remove non required db requests
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@ -75,7 +75,6 @@ class Database extends Backend implements IUserBackend {
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*/
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public function __construct($eventDispatcher = null) {
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$this->cache = new CappedMemoryCache();
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$this->cache[null] = false;
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$this->eventDispatcher = $eventDispatcher ? $eventDispatcher : \OC::$server->getEventDispatcher();
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}
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@ -239,6 +238,12 @@ class Database extends Backend implements IUserBackend {
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*/
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private function loadUser($uid) {
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if (!isset($this->cache[$uid])) {
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//guests $uid could be NULL or ''
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if (empty($uid)) {
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$this->cache[$uid]=false;
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return true;
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}
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$query = \OC_DB::prepare('SELECT `uid`, `displayname` FROM `*PREFIX*users` WHERE LOWER(`uid`) = LOWER(?)');
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$result = $query->execute(array($uid));
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