Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
namespace Friendica\Module\Special;
use Friendica\Core\L10n;
use Friendica\Core\Logger;
use Friendica\Core\Renderer;
use Friendica\Core\System;
/**
* This special module displays HTTPException when they are thrown in modules.
*
* @package Friendica\Module\Special
*/
class HTTPException
{
/**
* Generates the necessary template variables from the caught HTTPException.
*
* Fills in the blanks if title or descriptions aren't provided by the exception.
*
* @param \Friendica\Network\HTTPException $e
* @return array ['$title' => ..., '$description' => ...]
*/
private static function getVars(\Friendica\Network\HTTPException $e)
{
$message = $e->getMessage();
$titles = [
200 => 'OK',
400 => L10n::t('Bad Request'),
401 => L10n::t('Unauthorized'),
403 => L10n::t('Forbidden'),
404 => L10n::t('Not Found'),
500 => L10n::t('Internal Server Error'),
503 => L10n::t('Service Unavailable'),
];
$title = defaults($titles, $e->getCode(), 'Error ' . $e->getCode());
if (empty($message)) {
// Explanations are taken from https://en.wikipedia.org/wiki/List_of_HTTP_status_codes
$explanation = [
400 => L10n::t('The server cannot or will not process the request due to an apparent client error.'),
401 => L10n::t('Authentication is required and has failed or has not yet been provided.'),
403 => L10n::t('The request was valid, but the server is refusing action. The user might not have the necessary permissions for a resource, or may need an account.'),
404 => L10n::t('The requested resource could not be found but may be available in the future.'),
500 => L10n::t('An unexpected condition was encountered and no more specific message is suitable.'),
503 => L10n::t('The server is currently unavailable (because it is overloaded or down for maintenance). Please try again later.'),
];
$message = defaults($explanation, $e->getCode(), '');
}
return ['$title' => $title, '$message' => $message, '$back' => L10n::t('Go back')];
}
/**
* Displays a bare message page with no theming at all.
*
* @param \Friendica\Network\HTTPException $e
* @throws \Exception
*/
public static function rawContent(\Friendica\Network\HTTPException $e)
{
$content = '';
if ($e->getCode() >= 400) {
$tpl = Renderer::getMarkupTemplate('http_status.tpl');
$content = Renderer::replaceMacros($tpl, self::getVars($e));
}
System::httpExit($e->getCode(), $e->httpdesc, $content);
}
/**
* Returns a content string that can be integrated in the current theme.
*
* @param \Friendica\Network\HTTPException $e
* @return string
* @throws \Exception
*/
public static function content(\Friendica\Network\HTTPException $e)
{
header($_SERVER["SERVER_PROTOCOL"] . ' ' . $e->getCode() . ' ' . $e->httpdesc);
$tpl = Renderer::getMarkupTemplate('exception.tpl');
return Renderer::replaceMacros($tpl, self::getVars($e));
}
}