?本示例使用的讀卡器：RFID網(wǎng)絡(luò)WIFI無(wú)線TCP/UDP/HTTP可編程二次開(kāi)發(fā)讀卡器POE供電語(yǔ)音-淘寶網(wǎng) (taobao.com)文章來(lái)源地址http://www.zghlxwxcb.cn/news/detail-662971.html

<?php

set_time_limit(0);
$BindIp=get_local_ip(); //
$Port=88;               //監(jiān)聽(tīng)端口

if(($socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) === FALSE){
    echo 'Failed to initialize the socket:' . socket_strerror(socket_last_error($socket));
    exit;
}

// socket_bind(): 將socket資源綁定到指定地址
if(!socket_bind($socket, $BindIp, $Port)){
    echo 'Failed to bind the port:' . socket_strerror(socket_last_error($socket));
    exit;
}

// socket_listen(): 監(jiān)聽(tīng)socket的連接請(qǐng)求
if(!socket_listen($socket)){
    echo 'Listening port:' . socket_strerror(socket_last_error($socket));
    exit;
}else{echo "HTTP service has been started and is listening on the port:".$BindIp.":".$Port."\n\n";}

while(1){
    try {
        if (($client = socket_accept($socket)) !== FALSE) {
            $content = socket_read($client, 20480);
            $content = trim($content);

            if ($content) {
                $response = AnalyzeData($content); //解析接收到的數(shù)據(jù)，并生成回應(yīng)數(shù)據(jù)
                socket_write($client, $response);
                //socket_close($client);
            }
        }
    }
    catch (Exception $e1) {
        echo "Request ERR:".$e1."\n";
    }
}
socket_close($socket);

//解析接收到的數(shù)據(jù)，并生成回應(yīng)數(shù)據(jù)驅(qū)動(dòng)讀卡器顯示文字、蜂鳴響聲、播報(bào)語(yǔ)音
function AnalyzeData($string)
{
    $info="";
    $card="";
    $request="";
    $heartbeattype="";
    $ResponseStr="";

    try {
        echo $string . "\n";
        $requestmode = substr($string, 0, 4);
        if ($requestmode == "GET ") {
            $begin = stripos($string, "?") + 1;
            $end = stripos($string, "HTTP/1.1");
            $request = substr($string, $begin, $end - $begin);
        } elseif ($requestmode == "POST") {
            $pattern = "/\s+/";
            $FieldsList = preg_split($pattern, $string);
            $conuts = count($FieldsList);
            $isjson = stripos($string, "application/json");
            $request = $FieldsList[$conuts - 1];
            if ($isjson > 0) {          //可以直接使用JSON來(lái)解板，此處統(tǒng)一替換成字符串處理
                $request = str_replace("{", "", $request);
                $request = str_replace("}", "", $request);
                $request = str_replace("\"", "", $request);
                $request = str_replace(":", "=", $request);
                $request = str_replace(",", "&", $request);
            }
        }
        $Fields = explode("&", $request);
        $conuts = count($Fields);
        for ($p = 0; $p < $conuts; $p++) {
            $para = explode("=", $Fields[$p]);
            switch ($para[0]) {
                case "info":
                    $info = trim($para[1]);   //接收到的數(shù)據(jù)包號(hào)，需回應(yīng)該包號(hào)
                    break;
                case "jihao":
                    $jihao = $para[1];  //設(shè)備機(jī)號(hào)(可自編)
                    break;
                case "cardtype":
                    $cardtype = $para[1];
                    $typenum = hexdec($cardtype) % 16;                  //typenum=1 ID卡，2 HID卡，3 T5557卡，4 EM4305卡，5 IC卡，6 二代身份證，7 是15693卡，IClass"
                    $pushortake = intval(hexdec($cardtype) / 128);  //pushortake=0 表示讀卡，>0表示卡離開(kāi)感應(yīng)區(qū)
                    break;
                case "card":
                    $card = trim($para[1]);   //接收到的原始16進(jìn)制卡號(hào)，可根據(jù)需要自行轉(zhuǎn)換成其他卡號(hào)
                    break;
                case "data":
                    $data = $para[1];   //讀取的卡扇區(qū)內(nèi)容
                    break;
                case "dn":
                    $dn = trim($para[1]);     //設(shè)備硬件序列號(hào)，出廠時(shí)已固化，全球唯一
                    break;
                case "status":
                    $status = $para[1]; //讀卡狀態(tài)，如密碼認(rèn)證失敗為12
                    break;
                case "heartbeattype":
                    $heartbeattype = trim($para[1]);  //心跳包標(biāo)識(shí)
                    break;
                case "input":
                    $input = $para[1];  //輸入接口狀態(tài)
                    break;
                case "output":
                    $output = $para[1]; //輸出接口狀態(tài)
                    break;
                case "time":
                    $time = $para[1];   //設(shè)備時(shí)鐘
                    break;
                case "rand":
                    $rand = $para[1];   //隨機(jī)數(shù)
                    break;
            }
        }

        if (strlen($info)>0 and strlen($dn)==16 and $heartbeattype=="1"){ //接收到設(shè)備的心跳包
            //$ResponseStr = "Response=1," . $info . ",,0,0,";             //正式項(xiàng)目可以用這條不顯示文字、不響聲、不播報(bào)語(yǔ)音的指令來(lái)回應(yīng)心跳，此處加入顯示、響聲只是用來(lái)檢測(cè)讀卡器功能
            $ResponseStr = "Response=1," . $info . ",".$dn. GetChineseCode("接收到心跳信息    ").",20,1,";    //正式項(xiàng)目可以用這條不顯示文字、不響聲、不播報(bào)語(yǔ)音的指令來(lái)回應(yīng)心跳，此處加入顯示、響聲只是用來(lái)檢測(cè)讀卡器功能

        }elseif (strlen($info)>0 and strlen($dn)==16 and (strlen($card)>4)){//接收到有效的刷卡數(shù)據(jù)
            if ($pushortake == 0)   //播報(bào)的中文語(yǔ)音，[v8]表示語(yǔ)音大小，取值v1 到 v16, TTS中文語(yǔ)音要轉(zhuǎn)換編碼
                $ChineseVoice = "[v8]" . GetChineseCode("讀取卡號(hào)[n1]") . $card;
            else
                $ChineseVoice = "[v8]" . GetChineseCode("卡號(hào)[n1]") . $card . GetChineseCode("離開(kāi)感應(yīng)區(qū)");

            //此處可加入業(yè)務(wù)對(duì)數(shù)據(jù)庫(kù)的查詢、刪除、增加、修改等操作，結(jié)果以文字、語(yǔ)音信息回應(yīng)

            $DisplayStr = "{" . GetChineseCode("卡號(hào)") . ":}";  //顯示的文字，{}內(nèi)文字可以高亮顯示，中文必須轉(zhuǎn)換編碼,英文字符、數(shù)字等不需要轉(zhuǎn)換
            $DisplayStr = $DisplayStr . substr($card . "        ", 0, 12);
            $DisplayStr = $DisplayStr . substr(date('Y-m-d H:i:s', time()), 2, 17);

            //Response=1是固定的回應(yīng)頭信息+接收的包序號(hào)+顯示文字+顯示延時(shí)秒數(shù)+蜂鳴響聲代碼+TTS語(yǔ)音
            $ResponseStr = "Response=1," . $info . "," . $DisplayStr . ",20,1," . $ChineseVoice;

        }else{
            $ResponseStr = "  ";   //其他未知的信息
        }
        echo $ResponseStr . "\n\n";
        return $ResponseStr;
    }
    catch (Exception $e1) {
        echo "Request ERR:".$e1."\n";
    }
}

//獲取中文漢字GB2312編碼，顯示中文、TTS中文語(yǔ)音必須轉(zhuǎn)換編碼
function GetChineseCode($inputstr){
    $gbkstr=iconv("UTF-8","GB2312",$inputstr);      //中文必段強(qiáng)制使用GB2312編碼格式
    $strlens=strlen($gbkstr);
    $hexcode="";
    for($i=0;$i<$strlens;$i++){
        if($i % 2 ==0) {
            $hexcode = $hexcode . "\\x";
        }
        $byte = ord($gbkstr[$i]);
        $b=substr('00'.dechex($byte ),-2);
        $hexcode=$hexcode.$b;
    }
    return $hexcode;
}

//獲取本機(jī)IP地址------------------------------------------------------------------------------------------------------------------------
function get_local_ip()
{
    $preg = "/\A((([0-9]?[0-9])|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\.){3}(([0-9]?[0-9])|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\Z/";
    //獲取操作系統(tǒng)為win2000/xp、win7的本機(jī)IP真實(shí)地址
    $Netdriv=array();
    exec("ipconfig", $out, $stats);
    if (!empty($out)) {
        foreach ($out AS $row) {
            if (strstr($row, "IP") && strstr($row, ":") && !strstr($row, "IPv6")) {
                $tmpIp = explode(":", $row);
                if (preg_match($preg, trim($tmpIp[1]))) {
                    $Netdriv[]=trim($tmpIp[1]);
                    echo trim($tmpIp[1])."\n";
                }
            }
        }
    }
    //獲取操作系統(tǒng)為linux類型的本機(jī)IP真實(shí)地址
    //exec("ifconfig", $out, $stats);
    //if (!empty($out)) {
    //    if (isset($out[1]) && strstr($out[1], 'addr:')) {
    //        $tmpArray = explode(":", $out[1]);
    //        $tmpIp = explode("", $tmpArray[1]);
    //        if (preg_match($preg, trim($tmpIp[0]))) {
    //            return trim($tmpIp[0]);
    //        }
    //    }
    //}
    if (!empty($Netdriv)) {
        return $Netdriv[0];   //如果有多張網(wǎng)塊，可以修改數(shù)組取值來(lái)綁定相應(yīng)的網(wǎng)卡
    }else{
        return '0.0.0.0';
    }
}

?>

到了這里，關(guān)于PHP實(shí)現(xiàn)輕量級(jí)WEB服務(wù)器接收HTTP提交的RFID刷卡信息并回應(yīng)驅(qū)動(dòng)讀卡器顯示播報(bào)語(yǔ)音的文章就介紹完了。如果您還想了解更多內(nèi)容，請(qǐng)?jiān)谟疑辖撬阉鱐OY模板網(wǎng)以前的文章或繼續(xù)瀏覽下面的相關(guān)文章，希望大家以后多多支持TOY模板網(wǎng)！