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Closed
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Closed

Utf8 Component #12

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hhamon
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@hhamon hhamon commented Feb 24, 2017

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namespace Symfony\Component\Utf8\Exception;

class InvalidArgumentException extends \InvalidArgumentException
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You should create an ExceptionInterface that acts as a marker for all exceptions coming from this component as done by other components.

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Fixed.

*
* @return bool
*/
public function endsWith(string $suffix): bool;
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Is requiring PHP7 done on purpose?

@@ -0,0 +1,118 @@
String Class APIs Comparison
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Should probably be removed

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Done.

@hhamon hhamon force-pushed the utf8 branch 5 times, most recently from 3fd0313 to c9d6417 Compare February 24, 2017 17:03
}

if ('' === $this->string) {
yield clone $this;
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just "return"? str_split return array('') with empty strings, but I don't get why this is useull at all.
WDYT? (same in the other "getIterator")

@hhamon hhamon force-pushed the utf8 branch 7 times, most recently from 704368c to aeb40a6 Compare February 28, 2017 14:54
@hhamon hhamon force-pushed the utf8 branch 8 times, most recently from d77f1da to 8833333 Compare March 20, 2017 09:24
@hhamon hhamon force-pushed the utf8 branch 3 times, most recently from 6896c6d to 4ff9653 Compare March 22, 2017 19:20

public function length(): int;

public function width(): int;
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we'll need an arg here, to allow for non-countoing for CLI decorations - could even be the default to me

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like $strict = true?

/**
* @return static
*/
public function toUpperCase();
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let's add another one: toFoldedCase, could be useful to me

@hhamon hhamon force-pushed the utf8 branch 13 times, most recently from 9a12070 to 679106f Compare April 3, 2017 07:03
@nicolas-grekas nicolas-grekas force-pushed the master branch 7 times, most recently from 39e5b16 to 226e2f3 Compare May 10, 2018 18:52
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Continued in symfony#33553

nicolas-grekas pushed a commit that referenced this pull request Mar 7, 2024
…hen publishing a message. (jwage)

This PR was squashed before being merged into the 6.4 branch.

Discussion
----------

[Messenger] [Amqp] Handle AMQPConnectionException when publishing a message.

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        | Fix symfony#36538 Fix symfony#48241
| License       | MIT

If you have a message handler that dispatches messages to another queue, you can encounter `AMQPConnectionException` with the message "Library error: a SSL error occurred" or "a socket error occurred"  depending on if you are using tls or not or if you are running behind a load balancer or not.

You can manually reproduce this issue by dispatching a message where the handler then dispatches another message to a different queue, then go to rabbitmq admin and close the connection manually, then dispatch another message and when the message handler goes to dispatch the other message, you will get this exception:

```
a socket error occurred
#0 /vagrant/vendor/symfony/amqp-messenger/Transport/AmqpTransport.php(60): Symfony\Component\Messenger\Bridge\Amqp\Transport\AmqpSender->send()
#1 /vagrant/vendor/symfony/messenger/Middleware/SendMessageMiddleware.php(62): Symfony\Component\Messenger\Bridge\Amqp\Transport\AmqpTransport->send()
#2 /vagrant/vendor/symfony/messenger/Middleware/FailedMessageProcessingMiddleware.php(34): Symfony\Component\Messenger\Middleware\SendMessageMiddleware->handle()
#3 /vagrant/vendor/symfony/messenger/Middleware/DispatchAfterCurrentBusMiddleware.php(61): Symfony\Component\Messenger\Middleware\FailedMessageProcessingMiddleware->handle()
#4 /vagrant/vendor/symfony/messenger/Middleware/RejectRedeliveredMessageMiddleware.php(41): Symfony\Component\Messenger\Middleware\DispatchAfterCurrentBusMiddleware->handle()
#5 /vagrant/vendor/symfony/messenger/Middleware/AddBusNameStampMiddleware.php(37): Symfony\Component\Messenger\Middleware\RejectRedeliveredMessageMiddleware->handle()
#6 /vagrant/vendor/symfony/messenger/Middleware/TraceableMiddleware.php(40): Symfony\Component\Messenger\Middleware\AddBusNameStampMiddleware->handle()
#7 /vagrant/vendor/symfony/messenger/MessageBus.php(70): Symfony\Component\Messenger\Middleware\TraceableMiddleware->handle()
#8 /vagrant/vendor/symfony/messenger/TraceableMessageBus.php(38): Symfony\Component\Messenger\MessageBus->dispatch()
#9 /vagrant/src/Messenger/MessageBus.php(37): Symfony\Component\Messenger\TraceableMessageBus->dispatch()
#10 /vagrant/vendor/symfony/mailer/Mailer.php(66): App\Messenger\MessageBus->dispatch()
#11 /vagrant/src/Mailer/Mailer.php(83): Symfony\Component\Mailer\Mailer->send()
#12 /vagrant/src/Mailer/Mailer.php(96): App\Mailer\Mailer->send()
#13 /vagrant/src/MessageHandler/Trading/StrategySubscriptionMessageHandler.php(118): App\Mailer\Mailer->sendEmail()
#14 /vagrant/src/MessageHandler/Trading/StrategySubscriptionMessageHandler.php(72): App\MessageHandler\Trading\StrategySubscriptionMessageHandler->handle()
#15 /vagrant/vendor/symfony/messenger/Middleware/HandleMessageMiddleware.php(152): App\MessageHandler\Trading\StrategySubscriptionMessageHandler->__invoke()
#16 /vagrant/vendor/symfony/messenger/Middleware/HandleMessageMiddleware.php(91): Symfony\Component\Messenger\Middleware\HandleMessageMiddleware->callHandler()
#17 /vagrant/vendor/symfony/messenger/Middleware/SendMessageMiddleware.php(71): Symfony\Component\Messenger\Middleware\HandleMessageMiddleware->handle()
#18 /vagrant/vendor/symfony/messenger/Middleware/FailedMessageProcessingMiddleware.php(34): Symfony\Component\Messenger\Middleware\SendMessageMiddleware->handle()
#19 /vagrant/vendor/symfony/messenger/Middleware/DispatchAfterCurrentBusMiddleware.php(68): Symfony\Component\Messenger\Middleware\FailedMessageProcessingMiddleware->handle()
#20 /vagrant/vendor/symfony/messenger/Middleware/RejectRedeliveredMessageMiddleware.php(41): Symfony\Component\Messenger\Middleware\DispatchAfterCurrentBusMiddleware->handle()
#21 /vagrant/vendor/symfony/messenger/Middleware/AddBusNameStampMiddleware.php(37): Symfony\Component\Messenger\Middleware\RejectRedeliveredMessageMiddleware->handle()
#22 /vagrant/vendor/symfony/messenger/Middleware/TraceableMiddleware.php(40): Symfony\Component\Messenger\Middleware\AddBusNameStampMiddleware->handle()
#23 /vagrant/vendor/symfony/messenger/MessageBus.php(70): Symfony\Component\Messenger\Middleware\TraceableMiddleware->handle()
#24 /vagrant/vendor/symfony/messenger/TraceableMessageBus.php(38): Symfony\Component\Messenger\MessageBus->dispatch()
#25 /vagrant/vendor/symfony/messenger/RoutableMessageBus.php(54): Symfony\Component\Messenger\TraceableMessageBus->dispatch()
#26 /vagrant/vendor/symfony/messenger/Worker.php(162): Symfony\Component\Messenger\RoutableMessageBus->dispatch()
#27 /vagrant/vendor/symfony/messenger/Worker.php(109): Symfony\Component\Messenger\Worker->handleMessage()
#28 /vagrant/vendor/symfony/messenger/Command/ConsumeMessagesCommand.php(238): Symfony\Component\Messenger\Worker->run()
#29 /vagrant/vendor/symfony/console/Command/Command.php(326): Symfony\Component\Messenger\Command\ConsumeMessagesCommand->execute()
#30 /vagrant/vendor/symfony/console/Application.php(1096): Symfony\Component\Console\Command\Command->run()
#31 /vagrant/vendor/symfony/framework-bundle/Console/Application.php(126): Symfony\Component\Console\Application->doRunCommand()
#32 /vagrant/vendor/symfony/console/Application.php(324): Symfony\Bundle\FrameworkBundle\Console\Application->doRunCommand()
#33 /vagrant/vendor/symfony/framework-bundle/Console/Application.php(80): Symfony\Component\Console\Application->doRun()
#34 /vagrant/vendor/symfony/console/Application.php(175): Symfony\Bundle\FrameworkBundle\Console\Application->doRun()
#35 /vagrant/vendor/symfony/runtime/Runner/Symfony/ConsoleApplicationRunner.php(49): Symfony\Component\Console\Application->run()
#36 /vagrant/vendor/autoload_runtime.php(29): Symfony\Component\Runtime\Runner\Symfony\ConsoleApplicationRunner->run()
#37 /vagrant/bin/console(11): require_once('...')
#38 {main}
```

TODO:

- [x] Add test for retry logic when publishing messages

Commits
-------

f123370 [Messenger] [Amqp] Handle AMQPConnectionException when publishing a message.
nicolas-grekas added a commit that referenced this pull request Sep 30, 2024
…nal::readFromProcess` (fritzmg)

This PR was merged into the 5.4 branch.

Discussion
----------

[Console] Suppress `proc_open` errors within `Terminal::readFromProcess`

| Q             | A
| ------------- | ---
| Branch?       | 5.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        |
| License       | MIT

When instantiating `SymfonyStyle` in a command it will try to determine the maximum width of the current console interface.

https://github.com/symfony/symfony/blob/6687e4ea35f45ebd73fb0315938103628cfb13a0/src/Symfony/Component/Console/Style/SymfonyStyle.php#L53

This will execute `stty -a | grep columns` down the line. Access to `stty` might be disallowed however, resulting in the following error:

```
ErrorException: Warning: proc_open(): Exec failed: Permission denied
#16 /vendor/symfony/console/Terminal.php(220): Symfony\Component\Console\Terminal::readFromProcess
#15 /vendor/symfony/console/Terminal.php(204): Symfony\Component\Console\Terminal::getSttyColumns
#14 /vendor/symfony/console/Terminal.php(170): Symfony\Component\Console\Terminal::initDimensionsUsingStty
#13 /vendor/symfony/console/Terminal.php(153): Symfony\Component\Console\Terminal::initDimensions
#12 /vendor/symfony/console/Terminal.php(94): Symfony\Component\Console\Terminal::getWidth
#11 /vendor/symfony/console/Style/SymfonyStyle.php(55): Symfony\Component\Console\Style\SymfonyStyle::__construct
#10 /vendor/symfony/messenger/Command/ConsumeMessagesCommand.php(136): Symfony\Component\Messenger\Command\ConsumeMessagesCommand::interact
#9 /vendor/symfony/console/Command/Command.php(311): Symfony\Component\Console\Command\Command::run
```

(Stack Trace actually from Symfony 6)

The phpDoc of `Terminal::getSttyColumns` states

> Runs and parses stty -a if it's available, _suppressing any error output_.

The latter might refer to `['suppress_errors' => true]` (though I am not sure) - which is a Windows only functionality. In any case, since `Terminal::readFromProcess` already checks for

```php
if (!$process = proc_open(…)) {
    return null;
}
```

and

```php
if (!\is_resource($process)) {
    return null;
}
```

upstream in Symfony 6/7, indicating that `proc_open` might fail - this error can additionally be suppressed using `@`. Besides, `Process::start` also uses ``@proc_open`` (added in symfony@099481f "Prevent warning in proc_open()").

Commits
-------

575249a suppress proc_open errors
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3 participants