浅析PHP中的UNICODE 编码与解码
发布时间:2020-12-13 06:28:37 所属栏目:PHP教程 来源:网络整理
导读:方法一: 代码如下: function unicode_encode($name) { $name = iconv('UTF-8','UCS-2',$name); $len = strlen($name); $str = ''; for ($i = 0; $i { $c = $name[$i]; $c2 = $name[$i + 1]; if (ord($c) > 0) { //两个字节的文字 $str .= 'u'.base_convert(
方法一: 代码如下: function unicode_encode($name) { $name = iconv('UTF-8','UCS-2',$name); $len = strlen($name); $str = ''; for ($i = 0; $i < $len - 1; $i = $i + 2) { $c = $name[$i]; $c2 = $name[$i + 1]; if (ord($c) > 0) { //两个字节的文字 $str .= 'u'.base_convert(ord($c),10,16).str_pad(base_convert(ord($c2),16),2,STR_PAD_LEFT); } else { $str .= $c2; } } return $str; } //将UNICODE编码后的内容进行解码 function unicode_decode($name) { //转换编码,将Unicode编码转换成可以浏览的utf-8编码 $pattern = '/([w]+)|(u([w]{4}))/i'; preg_match_all($pattern,$name,$matches); if (!empty($matches)) { $name = ''; for ($j = 0; $j < count($matches[0]); $j++) { $str = $matches[0][$j]; if (strpos($str,'u') === 0) { $code = base_convert(substr($str,2),16,10); $code2 = base_convert(substr($str,4),10); $c = chr($code).chr($code2); $c = iconv('UCS-2','UTF-8',$c); $name .= $c; } else { $name .= $str; } } } return $name; } 方法二: 代码如下: function unicode2utf8($str){ if(!$str) return $str; $decode = json_decode($str); if($decode) return $decode; $str = '["' . $str . '"]'; $decode = json_decode($str); if(count($decode) == 1){ return $decode[0]; } return $str; } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |