PHPRedis-php Tutorial

PHPRedis operations

/*************************************** **************************************** ** * InitPHP 2.0 domestic php development framework Dao-Nosql-Redis *------------------------------------------------------------------------------- * CopyRight: CopyRight By initphp.com * You can use the source code freely, but keep the author information during use. Respecting Others means respecting yourself. *------------------------------------------------------------------------------- * $ Author: zhuli * $ Dtime: 2011-10-09 **************************************** **************************************** ***/ Class redisInit { Private $ redis; // redis object /** * Initialize Redis * $ Config = array ( * 'Server' => '127. 0.0.1 'server * 'Port' => '123' port number *) * @ Param array $ config */ Public function init ($ config = array ()){ If ($ config ['server'] = '') $ config ['server'] = '2017. 0.0.1 '; If ($ config ['port'] = '') $ config ['port'] = '123 '; $ This-> redis = new Redis (); $ This-> redis-> connect ($ config ['server'], $ config ['port']); Return $ this-> redis; } /** * Set value * @ Param string $ key KEY name * @ Param string | the data obtained by array $ value * @ Param int $ timeOut time */ Public function set ($ key, $ value, $ timeOut = 0 ){ $ Value = json_encode ($ value, TRUE ); $ RetRes = $ this-> redis-> set ($ key, $ value ); If ($ timeOut> 0) $ this-> redis-> setTimeout ($ key, $ timeOut ); Return $ retRes; } /** * Get data through KEY * @ Param string $ key KEY name */ Public function get ($ key ){ $ Result = $ this-> redis-> get ($ key ); Return json_decode ($ result, TRUE ); } /** * Delete a piece of data * @ Param string $ key KEY name */ Public function delete ($ key ){ Return $ this-> redis-> delete ($ key ); } /** * Clear data */ Public function flushAll (){ Return $ this-> redis-> flushAll (); } /** * Data entry queue * @ Param string $ key KEY name * @ Param string | the data obtained by array $ value * @ Param bool $ right indicates whether to start from the right */ Public function push ($ key, $ value, $ right = true ){ $ Value = json_encode ($ value ); Return $ right? $ This-> redis-> rPush ($ key, $ value): $ this-> redis-> lPush ($ key, $ value ); } /** * Data output queue * @ Param string $ key KEY name * @ Param bool $ whether left outputs data from the left */ Public function pop ($ key, $ left = true ){ $ Val = $ left? $ This-> redis-> lPop ($ key): $ this-> redis-> rPop ($ key ); Return json_decode ($ val ); } /** * Auto-increment data * @ Param string $ key KEY name */ Public function increment ($ key ){ Return $ this-> redis-> incr ($ key ); } /** * Data auto-subtraction * @ Param string $ key KEY name */ Public function decrement ($ key ){ Return $ this-> redis-> decr ($ key ); } /** * If the key exists, true is returned. * @ Param string $ key KEY name */ Public function exists ($ key ){ Return $ this-> redis-> exists ($ key ); } /** * Returns the redis object. * Redis has many operation methods. we only encapsulate some of them. * With this object, you can directly call the redis method. */ Public function redis (){ Return $ this-> redis; } }

PHP, Redis

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