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hedera-web-mindshore/web/json-service.php

100 lines
2.0 KiB
PHP

<?php
namespace Vn\Web;
use Vn\Lib;
/**
* Base class for JSON application.
*/
class JsonService extends RestService {
private $warnings = NULL;
function run() {
ini_set('display_errors', FALSE);
set_error_handler([$this, 'errorHandler'], E_ALL);
set_exception_handler([$this, 'exceptionHandler']);
$this->init();
$this->startSession();
$this->checkVersion();
$json = $this->loadMethod(__NAMESPACE__.'\JsonRequest');
$this->replyJson($json);
}
function replyJson($jsonData) {
$reply = new JsonReply();
$reply->data = $jsonData;
$reply->warnings = $this->warnings;
header('Content-Type: application/json; charset=UTF-8');
echo json_encode($reply);
}
function errorHandler($errno, $message, $file, $line, $context = null) {
$eUserWarn =
E_USER_NOTICE
| E_USER_WARNING
| E_USER_DEPRECATED;
$eCoreWarn =
E_NOTICE
| E_WARNING
| E_DEPRECATED;
$eWarn = $eUserWarn | $eCoreWarn;
$eUser = $eUserWarn | E_USER_ERROR;
$json = new JsonException();
if (_ENABLE_DEBUG || $errno & $eUser)
$json->message = $message;
else
$json->message = s('Something went wrong');
if (_ENABLE_DEBUG) {
$json->code = $errno;
$json->file = $file;
$json->line = $line;
}
if ($errno & $eWarn) {
if (!isset($this->warnings))
$this->warnings = [];
$this->warnings[] = $json;
} else {
http_response_code(500);
$this->replyJson($json);
exit();
}
return !($errno & $eUser);
}
function exceptionHandler($e) {
$json = new JsonException();
if (_ENABLE_DEBUG || $e instanceof Lib\UserException) {
$json->exception = get_class($e);
$json->message = $e->getMessage();
} else {
$json->exception = 'Exception';
$json->message = s('Something went wrong');
}
if (_ENABLE_DEBUG) {
$json->code = $e->getCode();
$json->file = $e->getFile();
$json->line = $e->getLine();
$json->trace = $e->getTrace();
}
$this->statusFromException($e);
$this->replyJson($json);
if (!($e instanceof Lib\UserException))
throw $e;
}
}