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<?php |
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namespace BFW\Memcache; |
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use \Exception; |
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class Memcached extends \Memcached |
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{ |
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use \BFW\Traits\Memcache; |
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protected $app; |
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protected $config; |
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public function __construct(\BFW\Application $app) |
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{ |
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$this->app = $app; |
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$this->config = $this->app->getConfig('memcached'); |
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if(!empty($this->config['persistentId'])) { |
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parent::__construct($this->config['persistentId']); |
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} else { |
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parent::__construct(); |
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} |
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$this->connectToServers(); |
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} |
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protected function connectToServers() |
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{ |
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$addServers = []; |
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$serversList = $this->generateServerList(); |
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foreach ($this->config['server'] as $server) { |
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$host = isset($server['host']) ? $server['host'] : null; |
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$port = isset($server['port']) ? $server['port'] : null; |
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$weight = isset($server['weight']) ? $server['weight'] : 0; |
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//not check if port = (int) 0; Doc said to define to 0 for socket. |
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if (empty($host) || $port === null) { |
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continue; |
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} |
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//It should not be to readd the server |
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//(for persistent mode particulary) |
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if(in_array($host.':'.$port, $serversList)) { |
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continue; |
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} |
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$addServers[] = [$host, $port, $weight]; |
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} |
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$this->addServers($addServers); |
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$this->testConnect(); |
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} |
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/** |
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* addServer not created the connection. It's created at the first call |
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* to the memcached servers. |
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*/ |
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protected function testConnect() |
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{ |
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$stats = $this->getStats(); |
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foreach ($stats as $serverName => $serverStat) { |
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if ($serverStat['uptime'] < 1) { |
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throw new Exception( |
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'Memcached server '.$serverName.' not connected' |
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); |
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} |
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} |
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} |
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protected function generateServerList() |
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{ |
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$serversList = $this->getServerList(); |
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$servers = []; |
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foreach ($serversList as $serverInfos) { |
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$servers[] = $serverInfos['host'].':'.$serverInfos['port']; |
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} |
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return $servers; |
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} |
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} |
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bfw-systems /
bfw
