function getUser($uid)
{
$key = self::$prefix . 'user_' . $uid;
$ret = $this->redis->get($key);
$info = unserialize($ret);
return $info;
}
/**
* 检查是否超过了频率限制，如果超过返回false，未超过返回true
* @param $key
* @param $limit
* @return bool
*/
function exceed($key, $limit)
{
$key = self::PREFIX . $key;
$count = $this->redis->get($key);
if (!empty($count) and $count > $limit) {
return true;
} else {
return false;
}
}
function onTimer()
{
$newVersion = $this->redis->get(self::KEY_NODE_VERSION);
if ($newVersion) {
$ver = json_decode($newVersion, true);
if (!$ver) {
$this->log("json_decode failed. error Version Config: {$newVersion}");
}
//有最新的版本
if (String::versionCompare($ver['version'], $this->nodeCurrentVersion['version']) > 0) {
$this->nodeCurrentVersion = $ver;
$this->log("found new node-agent version [{$ver['version']}]");
}
} else {
$this->log("redis->get(" . self::KEY_NODE_VERSION . ") failed.");
}
}
/**
* Retrieve item from the server
*
* CacheRedis::get() returns previously stored data if an item with such $key exists on the server at this moment.
*
* @param string $key The key to fetch
* @param int $modified_time Unix time of data modified.
* If stored time is older then modified time, return false.
* @return false|mixed Return false on failure or older then modified time. Return the string associated with the $key on success.
*/
function get($key, $modified_time = 0)
{
$_key = $this->getKey($key);
$obj = $this->redis->get($_key);
$obj = $obj ? unserialize($obj) : false;
if (!$obj || !is_array($obj)) {
return false;
}
if ($modified_time > 0 && $modified_time > $obj[0]) {
$this->redis->del($_key);
return false;
}
return $obj[1];
}
public function __construct()
{
$redis = new \redis();
$redis->pconnect('127.0.0.1', '6379', '0.0');
$this->redis = $redis;
$this->access_token = $redis->get('access_token');
if (!$this->access_token) {
$appId = Config::get('wechat.app_id');
$appSecret = Config::get('wechat.secret');
$url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=' . $appId . '&secret=' . $appSecret . '';
$res = Curl::get($url);
$arr = json_decode($res);
$access_token = $arr->access_token;
$time_out = $arr->expires_in;
$this->redis->set('access_token', $access_token);
$this->redis->expire('access_token', $time_out);
$this->access_token = $access_token;
}
}
$Redis->setOption(Redis::OPT_SCAN, Redis::SCAN_RETRY);
/* retry when we get no keys back */
while ($keys = $Redis->scan($it)) {
$out = '';
foreach ($keys as $key) {
//echo $Redis->type($key),"\n";
$arr = array();
$type = $Redis->type($key);
$expire = $Redis->ttl($key);
switch ($type) {
case $Redis::REDIS_STRING:
//echo "string\n";
$arr['expire'] = $expire;
$arr['type'] = $type;
$arr['key'] = $key;
$arr['val'] = $Redis->get($key);
break;
case $Redis::REDIS_HASH:
//echo "hash\n";
$arr['expire'] = $expire;
$arr['type'] = $type;
$arr['key'] = $key;
$arr['val'] = $Redis->hGetAll($key);
break;
case $Redis::REDIS_LIST:
//echo "list\n";
$arr['expire'] = $expire;
$arr['type'] = $type;
$arr['key'] = $key;
$arr['val'] = $Redis->lRange($key, 0, -1);
break;
function getUser($userid)
{
$ret = $this->redis->get($userid);
$info = unserialize($ret);
return $info;
}
public function redis()
{
var_dump(redis::set('name', 'enychen'));
var_dump(redis::get('name'));
}
{
}
function get($key)
{
}
}
class myredis
{
function __construct($redis)
{
$this->_redis = $redis;
}
public function __call($name, $args)
{
return call_user_func_array(array($this->_redis, $name), $args);
}
}
$redis = new redis();
$redis->connect('127.0.0.1');
$redis->set('key1', rand());
$redis->get('key1');
$myredis = new myredis($redis);
$myredis->set('key2', rand());
$myredis->get('key2');
$redis2 = new redis2();
$redis2->connect('127.0.0.1');
$redis2->set('key3', rand());
$redis2->get('key3');
$myredis2 = new myredis($redis2);
$myredis2->set('key4', rand());
$myredis2->get('key4');
public function find($key)
{
return $this->_redis->get($key);
}
<?php
$con = mysql_connect('localhost', 'root', '123');
mysql_select_db('qxy_istrone');
$sql = 'select ID, post_title, post_content from wp_posts where post_status= "publish" and post_title != "" order by post_date desc limit 30';
$query = mysql_query($sql);
mysql_close($con);
$redis = new redis();
$redis->pconnect('127.0.0.1');
$real_data = array();
$i = 0;
while ($data = mysql_fetch_assoc($query)) {
$real_data['{{link_' . $i . '}}'] = 'http://7magic.istrone.com/f/' . $data['ID'];
$real_data['{{text_' . $i . '}}'] = $data['post_title'];
$redis->set($data['ID'], json_encode(array('{{title}}' => $data['post_title'], '{{content}}' => $data['post_content'], '{{src_url}}' => 'http://istrone.com/?p=' . $data['ID'])));
$i++;
}
$redis->set('home', json_encode($real_data));
$redis_get_binary = $redis->get('home');
echo $redis_get_binary . "\n";
$redis->close();
function getUser($client_id)
{
$ret = $this->redis->get(self::$prefix . 'client_' . $client_id);
$info = unserialize($ret);
return $info;
}
#!/usr/bin/php
<?php
$redis = new redis();
$result = $redis->connect('127.0.0.1', 6379);
if (!$result) {
die("Redis连接失败；\n");
}
$get_result = $redis->get('test1');
var_dump($get_result);
if ($get_result === false) {
die("Redis get 操作失败；\n");
} else {
echo "Value : " . $get_result . "\n";
die("Redis get 操作成功；\n");
}
#!/usr/bin/php
<?php
// 10s redis get 测试
$redis = new redis();
$result = $redis->connect('127.0.0.1', 6379);
if (!$result) {
die("Redis连接失败；\n");
}
$time_limit = 10;
$time_start = time();
$time_length = 0;
$i = 0;
$error_num = 0;
while ($time_length <= $time_limit) {
$i++;
//$get_result = $redis->get('test:'.rand(1,100000));
$get_result = $redis->get('test:88888');
if ($get_result === false) {
$error_num++;
}
$time_length = time() - $time_start;
}
echo "Total time : " . $time_limit . " s .\n";
echo "All : " . $i . "\n";
echo "Error : " . $error_num . "\n";
<?php
header("Content-type:text/html;charset=utf-8");
session_start();
//这个很重要
// $_SESSION['test_session']= @array('name' =>'fanqie' , 'ccc'=>'hello redis ');
$redis = new redis();
$redis->connect('127.0.0.1', 6379);
echo 'sessionid>>>>>>> PHPREDIS_SESSION:' . session_id();
echo '<br/>';
echo '<br/>';
//redis用session_id作为key并且是以string的形式存储
echo '通过php用redis获取>>>>>>>' . $redis->get('PHPREDIS_SESSION:' . session_id());
echo '<br/>';
echo '<br/>';
echo '通过php用session获取>>>>>>><br/>';
echo '<pre>';
// var_dump($_SESSION['test_session']);
echo '</pre>';
<?php
header("content-type:text/html;charset=utf-8");
$redis = new redis();
$result = $redis->connect('127.0.0.1', 6379);
$mywatchkey = $redis->get("mywatchkey");
$rob_total = 10;
//抢购数量
if ($mywatchkey < $rob_total) {
$redis->watch("mywatchkey");
$redis->multi();
//设置延迟，方便测试效果。
sleep(5);
//插入抢购数据
$redis->hSet("mywatchlist", "user_id_" . mt_rand(1, 9999), time());
$redis->set("mywatchkey", $mywatchkey + 1);
$rob_result = $redis->exec();
if ($rob_result) {
$mywatchlist = $redis->hGetAll("mywatchlist");
echo "抢购成功！<br/>";
echo "剩余数量：" . ($rob_total - $mywatchkey - 1) . "<br/>";
echo "用户列表：<pre>";
} else {
echo "手气不好，再抢购！";
exit;
}
}
?>
<?php
/**
* 查询下关键词信息的ssdb的存储
*/
$type = "pd";
$keyword = "冰岛鲨鱼肝油软胶囊";
$key = 'wd:' . $type . ':' . $keyword;
$redis = new redis();
$redis->pconnect('172.17.16.47', 6380, 1);
$redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_NONE);
$rs = $redis->get($key);
var_dump($rs);
