本文实例讲述了Zend Framework缓存Cache用法。分享给大家供大家参考,具体如下:
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<?php require 'Zend/Loader.php' ; Zend_Loader::loadClass( 'Zend_Cache' ); Zend_Loader::loadClass( 'Zend_Config' ); Zend_Loader::loadClass( 'Zend_Registry' ); $config = new Zend_Config_Ini( 'configsecr/config.ini' ); define( 'CACHE_DIR' ,FDROOT. '/' . 'tmp/' ); /* 配置文件config.ini: [cache] cache.needcache=1 cache.frontend.name=Core cache.frontend.lifetime=7200 cache.frontend.automatic_serialization=1 cache.backend.name=File */ /*选项参考手册*/ /*建立cache对象*/ $frontendOptions = $config ->cache->cache->frontend->toArray(); $backendOptions = $config ->cache->cache->backend->toArray(); $frontendName = $frontendOptions [ 'name' ]; unset( $frontendOptions [ 'name' ]); $backendName = $backendOptions [ 'name' ]; unset( $backendOptions [ 'name' ]); if ( empty ( $backendOptions [ 'cache_dir' ])) { $backendOptions [ 'cache_dir' ] = CACHE_DIR; } $_cache = Zend_Cache::factory( $frontendName , $backendName , $frontendOptions , $backendOptions ); Zend_Registry::set( 'cache' , $_cache ); /*使用cache*/ $viewRenderer = $_cache ->load( 'viewRenderer' ); //试图从缓存加载变量 if (! $viewRenderer instanceof Something) //加载不成功 { $viewRenderer = new Something(); /*some other work*/ $_cache ->save( $viewRenderer , 'viewRenderer' ); //保存变量到换存 } /*这只是一种应用,还可以轻松缓存整页;也可将缓存存到数据库或者内存。*/ ?> |
希望本文所述对大家基于Zend Framework框架的PHP程序设计有所帮助。