<?php

/**

* apnsQueueServer.php

* by ashiina

*

* APNS server with a queue system.

* The current system uses Redis for the queue, therefore Redis a Redis server is required.

*

* ---------

* Usage

* ---------

* 1) Install ApnsPHP and Predis, and configure their path in the "require" line.

* Libraries can be obtained from:

* https://github.com/duccio/ApnsPHP

* https://github.com/nrk/predis

*

* 2) Set up and configure the required certificates.

* Refer to the page below for a guide:

* https://code.google.com/p/apns-php/wiki/CertificateCreation

*

* 3) Start the server:

* nohup php apnsQueueServer.php &

*

* 4) Add to the push queue with the following command:

* RPUSH {QUEUE_KEY} {deviceToken}:{badgeNumber}:{text}

*

* The server will automatically send the push notification.

*

* ---------

* Additional Information

* ---------

* For more information, please check the github page:

* https://github.com/ashiina/APNS-QueueServer

*

* ---------

* License

* ---------

* This software is released under the MIT license.

*

*/

// timezone

date_default_timezone_set('Asia/Tokyo');

// Report all PHP errors

error_reporting(E_ALL ^ E_NOTICE);

// load Redis

require '/path/to/nrk-predis-5859578/autoload.php';

Predis\Autoloader::register();

// connect to Redis server

$redis = new Predis\Client('tcp://127.0.0.1:6379');

// Redis queue key

$QUEUE_KEY = 'list.apns.messagequeue';

// enable log

$_ENABLE_LOG=true;

// path to log

$LOGPATH = '/path/to/logs/';

// Using Autoload all classes are loaded on-demand

require_once '/path/to/ApnsPHP/Autoload.php';

// Instanciate a new ApnsPHP_Push object

$server = new ApnsPHP_Push_Server(

ApnsPHP_Abstract::ENVIRONMENT_SANDBOX,

'/path/to/apns.pem'

);

// Set the Root Certificate Autority to verify the Apple remote peer

$server->setRootCertificationAuthority('/path/to/entrust_root_certification_authority.pem');

// Set the number of concurrent processes

$server->setProcesses(4);

// Starts the server forking the new processes

$server->start();

_pushLog(array(date('Y-m-d H:i:s'), 'STARTING SERVER'));

/*

* Main server run loop

*/

while ($server->run()) {

$date = date('Y-m-d H:i:s');

// Check the error queue

$aErrorQueue = $server->getErrors();

if (!empty($aErrorQueue)) {

var_dump($aErrorQueue);

}

// get latest queue

list ($deviceToken, $badgeNum, $text) = popQueue();

// push message if it has correct values

if ($deviceToken && $badgeNum && $text) {

// Instantiate a new Message with a single recipient

$message = new ApnsPHP_Message($deviceToken);

$message->setBadge((int)$badgeNum);

$message->setSound();

$message->setText(urldecode($text));

// Add the message to the message queue

$server->add($message);

_pushLog(array(date('Y-m-d H:i:s'), $deviceToken, $badgeNum));

// continue to next loop for effectiveness

continue;

}

usleep(500000);

}

/*

* Pop from queue.

* Currently using redis

*/

function popQueue () {

$queueRow = $redis->lpop($QUEUE_KEY);

return explode(':', $queueRow);

}

/*

* add to log.

*/

function _pushLog ($args) {

}