PHP封装curl的调用接口及常用函数详解

　　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, 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-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

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