: This article mainly introduces the PHP encapsulation of redis. if you are interested in the PHP Tutorial, please refer to it. Class MyRedis {private $ redis;/*** @ param string $ host * @ param int $ post */public function _ construct ($ host = 'xxxx ', $ port = 6379) {$ this-> redis = new Redis (); $ this-> redis-> connect ($ host, $ port ); return $ this-> redis ;} /*** set the value to construct a string * @ param string $ key KEY name * @ param string $ value set the value * @ param int $ timeOut time 0 indicates no expiration time */public function set ($ key, $ value, $ timeOut = 0) {$ retRes = $ this-> Redis-> set ($ key, $ value); if ($ timeOut> 0) $ redis-> expire ('$ key', $ timeOut); return $ retRes ;} /** construct a set (unordered set) * @ param string $ key set Y name * @ param string | array $ value */public function sadd ($ key, $ value) {return $ this-> redis-> sadd ($ key, $ value);}/** build a set (ordered set) * @ param string $ key set name * @ param string | array $ value */public function zadd ($ key, $ value) {return $ this-> redis-> zadd ($ key, $ va Lue);}/*** get the corresponding element of the set * @ param string $ setName set name */public function smembers ($ setName) {return $ this-> redis-> smembers ($ setName);}/*** build a list (similar to stack) * @ param sting $ key KEY name * @ param string $ value */public function lpush ($ key, $ value) {echo "$ key-$ value \ n "; return $ this-> redis-> LPUSH ($ key, $ value);}/*** build a list (first, similar to a queue) * @ param sting $ key KEY name * @ param string $ value */public Function rpush ($ key, $ value) {echo "$ key-$ value \ n"; return $ this-> redis-> rpush ($ key, $ value );} /*** obtain all list data (from start to end) * @ param sting $ key KEY name * @ param int $ head Start * @ param int $ tail end */public function lranges ($ key, $ head, $ tail) {return $ this-> redis-> lrange ($ key, $ head, $ tail );} /*** HASH type ** @ param string $ tableName table name key * @ param string $ key field name * @ param sting $ value */public function Hset ($ tableName, $ field, $ value) {return $ this-> redis-> hset ($ tableName, $ field, $ value);} public function hget ($ tableName, $ field) {return $ this-> redis-> hget ($ tableName, $ field );} /*** set multiple values * @ param array $ keyArray KEY name * @ param string | the data obtained by array $ value * @ param int $ timeOut time */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! ";}}/*** Get data through key * @ param string $ key KEY name */public function get ($ key) {$ result = $ this-> redis-> get ($ key); return $ result ;} /*** get multiple values simultaneously * @ param ayyay $ keyArray get key value */public function gets ($ keyArray) {if (is_array ($ keyArray )) {return $ this-> redis-> mget ($ keyArray);} else {return "Call ". _ FUNCTION __. "method parameter Error! ";}}/*** Get all key names, not values */public function keyAll () {return $ this-> redis-> keys ('*');} /*** delete a data key * @ param string $ key delete KEY name */public function del ($ key) {return $ this-> redis-> delete ($ key );} /*** delete multiple key data simultaneously * @ param array $ keyArray KEY set */public function dels ($ keyArray) {if (is_array ($ keyArray )) {return $ this-> redis-> del ($ keyArray);} else {return "Call ". _ FUNCTION __. "meth Od parameter Error! ";}}/*** Auto-increment data * @ param string $ key KEY name */public function increment ($ key) {return $ this-> redis-> incr ($ key);}/*** auto-subtract data * @ param string $ key KEY name */public function decrement ($ key) {return $ this-> redis-> decr ($ key );} /*** determine whether the key exists * @ param string $ key KEY name */public function isExists ($ key) {return $ this-> redis-> exists ($ key);}/*** rename-change the key to newkey only when the newkey does not exist, when newkey exists, an error is reported. RENAME * is different from rename. it is directly updated (the existing value is also updated) * @ param string $ Key KEY name * @ param string $ newKey new key name */public function updateName ($ key, $ newKey) {return $ this-> redis-> RENAMENX ($ key, $ newKey);}/*** obtain the value type of the KEY storage * none (key does not exist) int (0) string (string) int (1) list (list) int (3) set (set) int (2) zset (sorted set) int (4) hash (hash table) int (5) * @ param string $ key KEY name */public function dataType ($ key) {return $ this-> redis-> type ($ key );} /*** clear data */public function flushAll () {return $ this-> redis-> flushAll ();} /*** return redis object * redis has many operation methods. we only encapsulate a part of * with this object, we can directly call redis's own method * eg: $ redis-> redisOtherMethods ()-> keys ('* a *') keys method not blocked */public function redisOtherMethods () {return $ this-> redis ;}}
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The above introduces the PHP encapsulation of redis, including some content, and hope to help those who are interested in the PHP Tutorial.
