PHP AjaxResponse::setCacheDuration方法代码示例

function wfTalkHereAjaxEditor( $page, $section, $returnto ) {
	global $wgRequest, $wgTitle, $wgOut;

	$title = Title::newFromText( $page );
	if ( !$title ) {
		return false;
	}

	//fake editor environment
	$args = array(
		'wpTalkHere' => '1',
		'wpReturnTo' => $returnto,
		'action' => 'edit',
		'section' => $section
	);

	$wgRequest = new FauxRequest( $args );
	$wgTitle = $title;

	$article = Article::newFromTitle( $title, RequestContext::getMain() );
	$editor = new TalkHereEditPage( $article );

	//generate form
	$editor->importFormData( $wgRequest );
	$editor->showEditForm();

	$response = new AjaxResponse();
	$response->addText( $wgOut->getHTML() );
	$response->setCacheDuration( false ); //don't cache, because of tokens etc

	return $response;
}

 static function setHubsFeedsVariable()
 {
     global $wgRequest, $wgCityId, $wgMemc, $wgUser;
     wfProfileIn(__METHOD__);
     if (!$wgUser->isAllowed('corporatepagemanager')) {
         $result['response'] = 'error';
     } else {
         $result = array('response' => 'ok');
         $tagname = $wgRequest->getVal('tag');
         $feedname = strtolower($wgRequest->getVal('feed'));
         $key = wfMemcKey('autohubs', $tagname, 'feeds_displayed');
         $oldtags = self::getHubsFeedsVariable($tagname);
         $oldtags[$tagname][$feedname] = !$oldtags[$tagname][$feedname];
         $result['disabled'] = $oldtags[$tagname][$feedname];
         if (!WikiFactory::setVarByName('wgWikiaAutoHubsFeedsDisplayed', $wgCityId, $oldtags)) {
             $result['response'] = 'error';
         } else {
             $wgMemc->delete($key);
         }
     }
     $json = json_encode($result);
     $response = new AjaxResponse($json);
     $response->setCacheDuration(0);
     $response->setContentType('text/plain; charset=utf-8');
     wfProfileOut(__METHOD__);
     return $response;
 }

function getLinkSuggestImage()
{
    global $wgRequest;
    wfProfileIn(__METHOD__);
    $res = LinkSuggest::getLinkSuggestImage($wgRequest->getText('imageName'));
    $ar = new AjaxResponse($res);
    $ar->setCacheDuration(60 * 60);
    $ar->setContentType('text/plain; charset=utf-8');
    wfProfileOut(__METHOD__);
    return $ar;
}

/**
 * Entry point for Ajax, registered in $wgAjaxExportList.
 * This loads CategoryTreeFunctions.php and calls CategoryTree::ajax()
 */
function efAjaxTest($text, $usestring, $httpcache, $lastmod, $error)
{
    $text = htmlspecialchars($text) . "(" . wfTimestampNow() . ")";
    if ($usestring) {
        return $text;
    } else {
        $response = new AjaxResponse($text);
        if ($error) {
            throw new Exception($text);
        }
        if ($httpcache) {
            $response->setCacheDuration(24 * 60 * 60);
        }
        # cache for a day
        if ($lastmod) {
            $response->checkLastModified('19700101000001');
            # never modified
        }
        return $response;
    }
}

/**
 * axWFactoryGetVariable
 *
 * Method for getting variable form via AJAX request.
 *
 * @author Krzysztof Krzyżaniak <eloy@wikia.com>
 * @access public
 *
 * @return HTML code with variable data
 */
function axWFactoryGetVariable()
{
    global $wgRequest, $wgUser, $wgOut, $wgPreWikiFactoryValues;
    if (!$wgUser->isAllowed('wikifactory')) {
        $wgOut->readOnlyPage();
        #--- FIXME: later change to something reasonable
        return;
    }
    $cv_id = $wgRequest->getVal("varid");
    $city_id = $wgRequest->getVal("wiki");
    $variable = WikiFactory::getVarById($cv_id, $city_id);
    // BugId:3054
    if (empty($variable)) {
        return json_encode(array('error' => true, 'message' => 'No such variable.'));
    }
    $related = array();
    $r_pages = array();
    if (preg_match("/Related variables:(.*)\$/", $variable->cv_description, $matches)) {
        $names = preg_split("/[\\s,;.()]+/", $matches[1], null, PREG_SPLIT_NO_EMPTY);
        foreach ($names as $name) {
            $rel_var = WikiFactory::getVarByName($name, $city_id);
            if (!empty($rel_var)) {
                $related[] = $rel_var;
            } else {
                if (preg_match("/^MediaWiki:.*\$/", $name, $matches2)) {
                    $r_pages[] = array("url" => GlobalTitle::newFromText($name, 0, $city_id)->getFullURL());
                }
            }
        }
    }
    $oTmpl = new EasyTemplate(dirname(__FILE__) . "/templates/");
    $oTmpl->set_vars(array("cityid" => $city_id, "variable" => $variable, "groups" => WikiFactory::getGroups(), "accesslevels" => WikiFactory::$levels, "related" => $related, "related_pages" => $r_pages, "preWFValues" => $wgPreWikiFactoryValues, 'wikiFactoryUrl' => Title::makeTitle(NS_SPECIAL, 'WikiFactory')->getFullUrl()));
    $response = new AjaxResponse(json_encode(array("div-body" => $oTmpl->render("variable"), "div-name" => "wk-variable-form")));
    $response->setCacheDuration(0);
    $response->setContentType('application/json; charset=utf-8');
    return $response;
}

/**
 * Validates user names.
 *
 * @Author CorfiX (corfix@wikia.com)
 * @Author Maciej Błaszkowski <marooned at wikia-inc.com>
 *
 * @Param String $uName
 *
 * @Return String
 */
function cxValidateUserName()
{
    global $wgRequest;
    wfProfileIn(__METHOD__);
    $uName = $wgRequest->getVal('uName');
    $result = wfValidateUserName($uName);
    if ($result === true) {
        $message = '';
        if (!wfRunHooks("cxValidateUserName", array($uName, &$message))) {
            $result = $message;
        }
    }
    if ($result === true) {
        $data = array('result' => 'OK');
    } else {
        $data = array('result' => 'INVALID', 'msg' => wfMsg($result), 'msgname' => $result);
    }
    $json = json_encode($data);
    $response = new AjaxResponse($json);
    $response->setContentType('application/json; charset=utf-8');
    $response->setCacheDuration(60);
    wfProfileOut(__METHOD__);
    return $response;
}

/**
 * This is used when an author wants to CLONE a title from outside the Documentation namespace into a
 * title within it.  We must be passed the title of the original/source topic and then the destination
 * title which should be a full form PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ':<manual>:<topicName>:<version>'
 * which it will then tag with the supplied version and strip out any other Category tags (since they are
 * invalid in the Documentation namespace unless a DEFINED version).
 *
 * This will return an AjaxResponse object which MAY contain an error in the case the version is not
 * valid or the topic already exists (destination).
 *
 * @FIXME:  Should validate version is defined.
 *
 * @param string $topic Title of topic to clone.
 * @param string $destTitle Title of destination topic.
 * @return AjaxResponse
 */
function efPonyDocsAjaxCloneExternalTopic($topic, $destTitle)
{
    $response = new AjaxResponse();
    $response->setCacheDuration(false);
    $pieces = split(':', $destTitle);
    if (sizeof($pieces) < 4 || strcasecmp($pieces[0], PONYDOCS_DOCUMENTATION_NAMESPACE_NAME) != 0) {
        $response->addText('Destination title is not valid.');
        return $response;
    }
    if (!PonyDocsManual::IsManual($pieces[1])) {
        $response->addText('Destination title references an invalid manual.');
        return $response;
    }
    if (!PonyDocsVersion::IsVersion($pieces[3])) {
        $response->addText('Destination title references an undefined version.');
        return $response;
    }
    $destArticle = new Article(Title::newFromText($destTitle));
    if ($destArticle->exists()) {
        $response->addText('Destination title already exists.');
        return $response;
    }
    $article = new Article(Title::newFromText($topic));
    if (!$article->exists()) {
        $response->addText('Source article could not be found.');
        return $response;
    }
    $content = $article->getContent();
    //$content = preg_replace( '/\[\[
    return $response;
}

function axWStats()
{
    wfProfileIn(__METHOD__);
    $return = WikiStatsAjax::fromRequest()->getResult();
    $ar = new AjaxResponse($return);
    $ar->setCacheDuration(60 * 30);
    // cache results for one hour
    wfProfileOut(__METHOD__);
    return $ar;
}

function wfCreatePageAjaxCheckTitle()
{
    global $wgRequest, $wgUser;
    $result = array('result' => 'ok');
    $sTitle = $wgRequest->getVal('title');
    $nameSpace = $wgRequest->getInt('namespace');
    // perform title validation
    if (empty($sTitle)) {
        $result['result'] = 'error';
        $result['msg'] = wfMsg('createpage-error-empty-title');
    } else {
        $oTitle = Title::newFromText($sTitle, $nameSpace);
        if (!$oTitle instanceof Title) {
            $result['result'] = 'error';
            $result['msg'] = wfMsg('createpage-error-invalid-title');
        } else {
            if ($oTitle->exists()) {
                $result['result'] = 'error';
                $result['msg'] = wfMsg('createpage-error-article-exists', array($oTitle->getFullUrl(), $oTitle->getText()));
            } else {
                // title not exists
                // macbre: use dedicated hook for this check (change related to release of Phalanx)
                if (!wfRunHooks('CreatePageTitleCheck', array($oTitle))) {
                    $result['result'] = 'error';
                    $result['msg'] = wfMsg('createpage-error-article-spam');
                }
                if ($oTitle->getNamespace() == NS_SPECIAL) {
                    $result['result'] = 'error';
                    $result['msg'] = wfMsg('createpage-error-invalid-title');
                }
                if ($wgUser->isBlockedFrom($oTitle, false)) {
                    $result['result'] = 'error';
                    $result['msg'] = wfMsg('createpage-error-article-blocked');
                }
            }
        }
    }
    $json = json_encode($result);
    $response = new AjaxResponse($json);
    $response->setCacheDuration(3600);
    $response->setContentType('application/json; charset=utf-8');
    return $response;
}

function ChatAjax()
{
    error_log(var_export($_REQUEST, true));
    global $wgRequest, $wgUser, $wgMemc;
    $method = $wgRequest->getVal('method', false);
    if (method_exists('ChatAjax', $method)) {
        wfProfileIn(__METHOD__);
        // Don't let Varnish cache this.
        header("X-Pass-Cache-Control: max-age=0");
        $key = $wgRequest->getVal('key');
        // macbre: check to protect against BugId:27916
        if (!is_null($key)) {
            $data = $wgMemc->get($key, false);
            if (!empty($data)) {
                $wgUser = User::newFromId($data['user_id']);
            }
        }
        $data = ChatAjax::$method();
        // send array as JSON
        $json = json_encode($data);
        $response = new AjaxResponse($json);
        $response->setCacheDuration(0);
        // don't cache any of these requests
        $response->setContentType('application/json; charset=utf-8');
        wfProfileOut(__METHOD__);
        return $response;
    }
}

 /**
  * Get localisation
  */
 public static function i18n()
 {
     // code of requested language
     global $wgLang;
     $lang = $wgLang->getCode();
     // get CK messages array
     $messages = RTELang::getMessages($lang);
     $js = "CKEDITOR.lang['{$lang}'] = " . json_encode($messages) . ';';
     $ret = new AjaxResponse($js);
     $ret->setContentType('application/x-javascript');
     $ret->setCacheDuration(86400 * 365 * 10);
     // 10 years
     return $ret;
 }

function createUserLogin()
{
    global $wgRequest, $wgUser, $wgExternalSharedDB, $wgWikiaEnableConfirmEditExt, $wgEnableCOPPA, $wgDefaultSkin;
    // Init session if necessary
    if (session_id() == '') {
        wfSetupSession();
    }
    $response = new AjaxResponse();
    $response->setCacheDuration(3600 * 24 * 365);
    if (!(($wgRequest->getCheck("wpCreateaccountMail") || $wgRequest->getCheck("wpCreateaccount")) && $wgRequest->wasPosted())) {
        $response->addText(json_encode(array('status' => "ERROR", 'msg' => wfMsgExt('comboajaxlogin-post-not-understood', array('parseinline')), 'type' => 'error')));
        return $response;
    }
    if ($wgRequest->getVal('type', '') == '') {
        $wgRequest->setVal('type', 'signup');
    }
    $form = new AjaxLoginForm($wgRequest);
    $form->load();
    if ($wgEnableCOPPA && !$form->checkDate()) {
        // If the users is too young to legally register.
        $response->addText(json_encode(array('status' => "ERROR", 'msg' => wfMsg('userlogin-unable-info'), 'type' => 'error')));
        return $response;
    }
    $dbw = wfGetDB(DB_MASTER, array(), $wgExternalSharedDB);
    $dbl = wfGetDB(DB_MASTER);
    $dbw->begin();
    $dbl->begin();
    $form->execute('signup');
    $dbw->commit();
    $dbl->commit();
    if ($form->msgtype == "error") {
        if (!$wgWikiaEnableConfirmEditExt) {
            /*theoretically impossible because the only possible error is captcha error*/
            $response->addText(json_encode(array('status' => "ERROR", 'msg' => $form->msg, 'type' => $form->msgtype, 'captchaUrl' => '', 'captcha' => '')));
            return $response;
        }
        $captchaObj = new FancyCaptcha();
        $captcha = $captchaObj->pickImage();
        $captchaIndex = $captchaObj->storeCaptcha($captcha);
        $titleObj = SpecialPage::getTitleFor('Captcha/image');
        $captchaUrl = $titleObj->getLocalUrl('wpCaptchaId=' . urlencode($captchaIndex));
        $response->addText(json_encode(array('status' => "ERROR", 'msg' => $form->msg, 'type' => $form->msgtype, 'captchaUrl' => $captchaUrl, 'captcha' => $captchaIndex)));
        return $response;
    }
    $response->addText(json_encode(array('status' => "OK")));
    return $response;
}

function linkSuggestAjaxResponse($out)
{
    global $wgRequest;
    if ($wgRequest->getText('format') == 'json') {
        $ar = new AjaxResponse($out);
        $ar->setCacheDuration(60 * 60);
        // cache results for one hour
        $ar->setContentType('application/json; charset=utf-8');
    } else {
        $ar = new AjaxResponse($out);
        $ar->setCacheDuration(60 * 60);
        $ar->setContentType('text/plain; charset=utf-8');
    }
    return $ar;
}

/**
 * AJAX callback function
 *
 * @return $ar Array of link suggestions
 */
function getLinkSuggest()
{
    global $wgRequest, $wgContLang, $wgContentNamespaces;
    // trim passed query and replace spaces by underscores
    // - this is how MediaWiki stores article titles in database
    $query = urldecode(trim($wgRequest->getText('query')));
    $query = str_replace(' ', '_', $query);
    // explode passed query by ':' to get namespace and article title
    $queryParts = explode(':', $query, 2);
    if (count($queryParts) == 2) {
        $query = $queryParts[1];
        $namespaceName = $queryParts[0];
        // try to get the index by canonical name first
        $namespace = MWNamespace::getCanonicalIndex(strtolower($namespaceName));
        if ($namespace == null) {
            // if we failed, try looking through localized namespace names
            $namespace = array_search(ucfirst($namespaceName), $wgContLang->getNamespaces());
            if (empty($namespace)) {
                // getting here means our "namespace" is not real and can only
                // be a part of the title
                $query = $namespaceName . ':' . $query;
            }
        }
    }
    // list of namespaces to search in
    if (empty($namespace)) {
        // search only within content namespaces - default behaviour
        $namespaces = $wgContentNamespaces;
    } else {
        // search only within a namespace from query
        $namespaces = $namespace;
    }
    $results = array();
    $dbr = wfGetDB(DB_SLAVE);
    $query = $dbr->strencode(mb_strtolower($query));
    $res = $dbr->select(array('querycache', 'page'), array('qc_namespace', 'qc_title'), array('qc_title = page_title', 'qc_namespace = page_namespace', 'page_is_redirect = 0', 'qc_type' => 'Mostlinked', "LOWER(qc_title) LIKE '{$query}%'", 'qc_namespace' => $namespaces), __METHOD__, array('ORDER BY' => 'qc_value DESC', 'LIMIT' => 10));
    foreach ($res as $row) {
        $results[] = wfLinkSuggestFormatTitle($row->qc_namespace, $row->qc_title);
    }
    $res = $dbr->select('page', array('page_namespace', 'page_title'), array("LOWER(page_title) LIKE '{$query}%'", 'page_is_redirect' => 0, 'page_namespace' => $namespaces), __METHOD__, array('ORDER BY' => 'page_title ASC', 'LIMIT' => 15 - count($results)));
    foreach ($res as $row) {
        $results[] = wfLinkSuggestFormatTitle($row->page_namespace, $row->page_title);
    }
    $results = array_unique($results);
    $format = $wgRequest->getText('format');
    if ($format == 'json') {
        $out = json_encode(array('query' => $wgRequest->getText('query'), 'suggestions' => array_values($results)));
    } else {
        $out = implode("\n", $results);
    }
    $ar = new AjaxResponse($out);
    $ar->setCacheDuration(60 * 60);
    // cache results for one hour
    // set proper content type to ease development
    if ($format == 'json') {
        $ar->setContentType('application/json; charset=utf-8');
    } else {
        $ar->setContentType('text/plain; charset=utf-8');
    }
    return $ar;
}

function wfSajaxSearch($term)
{
    global $wgContLang, $wgOut;
    $limit = 16;
    $l = new Linker();
    $term = str_replace(' ', '_', $wgContLang->ucfirst($wgContLang->checkTitleEncoding($wgContLang->recodeInput(js_unescape($term)))));
    if (strlen(str_replace('_', '', $term)) < 3) {
        return;
    }
    $db =& wfGetDB(DB_SLAVE);
    $res = $db->select('page', 'page_title', array('page_namespace' => 0, "page_title LIKE '" . $db->strencode($term) . "%'"), "wfSajaxSearch", array('LIMIT' => $limit + 1));
    $r = "";
    $i = 0;
    while (($row = $db->fetchObject($res)) && ++$i <= $limit) {
        $nt = Title::newFromDBkey($row->page_title);
        $r .= '<li>' . $l->makeKnownLinkObj($nt) . "</li>\n";
    }
    if ($i > $limit) {
        $more = '<i>' . $l->makeKnownLink($wgContLang->specialPage("Allpages"), wfMsg('moredotdotdot'), "namespace=0&from=" . wfUrlEncode($term)) . '</i>';
    } else {
        $more = '';
    }
    $subtitlemsg = Title::newFromText($term) ? 'searchsubtitle' : 'searchsubtitleinvalid';
    $subtitle = $wgOut->parse(wfMsg($subtitlemsg, wfEscapeWikiText($term)));
    #FIXME: parser is missing mTitle !
    $term = htmlspecialchars($term);
    $html = '<div style="float:right; border:solid 1px black;background:gainsboro;padding:2px;"><a onclick="Searching_Hide_Results();">' . wfMsg('hideresults') . '</a></div>' . '<h1 class="firstHeading">' . wfMsg('search') . '</h1><div id="contentSub">' . $subtitle . '</div><ul><li>' . $l->makeKnownLink($wgContLang->specialPage('Search'), wfMsg('searchcontaining', $term), "search={$term}&fulltext=Search") . '</li><li>' . $l->makeKnownLink($wgContLang->specialPage('Search'), wfMsg('searchnamed', $term), "search={$term}&go=Go") . "</li></ul><h2>" . wfMsg('articletitles', $term) . "</h2>" . '<ul>' . $r . '</ul>' . $more;
    $response = new AjaxResponse($html);
    $response->setCacheDuration(30 * 60);
    return $response;
}