Home Backend Development PHP Tutorial PHP redis操作类 个人总结

PHP redis操作类 个人总结

Jun 23, 2016 pm 01:53 PM
php redis operate

<pre name="code" class="php"><span style="font-size:18px;">class MyRedis {    private $redis;    /**     * @param string $host     * @param int $post     */    public function __construct($host = '10.102.1.8', $port = 6379) {        $this->redis = new Redis();        $this->redis->connect($host, $port);        return $this->redis;    }    /**     * 设置值  构建一个字符串     * @param string $key KEY名称     * @param string $value  设置值     * @param int $timeOut 时间  0表示无过期时间     */    public function set($key, $value, $timeOut=0) {        $retRes = $this->redis->set($key, $value);        if ($timeOut > 0)            $redis->expire('$key', $timeOut);        return $retRes;    }    /*     * 构建一个集合(无序集合)     * @param string $key 集合Y名称     * @param string|array $value  值     */    public function sadd($key,$value){        return $this->redis->sadd($key,$value);    }        /*     * 构建一个集合(有序集合)     * @param string $key 集合名称     * @param string|array $value  值     */    public function zadd($key,$value){        return $this->redis->zadd($key,$value);    }        /**     * 取集合对应元素     * @param string $setName 集合名字     */    public function smembers($setName){        return $this->redis->smembers($setName);    }    /**     * 构建一个列表(先进后去,类似栈)     * @param sting $key KEY名称     * @param string $value 值     */    public function lpush($key,$value){        echo "$key - $value \n";        return $this->redis->LPUSH($key,$value);    }          /**     * 构建一个列表(先进先去,类似队列)     * @param sting $key KEY名称     * @param string $value 值     */    public function rpush($key,$value){        echo "$key - $value \n";        return $this->redis->rpush($key,$value);    }    /**     * 获取所有列表数据(从头到尾取)     * @param sting $key KEY名称     * @param int $head  开始     * @param int $tail     结束     */    public function lranges($key,$head,$tail){        return $this->redis->lrange($key,$head,$tail);    }        /**     * HASH类型     * @param string $tableName  表名字key     * @param string $key            字段名字     * @param sting $value          值     */    public function hset($tableName,$field,$value){        return $this->redis->hset($tableName,$field,$value);    }        public function hget($tableName,$field){        return $this->redis->hget($tableName,$field);    }            /**     * 设置多个值     * @param array $keyArray KEY名称     * @param string|array $value 获取得到的数据     * @param int $timeOut 时间     */    public function sets($keyArray, $timeout) {        if (is_array($keyArray)) {            $retRes = $this->redis->mset($keyArray);            if ($timeout > 0) {                foreach ($keyArray as $key => $value) {                    $this->redis->expire($key, $timeout);                }            }            return $retRes;        } else {            return "Call  " . __FUNCTION__ . " method  parameter  Error !";        }    }    /**     * 通过key获取数据     * @param string $key KEY名称     */    public function get($key) {        $result = $this->redis->get($key);        return $result;    }    /**     * 同时获取多个值     * @param ayyay $keyArray 获key数值     */    public function gets($keyArray) {        if (is_array($keyArray)) {            return $this->redis->mget($keyArray);        } else {            return "Call  " . __FUNCTION__ . " method  parameter  Error !";        }    }    /**     * 获取所有key名,不是值     */    public function keyAll() {        return $this->redis->keys('*');    }    /**     * 删除一条数据key     * @param string $key 删除KEY的名称     */    public function del($key) {        return $this->redis->delete($key);    }    /**     * 同时删除多个key数据     * @param array $keyArray KEY集合     */    public function dels($keyArray) {        if (is_array($keyArray)) {            return $this->redis->del($keyArray);        } else {            return "Call  " . __FUNCTION__ . " method  parameter  Error !";        }    }        /**     * 数据自增     * @param string $key KEY名称     */    public function increment($key) {        return $this->redis->incr($key);    }        /**     * 数据自减     * @param string $key KEY名称     */    public function decrement($key) {        return $this->redis->decr($key);    }           /**     * 判断key是否存在     * @param string $key KEY名称     */    public function isExists($key){        return $this->redis->exists($key);    }    /**     * 重命名- 当且仅当newkey不存在时,将key改为newkey ,当newkey存在时候会报错哦RENAME        *  和 rename不一样,它是直接更新(存在的值也会直接更新)     * @param string $Key KEY名称     * @param string $newKey 新key名称     */    public function updateName($key,$newKey){        return $this->redis->RENAMENX($key,$newKey);    }       /**    * 获取KEY存储的值类型    * none(key不存在) int(0)  string(字符串) int(1)   list(列表) int(3)  set(集合) int(2)   zset(有序集) int(4)    hash(哈希表) int(5)    * @param string $key KEY名称    */    public function dataType($key){        return $this->redis->type($key);    }       /**     * 清空数据     */    public function flushAll() {        return $this->redis->flushAll();    }         /**     * 返回redis对象     * redis有非常多的操作方法,我们只封装了一部分     * 拿着这个对象就可以直接调用redis自身方法     * eg:$redis->redisOtherMethods()->keys('*a*')   keys方法没封     */    public function redisOtherMethods() {        return $this->redis;    }}</span>
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