$wap_ua->setTimeout($_conf['http_conn_timeout'], $_conf['http_read_timeout']);
$wap_ua->setAtFsockopen(true);
$wap_req = new WapRequest();
$wap_req->setUrl($url);
$wap_req->setModified($modified);
if ($_conf['proxy_use']) {
$wap_req->setProxy($_conf['proxy_host'], $_conf['proxy_port']);
}
$wap_res = $wap_ua->request($wap_req);
// 1段階だけリダイレクトを追跡
if ($wap_res->isRedirect() && array_key_exists('Location', $wap_res->headers) && ($trace_redirection === true || $trace_redirection == $wap_res->code)) {
$wap_req->setUrl($wap_res->headers['Location']);
$wap_res = $wap_ua->request($wap_req);
}
// エラーメッセージを設定
if ($wap_res->isError() && $disp_error) {
$url_t = self::throughIme($wap_req->url);
$info_msg_ht = "<p class=\"info-msg\">Error: {$wap_res->code} {$wap_res->message}<br>";
if ($wap_res->isRedirect() && array_key_exists('Location', $wap_res->headers)) {
$location = $wap_res->headers['Location'];
$location_ht = htmlspecialchars($location, ENT_QUOTES);
$location_t = self::throughIme($location);
$info_msg_ht .= "Location: <a href=\"{$location_t}\"{$_conf['ext_win_target_at']}>{$location_ht}</a><br>";
}
$info_msg_ht .= "rep2 info: <a href=\"{$url_t}\"{$_conf['ext_win_target_at']}>{$wap_req->url}</a> に接続できませんでした。</p>";
self::pushInfoHtml($info_msg_ht);
}
// 更新されていたら
if ($wap_res->isSuccess() && $wap_res->code != 304) {
if (FileCtl::file_write_contents($localfile, $wap_res->content) === false) {
p2die('cannot write file.');
}
chmod($localfile, $perm);
}
return $wap_res;
}
