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编辑当前文件:/home/mgatv524/www/midiatech/vendor/illuminate/cache/MemcachedConnector.php

<?php

namespace Illuminate\Cache;

use Memcached;
use RuntimeException;

class MemcachedConnector
{
    /**
     * Create a new Memcached connection.
     *
     * @param  array  $servers
     * @return \Memcached
     *
     * @throws \RuntimeException
     */
    public function connect(array $servers)
    {
        $memcached = $this->getMemcached();

// For each server in the array, we'll just extract the configuration and add
        // the server to the Memcached connection. Once we have added all of these
        // servers we'll verify the connection is successful and return it back.
        foreach ($servers as $server) {
            $memcached->addServer(
                $server['host'], $server['port'], $server['weight']
            );
        }

$memcachedStatus = $memcached->getVersion();

if (! is_array($memcachedStatus)) {
            throw new RuntimeException('No Memcached servers added.');
        }

if (in_array('255.255.255', $memcachedStatus) && count(array_unique($memcachedStatus)) === 1) {
            throw new RuntimeException('Could not establish Memcached connection.');
        }

return $memcached;
    }

/**
     * Get a new Memcached instance.
     *
     * @return \Memcached
     */
    protected function getMemcached()
    {
        return new Memcached;
    }
}