Ошибка 500 yii

Приветствую всех! Решил изучать vagrant и поднял на нем проект на yii2, все работало хорошо, но внезапно начала возникать ошибка 500 и никак не пойму причину. Сносил вагрант командой vagrant destroy и заново ставил vagrant up, но все равно ошибка 500. Прошу помочь понять причину возникновения этой ошибки и как исправить.


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http логи смотрим от сервера, затем от php.
смотрим также логи от приложения runtime/log/app.log.
также берем каждый запрос к бд и анализируем через explain наверняка индекса нету на большой таблице.
можно поставить newrealic или ему подобный мониторинг и найти все что тормозит еще быстрей.

Пригласить эксперта

Спасибо за ответы, посмотрел в логах, ошибка была в синтаксисе написанных мной файлов, исправил ошибки , сделал vagrant up и заработало


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22 сент. 2023, в 11:59

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Минуточку внимания

enter image description hereI have a problem with Yii framework, everything was working locally jz fine but when I tried to move my app to another system some of the views are showing errors like ‘undefined variables’.
anyone know about this issue.

I found some similar issues with yii but none of them provided a correct answer for me.

EDIT

actually I have 2 dropdown boxes, 1st one is getting the value from the model, if we select 1 from 1st dropdown list it will filter the results and shows in the second dropdown list(ajax call), both dropdown boxes using different controller action

And in firezilla I am getting the 500 internal server error for the request and following image contains log as response.

asked Jan 25, 2013 at 0:17

Nikhil Dinesh's user avatar

Nikhil DineshNikhil Dinesh

3,3692 gold badges38 silver badges41 bronze badges

4

The errors concerning undefined variables where probably always there, but not shown due to less strict values of the error_reporting and display_errors configuration directives.

Undefined variables do not usually cause a 500 internal server error. Consult the log file of the web server for details on those errors.

answered Jan 25, 2013 at 0:22

Oswald's user avatar

OswaldOswald

31.3k3 gold badges43 silver badges68 bronze badges

4

It can happen if you are using PHP 5.2 on you local dev machine and other systems use 5.3.
In 5.3 if there’s some undefined variable ($result in your case) PHP will throw you a notice by default.

Few years ago, when I moved Yii project from 5.2 to 5.3 I got lots of these.

answered Jan 27, 2013 at 10:27

Sergiy G's user avatar

0

I had exactly the same problem. My website with ajax works perfectly in the localhost. but when i uploaded it to the server, I realized the ajax request where not workin returning the 500 internal error. And when i click the url it says that undefined variable.
Solution: Check the url of the ajax request:
before:

echo CHtml::textField('idsearch', '', array(
    'onKeyUp' => CHtml::ajax(
            array(
                'type' => 'POST',
                'dataType' => 'html',
                'data' => array(
                    'id' => 'js:idsearch.value'),
                'update' => '#dvfeeform',
                'url' => CController::createUrl('student/searchajax'),
    ))
));

after editing the url to:

'url' => Yii::app()->createUrl('student/searchajax'),

it worked perfectly fine.
hope it may help someone someday

Logan Wayne's user avatar

Logan Wayne

6,00116 gold badges31 silver badges49 bronze badges

answered Apr 22, 2014 at 3:35

masoud's user avatar

I have passed an empty array $result from the controller to the view, Now its working fine.

But till now I couldn’t figure it out why it worked perfectly in my local host and not in the other system.

answered Jan 25, 2013 at 2:45

Nikhil Dinesh's user avatar

Nikhil DineshNikhil Dinesh

3,3692 gold badges38 silver badges41 bronze badges

4

Стояло приложение Yii2 бэсик на сервере на всякий случай сообщаю php в консоли 5.4.16

перенес приложение на другой сервер, структура папок начинаю от корня / та же самая. на новом сервере php в консоли 5.3.3

база данных тоже перенсена.

На новом сервере получаю ошибку 500. если убрать htaccess пойти по прямому пути к индексному файлу приложения то он запускается криво, автолоадер подключается но на последней строке index.php где запускается приложение выскакивает 500ка

думал криво переписал файлы. переписал еще раз с сервера на сервер через scp, все четко переписано минуя загрузку на локальную машину, а ошибка все равно вылетает.

Куда смотреть я уже все логи и апача и php и что там еще есть сервака посмотрел. там нет ни единого намека на причину ошибки.

htaccess такой

Код: Выделить всё

Options +FollowSymLinks
IndexIgnore */*
RewriteEngine on
 
# Если запрос не начинается с web, добавляем его
RewriteCond %{REQUEST_URI} !^/(yii2-app-basic)
RewriteRule (.*) yii2-app-basic/web/$1
 
# Если файл или каталог не существует, идём к yii2-app-basic/web/index.php 
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . yii2-app-basic/web/index.php

Направьте пожалуйста.

Спасибо!

When handling a RESTful API request, if there is an error in the user request or if something unexpected
happens on the server, you may simply throw an exception to notify the user that something went wrong.
If you can identify the cause of the error (e.g., the requested resource does not exist), you should
consider throwing an exception along with a proper HTTP status code (e.g., yii\web\NotFoundHttpException
represents a 404 status code). Yii will send the response along with the corresponding HTTP status
code and text. Yii will also include the serialized representation of the
exception in the response body. For example:

HTTP/1.1 404 Not Found
Date: Sun, 02 Mar 2014 05:31:43 GMT
Server: Apache/2.2.26 (Unix) DAV/2 PHP/5.4.20 mod_ssl/2.2.26 OpenSSL/0.9.8y
Transfer-Encoding: chunked
Content-Type: application/json; charset=UTF-8

{
    "name": "Not Found Exception",
    "message": "The requested resource was not found.",
    "code": 0,
    "status": 404
}

The following list summarizes the HTTP status codes that are used by the Yii REST framework:

  • 200: OK. Everything worked as expected.
  • 201: A resource was successfully created in response to a POST request. The Location header
    contains the URL pointing to the newly created resource.
  • 204: The request was handled successfully and the response contains no body content (like a DELETE request).
  • 304: The resource was not modified. You can use the cached version.
  • 400: Bad request. This could be caused by various actions by the user, such as providing invalid JSON
    data in the request body, providing invalid action parameters, etc.
  • 401: Authentication failed.
  • 403: The authenticated user is not allowed to access the specified API endpoint.
  • 404: The requested resource does not exist.
  • 405: Method not allowed. Please check the Allow header for the allowed HTTP methods.
  • 415: Unsupported media type. The requested content type or version number is invalid.
  • 422: Data validation failed (in response to a POST request, for example). Please check the response body for detailed error messages.
  • 429: Too many requests. The request was rejected due to rate limiting.
  • 500: Internal server error. This could be caused by internal program errors.

Customizing Error Response ¶

Sometimes you may want to customize the default error response format. For example, instead of relying on
using different HTTP statuses to indicate different errors, you would like to always use 200 as HTTP status
and enclose the actual HTTP status code as part of the JSON structure in the response, like shown in the following,

HTTP/1.1 200 OK
Date: Sun, 02 Mar 2014 05:31:43 GMT
Server: Apache/2.2.26 (Unix) DAV/2 PHP/5.4.20 mod_ssl/2.2.26 OpenSSL/0.9.8y
Transfer-Encoding: chunked
Content-Type: application/json; charset=UTF-8

{
    "success": false,
    "data": {
        "name": "Not Found Exception",
        "message": "The requested resource was not found.",
        "code": 0,
        "status": 404
    }
}

To achieve this goal, you can respond to the beforeSend event of the response component in the application configuration:

return [
    // ...
    'components' => [
        'response' => [
            'class' => 'yii\web\Response',
            'on beforeSend' => function ($event) {
                $response = $event->sender;
                if ($response->data !== null && Yii::$app->request->get('suppress_response_code')) {
                    $response->data = [
                        'success' => $response->isSuccessful,
                        'data' => $response->data,
                    ];
                    $response->statusCode = 200;
                }
            },
        ],
    ],
];

The above code will reformat the response (for both successful and failed responses) as explained when
suppress_response_code is passed as a GET parameter.

When handling a RESTful API request, if there is an error in the user request or if something unexpected
happens on the server, you may simply throw an exception to notify the user that something went wrong.
If you can identify the cause of the error (e.g., the requested resource does not exist), you should
consider throwing an exception along with a proper HTTP status code (e.g., [[yii\web\NotFoundHttpException]]
represents a 404 status code). Yii will send the response along with the corresponding HTTP status
code and text. Yii will also include the serialized representation of the
exception in the response body. For example:

HTTP/1.1 404 Not Found
Date: Sun, 02 Mar 2014 05:31:43 GMT
Server: Apache/2.2.26 (Unix) DAV/2 PHP/5.4.20 mod_ssl/2.2.26 OpenSSL/0.9.8y
Transfer-Encoding: chunked
Content-Type: application/json; charset=UTF-8

{
    "name": "Not Found Exception",
    "message": "The requested resource was not found.",
    "code": 0,
    "status": 404
}

The following list summarizes the HTTP status code that are used by the Yii REST framework:

  • 200: OK. Everything worked as expected.
  • 201: A resource was successfully created in response to a POST request. The Location header
    contains the URL pointing to the newly created resource.
  • 204: The request was handled successfully and the response contains no body content (like a DELETE request).
  • 304: The resource was not modified. You can use the cached version.
  • 400: Bad request. This could be caused by various actions by the user, such as providing invalid JSON
    data in the request body, providing invalid action parameters, etc.
  • 401: Authentication failed.
  • 403: The authenticated user is not allowed to access the specified API endpoint.
  • 404: The requested resource does not exist.
  • 405: Method not allowed. Please check the Allow header for the allowed HTTP methods.
  • 415: Unsupported media type. The requested content type or version number is invalid.
  • 422: Data validation failed (in response to a POST request, for example). Please check the response body for detailed error messages.
  • 429: Too many requests. The request was rejected due to rate limiting.
  • 500: Internal server error. This could be caused by internal program errors.

Customizing Error Response

Sometimes you may want to customize the default error response format. For example, instead of relying on
using different HTTP statuses to indicate different errors, you would like to always use 200 as HTTP status
and enclose the actual HTTP status code as part of the JSON structure in the response, like shown in the following,

HTTP/1.1 200 OK
Date: Sun, 02 Mar 2014 05:31:43 GMT
Server: Apache/2.2.26 (Unix) DAV/2 PHP/5.4.20 mod_ssl/2.2.26 OpenSSL/0.9.8y
Transfer-Encoding: chunked
Content-Type: application/json; charset=UTF-8

{
    "success": false,
    "data": {
        "name": "Not Found Exception",
        "message": "The requested resource was not found.",
        "code": 0,
        "status": 404
    }
}

To achieve this goal, you can respond to the beforeSend event of the response component in the application configuration:

return [
    // ...
    'components' => [
        'response' => [
            'class' => 'yii\web\Response',
            'on beforeSend' => function ($event) {
                $response = $event->sender;
                if ($response->data !== null && !empty(Yii::$app->request->get('suppress_response_code'))) {
                    $response->data = [
                        'success' => $response->isSuccessful,
                        'data' => $response->data,
                    ];
                    $response->statusCode = 200;
                }
            },
        ],
    ],
];

The above code will reformat the response (for both successful and failed responses) as explained when
suppress_response_code is passed as a GET parameter.

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