PHP Q_Response::output方法代码示例

function Streams_froala_post($params = array())
{
    $params = array_merge($_REQUEST, $params);
    try {
        $p = $params;
        if (!$p['icon']) {
            $p['icon'] = array();
        }
        $p['icon']['data'] = $_REQUEST['image'];
        $p['icon']['save'] = array('x' => 'x.png');
        Q::event('Streams/stream/post', $p);
        Q_Response::output(json_encode(array('link' => Streams::$cache['stream']->iconUrl('x.png'))));
    } catch (Exception $e) {
        Q_Response::output(json_encode(array('error' => $e->getMessage())));
    }
}

/**
 * Renders an import tool
 * @param $options
 *   An associative array of parameters, which can include:
 *   "provider" => Required. The provider from which we are importing.
 * @return {string}
 */
function Users_importContacts_tool($options)
{
    $provider = $options['provider'];
    ob_start();
    try {
        if (!($client = Users::oAuth($provider))) {
            throw new Users_Exception_NotAuthorized();
        }
        Q::event('Users/importContacts/providers/' . $provider, array('client' => $client));
    } catch (Users_Exception_OAuthTokenInvalid $ex) {
        #TODO: Log something to error log?
        Users::oAuthClear($provider);
        Q_Response::redirect(Q_Uri::url(Q_Request::url(true)));
        return false;
    } catch (Zend_Oauth_Exception $ex) {
        #TODO: Show a nicely-formatted message and close the pop-up
        echo 'Could not import contacts: ' . $ex->getMessage();
    }
    $out = ob_get_contents();
    ob_clean();
    Q_Response::output($out, true);
    return true;
}

/**
 * Default Q/response handler.
 * 1. Gets some slots, depending on what was requested.
 * 2. Renders them in a layout
 *    The layout expects "title", "dashboard" and "contents" slots to be filled.
 */
function Q_response($params)
{
    extract($params);
    /**
     * @var Exception $exception
     * @var array $errors
     */
    if (empty($errors)) {
        $errors = Q_Response::getErrors();
    }
    if (!empty($_GET['Q_ct'])) {
        Q_Response::setCookie('Q_ct', $_GET['Q_ct']);
    }
    // If output is set, use that
    $output = Q_Response::output();
    if (isset($output)) {
        if ($output === true) {
            return;
        }
        if (is_string($output)) {
            echo $output;
        }
        return;
    }
    // Redirect to success page, if requested.
    $isAjax = Q_Request::isAjax();
    if (empty($errors) and empty($exception)) {
        if (!$isAjax and null !== Q_Request::special('onSuccess', null)) {
            $onSuccess = Q_Request::special('onSuccess', null);
            if (Q_Config::get('Q', 'response', 'onSuccessShowFrom', true)) {
                $onSuccess = Q_Uri::url($onSuccess . '?Q.fromSuccess=' . Q_Dispatcher::uri());
            }
            Q_Response::redirect($onSuccess);
            return;
        }
    }
    // Get the requested module
    $uri = Q_Dispatcher::uri();
    if (!isset($module)) {
        $module = $uri->module;
        if (!isset($module)) {
            $module = 'Q';
            Q_Dispatcher::uri()->module = 'Q';
        }
    }
    if (!$isAjax || Q_Request::isLoadExtras()) {
        Q::event('Q/responseExtras', array(), 'before');
    }
    // Get the main module (the app)
    $app = Q_Config::expect('Q', 'app');
    $action = $uri->action;
    if (Q::canHandle("{$module}/{$action}/response")) {
        if (false === Q::event("{$module}/{$action}/response") and !$isAjax) {
            return;
        }
    }
    $slotNames = Q_Request::slotNames(true);
    $idPrefixes = array();
    if ($temp = Q_Request::special('idPrefixes', null)) {
        foreach (explode(',', $temp) as $i => $prefix) {
            if (!isset($slotNames[$i])) {
                throw new Q_Exception("More id prefixes than slot names", "Q.idPrefixes");
            }
            $idPrefixes[$slotNames[$i]] = $prefix;
        }
    }
    // What to do if this is an AJAX request
    if ($isAjax) {
        $to_encode = array();
        if (Q_Response::$redirected) {
            // We already called Q_Response::redirect
            $to_encode['redirect']['url'] = Q_Uri::url(Q_Response::$redirected);
            try {
                $to_encode['redirect']['uri'] = Q_Uri::from(Q_Response::$redirected)->toArray();
            } catch (Exception $e) {
                // couldn't get internal URI
            }
        } else {
            if (is_array($slotNames)) {
                foreach ($slotNames as $slotName) {
                    Q_Response::fillSlot($slotName, 'default', Q::ifset($idPrefixes, $slotName, null));
                }
                // Go through the slots again, because other handlers may have overwritten
                // their contents using Q_Response::setSlot()
                foreach ($slotNames as $sn) {
                    Q_Response::fillSlot($sn, 'default', Q::ifset($idPrefixes, $slotName, null));
                }
                if (Q_Response::$redirected) {
                    // While rendering the slots we called Q_Redirect
                    $to_encode['redirect']['url'] = Q_Uri::url(Q_Response::$redirected);
                    try {
                        $to_encode['redirect']['uri'] = Q_Uri::from(Q_Response::$redirected)->toArray();
                    } catch (Exception $e) {
                        // couldn't get internal URI
//.........这里部分代码省略.........