今天小编就为大家分享一篇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。一起跟随小编过来看看吧
今天小编就为大家分享一篇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。一起跟随小编过来看看吧
如下所示:
= $length){
$next_str = "…";
}else{
$next_str = "";
}
if(function_exists("mb_substr")){
if($suffix)
// return mb_substr($str,$start,$length,$charset)."…";
return mb_substr($str,$charset).$next_str;
else
return mb_substr($str,$charset);
}elseif(function_exists('iconv_substr')) {
if($suffix)
// return iconv_substr($str,$charset)."…";
return iconv_substr($str,$charset).$next_str;
else
return iconv_substr($str,$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],$length));
if($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);
*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],$sublen));
return join('',$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,2);
}
else
{
$tmpstr.= substr($string,1);
}
}
if(ord(substr($string,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',$phone);
}
}
//获取IP
function getIp()
{
if (isset($_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
以上这篇PHP封装curl的调用接口及常用函数详解就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持编程之家。