【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> 
第一下载predis/predis
第二引用包，添加实例类接口 application/common/Redis.php
<?php
namespace app\common;
use Exception;
use Predis\Client;
use Log;
class Redis
{
use InstanceTrait;
public static function conn()
{
$parameters = [
'host' => config('redis.host'),
'port' => config('redis.port'),
];
if (!empty(config('redis.password'))) {
$parameters['password'] = config('redis.password');
}
return new Client($parameters);
}
public function fommatDsn($redisDb = 0)
{
$dsn = "redis://";
if (config('redis.user')) {
$dsn .= config('redis.user');
} else {
$dsn .= "root";
}
if (config('redis.password')) {
$dsn .= ":" . config('redis.password') . "@";
} else {
$dsn .= "@";
}
if (config('redis.host')) {
$dsn .= config('redis.host');
} else {
$dsn .= "127.0.0.1";
}
if (config('redis.port')) {
$dsn .= ":" . config('redis.port');
} else {
$dsn .= ":6379";
}
if ($redisDb > 0 && $redisDb < 16) {
$dsn .= "/" . (int)$redisDb;
}
return $dsn;
}
public function redisGet($key)
{
$value = redis()->get($key);
if (empty($value)) {
return ["code" => _MSG_NOT_FOUND, "msg" => "未找到数据", "data" => ""];
}
return ["code" => _MSG_SYSTEM_SUCCESS, "msg" => "查询成功", "data" => unserialize($value)];
}
public function redisSet($key, $value, $ttl = 60 * 60 * 24 * 15)
{
if (!redis()->setex($key, $ttl, serialize($value))) {
\Log::error("" . __FUNCTION__ . ": 存入redis失败 key=" . $key . " value=" . $value, []);
return ["code" => _MSG_SYSTEM_ERROR, "msg" => "redis插入失败"];
}
return ["code" => _MSG_SYSTEM_SUCCESS, "msg" => "redis插入成功"];
}
public function redisDel($key)
{
redis()->del($key);
}
public function redisMdel($keys)
{
redis()->del($keys);
}
public function redisHSet($name, $key, $value)
{
if (!redis()->hset($name, $key, serialize($value))) {
\Log::error("" . __FUNCTION__ . ": 存入redis失败 key=" . $key . " value=" . $value);
return ["code" => _MSG_SYSTEM_ERROR, "msg" => "redis插入失败"];
}
return ["code" => _MSG_SYSTEM_SUCCESS, "msg" => "redis插入成功"];
}
public function redisHMSet($name, $data)
{
if (!redis()->hmset($name, $data)) {
\Log::error("" . __FUNCTION__ . ": 存入redis失败 key=" . $name . " value=" . serialize($data));
return ["code" => _MSG_SYSTEM_ERROR, "msg" => "redis插入失败"];
}
// redis()->expire($name, 60 * 60 * 24 * 15);
return ["code" => _MSG_SYSTEM_SUCCESS, "msg" => "redis插入成功"];
}
public function redisExpire($redisKey, $ttl)
{
redis()->expire($redisKey, $ttl);
}
public function redisHMSetInit($name, $data)
{
$op = redis()->transaction(function ($tx) use ($name, $data) {
$tx->del($name);
$tx->hmset($name, $data); // 倒序插入
$tx->expire($name, 86400 * 15);
});
if (!$op) {
\Log::error("" . __FUNCTION__ . ": 存入redis失败 key=" . $name . " value=" . serialize($data));
return ["code" => _MSG_SYSTEM_ERROR, "msg" => "redis插入失败"];
}
return ["code" => _MSG_SYSTEM_SUCCESS, "msg" => "redis插入成功"];
}
public function redisHSetTrue($name, $key)
{
if (!redis()->hset($name, $key, 1)) {
// \Log::warning(__FUNCTION__.": 存入redis失败 ".$name."[".$key."=1] ", []);
return ["code" => _MSG_SYSTEM_ERROR, "msg" => "redis插入失败"];
}
// redis()->expire($name, 86400 * 15);
return ["code" => _MSG_SYSTEM_SUCCESS, "msg" => "redis插入成功"];
}
public function redisHSetFalse($name, $key)
{
if (!redis()->hset($name, $key, 0)) {
// \Log::warning(__FUNCTION__.": 存入redis失败 ".$name."[".$key."=0] ", []);
return ["code" => _MSG_SYSTEM_ERROR, "msg" => "redis插入失败"];
}
return ["code" => _MSG_SYSTEM_SUCCESS, "msg" => "redis插入成功"];
}
public function redisHGetAll($name)
{
$value = redis()->hgetall($name);
if (empty($value)) {
return [];
}
return $value;
}
public function redisZadd($key, $score, $value)
{
redis()->zadd($key, $score, $value);
}
public function redisZrem($key, $list)
{
redis()->zrem($key, $list);
}
// array zrange($key, $start, $stop, array $options = null)
// array zrevrange($key, $start, $stop, array $options = null)
public function redisZRevRange($key, $start, $stop, $options = [])
{
$value = redis()->zrevrange($key, $start, $stop, $options);
if (empty($value)) {
return ["code" => _MSG_NOT_FOUND, "msg" => "未找到数据", "data" => []];
}
return ["code" => _MSG_SYSTEM_SUCCESS, "msg" => "查询成功", "data" => $value];
}
public function redisZrange($key, $start, $stop, $options = [])
{
$value = redis()->zrange($key, $start, $stop, $options);
if (empty($value)) {
return ["code" => _MSG_NOT_FOUND, "msg" => "未找到数据", "data" => []];
}
return ["code" => _MSG_SYSTEM_SUCCESS, "msg" => "查询成功", "data" => $value];
}
public function redisZrank($key, $member)
{
return (int)redis()->zrank($key, $member);
}
/**
* @param $key
* @param $value
* @description 初始化 redis list
*/
public function redisSetList($key, $value)
{
krsort($value);
redis()->transaction(function ($tx) use ($key, $value) {
$tx->del($key);
$tx->lpush($key, $value); // 倒序插入
});
}
/**
* @param $key
* @param $value
* @description 左推 redis list
*/
public function redisLpush($key, $value)
{
try {
redis()->transaction(function ($tx) use ($key, $value) {
$tx->lpush($key, serialize($value));
$tx->rPop($key);
});
} catch (Exception $e) {
\Log::error("" . __FUNCTION__ . "存入redis失败" . $e->getMessage(), []);
}
}
public function redisLlen($key)
{
if (!redis()->exists($key)) {
return 0;
}
return redis()->llen($key);
}
public function redisGetList($key)
{
try {
$list = redis()->lrange($key, 0, -1);
foreach ($list as $key => $value) {
$list[$key] = unserialize($value);
}
return ["code" => _MSG_SYSTEM_SUCCESS, "msg" => "查询成功", "data" => ["list" => $list]];
} catch (Exception $e) {
\Log::error("" . __FUNCTION__ . "获取redis list失败" . $e->getMessage(), []);
return ["code" => _MSG_NOT_FOUND, "msg" => "未找到数据", "data" => []];
}
}
public function redisLrange($key, $start, $stop)
{
try {
$list = redis()->lrange($key, $start, $stop);
foreach ($list as $key => $value) {
$list[$key] = unserialize($value);
}
return ["code" => _MSG_SYSTEM_SUCCESS, "msg" => "查询成功", "data" => ["list" => $list]];
} catch (Exception $e) {
\Log::error("" . __FUNCTION__ . "获取redis list失败" . $e->getMessage(), []);
return ["code" => _MSG_NOT_FOUND, "msg" => "未找到数据", "data" => []];
}
}
public function redisMget($list)
{
$list = redis()->mget($list);
foreach ($list as $k => $v) {
$list[$k] = unserialize($v);
}
return $list;
}
public function redisIncre($key)
{
return redis()->incr($key);
}
public function redisHincre($name, $key, $increNum = 1)
{
return redis()->hincrby($name, $key, $increNum);
}
public function redisHMgetNum($key, $list)
{
$list = redis()->hmget($key, $list);
foreach ($list as $k => $v) {
$list[$k] = (int)$v;
}
return $list;
}
public function redisHMget($key, $list)
{
$list = redis()->hmget($key, $list);
return $list;
}
public function redisSadd($key, $list)
{
redis()->sadd($key, $list);
}
public function redisSrem($key, $list)
{
redis()->srem($key, $list);
}
public function redisScount($key)
{
redis()->scard($key);
}
public function redisZcard($key)
{
return redis()->zcard($key);
}
public function redisHautoSet($name, $key, $v)
{
try {
if (redis()->hexists($name, $key)) {
//redis()->hdel($name, $key);
$status = 2;
} else {
redis()->hset($name, $key, $v);
$status = 1;
}
return $status;
} catch (Exception $e) {
return 0;
}
}
public function redisHexists($name, $key)
{
return redis()->hexists($name, $key);
}
public function redisHlen($key)
{
return redis()->hlen($key);
}
public function redisHgetKeysAsKey($key)
{
$list = redis()->hkeys($key);
$kv = [];
if (!empty($list)) {
foreach ($list as $value) {
$kv[$value] = 1;
}
}
return $kv;
}
public function redisHgetKeys($key)
{
$list = redis()->hkeys($key);
return $list;
}
public function redisHdel($name, $keys)
{
return redis()->hdel($name, $keys);
}
public function redisHget($name, $key)
{
return redis()->hget($name, $key);
}
/*
* 有序集合自增长
*/
public function redisZincrby($key, $increment, $member)
{
return redis()->zincrby($key, $increment, $member);
}
/*
* 获取有序集合的分数
*/
public function redisZscore($key, $member)
{
$value = redis()->zscore($key, $member);
return intval($value);
}
}第三helper.php添加redis()方法名thinkphp/helper.php
if (!function_exists('redis')) {
function redis()
{
return \app\common\Redis::conn();
}
}
Buy me a cup of coffee :)
来源：oschina
链接：https://my.oschina.net/owenzhang24/blog/3155735