PHP operation Redis Cache method sharing, Phpredis cache sharing _php Tutorial

PHP operation Redis Cache method sharing, Phpredis cache sharing

PHP Redis Cache Operations

<?php/** * Redis Cache operation * @author HXM * @version 1.0 * @since 2015.05.04 */class Rcache extends Object implements CACHEFAC  e {private $redis = null;//redis Object Private $sId = 1; Servier Service ID Private $con = null;//Link Resource/** * Initialize Redis * * @return Object */Public function __construc    T () {if (!class_exists (' Redis ')) {throw new qexception (' PHP extension does not exist:redis ');  } $this->redis = new Redis (); }/** * Link MEMCAHCE service * * @access private * @param string $key keyword * @param string $value Cache contents * @return    Array */Private Function Connect ($sid) {$file = $this->cachefile ();    Require $file;    if (! isset ($cache)) {throw new qexception (' cache config file does not exist '. $file);    } $server = $cache [$this->cacheid]; $sid = Isset ($sid) = = 0?    $this->sid: $sid;//memcache Service Select if (! $server [$sid]) {throw new Qexception (' Cache server configuration file for current operation does not exist ');    } $host = $server [$sid] [' Host ']; $port = $server[$sid]    [' Port '];    try {$this->redis->connect ($host, $port);    } catch (Exception $e) {exit (' Memecache connection failed, error message: '. $e->getmessage ());    }}/** * Write Cache * * @access private * @param string $key keyword * @param string $value Cache contents * @return Array    */Public function set ($key, $value, $sid, $expire = 0) {$data = $this->get ($key, $SID);//If a key value already exists    if ($data) {return $this->redis->getset ($key, $value);    } else {return $this->redis->set ($key, $value); }}/** * Read Cache * * @access private * @param string $key keyword * @param int $sid Select memcache Server * @ret    Urn Array */public function get ($key, $sid) {$this->connect ($SID);  return $this->redis->get ($key); }/** * Clean (delete) All elements that have been stored * * @access Private * @return Array */Public function flush () {$this->con    Nect ();  return $this->redis->flushall (); }/** * Delete Cache * * @accessPrivate * @param string $key keyword * @param int $sid Select memcache Server * @return Array */Public function remove  ($key, $sid)    {$this->connect ();  return $this->redis->del ($key); }/** * destructor * Last Close memcache */Public Function __destruct () {if ($this->redis) {$this->redis    ->close (); }  }}

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