A cache interface demo written in php, compatible with redis and memcache

A cache interface demo written in php, compatible with redis and memcache

/** * Factory method mode *------------- * @ Author zhangqian * @ Version v1.0 */ // Cache interface Interface cache { Public function init ($ conf ); Public function setVal ($ key, $ val ); Public function getVal ($ key ); Public function delVal ($ key ); Public function autoIncreament ($ key ); } // Mem Class mymemCache implements cache { // Mymem connection Public function init ($ conf) { Echo 'initialize mymem '; } Public function setVal ($ key, $ val) { Echo 'mem set value '; } Public function getVal ($ key) { Echo 'mem get value '; } Public function delVal ($ key) { Echo 'mem delete value '; } Public function autoIncreament ($ key) { Echo 'mem incrementing '; } } // Redis Class redisCache implements cache { // Redis connection Public function init ($ arr) { Echo 'initialize redis '; } Public function setVal ($ key, $ val) { Echo 'redis set value '; } Public function getVal ($ key) { Echo 'get redis value '; } Public function delVal ($ key) { Echo 'redis deletion value '; } Public function autoIncreament ($ key) { Echo 'redis auto-incrementing '; } } Class cacheFactory { Private static $ obj; Private static $ type; Private static $ conf; Private static $ allowtype = array ('mymem ', 'redis '); Private static function getConfig () { // Include_once ('config. php'); load the configuration file to obtain the cache type and cache configuration parameters Global $ _ SC; Self: $ type = $ _ SC ['cachetype ']; // determines the null value. Self: $ conf = $ _ SC ['cacheconf']; // determines the null value. } // Create a cache object by using an external call Public static function CreateOperation (){ Self: getConfig (); Try { $ Error = 'unknown cache type '; If (in_array (self: $ type, self: $ allowtype )) { $ Type = self: $ type. 'cache '; Self: $ obj = new $ type; Self: $ obj-> init (self: $ conf); // Connect } Else Throw new Exception ($ error ); } Catch (Exception $ e ){ Echo 'caught exception: ', $ e-> getMessage (), "\ n "; Exit; } Return self: $ obj; } } $ _ SC = array (); $ _ SC ['cachetype '] = 'redis'; // mymem $ _ SC ['cacheconf'] = array (); $ Cache = cacheFactory: CreateOperation (); $ Cache-> setVal ('A', 1 ); Echo' '; $ A = $ cache-> getVal ('A '); Echo' '; $ Cache-> delVal ('A '); ?>