Call to undefined function一直报错,哪位帮解决一下,报错位置一直在这里发起请求的时候

[SZH8023]

/**
 * 手机号码归属地查询
 * @param $tel
 * @return string
 */
function getLocation($tel)
{
    // 过滤参数
    if ( !isPhoneNumber($tel) ) return ['code'=>200,'status'=>false,'msg'=>'Cell phone number error!'];

    // 请求地址
    $url = 'http://mobsec-dianhua.baidu.com/dianhua_api/open/location?tel='.$tel;

    // 发起请求
    //$res = file_get_contents($url);
    $res = curlRequest($url,'','GET');

    if ( $res['code'] !== 200 ) return ['code'=>$res['code'],'status'=>false,'msg'=>$res['responseHeader']['msg']];// 判断请求是否成功

    $data = $res['response'][$tel];// 接收返回值

    if ( !$data ) return ['code'=>200,'status'=>false,'msg'=>'API Exception!'];// 返回值为空

    $response['province'] = $data['detail']['province'];        // 归属地
    $response['city'] = $data['detail']['area'][0]['city'];   // 城市
    $response['service'] = $data['detail']['operator'];     // 运行商
    $response['fullname'] = $data['location'];            // 运行商全称

    return ['code'=>200,'status'=>true,'data'=>$response];
}

/**
 * 手机号码格式验证
 * @param $tel
 * @return bool
 */
function isPhoneNumber($tel)//手机号码正则表达试
{
    return (preg_match("/0?(13|14|15|17|18|19)[0-9]{9}/",$tel))?true:false;
}

/**
 * 发起CURL请求
 * @param string $url 请求地址
 * @param string $data 请求数据
 * @param string $method 请求方式
 * @return array 一维数组
 */
function curlRequest($url,$data = '',$method = 'POST')
{
    $ch = curl_init(); //初始化CURL句柄
    curl_setopt($ch, CURLOPT_URL, $url); //设置请求的URL
    curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); //设为TRUE把curl_exec()结果转化为字串，而s不是直接输出
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method); //设置请求方式

    curl_setopt($ch,CURLOPT_HTTPHEADER,array("X-HTTP-Method-Override: $method"));//设置HTTP头信息
    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);//设置提交的字符串
    $document = curl_exec($ch);//执行预定义的CURL
    $code = curl_getinfo($ch,CURLINFO_HTTP_CODE); //获取HTTP请求状态码～
    curl_close($ch);

    $document = json_decode(removeBOM($document),true);
    $document['code'] = $code;

    return $document;
}

/**
 * 检测并移除 BOM 头
 * @param string $str 字符串
 * @return string 去除BOM以后的字符串
 */
function removeBOM($str = '')
{
    if (substr($str, 0,3) == pack("CCC",0xef,0xbb,0xbf)) {
        $str = substr($str, 3);
    }
    return $str;
}

echo "<pre>";
var_dump( getLocation('18888888888') );exit();

作者：贾龙飞
链接：https://www.jianshu.com/p/4c6e7b9b49b3
來源：简书
简书著作权归作者所有，任何形式的转载都请联系作者获得授权并注明出处。

[下雨的声音丶]

每错呀，你把错误信息发完整

[SZH8023]

引用 1 楼 下雨的声音丶 的回复:

每错呀，你把错误信息发完整

{"config":{"transformRequest":{},"transformResponse":{},"timeout":0,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","maxContentLength":-1,"headers":{"Accept":"application/json, text/plain, */*","Content-Type":"application/json;charset=utf-8"},"method":"post","url":"http://szh.s3.natapp.cc/api/v1/common/user/token/phone","data":"{\"phone\":\"18123456789\",\"code\":\"1234\",\"type\":1,\"device_id\":\"352107062467631\",\"device_plat\":1,\"push_id\":\"b9c5a39cd98ca5162c89cce10c25520f\",\"recommend_code\":\"\",\"device_address\":\"昆明市\"}"},"request":{},"response":{"data":{"message":"Call to undefined function App\\Http\\Controllers\\Api\\Common\\removeBOM()","exception":"Symfony\\Component\\Debug\\Exception\\FatalThrowableError","file":"D:\\laragon\\www\\szh.s3.natapp\\app\\Http\\Controllers\\Api\\Common\\SignInController.php","line":40,"trace":[{"file":"D:\\laragon\\www\\szh.s3.natapp\\app\\Http\\Controllers\\Api\\Common\\SignInController.php","line":79,"function":"curlRequest","class":"App\\Http\\Controllers\\Api\\Common\\SignInController","type":"->"},{"function":"phone","class":"App\\Http\\Controllers\\Api\\Common\\SignInController","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Controller.php","line":54,"function":"call_user_func_array"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\ControllerDispatcher.php","line":45,"function":"callAction","class":"Illuminate\\Routing\\Controller","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Route.php","line":212,"function":"dispatch","class":"Illuminate\\Routing\\ControllerDispatcher","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Route.php","line":169,"function":"runController","class":"Illuminate\\Routing\\Route","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Router.php","line":658,"function":"run","class":"Illuminate\\Routing\\Route","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Pipeline.php","line":30,"function":"Illuminate\\Routing\\{closure}","class":"Illuminate\\Routing\\Router","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Middleware\\SubstituteBindings.php","line":41,"function":"Illuminate\\Routing\\{closure}","class":"Illuminate\\Routing\\Pipeline","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php","line":149,"function":"handle","class":"Illuminate\\Routing\\Middleware\\SubstituteBindings","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Pipeline.php","line":53,"function":"Illuminate\\Pipeline\\{closure}","class":"Illuminate\\Pipeline\\Pipeline","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Middleware\\ThrottleRequests.php","line":57,"function":"Illuminate\\Routing\\{closure}","class":"Illuminate\\Routing\\Pipeline","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php","line":149,"function":"handle","class":"Illuminate\\Routing\\Middleware\\ThrottleRequests","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Pipeline.php","line":53,"function":"Illuminate\\Pipeline\\{closure}","class":"Illuminate\\Pipeline\\Pipeline","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php","line":102,"function":"Illuminate\\Routing\\{closure}","class":"Illuminate\\Routing\\Pipeline","type":"->"},{"file":"D:\\laragon\\www\\szh.s3.natapp\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Router.php","line":660,"function":"then","class

[SZH8023]

引用 1 楼 下雨的声音丶 的回复:

每错呀，你把错误信息发完整

[下雨的声音丶]

你把这个文件放到 public 文件夹下面执行 人家说的 这个App\\Http\\Controllers\\Api\\Common\\removeBOM() 方法不存在，不懂你这个跟问题有啥关系

[SZH8023]

引用 4 楼 下雨的声音丶 的回复:

你把这个文件放到 public 文件夹下面执行 人家说的 这个App\\Http\\Controllers\\Api\\Common\\removeBOM() 方法不存在，不懂你这个跟问题有啥关系

这是我本地的项目,发给你的错误是在本地里面

[SZH8023]

引用 4 楼 下雨的声音丶 的回复:

你把这个文件放到 public 文件夹下面执行 人家说的 这个App\\Http\\Controllers\\Api\\Common\\removeBOM() 方法不存在，不懂你这个跟问题有啥关系

这些在我本地也是有的

[下雨的声音丶]

改成 $this->removeBOM($document)

[SZH8023]

引用 7 楼 下雨的声音丶 的回复:

改成 $this->removeBOM($document)

可以加qq?这样太慢了,成功了得分给你 613633484

[下雨的声音丶]

不加，这个分有什么用？

[SZH8023]

这个分应该是在CSDN里面可以用来买东西的,好吧,现在又换了一个错了,Function name must be a string

[SZH8023]

引用 9 楼 下雨的声音丶 的回复:

不加，这个分有什么用？

已经结贴了,谢谢你