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