php字符编码转换代码

里面有各种大家开发中常用到的种编码如uft8->gbk gbk转utf8 繁体转简体 简体转繁体 utf8转unicode gbk转拼音 Ascii转拼音 等

里面有各种大家开发中常用到的种编码如uft8->gbk gbk转utf8 繁体转简体 简体转繁体 utf8转unicode gbk转拼音 Ascii转拼音 等

 0x80) {
   $thisW = substr($gbstr, 0, 2);
   $gbstr = substr($gbstr, 2, strlen($gbstr));
   $utf8 = '';
   @$utf8 = unicode_to_utf8(hexdec($CODETABLE[hexdec(bin2hex($thisW)) - 0x8080]));
   if($utf8 != '') {
    for($i = 0; $i = 0x80) {
   $l = ord($Text[$i+1]);
   if($h==161 && $l==64) {
    $gbstr = '　';
   } else {
    $p = ($h-160)*510+($l-1)*2;
    $gbstr = $BIG5_DATA[$p].$BIG5_DATA[$p+1];
   }
   $Text[$i] = $gbstr[0];
   $Text[$i+1] = $gbstr[1];
   $i++;
  }
 }
 return $Text;
}
/**
 * 简体转繁体
 * @param  $Text
 */
function gbk_to_big5($Text) {
 global $GB_DATA;
 if(empty($GB_DATA)) {
  $filename = CODETABLEDIR.'gb-big5.table';
  $fp = fopen($filename, 'rb');
  $gb = fread($fp, filesize($filename));
  fclose($fp);
 }
 $max = strlen($Text)-1;
 for($i = 0; $i = 0x80) {
   $l = ord($Text[$i+1]);
   if($h==161 && $l==64) {
    $big = '　';
   } else {
    $p = ($h-160)*510+($l-1)*2;
    $big = $GB_DATA[$p].$GB_DATA[$p+1];
   }
   $Text[$i] = $big[0];
   $Text[$i+1] = $big[1];
   $i++;
  }
 }
 return $Text;
}
/**
 * unicode转utf8
 * @param  $c
 */
function unicode_to_utf8($c) {
 $str = '';
 if($c > 6);
  $str .= (0x80 | $c & 0x3F);
 } elseif($c > 12);
  $str .= (0x80 | $c >> 6 & 0x3F);
  $str .= (0x80 | $c & 0x3F);
 } elseif($c > 18);
  $str .= (0x80 | $c >> 12 & 0x3F);
  $str .= (0x80 | $c >> 6 & 0x3F);
  $str .= (0x80 | $c & 0x3F);
 }
 return $str;
}
/**
 * utf8转unicode
 * @param  $c
 */
function utf8_to_unicode($c) {
 switch(strlen($c)) {
  case 1:
    return ord($c);
  case 2:
    $n = (ord($c[0]) & 0x3f)  $p) {
   if($id >= $asc)return $p;
  }
 }
}
/**
 * gbk转拼音
 * @param $txt
 */
function gbk_to_pinyin($txt) {
 if(CHARSET != 'gbk') {
  $txt = iconv(CHARSET,'GBK',$txt);
 } 
 $l = strlen($txt);
 $i = 0;
 $pyarr = array();
 $py = array();
 $filename = CODETABLEDIR.'gb-pinyin.table';
 $fp = fopen($filename,'r');
 while(!feof($fp)) {
  $p = explode("-",fgets($fp,32));
  $pyarr[intval($p[1])] = trim($p[0]);
 }
 fclose($fp);
 ksort($pyarr);
 while($i=128) {
   $asc = abs($tmp*256+ord($txt[$i+1])-65536);
   $i = $i+1;
  } else $asc = $tmp;
  $py[] = asc_to_pinyin($asc,$pyarr);
  $i++;
 }
 return $py;
}

永久链接：

转载随意！带上文章地址吧。