Don't use empty, but not null values for redis password and port
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@ -59,13 +59,13 @@ class RedisCache extends AbstractCache implements ICanCacheInMemory
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$redis_pw = $config->get('system', 'redis_password');
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$redis_db = $config->get('system', 'redis_db', 0);
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if (isset($redis_port) && !@$this->redis->connect($redis_host, $redis_port)) {
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if (!empty($redis_port) && !@$this->redis->connect($redis_host, $redis_port)) {
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throw new CachePersistenceException('Expected Redis server at ' . $redis_host . ':' . $redis_port . ' isn\'t available');
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} elseif (!@$this->redis->connect($redis_host)) {
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throw new CachePersistenceException('Expected Redis server at ' . $redis_host . ' isn\'t available');
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}
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if (isset($redis_pw) && !$this->redis->auth($redis_pw)) {
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if (!empty($redis_pw) && !$this->redis->auth($redis_pw)) {
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throw new CachePersistenceException('Cannot authenticate redis server at ' . $redis_host . ':' . $redis_port);
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}
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