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[RedisCache][DiskCache] Check if unserialize succeeded

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This commit is contained in:
Alexei Sorokin
2020-08-10 11:12:31 +03:00
parent e63c0d1b03
commit 535b87bb64
2 changed files with 54 additions and 46 deletions
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25
plugins/RedisCache/RedisCachePlugin.php
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@@ -15,7 +15,7 @@
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* Plguin inplementing Redis based caching
* Plugin inplementing Redis based caching
*
* @category Files
* @package GNUsocial
@@ -58,21 +58,28 @@ class RedisCachePlugin extends Plugin
{
try {
$this->_ensureConn();
$ret = $this->client->get($key);
$data = $this->client->get($key);
} catch (PredisException $e) {
common_log(LOG_ERR, 'RedisCache encountered exception ' . get_class($e) . ': ' . $e->getMessage());
return true;
}
// Hit, overwrite "value" and return false
// to indicate we took care of this
if ($ret !== null) {
$value = unserialize($ret);
return false;
if (is_null($data)) {
// Miss, let GS do its thing
return true;
}
// Miss, let GS do its thing
return true;
$ret = unserialize($data);
if ($ret === false && $data !== 'b:0;') {
common_log(LOG_ERR, 'RedisCache could not handle: ' . $data);
return true;
}
// Hit, overwrite "value" and return false
// to indicate we took care of this
$value = $ret;
return false;
}
public function onStartCacheSet($key, $value, $flag, $expiry, &$success)