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);