Introduction to the calling interface and common functions of PHP encapsulated curl

<?php

    /**

     * @desc 封装curl的调用接口，post的请求方式

     */

    function doCurlPostRequest($url, $requestString, $timeout = 5) {

        if($url == "" || $requestString == "" || $timeout <= 0){

            return false;

        }

         $con = curl_init((string)$url);

     curl_setopt($con, CURLOPT_HEADER, false);

     curl_setopt($con, CURLOPT_POSTFIELDS, $requestString);

     curl_setopt($con, CURLOPT_POST, true);

     curl_setopt($con, CURLOPT_RETURNTRANSFER,true);

     curl_setopt($con, CURLOPT_TIMEOUT, (int)$timeout);

        curl_setopt($con, CURLOPT_SSL_VERIFYPEER, false);

        curl_setopt($con, CURLOPT_SSL_VERIFYHOST, false);

     return curl_exec($con);

    }

    /**

     * @desc 封装curl的调用接口，post的请求方式

     */

    function doCurlPostsslRequest($url, $requestString,$pemfile, $timeout = 5) {

        if($url == "" || $requestString == "" || $timeout <= 0){

            return false;

        }

        echo $pemfile;

         $con = curl_init((string)$url);

     curl_setopt($con, CURLOPT_HEADER, false);

     curl_setopt($con, CURLOPT_POSTFIELDS, $requestString);

     curl_setopt($con, CURLOPT_POST, true);

     curl_setopt($con, CURLOPT_RETURNTRANSFER,true);

     curl_setopt($con, CURLOPT_TIMEOUT, (int)$timeout);

        curl_setopt($con, CURLOPT_SSL_VERIFYPEER, 1);

        curl_setopt($con, CURLOPT_SSL_VERIFYHOST, 2);

        //curl_setopt($ch, CURLOPT_SSLCERT, $pemfile);

        //curl_setopt($ch, CURLOPT_SSLCERTTYPE, 'PEM');

        curl_setopt($con, CURLOPT_CAINFO, $pemfile);

     return curl_exec($con);

    }

    /**

     * @desc 封装curl的调用接口，post Json数据的请求方式

     */

    function doCurlPostJsonReq($url, $requestString, $timeout = 25){

        if($url == "" || $requestString == "" || $timeout <= 0){

            return false;

        }

     $con = curl_init((string)$url);

     curl_setopt($con, CURLOPT_HEADER, false);

     curl_setopt($con, CURLOPT_POSTFIELDS, $requestString);

     curl_setopt($con, CURLOPT_POST, true);

     curl_setopt($con, CURLOPT_RETURNTRANSFER,true);

     curl_setopt($con, CURLOPT_TIMEOUT, (int)$timeout);

        curl_setopt($con, CURLOPT_HTTPHEADER, array(

            'Content-Type: application/json',

            'Content-Length: ' . strlen($data_string))

        );

     return curl_exec($con);

    }

    /**

     * @desc 封装curl的调用接口，post form数据的请求方式

     */

    function doCurlPostFormReq($url, $requestString, $timeout = 25){

        if($url == "" || $requestString == "" || $timeout <= 0){

            return false;

        }

     $con = curl_init((string)$url);

     curl_setopt($con, CURLOPT_HEADER, false);

     curl_setopt($con, CURLOPT_POSTFIELDS, $requestString);

     curl_setopt($con, CURLOPT_POST, true);

     curl_setopt($con, CURLOPT_RETURNTRANSFER,true);

     curl_setopt($con, CURLOPT_TIMEOUT, (int)$timeout);

        curl_setopt($con, CURLOPT_HTTPHEADER, array(

            'Content-Type: application/x-www-form-urlencoded')

        );

     return curl_exec($con);

    }

    /**

     * @desc 封装curl的调用接口，get的请求方式

     */

    function doCurlGetRequest($url, $data = array(), $timeout = 10) {

        if($url == "" || $timeout <= 0){

            return false;

        }

        if($data != array()) {

            $url = $url . '?' . http_build_query($data);

        }

        Log::write("发送URL[".$url."]");

        $con = curl_init((string)$url);

        curl_setopt($con, CURLOPT_HEADER, false);

        curl_setopt($con, CURLOPT_RETURNTRANSFER,true);

        curl_setopt($con, CURLOPT_TIMEOUT, (int)$timeout);

        curl_setopt($con, CURLOPT_SSL_VERIFYPEER, false);

        curl_setopt($con, CURLOPT_SSL_VERIFYHOST, false);

        return curl_exec($con);

    }

    /**

     *截取字符串，中文无乱码

    */

    function msubstr($str, $start=0, $length=0,$suffix=false,$charset="utf-8"){

     if(mb_strlen($str,"UTF8") >= $length){

      $next_str = "…";

     }else{

      $next_str = "";

     }

     if(function_exists("mb_substr")){

      if($suffix)

       // return mb_substr($str, $start, $length, $charset)."…";

       return mb_substr($str, $start, $length, $charset).$next_str;

      else

       return mb_substr($str, $start, $length, $charset);

     }elseif(function_exists('iconv_substr')) {

      if($suffix)

       // return iconv_substr($str,$start,$length,$charset)."…";

       return iconv_substr($str,$start,$length,$charset).$next_str;

      else

       return iconv_substr($str,$start,$length,$charset);

     }

     $re['utf-8'] = "/[x01-x7f]|[xc2-xdf][x80-xbf]|[xe0-xef][x80-xbf]{2}|[xf0-xff][x80-xbf]{3}/";

     $re['gb2312'] = "/[x01-x7f]|[xb0-xf7][xa0-xfe]/";

     $re['gbk'] = "/[x01-x7f]|[x81-xfe][x40-xfe]/";

     $re['big5'] = "/[x01-x7f]|[x81-xfe]([x40-x7e]|xa1-xfe])/";

     preg_match_all($re[$charset], $str, $match);

     $slice = join("",array_slice($match[0], $start, $length));

      if($suffix) return $slice."…";

     if(!$suffix) return $slice;

     return $slice;

    }

    /**

     *用户名*隐藏

     *$str = "如来神掌";

     *echo cut_str($str, 1, 0).'**'.cut_str($str, 1, -1);

     *输出：如**掌

    */

    function cut_str($string, $sublen, $start = 0, $code = 'UTF-8')

    {

     if($code == 'UTF-8')

     {

      $pa = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|\xe0[\xa0-\xbf][\x80-\xbf]|[\xe1-\xef][\x80-\xbf][\x80-\xbf]|\xf0[\x90-\xbf][\x80-\xbf][\x80-\xbf]|[\xf1-\xf7][\x80-\xbf][\x80-\xbf][\x80-\xbf]/";

      preg_match_all($pa, $string, $t_string);

      if(count($t_string[0]) - $start > $sublen) return join('', array_slice($t_string[0], $start, $sublen));

      return join('', array_slice($t_string[0], $start, $sublen));

     }

     else

     {

      $start = $start*2;

      $sublen = $sublen*2;

      $strlen = strlen($string);

      $tmpstr = '';

      for($i=0; $i< $strlen; $i++)

      {

       if($i>=$start && $i< ($start+$sublen))

       {

        if(ord(substr($string, $i, 1))>129)

        {

         $tmpstr.= substr($string, $i, 2);

        }

        else

        {

         $tmpstr.= substr($string, $i, 1);

        }

       }

       if(ord(substr($string, $i, 1))>129) $i++;

      }

      //if(strlen($tmpstr)< $strlen ) $tmpstr.= "...";

      return $tmpstr;

     }

    }

    /*

    *解决json_encode转换中文的问题，在php5.4下json_encode本身解决的这个问题

    */

    function unescapedUnicode($match)

    {

        return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE');

    }

    /**

    *截取手机号

    *demo:13112345678

    *return:131****5678

    */

    function hidtel($phone){

     $IsWhat = preg_match('/(0[0-9]{2,3}[-]?[2-9][0-9]{6,7}[-]?[0-9]?)/i',$phone); //固定电话

     if($IsWhat == 1){

      return preg_replace('/(0[0-9]{2,3}[-]?[2-9])[0-9]{3,4}([0-9]{3}[-]?[0-9]?)/i','$1****$2',$phone);

     }else{

      return preg_replace('/(1[358]{1}[0-9])[0-9]{4}([0-9]{4})/i','$1****$2',$phone);

     }

    }

    //获取IP

    function getIp()

    {

        if (isset($_SERVER)){

            if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])){

                $realip = $_SERVER["HTTP_X_FORWARDED_FOR"];

            } else if (isset($_SERVER["HTTP_CLIENT_IP"])) {

                $realip = $_SERVER["HTTP_CLIENT_IP"];

            } else {

                $realip = $_SERVER["REMOTE_ADDR"];

            }

        } else {

            if (getenv("HTTP_X_FORWARDED_FOR")){

                $realip = getenv("HTTP_X_FORWARDED_FOR");

            } else if (getenv("HTTP_CLIENT_IP")) {

                $realip = getenv("HTTP_CLIENT_IP");

            } else {

                $realip = getenv("REMOTE_ADDR");

            }

        }

        return $realip;

    }

    //把汉字转换为数字

    function getUnicodeFromOneUTF8($word)

    {

        //获取其字符的内部数组表示，所以本文件应用utf-8编码!

        //$word = iconv("gb2312", "utf-8", $word);

        if (is_array($word))

            $arr = $word;

        else

            $arr = str_split($word);

        //此时，$arr应类似array(228, 189, 160)

        //定义一个空字符串存储

        $bin_str = '';

        //转成数字再转成二进制字符串，最后联合起来。

        foreach ($arr as $value)

            $bin_str .= decbin(ord($value));

        //此时，$bin_str应类似111001001011110110100000

        //正则截取

        $bin_str = preg_replace('/^.{4}(.{4}).{2}(.{6}).{2}(.{6})$/','$1$2$3', $bin_str);

        //此时， $bin_str应类似0100111101100000,如果是汉字"你"

        return bindec($bin_str);

        //返回类似20320， 汉字"你"

        //return dechex(bindec($bin_str));

        //如想返回十六进制4f60，用这句