实现了数据发送json格式后存储到数据库,同时存储到cache文件里。
<?php /* $cache_set = array( //缓存路径 , 最后要加"/" 'cacheRoot'=>'./cache/', //缓存时间 'cacheTime'=>20, //cache type 'cacheType'=>1, //扩展名 'cacheExe'=>'.php' ); $cache = new Cache($cache_set); $a=array('1','2'); $a="aaa"; $b=''; if($cache->cache_is("d")){ $c=$cache->cache_read("d"); echo "c"; print_r($c); }else { $b=$cache->cache_data('d',$a); } print_r($b); //$cache->clear("a"); //echo $cache->cache_read("./cache/d.php"); //echo $d; */ /** * 数据缓存类 v1.0 * @author shooke * 2009-11-13 16:02:26 * 用于缓存数据,如变量,但不能缓存页面 */ class Cache{ //配置 public $config = array( //缓存路径 'cacheRoot'=>'./cache/', //缓存时间 'cacheTime'=>1, //cache 类型 1串化数据 2变量 'cacheType'=>2, //扩展名 'cacheExe'=>'.php' //转换中间变量 ); public $return_name=array(); function __construct($cache_set = array()) { if(!empty($cache_set)) $this->config=array_merge($this->config,$cache_set); $this->config['ClassName'] = __CLASS__; } public function clear($filename=''){ if (file_exists($this->cache_file($filename))) { @unlink($this->cache_file($filename)); }elseif (empty($filename)){ $this->clear_dir($this->config['cacheRoot']); }else{ $this->clear_dir($this->config['cacheRoot'].$filename); echo $this->config['cacheRoot'].$filename; } } //循环删除路径 private function clear_dir($dir,$to = false) { if ($list = glob($dir.'/*')) { foreach ($list as $file) { is_dir($file) ? $this->clear_dir($file) : unlink($file); } } if ($to === false) rmdir($dir); } //写入缓存 private function cache_write($filename, $writetext, $openmod='w'){ if (!file_exists($filename)) { @$this->makeDir( dirname($filename )); } if(@$fp = fopen($filename, $openmod)) { flock($fp, 2); fwrite($fp, $writetext); fclose($fp); return true; } else { echo "File: $filename write error."; return false; } } //缓存有效期 有效返回 true public function cache_is($fileName){ $fileName=$this->cache_file($fileName); if( file_exists( $fileName ) ) { //如果缓存时间为负数则永不过期 if ($this->config['cacheTime'] < 0) { return true; } //如果缓存时间为0则一直过期 if ($this->config['cacheTime'] == 0) { return false; } //获取缓存文件的建立时间 $ctime = intval(filemtime( $fileName )); //比较是否大于缓存时间,是则过期 否则不过期 if (time() - $ctime > $this->config['cacheTime']) { return false; }else { return true; } //文件不存在视为过期失效 }else { return false; } } public function cache_data($name,$data){ $varname=$name; $name = $this->cache_file($name); //config['cacheTime']==0也就是不启用缓存是直接返回数据 if ($this->config['cacheTime'] <> 0) { if($this->config['cacheType']==1){ $write_data = "<?php exit;?>".serialize($data); //return $data; }else { $write_data = "<?php\r\n\$var= "; $write_data .= var_export($data,true); $write_data .=";\r\n?>"; } $this->cache_write($name,$write_data); } return $data; } //缓存文件名 private function cache_file($filename){ return $this->config['cacheRoot'].$filename.$this->config['cacheExe']; } //读取文件 public function cache_read($file){ $file=$this->cache_file($file); if (!file_exists($file)) { return ''; } if($this->config['cacheType']==1){ if (function_exists('file_get_contents')){ $cache_Content= file_get_contents($file); }else{ $fopen = fopen($file,'r'); $cache_Content = ''; do { $data = fread($fopen,filesize($file)); if (strlen($data)===0) break; $cache_Content .= $data; }while(1); fclose($fopen); } $cache_Content = substr($cache_Content,13);/* 去除<?php exit;?> */ $cache_Content = unserialize($cache_Content); return $cache_Content; }else{ include_once($file); return $var; } } //循环创建目录 private function makeDir( $dir, $mode = 0777 ) { if( ! $dir ) return 0; $dir = str_replace( "\\", "/", $dir ); $mdir = ""; foreach( explode( "/", $dir ) as $val ) { $mdir .= $val."/"; if( $val == ".." || $val == "." || trim( $val ) == "" ) continue; if( ! file_exists( $mdir ) ) { if(!@mkdir( $mdir, $mode )){ return false; } } } return true; } } ?>
<?php require('Cache.php'); $cache_set = array( //缓存路径 , 最后要加"/" 'cacheRoot'=>'./cache/', //缓存时间 'cacheTime'=>20, //cache type 'cacheType'=>1, //扩展名 'cacheExe'=>'.php' ); function is_json($string) { json_decode($string); return (json_last_error() == JSON_ERROR_NONE); } $serv = new swoole_server("0.0.0.0", 9501, SWOOLE_BASE, SWOOLE_SOCK_UDP); $serv->set(array( 'dispatch_mode' => 1, 'worker_num' => 4, )); $serv->on('Start', function ($serv){ echo "MasterPid={$serv->master_pid}|Manager_pid={$serv->manager_pid}\n"; echo "Server: start.Swoole version is [".SWOOLE_VERSION."]\n"; }); $serv->on('receive', function ($serv, $fd, $from_id, $data) { if (is_json($data)){ $array=json_decode($data); if (array_key_exists("add",$array)){ $a=$array->add; $cache_set = array( //缓存路径 , 最后要加"/" 'cacheRoot'=>'./cache/', //缓存时间 'cacheTime'=>20, //cache type 'cacheType'=>1, //扩展名 'cacheExe'=>'.php' ); $cache = new Cache($cache_set); $cache->cache_data('add'.$a,$fd); foreach($array as $key=>$value) { if ($key<>"add"){ $db_host = '127.0.0.1'; //数据库主机名称,一般都为localhost $db_user = 'hsg'; //数据库用户帐号,根据个人情况而定 $db_passw = 'hongshigou'; //数据库用户密码,根据个人情况而定 $db_name = 'hsg'; //数据库具体名称 //连接数据库 $conn = MySQL_connect($db_host,$db_user,$db_passw) or die ('数据库连接失败!'); //设置字符集,如utf8和gbk等,根据数据库的字符集而定 //MySQL_query("set names 'utf8'"); MySQL_query("set names 'gb2312'"); //选定数据库 MySQL_select_db($db_name,$conn) or die('数据库选定失败!'); //执行SQL语句(查询) $sql = "INSERT INTO `hsg`.`data` (`point` , `val`)VALUES ('$key$a', '$value');"; $result = MySQL_query($sql) or die('数据库查询失败!<br/>可能数据库中没有记录'); //SQL语句在这里执行 if(!$result){ echo $fd." "; } $cache->cache_data($key.$a,$value); mysql_close($conn); } } $serv->send($fd, "OK"); } } }); $serv->start(); ?>