URLshorting/api.php at master · RUYES/URLshorting · GitHub

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<?php
include('./app/record.php');
include('./app/time.php');
include('./config.php');
if (empty($_GET['ip'])) {
    include('./app/ip.php');
} else {
    $ip = $_GET['ip'];
}
$domain = $_GET['d'];
$passmessage = $_GET['m'];
$domain = str_replace("||","&",$domain);
$passmessage = str_replace("||","&",$passmessage);
//替换原网址中的&&防止出错
$check1 = "SELECT *FROM `ban` where `content`='$ip';";
$count1 = mysqli_query($conn,$check1);
$arr1 = mysqli_fetch_assoc($count1);
$type = $arr1['type'];
if(!empty($type)){
     $data = array(
        'code' => '1003',
    );
    $data_json = json_encode($data);
    header('Content-type:text/json');
    echo $data_json;
    exit;
}   //检索用户ip是否被封禁
if (empty($domain) && empty($passmessage)) {
    //检测是否有输入
    $data = array(
        'code' => '1001',
    );
    $data_json = json_encode($data);
    header('Content-type:text/json');
    echo $data_json;
    exit;
}
//判断正式开始
if (!empty($domain) && empty($passmessage)) {
    //判断为短域
    //判断是包含http://或https://
    if (strpos($domain,'http://') !== false) {} elseif (strpos($domain,'https://') !== false) {} else {
        $domain = 'http://' . $domain;
    }
    if (strlen($domain) > 200) {
        $data = array(
            'code' => '1002',
        );
        $data_json = json_encode($data);
        header('Content-type:text/json');
        echo $data_json;
        exit;
    }
    @$comd = "SELECT * FROM `information` WHERE `information`='$domain'";
    @$count = mysqli_query($conn,$comd);
    @$arr1 = mysqli_fetch_assoc($count);
    @$shorturl = $arr1['shorturl'];
    //如果已存在则
    if (!empty($shorturl)) {
        $data = array(
            'code' => '200',
            'shorturl' => $url . $shorturl,
        );
        $data_json = json_encode($data);
        header('Content-type:text/json');
        echo $data_json;
        exit;
    }
    //如果不存在则
    //随机生成大小写字母
    rese:
    $shorturl = null;
    $max = strlen($strPol)-1;
    for ($i = 0;$i < $pass;$i++) {
        $shorturl.= $strPol[rand(0,$max)];
    }
    //检测随机生成的是否有重复
    @$comd1 = "SELECT * FROM `information` WHERE shorturl='$shorturl'";
    @$count1 = mysqli_query($conn,$comd1);
    @$arr2 = mysqli_fetch_assoc($count1);
    @$domain1 = $arr2['information'];
    if (empty($domain1)) {
        $comd1 = "insert into `information` values('$domain','$shorturl','shorturl','$time','$ip');";
        $go = mysqli_query($conn,$comd1);
        $data = array(
            'code' => '200',
            'shorturl' => $url . $shorturl,
        );
        $data_json = json_encode($data);
        header('Content-type:text/json');
        echo $data_json;
        exit;
    } else {
        goto rese;
    }
}
if (empty($domain)&&!empty($passmessage)) {
    //判断为密语
    if (strlen($passmessage) > 200) {
        $data = array(
            'code' => '1002',
        );
        $data_json = json_encode($data);
        header('Content-type:text/json');
        echo $data_json;
        exit;
    }
    @$comd = "SELECT * FROM `information` WHERE `information`='$passmessage'";
    @$count = mysqli_query($conn,$comd);
    @$arr1 = mysqli_fetch_assoc($count);
    @$shorturl = $arr1['shorturl'];
    //如果已存在则
    if (!empty($shorturl)) {
        $data = array(
            'code' => '200',
            'shorturl' => $url . $shorturl,
        );
        $data_json = json_encode($data);
        header('Content-type:text/json');
        echo $data_json;
        exit;
    }
    //如果不存在则
    //随机生成大小写字母
    rese2:   //安全起见判断是否有重复短域名id
    $shorturl = null;
    $max = strlen($strPol)-1;
    for ($i = 0;$i < $pass;$i++) {
        $shorturl.= $strPol[rand(0,$max)];
    }
    //检测随机生成的是否有重复
    @$comd1 = "SELECT * FROM `information` WHERE shorturl='$shorturl'";
    @$count1 = mysqli_query($conn,$comd1);
    @$arr2 = mysqli_fetch_assoc($count1);
    @$information = $arr2['information'];
    if (empty($information)) {
        $comd1 = "insert into `information` values('$passmessage','$shorturl','passmessage','$time','$ip');";
        $go = mysqli_query($conn,$comd1);
        $data = array(
            'code' => '200',
            'shorturl' => $url . $shorturl,
        );
        $data_json = json_encode($data);
        header('Content-type:text/json');
        echo $data_json;
        exit;
    } else {
        goto rese2;
    }
} else {
    $data = array(
        'code' => '1003',
    );
    $data_json = json_encode($data);
    header('Content-type:text/json');
    echo $data_json;
}
?>