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folding Persistance\TrafficLimiter into Data\Filesystem

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El RIDO 2021-06-08 07:49:22 +02:00
parent 3429d293d3
commit b5a6ce323e
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GPG key ID: 0F5C940A6BD81F92
8 changed files with 100 additions and 30 deletions
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31
lib/Persistence/TrafficLimiter.php
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@ -169,35 +169,18 @@ class TrafficLimiter extends AbstractPersistence
}
}
$file = 'traffic_limiter.php';
if (self::_exists($file)) {
require self::getPath($file);
$tl = $GLOBALS['traffic_limiter'];
} else {
$tl = array();
}
// purge file of expired hashes to keep it small
$now = time();
foreach ($tl as $key => $time) {
if ($time + self::$_limit < $now) {
unset($tl[$key]);
}
}
// this hash is used as an array key, hence a shorter algo is used
$hash = self::getHash('sha256');
if (array_key_exists($hash, $tl) && ($tl[$hash] + self::$_limit >= $now)) {
$now = time();
$tl = self::$_store->getValue('traffic_limiter', $hash);
self::$_store->purgeValues('traffic_limiter', $now - self::$_limit);
if ($tl > 0 && ($tl + self::$_limit >= $now)) {
$result = false;
} else {
$tl[$hash] = time();
$result = true;
$tl = time();
$result = true;
}
self::_store(
$file,
'<?php' . PHP_EOL .
'$GLOBALS[\'traffic_limiter\'] = ' . var_export($tl, true) . ';'
);
self::$_store->setValue((string) $tl, 'traffic_limiter');
return $result;
}
}