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Commitc7a44be

Browse files
digilistfabpot
authored andcommitted
Use proper error message when session write fails#20807
1 parentc6e1a49 commitc7a44be

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2 files changed

+31
-1
lines changed

2 files changed

+31
-1
lines changed

‎src/Symfony/Component/HttpFoundation/Session/Storage/NativeSessionStorage.php‎

Lines changed: 23 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -11,6 +11,7 @@
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namespaceSymfony\Component\HttpFoundation\Session\Storage;
1313

14+
useSymfony\Component\Debug\Exception\ContextErrorException;
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useSymfony\Component\HttpFoundation\Session\SessionBagInterface;
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useSymfony\Component\HttpFoundation\Session\Storage\Handler\NativeSessionHandler;
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useSymfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy;
@@ -208,7 +209,28 @@ public function regenerate($destroy = false, $lifetime = null)
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*/
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publicfunctionsave()
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{
211-
session_write_close();
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// Register custom error handler to catch a possible failure warning during session write
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set_error_handler(function ($errno,$errstr,$errfile,$errline,$errcontext) {
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thrownewContextErrorException($errstr,$errno,E_WARNING,$errfile,$errline,$errcontext);
215+
},E_WARNING);
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217+
try {
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session_write_close();
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restore_error_handler();
220+
}catch (ContextErrorException$e) {
221+
// The default PHP error message is not very helpful, as it does not give any information on the current save handler.
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// Therefore, we catch this error and trigger a warning with a better error message
223+
$handler =$this->getSaveHandler();
224+
if ($handlerinstanceof SessionHandlerProxy) {
225+
$handler =$handler->getHandler();
226+
}
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restore_error_handler();
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trigger_error(sprintf(
230+
'session_write_close(): Failed to write session data with %s handler',
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get_class($handler)
232+
),E_USER_WARNING);
233+
}
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$this->closed =true;
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$this->started =false;

‎src/Symfony/Component/HttpFoundation/Session/Storage/Proxy/SessionHandlerProxy.php‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -35,6 +35,14 @@ public function __construct(\SessionHandlerInterface $handler)
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$this->saveHandlerName =$this->wrapper ?ini_get('session.save_handler') :'user';
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}
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38+
/**
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* @return \SessionHandlerInterface
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*/
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publicfunctiongetHandler()
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{
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return$this->handler;
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}
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3846
// \SessionHandlerInterface
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4048
/**

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