Detailed explanation of the example code for php redis to implement instant push to 2 million users

<?php     //push推送配置 注:使用前请确认log文件为空    2016-04-12 
include_once(dirname (__FILE__)."/../../config.inc.php"); 
//if(exec(&#39;ps aux | grep redis_push.php | grep -v grep | wc -l&#39;) != 0) goto check; 
import(&#39;push.class.php&#39;); 
import(&#39;Redis.class.php&#39;); 
 
$time =time(); 
$data = array("apikey"=>&#39;xxxx&#39;,"secret"=>&#39;xxxx&#39;); 
$push = new Channel($data); 
$redis = new RedisCache($Credis[&#39;host&#39;],$Credis[&#39;port&#39;]); 
if(exec(&#39;ps aux | grep redis_push.php | grep -v grep | wc -l&#39;) != 0) goto check;//如果有推送任务 直接执行监控代码 
 
/*PUSH配置项*/ 
$config = array( 
 "file"=>"test.txt", 
 "Title"=>"sssss", 
 "Content"=>"ssssssssssssssss", 
 "OpenType"=>"0",  //1是 0否  是否跳转链接 
 "Url"=>"",     //链接地址 
 "num"=>"500",   //每次推送条数 
 "s"=>"1"      //睡眠时间 （单位：秒） 
); 
$num = 15;      //启动进程数量 
$a = $config[&#39;OpenType&#39;]==1 ? "是" : "否"; 
$c = json_encode($config); 
$info = <<<monkey 
  ************ 请确认信息是否有误*10秒后启动push任务! ************* 
  * 文件名称  : {$config[&#39;file&#39;]}; 
  * 推送标题  : {$config[&#39;Title&#39;]}; 
  * 推送内容  : {$config[&#39;Content&#39;]}; 
  * 是否跳转  : {$config[&#39;OpenType&#39;]}; 
  * 进程数量  : $num;(如果为单进程无视此项) 
  * 睡眠时间  : {$config[&#39;s&#39;]}; 
  * 日志目录  : /log; 
  ***************************************************************\n 
monkey; 
echo $info; 
sleep(3); 
$n = 1; 
while($n<=10){ 
 echo (10-$n++),"秒\n"; 
 sleep(1); 
} 
echo "------------------------- 任务已启动 -------------------------\n"; 
if($redis->Scount(&#39;push_getchannel_success&#39;)){ 
 echo "队列有未完成任务\n"; 
}else{ 
 $res = exec("php redis_getchannel.php {$config[&#39;file&#39;]}");//写入redis脚本 
 echo $res; 
} 
smtp_mail(&#39;xxxx@qq.com&#39;,&#39;推送任务已开启&#39;,&#39;请实时监测,5秒后您的手机将接收到测试推送!&#39;);//推送监控 实现定时全自动推送  
echo "\n---------------- 5秒后 test 将收到测试推送消息 ----------------\n"; 
sleep(5); 
$re = $push->BaiduPush(&#39;xxxx&#39;,&#39;xxxxx&#39;,$config[&#39;Content&#39;],$config[&#39;Title&#39;],&#39;1&#39;,$config[&#39;OpenType&#39;],$config[&#39;Url&#39;],&#39;xxxxx&#39;,$push); 
sleep(1); 
echo "\n---------------- 测试推送已发出!如未收到,请及时终止程序! 10秒后正式推送!!! ----------------\n"; 
$m = 1; 
while($m<=10){ 
 echo (10-$m++),"秒\n"; 
 sleep(1); 
} 
echo "\n---------------- 推送任务已经开始!请耐心等待! ----------------\n"; 
//下面设置是否多进程 
for($i=1;$i<=$num;$i++){ 
exec("php redis_push.php &#39;{$c}&#39; > /dev/null 2>&1 &"); 
} 
 
check: 
while(1){ 
 if(exec(&#39;ps aux | grep redis_push.php | grep -v grep | wc -l&#39;) == 0){ 
  echo "push 发送完成 用时",time()-$time,"秒"; 
  die(); 
 } 
 echo "当前进程数：",exec(&#39;ps aux | grep redis_push.php | grep -v grep | wc -l&#39;),"个","\n"; 
 echo "当前剩余推送数量：".$redis->Scount(&#39;push_getchannel_success&#39;)."\n"; 
 sleep(10); 
}