PHP封装curl的调用接口及常用函数的介绍

今天为大家分享一篇PHP封装curl的调用接口及常用函数详解，具有很好的参考价值，希望对大家有所帮助。一起过来看看吧

如下所示：

<?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, &#39;PEM&#39;);
        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(
            &#39;Content-Type: application/json&#39;,
            &#39;Content-Length: &#39; . 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(
            &#39;Content-Type: application/x-www-form-urlencoded&#39;)
        );
     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 = $url . &#39;?&#39; . http_build_query($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, $charset);
     }elseif(function_exists(&#39;iconv_substr&#39;)) {
      if($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[&#39;utf-8&#39;] = "/[x01-x7f]|[xc2-xdf][x80-xbf]|[xe0-xef][x80-xbf]{2}|[xf0-xff][x80-xbf]{3}/";
     $re[&#39;gb2312&#39;] = "/[x01-x7f]|[xb0-xf7][xa0-xfe]/";
     $re[&#39;gbk&#39;] = "/[x01-x7f]|[x81-xfe][x40-xfe]/";
     $re[&#39;big5&#39;] = "/[x01-x7f]|[x81-xfe]([x40-x7e]|xa1-xfe])/";
     preg_match_all($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($str, 1, 0).&#39;**&#39;.cut_str($str, 1, -1);
     *输出：如**掌
    */
    function cut_str($string, $sublen, $start = 0, $code = &#39;UTF-8&#39;)
    {
     if($code == &#39;UTF-8&#39;)
     {
      $pa = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|\xe0[\xa0-\xbf][\x80-\xbf]|[\xe1-\xef][\x80-\xbf][\x80-\xbf]|\xf0[\x90-\xbf][\x80-\xbf][\x80-\xbf]|[\xf1-\xf7][\x80-\xbf][\x80-\xbf][\x80-\xbf]/";
      preg_match_all($pa, $string, $t_string);
      if(count($t_string[0]) - $start > $sublen) return join(&#39;&#39;, array_slice($t_string[0], $start, $sublen));
      return join(&#39;&#39;, array_slice($t_string[0], $start, $sublen));
     }
     else
     {
      $start = $start*2;
      $sublen = $sublen*2;
      $strlen = strlen($string);
      $tmpstr = &#39;&#39;;
      for($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(&#39;H*&#39;, $match[1]), &#39;UTF-8&#39;, &#39;UCS-2BE&#39;);
    }
    /**
    *截取手机号
    *demo:13112345678
    *return:131****5678
    */
    function hidtel($phone){
     $IsWhat = preg_match(&#39;/(0[0-9]{2,3}[-]?[2-9][0-9]{6,7}[-]?[0-9]?)/i&#39;,$phone); //固定电话
     if($IsWhat == 1){
      return preg_replace(&#39;/(0[0-9]{2,3}[-]?[2-9])[0-9]{3,4}([0-9]{3}[-]?[0-9]?)/i&#39;,&#39;$1****$2&#39;,$phone);
     }else{
      return preg_replace(&#39;/(1[358]{1}[0-9])[0-9]{4}([0-9]{4})/i&#39;,&#39;$1****$2&#39;,$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
        $bin_str = &#39;&#39;;
        //转成数字再转成二进制字符串，最后联合起来。
        foreach ($arr as $value)
            $bin_str .= decbin(ord($value));
        //此时，$bin_str应类似111001001011110110100000
        //正则截取
        $bin_str = preg_replace(&#39;/^.{4}(.{4}).{2}(.{6}).{2}(.{6})$/&#39;,&#39;$1$2$3&#39;, $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

以上就是本文的全部内容，希望对大家的学习有所帮助，更多相关内容请关注PHP中文网！

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