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<?php |
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namespace BFW\Memcache; |
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use \Exception; |
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/** |
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* Class to manage connection to memcache(d) server with memcache lib |
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*/ |
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class Memcache extends \Memcache |
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{ |
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//Include traits to add some methods |
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use \BFW\Traits\Memcache; |
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/** |
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* @var \BFW\Application $app Instance of BFW Application |
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*/ |
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protected $app; |
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/** |
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* @var array $config Config define on 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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* Connect to servers |
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* |
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* @param \BFW\Application $app The BFW Application instance |
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* |
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* @throws Exception If PHP Version is >= 7.x (no memcache extension) |
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*/ |
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public function __construct(\BFW\Application $app) |
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{ |
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//Check php version. No memcache lib for >= 7.x |
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if (PHP_VERSION_ID > 70000) { |
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throw new Exception( |
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'PHP Memcache Extension not supported for PHP 7' |
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); |
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} |
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$this->app = $app; |
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$this->config = $this->app->getConfig('memcached'); |
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$this->connectToServers(); |
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} |
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/** |
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* Connect to memcache(d) server defined on config |
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* |
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* @return void |
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*/ |
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protected function connectToServers() |
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{ |
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//Loop on declared server(s) |
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foreach ($this->config['server'] as $server) { |
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$this->getServerInfos($server); |
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$host = $server['host']; |
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$port = $server['port']; |
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$timeout = $server['timeout']; |
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$persistent = $server['persistent']; |
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//Not checked if port = (int) 0; Doc said to define to 0 for socket |
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if (empty($host) || $port === null) { |
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continue; |
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} |
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//Change method used to connect if it's a persistent connection |
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$methodName = 'connect'; |
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if ($persistent === true) { |
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$methodName = 'pconnect'; |
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} |
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//If a timeout is declared |
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//not found the default value for this parameters, so a if... |
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if ($timeout !== null) { |
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$this->{$methodName}($host, $port, $timeout); |
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return; |
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} |
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$this->{$methodName}($host, $port); |
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} |
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} |
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} |
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bfw-systems /
bfw
