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<?php |
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namespace BFW\Memcache; |
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/** |
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* Class to manage connection to memcache(d) server with memcached lib |
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*/ |
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class Memcached extends \Memcached implements MemcacheInterface |
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{ |
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//Include Memcache trait to add some common methods with Memcache class |
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use \BFW\Memcache\MemcacheTrait; |
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/** |
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* @const ERR_SERVER_INFOS_FORMAT Exception code if server informations is |
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* not in a correct format. |
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*/ |
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const ERR_SERVER_INFOS_FORMAT = 1309001; |
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/** |
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* @const ERR_NO_SERVER_CONNECTED Exception code if no server is connected. |
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*/ |
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const ERR_NO_SERVER_CONNECTED = 1309002; |
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/** |
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* @const ERR_A_SERVER_IS_NOT_CONNECTED Exception code if a server is not |
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* connected. |
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*/ |
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const ERR_A_SERVER_IS_NOT_CONNECTED = 1309003; |
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/** |
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* @const ERR_IFEXISTS_PARAM_TYPE Exception code if a parameter type is not |
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* correct into the method ifExists(). |
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*/ |
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const ERR_IFEXISTS_PARAM_TYPE = 1309004; |
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/** |
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* @const ERR_UPDATEEXPIRE_PARAM_TYPE Exception code if a parameter type |
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* is not correct into the method updateExpire(). |
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*/ |
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const ERR_UPDATEEXPIRE_PARAM_TYPE = 1309005; |
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/** |
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* @const ERR_KEY_NOT_EXIST Exception code if the asked key not exist. |
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* Actually only used into the method updateExpire(). |
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*/ |
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const ERR_KEY_NOT_EXIST = 1309006; |
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/** |
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* @var array $config Config define into bfw config file for memcache(d) |
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*/ |
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protected $config; |
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/** |
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* Constructor. |
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* Call parent constructor with the persistentId if declared in config |
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* Connect to servers. |
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*/ |
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public function __construct() |
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{ |
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$app = \BFW\Application::getInstance(); |
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$this->config = $app->getConfig()->getValue( |
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'memcached', |
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'memcached.php' |
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); |
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if (!empty($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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} |
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/** |
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* Get accessor to the property config |
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* |
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* @return array |
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*/ |
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public function getConfig() |
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{ |
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return $this->config; |
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} |
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/** |
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* Get the list of server already connected (persistent) |
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* Loop on server declared into the config file. |
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* Connect to server if not already connected |
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* |
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* @return void |
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*/ |
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public function connectToServers() |
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{ |
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//Array for the list of server(s) to connect |
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$addServers = []; |
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//Get all server already connected (persistent) |
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$serversList = $this->generateServerList(); |
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//Loop on server declared into config |
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foreach ($this->config['servers'] as $server) { |
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$this->completeServerInfos($server); |
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$host = $server['host']; |
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$port = $server['port']; |
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$weight = $server['weight']; |
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//not check if port = (int) 0; Doc said to define to 0 for socket. |
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if (empty($host) || $port === null) { |
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continue; |
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} |
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//search if the reading server is not already connected |
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if (in_array($host.':'.$port, $serversList)) { |
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continue; |
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} |
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\BFW\Application::getInstance() |
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->getMonolog() |
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->getLogger() |
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->debug( |
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'Try to connect to memcached server.', |
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[ |
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'host' => $host, |
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'port' => $port |
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] |
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); |
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//If not, add the server at the list to connect |
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$addServers[] = [$host, $port, $weight]; |
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} |
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//Connect to server(s) |
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$this->addServers($addServers); |
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//Check if connect is successfull |
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$this->testConnect(); |
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} |
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/** |
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* Get the list of servers where we are already connected (persistent) |
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* |
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* @return string[] |
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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
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..