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Cleaning up clientError and serverError

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This commit is contained in:
Mikael Nordfeldth 2013-10-07 19:44:57 +02:00
parent ece8ba8ea4
commit cf0570fc99
3 changed files with 94 additions and 97 deletions
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3
actions/apistatusesfavs.php
View File

@ -56,8 +56,7 @@ class ApiStatusesFavsAction extends ApiAuthAction
if (empty($this->original)) {
// TRANS: Client error displayed trying to display redents of a non-exiting notice.
$this->clientError(_('No such notice.'),
400, $this->format);
$this->clientError(_('No such notice.'), 400, $this->format);
return false;
}

93
lib/action.php
View File

@ -61,11 +61,13 @@ class Action extends HTMLOutputter // lawsuit
protected $ajax = false;
protected $menus = true;
protected $needLogin = false;
protected $needPost = false;
// The currently scoped profile (normally Profile::current; from $this->auth_user for API)
protected $scoped = null;
// Messages to the front-end user
// Related to front-end user representation
protected $format = null;
protected $error = null;
protected $msg = null;
@ -132,6 +134,10 @@ class Action extends HTMLOutputter // lawsuit
*/
protected function prepare(array $args=array())
{
if ($this->needPost && !$this->isPost()) {
$this->clientError(_('This method requires a POST.'), 400, $this->format);
}
$this->args = common_copy_args($args);
$this->action = $this->trimmed('action');
@ -1353,27 +1359,100 @@ class Action extends HTMLOutputter // lawsuit
*
* @return nothing
*/
function serverError($msg, $code=500)
function serverError($msg, $code=500, $format=null)
{
$action = $this->trimmed('action');
common_debug("Server error '$code' on '$action': $msg", __FILE__);
if ($format === null) {
$format = $this->format;
}
common_debug("Server error '{$code}' on '{$this->action}': {$msg}", __FILE__);
if (!array_key_exists($code, ServerErrorAction::$status)) {
$code = 500;
}
$status_string = ServerErrorAction::$status[$code];
switch ($format) {
case 'xml':
header("HTTP/1.1 {$code} {$status_string}");
$this->initDocument('xml');
$this->elementStart('hash');
$this->element('error', null, $msg);
$this->element('request', null, $_SERVER['REQUEST_URI']);
$this->elementEnd('hash');
$this->endDocument('xml');
break;
case 'json':
if (!isset($this->callback)) {
header("HTTP/1.1 {$code} {$status_string}");
}
$this->initDocument('json');
$error_array = array('error' => $msg, 'request' => $_SERVER['REQUEST_URI']);
print(json_encode($error_array));
$this->endDocument('json');
break;
default:
throw new ServerException($msg, $code);
}
exit((int)$code);
}
/**
* Client error
*
* @param string $msg error message to display
* @param integer $code http error code, 400 by default
* @param string $format error format (json, xml, text) for ApiAction
*
* @return nothing
* @throws ClientException always
*/
function clientError($msg, $code=400)
function clientError($msg, $code=400, $format=null)
{
$action = $this->trimmed('action');
common_debug("User error '$code' on '$action': $msg", __FILE__);
// $format is currently only relevant for an ApiAction anyway
if ($format === null) {
$format = $this->format;
}
common_debug("User error '{$code}' on '{$this->action}': {$msg}", __FILE__);
if (!array_key_exists($code, ClientErrorAction::$status)) {
$code = 400;
}
$status_string = ClientErrorAction::$status[$code];
switch ($format) {
case 'xml':
header("HTTP/1.1 {$code} {$status_string}");
$this->initDocument('xml');
$this->elementStart('hash');
$this->element('error', null, $msg);
$this->element('request', null, $_SERVER['REQUEST_URI']);
$this->elementEnd('hash');
$this->endDocument('xml');
break;
case 'json':
if (!isset($this->callback)) {
header("HTTP/1.1 {$code} {$status_string}");
}
$this->initDocument('json');
$error_array = array('error' => $msg, 'request' => $_SERVER['REQUEST_URI']);
$this->text(json_encode($error_array));
$this->endDocument('json');
break;
case 'text':
header("HTTP/1.1 {$code} {$status_string}");
header('Content-Type: text/plain; charset=utf-8');
echo $msg;
break;
default:
throw new ClientException($msg, $code);
}
exit((int)$code);
}
/**
* If not logged in, take appropriate action (redir or exception)

81
lib/apiaction.php
View File

@ -119,7 +119,6 @@ class ApiAction extends Action
const READ_ONLY = 1;
const READ_WRITE = 2;
var $format = null;
var $user = null;
var $auth_user = null;
var $page = null;
@ -1352,86 +1351,6 @@ class ApiAction extends Action
return;
}
function clientError($msg, $code = 400, $format = null)
{
$action = $this->trimmed('action');
if ($format === null) {
$format = $this->format;
}
common_debug("User error '$code' on '$action': $msg", __FILE__);
if (!array_key_exists($code, ClientErrorAction::$status)) {
$code = 400;
}
$status_string = ClientErrorAction::$status[$code];
// Do not emit error header for JSONP
if (!isset($this->callback)) {
header('HTTP/1.1 ' . $code . ' ' . $status_string);
}
switch($format) {
case 'xml':
$this->initDocument('xml');
$this->elementStart('hash');
$this->element('error', null, $msg);
$this->element('request', null, $_SERVER['REQUEST_URI']);
$this->elementEnd('hash');
$this->endDocument('xml');
break;
case 'json':
$this->initDocument('json');
$error_array = array('error' => $msg, 'request' => $_SERVER['REQUEST_URI']);
print(json_encode($error_array));
$this->endDocument('json');
break;
case 'text':
header('Content-Type: text/plain; charset=utf-8');
print $msg;
break;
default:
// If user didn't request a useful format, throw a regular client error
throw new ClientException($msg, $code);
}
}
function serverError($msg, $code = 500, $content_type = null)
{
$action = $this->trimmed('action');
if ($content_type === null) {
$content_type = $this->format;
}
common_debug("Server error '$code' on '$action': $msg", __FILE__);
if (!array_key_exists($code, ServerErrorAction::$status)) {
$code = 400;
}
$status_string = ServerErrorAction::$status[$code];
// Do not emit error header for JSONP
if (!isset($this->callback)) {
header('HTTP/1.1 '.$code.' '.$status_string);
}
if ($content_type == 'xml') {
$this->initDocument('xml');
$this->elementStart('hash');
$this->element('error', null, $msg);
$this->element('request', null, $_SERVER['REQUEST_URI']);
$this->elementEnd('hash');
$this->endDocument('xml');
} else {
$this->initDocument('json');
$error_array = array('error' => $msg, 'request' => $_SERVER['REQUEST_URI']);
print(json_encode($error_array));
$this->endDocument('json');
}
}
function initTwitterRss()
{
$this->startXML();