json_decode("字符串",ture);

function jsonencode($code){ //新json_encode
 $code = json_encode(urlencodearray($code));//对数组处理
 return urldecode($code);
}
function urlencodearray($data){//urlencode数组
 if(is_array($data)){
 foreach($data as $key=>$val){
 $data[$key] = urlencodearray($val);
 }
 return $data;
 }else{
 return urlencode($data);
 }
}

 
--
-- 表的结构 `qlj_sendmail`
--
 
CREATE TABLE IF NOT EXISTS `qlj_sendmail` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `email` varchar(50) DEFAULT NULL,
  `subject` varchar(120) DEFAULT NULL,
  `body` text,
  `error` tinyint(1) NOT NULL DEFAULT '0',
  `dateline` int(11) NOT NULL,
  PRIMARY KEY  (`id`)
) ENGINE=MyISAM  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;

#!/usr/local/php/bin/php -q
<?php
include_once('mysql.class.php');
include_once('class.phpmailer.php');
$mail                = new PHPMailer();
$db = new DB;
$db->connect('', '', '', '');
$mail->IsSMTP(); 
	$mail->Host = "";  //SMTP服务器
	$mail->Username = "no-reply@qihoon.com";  
	$mail->Password = "";    
	$mail->FromName =  "起哄网信使";   
	$mail->SMTPAuth = true;          
	$mail->From = $mail->Username;
	$mail->CharSet = "utf8";           
	$mail->Encoding = "base64"; 
	$mail->AddAddress($sendto_email);  
$result=$db->query("SELECT id,email,subject,body FROM `qlj_sendmail` where error='0' LIMIT 0 , 30");
if($db->num_rows($result)<1) exit(); 
while ($row =$db->fetch_array($result)) {
$mail->AltBody ="text/html"; 
$mail->Subject = $row['subject'];
$mail->MsgHTML($row['body']);
  $mail->AddAddress($row["email"], $row["full_name"]);
  if(!$mail->Send()) {
    //$errorid[]=array(id=>$row['id'],error=>$mail->ErrorInfo);//本来想记录出错信息的.但是表是INT 不浪费字段了.
	  $errid[]=$row['id'];
  } else {
     $okid[]=$row['id'];
  }
  $mail->ClearAddresses();
}
if(count($okid)>0){
	$sok=implode(',',$okid);
	$db->query("delete from `qlj_sendmail` where id in($sok) ;");
	}
	if(count($errid)>0){
	$serr=implode(',',$errid);
	$db->query("update `qlj_sendmail` set error='1' where id in($serr) ;");
	}
?>

setLazyInc($field,$condition='',$step=1,$lazyTime=0) { //缓存累加
        if(empty($condition) && isset($this->options['where']))
            $condition   =  $this->options['where'];
        if(empty($condition)) { // 没有条件不做任何更新
            return false;
        }
        if($lazyTime>0) {// 延迟写入
            $guid =  md5($this->name.'_'.$field.'_'.serialize($condition));
            $step = $this->lazyWrite($guid,$step,$lazyTime);
            if(false === $step ) return true; // 等待下次写入
        }
        return $this->setField($field,array('exp',$field.'+'.$step),$condition);
    }
 
function lazyWrite($guid,$step,$lazyTime) {   
        if(false !== ($value = F($guid))) { // 存在缓存写入数据
            if(time()>F($guid.'_time')+$lazyTime) {
                // 延时更新时间到了，删除缓存数据 并实际写入数据库
                F($guid,NULL);
                F($guid.'_time',NULL);
                return $value+$step;
            }else{
                // 追加数据到缓存
                F($guid,$value+$step);
                return false;
            }
        }else{ // 没有缓存数据
            F($guid,$step);
            // 计时开始
            F($guid.'_time',time());
            return false;
        }
    }

// 快速文件数据读取和保存 针对简单类型数据 字符串、数组
function F($name,$value='',$path=DATA_PATH) { //修改$path为自己的缓存路径
    static $_cache = array();
    $filename   =   $path.$name.'.php';
    if('' !== $value) {
        if(is_null($value)) {
            // 删除缓存
            return unlink($filename);
        }else{
            // 缓存数据
            $dir   =  dirname($filename);
            // 目录不存在则创建
            if(!is_dir($dir))  mkdir($dir);
            return file_put_contents($filename,"<?php\nreturn ".var_export($value,true).";\n?>");
        }
    }

setLazyDec($field,$condition='',$step=1,$lazyTime=0) 
//根据需要 自己修改吧我加入了table 等多个
function lazyaddint($table,$field,$condition='',$num=1,$ltime=0)
//调用方法 更具实际需要修改吧
lazyaddint('表明','字段名',"WHERE条件",增加数量,缓存时间);

//07e8c1b06dbdc4f282bf7bf9311a1fce_time.php
<?php
return 1299602761;
?>
 
//07e8c1b06dbdc4f282bf7bf9311a1fce.php
<?php
return 21;
?>