/**
* ページを書き込む
* @param string $str 書き込むデーター
* @param boolean $notimestamp タイムスタンプを更新するかのフラグ
* @return void
*/
public function set($str, $keeptimestamp = false)
{
global $use_spam_check, $_string, $vars, $_title, $whatsnew, $whatsdeleted;
// roleのチェック
if (Auth::check_role('readonly')) {
return;
}
// Do nothing
if (Auth::is_check_role(PKWK_CREATE_PAGE)) {
Utility::dieMessage(sprintf($_strings['error_prohibit'], 'PKWK_READONLY'), 403);
}
// 簡易スパムチェック（不正なエンコードだった場合ここでエラー）
if (isset($vars['encode_hint']) && $vars['encode_hint'] !== PKWK_ENCODING_HINT) {
Utility::dump();
Utility::dieMessage($_string['illegal_chars'], 403);
}
// ポカミス対策：配列だった場合文字列に変換
if (is_array($str)) {
$str = join("\n", $str);
}
// 入力データーを整形（※string型です）
$postdata = Rules::make_str_rules($str);
// 過去のデーターを取得
$oldpostdata = self::has() ? self::get(TRUE) : '';
// 差分を生成（ここでの差分データーはAkismetでも使う）
$diff = new Diff($oldpostdata, $postdata);
$diffobj = new LineDiff();
$diffdata = $diffobj->str_compare($oldpostdata, $postdata);
// ログイン済みもしくは、自動更新されるページである
$has_not_permission = Auth::check_role('role_contents_admin');
// 未ログインの場合、S25Rおよび、DNSBLチェック
if ($has_not_permission) {
$ip_filter = new IpFilter();
//if ($ip_filter->isS25R()) Utility::dieMessage('S25R host is denied.');
// 簡易スパムチェック
if (Utility::isSpamPost()) {
Utility::dump();
Utility::dieMessage('Writing was limited. (Blocking SPAM)');
}
if (isset($use_spam_check['page_remote_addr']) && $use_spam_check['page_remote_addr'] !== 0) {
// DNSBLチェック
$listed = $ip_filter->checkHost();
if ($listed !== false) {
Utility::dump('dnsbl');
Utility::dieMessage(sprintf($_strings['prohibit_dnsbl'], $listed), $_title['prohibit'], 400);
}
}
if (isset($use_spam_check['page_contents']) && $use_spam_check['page_contents'] !== 0) {
// URLBLチェック
$reason = self::checkUriBl($diff);
if ($reason !== false) {
Utility::dump($reason);
Utility::dieMessage($_strings['prohibit_uribl'], $_title['prohibit'], 400);
}
}
// 匿名プロクシ
if ($use_spam_check['page_write_proxy'] && ProxyChecker::is_proxy()) {
Utility::dump('proxy');
Utility::dieMessage($_strings['prohibit_proxy'], $_title['prohibit'], 400);
}
// Akismet
global $akismet_api_key;
if (isset($use_spam_check['akismet']) && $use_spam_check['akismet'] !== 0 && !empty($akismet_api_key)) {
$akismet = new Akismet($akismet_api_key, Router::get_script_absuri());
if ($akismet->verifyKey($akismet_api_key)) {
// 送信するデーターをセット
$akismet_post = array('user_ip' => REMOTE_ADDR, 'user_agent' => $_SERVER['HTTP_USER_AGENT'], 'comment_type' => 'comment', 'comment_author' => isset($vars['name']) ? $vars['name'] : 'Anonymous', 'comment_content' => $postdata);
// if ($use_spam_check['akismet'] === 1){
// // 差分のみをAkismetに渡す
// foreach ($diff->getSes() as $key=>$line){
// if ($key !== $diff::SES_ADD) continue;
// $added_data[] = $line;
// }
// $akismet_post['comment_content'] = join("\n",$added_data);
// unset($added_data);
// }
if ($akismet->isSpam($akismet_post)) {
Utility::dump('akismet');
Utility::dieMessage($_strings['prohibit_akismet'], $_title['prohibit'], 400);
}
} else {
Utility::dieMessage('Akismet API key does not valied.', 500);
}
}
// captcha check
if (isset($use_spam_check['captcha']) && $use_spam_check['captcha'] !== 0) {
Captcha::check(false);
}
}
// 現時点のページのハッシュを読む
$old_digest = $this->wiki->has() ? $this->wiki->digest() : 0;
// オリジナルが送られてきている場合、Wikiへの書き込みを中止し、競合画面を出す。
// 現時点のページのハッシュと、送信されたページのハッシュを比較して異なる場合、
// 自分が更新している間に第三者が更新した（＝競合が起きた）と判断する。
$collided = isset($vars['digest']) && $old_digest !== 0 && $vars['digest'] !== $old_digest;
if ($collided && isset($vars['original'])) {
return array('msg' => $_string['title_collided'], 'body' => $_string['msg_collided'] . Utility::showCollision($oldpostdata, $postdata, $vars['original']) . Utility::editForm($this->page, $postdata, false));
}
// add client info to diff
// $diffdata[] = '// IP:"'. REMOTE_ADDR . '" TIME:"' . UTIME . '" REFERER:"' . $referer . '" USER_AGENT:"' . $user_agent. "\n";
FileFactory::Diff($this->page)->set($diffdata);
unset($oldpostdata, $diff, $diffdata);
// Logging postdata (Plus!)
if (self::POST_LOGGING === TRUE) {
Utility::dump(self::POST_LOG_FILENAME);
}
// 入力が空の場合、削除とする
if (empty($str)) {
// Wikiページを削除
$ret = $this->wiki->set('');
Recent::set($this->page, true);
} else {
// Wikiを保存
$ret = $this->wiki->set($postdata, $keeptimestamp);
// 最終更新を更新
Recent::set($this->page);
}
if ($this->page !== $whatsnew || $this->page !== $whatsdeleted || !$this->isHidden()) {
// バックアップを更新
Factory::Backup($this->page)->set();
// 更新ログをつける
LogFactory::factory('update', $this->page)->set();
if (!$keeptimestamp && !empty($str)) {
// weblogUpdates.pingを送信
$ping = new Ping($this->page);
$ping->send();
}
}
// 簡易競合チェック
if ($collided) {
return array('msg' => $_string['title_collided'], 'body' => $_string['msg_collided_auto']);
}
}
/**
* Returns true if the given string is not spam
*
* @param array $value Should contain the following
* user_ip
* user_agent
* comment_type
* comment_author
* comment_author_email
* comment_content
*
* @return boolean
*/
public function isValid($value)
{
if (!is_array($value)) {
$this->error(self::INVALID);
return false;
}
$this->setValue($value);
$akismet = new Akismet($this->getApiKey(), $this->getUrl());
if (!$akismet->verifyKey($this->getApiKey())) {
throw new \Exception('Invalid API key for Akismet');
}
if ($akismet->isSpam($value)) {
$this->error(self::SPAM);
return false;
} else {
return true;
}
}
/**
* Validate the value so see if it's spam.
*
* @param string $value
* @param null $context
* @return bool
*/
public function isValid($value, $context = null)
{
if (!is_array($value)) {
$this->error(self::INVALID);
return false;
}
$this->setValue($value);
$akismet = new AkismetService($this->getApiKey(), $this->getBlog());
if (!$akismet->verifyKey($this->getApiKey())) {
throw new Exception\InvalidArgumentException('Invalid API key for Akismet');
}
$data = ['comment_type' => $this->getCommentType(), 'comment_author' => $context[$this->getCommentAuthor()], 'comment_author_email' => $context[$this->getCommentAuthorEmail()], 'comment_content' => $value, 'user_agent' => $this->getUserAgent(), 'user_ip' => $this->getUserIp()];
if ($akismet->isSpam($data)) {
$this->error(self::SPAM);
return false;
}
return true;
}
public function testSubmitHam()
{
$response = "HTTP/1.0 200 OK\r\n" . "X-powered-by: PHP/4.4.2\r\n" . "Content-type: text/html\r\n" . "Content-length: 41\r\n" . "Server: LiteSpeed\r\n" . "Date: Tue, 06 Feb 2007 15:01:47 GMT\r\n" . "Connection: close\r\n" . "\r\n" . "Thanks for making the web a better place.";
$this->adapter->setResponse($response);
$this->akismet->submitHam($this->comment);
}
