php APNS苹果推送通知服务的服务器端公共类

<?php
/**
 * ApplePush 苹果消息推送公共类
 */
class ApplePush
{
   
    const STATUS_CODE_INTERNAL_ERROR = 999;
    const ERROR_RESPONSE_SIZE = 6;
    const ERROR_RESPONSE_COMMAND = 8;
   
    protected $_errorResponseMessages = array(
        0 => 'No errors encountered',
        1 => 'Processing error',
        2 => 'Missing device token',
        3 => 'Missing topic',
        4 => 'Missing payload',
        5 => 'Invalid token size',
        6 => 'Invalid topic size',
        7 => 'Invalid payload size',
        8 => 'Invalid token',
        self::STATUS_CODE_INTERNAL_ERROR => 'Internal error'
    );
   
    /**
     * APNS server url
     *
     * @var string
     */
    protected $apns_url = 'ssl://gateway.push.apple.com:2195'; //沙盒地址：ssl://gateway.sandbox.push.apple.com:2195
   
    /**
     * 推送数据
     *
     * @var string
     */
    private $payload_json;
   
    /**
     * 数据流对象
     *
     * @var mixed
     */
    private $fp;
   
    /**
     * 设置APNS地址
     *
     * @param string $url
     */
    
    public function setApnsUrl($url)
    {
        if (empty($url)) {
            return false;
        } else {
            $this->apns_url = $url;
        }
        return true;
    }
   
    /**
     * 设置推送的消息
     *
     * @param string $body
     */
    public function setBody($body)
    {
        if (empty($body)) {
            return false;
        } else {
            $this->payload_json = json_encode($body);
        }
        return true;
    }
   
    /**
     * Open 打开APNS服务器连接
     *
     * @param string $pem 证书
     * @param string $passphrase 证书密钥
     */
    public function open($pem, $passphrase)
    {
        if (empty($pem)) {
            return false;
        }
        if (empty($passphrase)) {
            return false;
        }
        $ctx = stream_context_create();
        stream_context_set_option($ctx, 'ssl', 'local_cert', $pem);
        stream_context_set_option($ctx, 'ssl', 'passphrase', $passphrase);
        $fp = stream_socket_client($this->apns_url, $err, $errstr, 60, STREAM_CLIENT_CONNECT, $ctx);
        if (!$fp) {
            return false;
        }
        $this->fp = $fp;
        return true;
    }
   
    /**
     * Send 推送
     *
     * @param string $token
     */
    public function send($token, $id)
    {
        $msg = pack('CNNnH*', 1, $id, 864000, 32, $token) . pack('n', strlen($this->payload_json)) . $this->payload_json;
        // Send it to the server
        $result = fwrite($this->fp, $msg, strlen($msg));
        return $result;
    }
   
    public function readErrMsg()
    {
        $errInfo = @fread($this->fp, self::ERROR_RESPONSE_SIZE);
        if ($errInfo === false || strlen($errInfo) != self::ERROR_RESPONSE_SIZE) {
            return true;
        }
        $errInfo = $this->parseErrMsg($errInfo);
        if (!is_array($errInfo) || empty($errInfo)) {
            return true;
        }
        if (!isset($errInfo['command'], $errInfo['statusCode'], $errInfo['identifier'])) {
            return true;
        }
        if ($errInfo['command'] != self::ERROR_RESPONSE_COMMAND) {
            return true;
        }
        $errInfo['timeline'] = time();
        $errInfo['statusMessage'] = 'None (unknown)';
        $errInfo['errorIdentifier'] = $errInfo['identifier'];
        if (isset($this->_aErrorResponseMessages[$errInfo['statusCode']])) {
            $errInfo['statusMessage'] = $this->_errorResponseMessages[$errInfo['statusCode']];
        }
        return $errInfo;
    }

    protected function parseErrMsg($errorMessage)
    {
        return unpack('Ccommand/CstatusCode/Nidentifier', $errorMessage);
    }
   
    /**
     * Close APNS server 关闭APNS服务器连接
     *
     */
    public function close()
    {
        // Close the connection to the server
        fclose($this->fp);
        return true;
    }
}
?>

<?php
     include_once('HttpClient.class.php');
     //目标主机的地址，我这里填上测试的地址
     $Client = new HttpClient("192.168.1.5");
     $url = "http://localhost/receive.php";//请求的页面地址
     //ＰＯＳＴ的参数
     $params = array('username'=>"guowenlong",'password'=>"hahahaha");
     $pageContents = HttpClient::quickPost($url, $params);
     echo $pageContents;
?>

//$lat 已知点的纬度
$dlng =  2 * asin(sin($distance / (2 * EARTH_RADIUS)) / cos(deg2rad($lat)));
$dlng = rad2deg($dlng);//转换弧度

$dlat = $distance/EARTH_RADIUS;//EARTH_RADIUS地球半径
$dlat = rad2deg($dlat);//转换弧度

define(EARTH_RADIUS, 6371);//地球半径，平均半径为6371km
 /**
 *计算某个经纬度的周围某段距离的正方形的四个点
 *
 *@param lng float 经度
 *@param lat float 纬度
 *@param distance float 该点所在圆的半径，该圆与此正方形内切，默认值为0.5千米
 *@return array 正方形的四个点的经纬度坐标
 */
 function returnSquarePoint($lng, $lat,$distance = 0.5){
 
    $dlng =  2 * asin(sin($distance / (2 * EARTH_RADIUS)) / cos(deg2rad($lat)));
    $dlng = rad2deg($dlng);
    
    $dlat = $distance/EARTH_RADIUS;
    $dlat = rad2deg($dlat);
    
    return array(
                'left-top'=>array('lat'=>$lat + $dlat,'lng'=>$lng-$dlng),
                'right-top'=>array('lat'=>$lat + $dlat, 'lng'=>$lng + $dlng),
                'left-bottom'=>array('lat'=>$lat - $dlat, 'lng'=>$lng - $dlng),
                'right-bottom'=>array('lat'=>$lat - $dlat, 'lng'=>$lng + $dlng)
                );
 }
//使用此函数计算得到结果后，带入sql查询。

$squares = returnSquarePoint($lng, $lat);
$info_sql = "select id,locateinfo,lat,lng from `lbs_info` where lat<>0 and lat>{$squares['right-bottom']['lat']} and lat<{$squares['left-top']['lat']} and lng>{$squares['left-top']['lng']} and lng<{$squares['right-bottom']['lng']} ";

$data = array('hello','word');
$d = "helloword";
$d = str_repeat($d, 10000);
//for($i = 0;$i $data[] = $d;
//}
//var_dump($data);

$jsonen_sarttime = getmicrotime();
for($i=0;$i $json = json_encode($data);

}
echo "json长度:".strlen($json)."
n";
$jsonen_endtime = getmicrotime();
echo "jsonencode耗时:".($jsonen_endtime - $jsonen_sarttime)."
n";

$jsonde_starttime = getmicrotime();
for($i=0;$i $unjson = json_decode($json,true);
}
$jsonde_endtime = getmicrotime();

echo "jsondecode耗时:".($jsonde_endtime - $jsonde_starttime)."
n";

$seri1_starttime = getmicrotime();
for($i=0;$i $serialize = serialize($data);
}
echo "serialize长度:".strlen($serialize)."
n";
$seri1_endtime = getmicrotime();
echo "serialize序列化耗时:".($seri1_endtime - $seri1_starttime)."
n";

$seri2_starttime = getmicrotime();
for($i=0;$i $unserialize = unserialize($serialize);
}
$seri2_endtime = getmicrotime();

echo "serialize反序列化耗时:".($seri2_endtime - $seri2_starttime)."
n";

/**
*获取时间记
* @return
*/
function getmicrotime(){
list($usec, $sec) = explode(" ",microtime());
return ((float)$usec + (float)$sec);
}

$data = array('hello','word');
$d = "你好";
$d = str_repeat($d, 10000);
//for($i = 0;$i $data[] = $d;

$data = array('hello','word');
$d = "你好";
for($i = 0;$i $data[] = $d;
}

$data = array('hello','word');
$d = "hello";
for($i = 0;$i $data[] = $d;
}

<?php
ini_set('memory_limit', '512m');
$array = array_fill(0, 1000000, rand(1, 9999));

$start = microtime(true);
$export = json_encode($array);
$end = microtime(true);
$duration = $end - $start;
print('JSON Encode: ' . $duration . PHP_EOL);

$start = microtime(true);
$import = json_decode($export);
$end = microtime(true);
$duration = $end - $start;
print('JSON Decode: ' . $duration . PHP_EOL);

$start = microtime(true);
$export = serialize($array);
$end = microtime(true);
$duration = $end - $start;
print('Serialize: ' . $duration . PHP_EOL);

$start = microtime(true);
$import = unserialize($export);
$end = microtime(true);
$duration = $end - $start;
print('Serialize: ' . $duration . PHP_EOL);

$start = microtime(true);
$export = igbinary_serialize($array);
$end = microtime(true);
$duration = $end - $start;
print('Igbinary Serialize: ' . $duration . PHP_EOL);

$start = microtime(true);
$import = igbinary_unserialize($export);
$end = microtime(true);
$duration = $end - $start;
print('Igbinary Serialize: ' . $duration . PHP_EOL);
?>