diogo/symfony
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Extract method refactoring for ResourceCheckerConfigCache

Browse Source
This commit is contained in:
Matthias Pigulla 2017-04-30 17:08:55 +02:00 committed by Nicolas Grekas
parent 82a6a35446
commit 685c3538fb
1 changed files with 32 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
src/Symfony/Component/Config/ResourceCheckerConfigCache.php
View File

@ -73,37 +73,19 @@ class ResourceCheckerConfigCache implements ConfigCacheInterface
}
$metadata = $this->getMetaFile();
if (!is_file($metadata)) {
return false;
}
$e = null;
$meta = false;
$time = filemtime($this->file);
$signalingException = new \UnexpectedValueException();
$prevUnserializeHandler = ini_set('unserialize_callback_func', '');
$prevErrorHandler = set_error_handler(function ($type, $msg, $file, $line, $context) use (&$prevErrorHandler, $signalingException) {
if (E_WARNING === $type && 'Class __PHP_Incomplete_Class has no unserializer' === $msg) {
throw $signalingException;
}
$meta = $this->safelyUnserialize($metadata);
return $prevErrorHandler ? $prevErrorHandler($type, $msg, $file, $line, $context) : false;
});
try {
$meta = unserialize(file_get_contents($metadata));
} catch (\Error $e) {
} catch (\Exception $e) {
}
restore_error_handler();
ini_set('unserialize_callback_func', $prevUnserializeHandler);
if (null !== $e && $e !== $signalingException) {
throw $e;
}
if (false === $meta) {
return false;
}
$time = filemtime($this->file);
foreach ($meta as $resource) {
/* @var ResourceInterface $resource */
foreach ($this->resourceCheckers as $checker) {
@ -161,4 +143,32 @@ class ResourceCheckerConfigCache implements ConfigCacheInterface
{
return $this->file.'.meta';
}
private function safelyUnserialize($file)
{
$e = null;
$meta = false;
$signalingException = new \UnexpectedValueException();
$prevUnserializeHandler = ini_set('unserialize_callback_func', '');
$prevErrorHandler = set_error_handler(function ($type, $msg, $file, $line, $context) use (&$prevErrorHandler, $signalingException) {
if (E_WARNING === $type && 'Class __PHP_Incomplete_Class has no unserializer' === $msg) {
throw $signalingException;
}
return $prevErrorHandler ? $prevErrorHandler($type, $msg, $file, $line, $context) : false;
});
try {
$meta = unserialize(file_get_contents($file));
} catch (\Error $e) {
} catch (\Exception $e) {
}
restore_error_handler();
ini_set('unserialize_callback_func', $prevUnserializeHandler);
if (null !== $e && $e !== $signalingException) {
throw $e;
}
return $meta;
}
}