<?php
class ExampleWorker extends Worker {

	#public function __construct(Logging $logger) {
	#	$this->logger = $logger;
	#}

	#protected $logger;
	protected  static $dbh;
	public function __construct() {

	}
	public function run(){
		$dbhost = '192.168.2.1';			// 資料庫伺服器
		$dbport = 3306;
	    $dbuser = 'www';        			// 資料庫用戶名
        $dbpass = 'qwer123';             	// 資料庫密碼
		$dbname = 'example';				// 資料庫名

		self::$dbh  = new PDO("mysql:host=$dbhost;port=$dbport;dbname=$dbname", $dbuser, $dbpass, array(
			/* PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES \'UTF8\'', */
			PDO::MYSQL_ATTR_COMPRESS => true,
			PDO::ATTR_PERSISTENT => true
			)
		);

	}
	protected function getInstance(){
        return self::$dbh;
    }

}

/* the collectable class implements machinery for Pool::collect */
class Fee extends Stackable {
	public function __construct($msg) {
		$trades = explode(",", $msg);
		$this->data = $trades;
		print_r($trades);
	}

	public function run() {
		#$this->worker->logger->log("%s executing in Thread #%lu", __CLASS__, $this->worker->getThreadId() );

		try {
			$dbh  = $this->worker->getInstance();
			
			$insert = "INSERT INTO fee(ticket, login, volume, `status`) VALUES(:ticket, :login, :volume,'N')";
			$sth = $dbh->prepare($insert);
			$sth->bindValue(':ticket', $this->data[0]);
			$sth->bindValue(':login', $this->data[1]);
			$sth->bindValue(':volume', $this->data[2]);
			$sth->execute();
			$sth = null;
			
			/* ...... */
			
			$update = "UPDATE fee SET `status` = 'Y' WHERE ticket = :ticket and `status` = 'N'";
			$sth = $dbh->prepare($update);
			$sth->bindValue(':ticket', $this->data[0]);
			$sth->execute();
			//echo $sth->queryString;
			//$dbh = null;
		}
		catch(PDOException $e) {
			$error = sprintf("%s,%s\n", $mobile, $id );
			file_put_contents("mobile_error.log", $error, FILE_APPEND);
		}
	}
}

class Example {
	/* config */
	const LISTEN = "tcp://192.168.2.15:5555";
	const MAXCONN = 100;
	const pidfile = __CLASS__;
	const uid	= 80;
	const gid	= 80;
	
	protected $pool = NULL;
	protected $zmq = NULL;
	public function __construct() {
		$this->pidfile = '/var/run/'.self::pidfile.'.pid';
	}
	private function daemon(){
		if (file_exists($this->pidfile)) {
			echo "The file $this->pidfile exists.\n";
			exit();
		}
		
		$pid = pcntl_fork();
		if ($pid == -1) {
			 die('could not fork');
		} else if ($pid) {
			 // we are the parent
			 //pcntl_wait($status); //Protect against Zombie children
			exit($pid);
		} else {
			// we are the child
			file_put_contents($this->pidfile, getmypid());
			posix_setuid(self::uid);
			posix_setgid(self::gid);
			return(getmypid());
		}
	}
	private function start(){
		$pid = $this->daemon();
		$this->pool = new Pool(self::MAXCONN, \ExampleWorker::class, []);
		$this->zmq = new ZMQSocket(new ZMQContext(), ZMQ::SOCKET_REP);
		$this->zmq->bind(self::LISTEN);
		
		/* Loop receiving and echoing back */
		while ($message = $this->zmq->recv()) {
			//print_r($message);
			//if($trades){
					$this->pool->submit(new Fee($message));
					$this->zmq->send('TRUE');  
			//}else{
			//		$this->zmq->send('FALSE');  
			//}
		}
		$pool->shutdown();	
	}
	private function stop(){

		if (file_exists($this->pidfile)) {
			$pid = file_get_contents($this->pidfile);
			posix_kill($pid, 9); 
			unlink($this->pidfile);
		}
	}
	private function help($proc){
		printf("%s start | stop | help \n", $proc);
	}
	public function main($argv){
		if(count($argv) < 2){
			printf("please input help parameter\n");
			exit();
		}
		if($argv[1] === 'stop'){
			$this->stop();
		}else if($argv[1] === 'start'){
			$this->start();
		}else{
			$this->help($argv[0]);
		}
	}
}

$cgse = new Example();
$cgse->main($argv);
			
			

			
<?php
declare(ticks = 1);
require_once( __DIR__.'/autoload.class.php' );
umask(077);	
class EDM {
	protected $queue;
	public function __construct() {
		global $argc, $argv;
		$this->argc = $argc;
		$this->argv = $argv;
		$this->pidfile = $this->argv[0].".pid";
		$this->config = new Config('mq');
		$this->logging = new Logging(__DIR__.'/log/'.$this->argv[0].'.'.date('Y-m-d').'.log'); //.H:i:s
		//print_r( $this->config->getArray('mq') );
		//pcntl_signal(SIGHUP, array(&$this,"restart"));
	}
	protected function msgqueue(){
		$exchangeName = 'email'; //交換機名
		$queueName = 'email'; //隊列名
		$routeKey = 'email'; //路由key
		//創建連接和channel
		$connection = new AMQPConnection($this->config->getArray('mq'));
		if (!$connection->connect()) {
			die("Cannot connect to the broker!\n");
		}
		$this->channel = new AMQPChannel($connection);
		$this->exchange = new AMQPExchange($this->channel);
		$this->exchange->setName($exchangeName);
		$this->exchange->setType(AMQP_EX_TYPE_DIRECT); //direct類型
		$this->exchange->setFlags(AMQP_DURABLE); //持久化
		$this->exchange->declare();
		//echo "Exchange Status:".$this->exchange->declare()."\n";
		//創建隊列
		$this->queue = new AMQPQueue($this->channel);
		$this->queue->setName($queueName);
		$this->queue->setFlags(AMQP_DURABLE); //持久化
		$this->queue->declare();
		//echo "Message Total:".$this->queue->declare()."\n";
		//綁定交換機與隊列，並指定路由鍵
		$bind = $this->queue->bind($exchangeName, $routeKey);
		//echo 'Queue Bind: '.$bind."\n";
		//阻塞模式接收消息
		while(true){
			//$this->queue->consume('processMessage', AMQP_AUTOACK); //自動ACK應答
			$this->queue->consume(function($envelope, $queue) {
				$msg = $envelope->getBody();
				$queue->ack($envelope->getDeliveryTag()); //手動發送ACK應答
				$this->logging->info('('.'+'.')'.$msg);
				//$this->logging->debug("Message Total:".$this->queue->declare());
			});
			$this->channel->qos(0,1);
			//echo "Message Total:".$this->queue->declare()."\n";
		}
		$conn->disconnect();
	}
	protected function start(){
		if (file_exists($this->pidfile)) {
			printf("%s already running\n", $this->argv[0]);
			exit(0);
		}
		$this->logging->warning("start");
		$pid = pcntl_fork();
		if ($pid == -1) {
			die('could not fork');
		} else if ($pid) {
			//pcntl_wait($status); //等待子進程中斷，防止子進程成為殭屍進程。
			exit(0);
		} else {
			posix_setsid();
			//printf("pid: %s\n", posix_getpid());
			file_put_contents($this->pidfile, posix_getpid());
			
			//posix_kill(posix_getpid(), SIGHUP);
			
			$this->msgqueue();
		}
	}
	protected function stop(){
		if (file_exists($this->pidfile)) {
			$pid = file_get_contents($this->pidfile);
			posix_kill($pid, SIGTERM);
			//posix_kill($pid, SIGKILL);
			unlink($this->pidfile);
			$this->logging->warning("stop");
		}else{
			printf("%s haven't running\n", $this->argv[0]);
		}
	}
	protected function restart(){
		$this->stop();
		$this->start();	
	}
	protected function status(){
		if (file_exists($this->pidfile)) {
			$pid = file_get_contents($this->pidfile);
			printf("%s already running, pid = %s\n", $this->argv[0], $pid);
		}else{
			printf("%s haven't running\n", $this->argv[0]);
		}
	}
	protected function usage(){
		printf("Usage: %s {start | stop | restart | status}\n", $this->argv[0]);
	}
	public function main(){
		//print_r($this->argv);
		if($this->argc != 2){
			$this->usage();
		}else{
			if($this->argv[1] == 'start'){
				$this->start();
			}else if($this->argv[1] == 'stop'){
				$this->stop();
			}else if($this->argv[1] == 'restart'){
				$this->restart();
			}else if($this->argv[1] == 'status'){
				$this->status();
			}else{
				$this->usage();
			}
		}
	}
}
$edm = New EDM();
$edm->main();