php操作redis缓存方法分享,phpredis缓存分享
php操作redis缓存方法分享,phpredis缓存分享
php redis缓存操作
<?php /** * Redis缓存操作 * @author hxm * @version 1.0 * @since 2015.05.04 */ class RCache extends Object implements CacheFace { private $redis = null; //redis对象 private $sId = 1; //servier服务ID private $con = null;//链接资源 /** * 初始化Redis * * @return Object */ public function __construct() { if ( !class_exists('Redis') ) { throw new QException('PHP extension does not exist: Redis'); } $this->redis = new Redis(); } /** * 链接memcahce服务 * * @access private * @param string $key 关键字 * @param string $value 缓存内容 * @return array */ private function connect( $sid ) { $file = $this->CacheFile(); require $file; if(! isset($cache) ) { throw new QException('缓存配置文件不存在'.$file); } $server = $cache[$this->cacheId]; $sid = isset($sid) == 0 ? $this->sId : $sid;//memcache服务选择 if ( ! $server[$sid]) { throw new QException('当前操作的缓存服务器配置文件不存在'); } $host = $server[$sid]['host']; $port = $server[$sid]['port']; try { $this->redis->connect( $host , $port ); } catch (Exception $e) { exit('memecache连接失败,错误信息:'. $e->getMessage()); } } /** * 写入缓存 * * @access private * @param string $key 关键字 * @param string $value 缓存内容 * @return array */ public function set( $key , $value , $sid , $expire = 0) { $data = $this->get($key , $sid); //如果已经存在key值 if( $data ) { return $this->redis->getset( $key , $value); } else { return $this->redis->set( $key , $value); } } /** * 读取缓存 * * @access private * @param string $key 关键字 * @param int $sid 选择第几台memcache服务器 * @return array */ public function get( $key , $sid) { $this->connect( $sid ); return $this->redis->get($key); } /** * 清洗(删除)已经存储的所有的元素 * * @access private * @return array */ public function flush() { $this->connect(); return $this->redis->flushall(); } /** * 删除缓存 * * @access private * @param string $key 关键字 * @param int $sid 选择第几台memcache服务器 * @return array */ public function remove( $key , $sid) { $this->connect(); return $this->redis->del($key); } /** * 析构函数 * 最后关闭memcache */ public function __destruct() { if($this->redis) { $this->redis->close(); } } }
以上所述就是本文的全部内容了,希望大家能够喜欢。

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics











PHP is mainly procedural programming, but also supports object-oriented programming (OOP); Python supports a variety of paradigms, including OOP, functional and procedural programming. PHP is suitable for web development, and Python is suitable for a variety of applications such as data analysis and machine learning.

PHP is suitable for web development and rapid prototyping, and Python is suitable for data science and machine learning. 1.PHP is used for dynamic web development, with simple syntax and suitable for rapid development. 2. Python has concise syntax, is suitable for multiple fields, and has a strong library ecosystem.

PHP originated in 1994 and was developed by RasmusLerdorf. It was originally used to track website visitors and gradually evolved into a server-side scripting language and was widely used in web development. Python was developed by Guidovan Rossum in the late 1980s and was first released in 1991. It emphasizes code readability and simplicity, and is suitable for scientific computing, data analysis and other fields.

PHPhassignificantlyimpactedwebdevelopmentandextendsbeyondit.1)ItpowersmajorplatformslikeWordPressandexcelsindatabaseinteractions.2)PHP'sadaptabilityallowsittoscaleforlargeapplicationsusingframeworkslikeLaravel.3)Beyondweb,PHPisusedincommand-linescrip

PHP is suitable for web development and content management systems, and Python is suitable for data science, machine learning and automation scripts. 1.PHP performs well in building fast and scalable websites and applications and is commonly used in CMS such as WordPress. 2. Python has performed outstandingly in the fields of data science and machine learning, with rich libraries such as NumPy and TensorFlow.

What’s still popular is the ease of use, flexibility and a strong ecosystem. 1) Ease of use and simple syntax make it the first choice for beginners. 2) Closely integrated with web development, excellent interaction with HTTP requests and database. 3) The huge ecosystem provides a wealth of tools and libraries. 4) Active community and open source nature adapts them to new needs and technology trends.

PHP is a server-side scripting language used for dynamic web development and server-side applications. 1.PHP is an interpreted language that does not require compilation and is suitable for rapid development. 2. PHP code is embedded in HTML, making it easy to develop web pages. 3. PHP processes server-side logic, generates HTML output, and supports user interaction and data processing. 4. PHP can interact with the database, process form submission, and execute server-side tasks.

PHP has shaped the network over the past few decades and will continue to play an important role in web development. 1) PHP originated in 1994 and has become the first choice for developers due to its ease of use and seamless integration with MySQL. 2) Its core functions include generating dynamic content and integrating with the database, allowing the website to be updated in real time and displayed in personalized manner. 3) The wide application and ecosystem of PHP have driven its long-term impact, but it also faces version updates and security challenges. 4) Performance improvements in recent years, such as the release of PHP7, enable it to compete with modern languages. 5) In the future, PHP needs to deal with new challenges such as containerization and microservices, but its flexibility and active community make it adaptable.
