www.gusucode.com > 08CMS空白站群系统 3.3 繁体 UTF-8 > upload/include/chinese.cls.php
<?php
!defined('M_COM') && exit('No Permission');
define('CODETABLEDIR', M_ROOT.'/include/encoding/');
class Chinese{
var $PINYIN_table = array();
var $unicode_table = array();
var $ctf;
var $SourceText = "";
var $config = array(
'codetable_dir' => CODETABLEDIR,
'source_lang' => '',
'target_lang' => '',
'GBtoBIG5_table' => 'gb-big5.table',
'BIG5toGB_table' => 'big5-gb.table',
'GBtoPINYIN_table' => 'gb-pinyin.table',
'GBtoUnicode_table' => 'gb-unicode.table',
'BIG5toUnicode_table' => 'big5-unicode.table'
);
function Chinese(){
}
function Convert( $source_lang , $target_lang , $source_string='' ){
if ($source_lang == $target_lang || $source_string == '')
{
return $source_string;
}
if ($source_lang != '') {
$this->config['source_lang'] = $source_lang;
}
if ($target_lang != '') {
$this->config['target_lang'] = $target_lang;
}
$this->SourceText = $source_string;
$this->OpenTable();
if ( ($this->config['source_lang']=="GB2312" || $this->config['source_lang']=="BIG5") && ($this->config['target_lang']=="GB2312" || $this->config['target_lang']=="BIG5") ) {
return $this->GB2312toBIG5();
}
if ( ($this->config['source_lang']=="GB2312" || $this->config['source_lang']=="BIG5") && $this->config['target_lang']=="PINYIN" ) {
return $this->CHStoPINYIN();
}
if ( ($this->config['source_lang']=="GB2312" || $this->config['source_lang']=="BIG5" || $this->config['source_lang']=="UTF8") && ($this->config['target_lang']=="UTF8" || $this->config['target_lang']=="GB2312" || $this->config['target_lang']=="BIG5") ) {
return $this->CHStoUTF8();
}
if ( ($this->config['source_lang']=="GB2312" || $this->config['source_lang']=="BIG5") && $this->config['target_lang']=="UNICODE" ) {
return $this->CHStoUNICODE();
}
}
function _hex2bin( $hexdata )
{
$bindata = '';
for ( $i=0; $i<strlen($hexdata); $i+=2 )
$bindata.=chr(hexdec(substr($hexdata,$i,2)));
return $bindata;
}
function OpenTable()
{
if ($this->config['source_lang']=="GB2312") {
if ($this->config['target_lang'] == "BIG5") {
$this->ctf = fopen($this->config['codetable_dir'].$this->config['GBtoBIG5_table'], "r");
if (is_null($this->ctf)) {
echo 'Fail to open coverting table!';
exit;
}
}
if ($this->config['target_lang'] == "PINYIN") {
$tmp = @file($this->config['codetable_dir'].$this->config['GBtoPINYIN_table']);
if (!$tmp) {
echo 'Fail to open coverting table!';
exit;
}
$i = 0;
for ($i=0; $i<count($tmp); $i++) {
$tmp1 = explode(" ", $tmp[$i]);
$this->PINYIN_table[$i]=array($tmp1[0],$tmp1[1]);
}
}
if ($this->config['target_lang'] == "UTF8") {
$tmp = @file($this->config['codetable_dir'].$this->config['GBtoUnicode_table']);
if (!$tmp) {
echo 'Fail to convert encoding!';
exit;
}
$this->unicode_table = array();
while(list($key,$value)=each($tmp))
$this->unicode_table[hexdec(substr($value,0,6))]=substr($value,7,6);
}
if ($this->config['target_lang'] == "UNICODE") {
$tmp = @file($this->config['codetable_dir'].$this->config['GBtoUnicode_table']);
if (!$tmp) {
echo 'Fail to open coverting table!';
exit;
}
$this->unicode_table = array();
while(list($key,$value)=each($tmp))
$this->unicode_table[hexdec(substr($value,0,6))]=substr($value,9,4);
}
}
if ($this->config['source_lang']=="BIG5") {
if ($this->config['target_lang'] == "GB2312") {
$this->ctf = fopen($this->config['codetable_dir'].$this->config['BIG5toGB_table'], "r");
if (is_null($this->ctf)) {
echo 'Fail to open coverting table!';
exit;
}
}
if ($this->config['target_lang'] == "UTF8") {
$tmp = @file($this->config['codetable_dir'].$this->config['BIG5toUnicode_table']);
if (!$tmp) {
echo 'Fail to open coverting table!';
exit;
}
$this->unicode_table = array();
while(list($key,$value)=each($tmp))
$this->unicode_table[hexdec(substr($value,0,6))]=substr($value,7,6);
}
if ($this->config['target_lang'] == "UNICODE") {
$tmp = @file($this->config['codetable_dir'].$this->config['BIG5toUnicode_table']);
if (!$tmp) {
echo 'Fail to open coverting table!';
exit;
}
$this->unicode_table = array();
while(list($key,$value)=each($tmp))
$this->unicode_table[hexdec(substr($value,0,6))]=substr($value,9,4);
}
if ($this->config['target_lang'] == "PINYIN") {
$tmp = @file($this->config['codetable_dir'].$this->config['GBtoPINYIN_table']);
if (!$tmp) {
echo 'Fail to open coverting table!';
exit;
}
$i = 0;
for ($i=0; $i<count($tmp); $i++) {
$tmp1 = explode(" ", $tmp[$i]);
$this->PINYIN_table[$i]=array($tmp1[0],$tmp1[1]);
}
}
}
if ($this->config['source_lang']=="UTF8") {
if ($this->config['target_lang'] == "GB2312") {
$tmp = @file($this->config['codetable_dir'].$this->config['GBtoUnicode_table']);
if (!$tmp) {
echo 'Fail to open coverting table!';
exit;
}
$this->unicode_table = array();
while(list($key,$value)=each($tmp))
$this->unicode_table[hexdec(substr($value,7,6))]=substr($value,0,6);
}
if ($this->config['target_lang'] == "BIG5") {
$tmp = @file($this->config['codetable_dir'].$this->config['BIG5toUnicode_table']);
if (!$tmp) {
echo 'Fail to open coverting table!';
exit;
}
$this->unicode_table = array();
while(list($key,$value)=each($tmp))
$this->unicode_table[hexdec(substr($value,7,6))]=substr($value,0,6);
}
}
}
function OpenFile( $position , $isHTML=false )
{
$tempcontent = @file($position);
if (!$tempcontent) {
echo 'Fail to open file!';
exit;
}
$this->SourceText = implode("",$tempcontent);
if ($isHTML) {
$this->SourceText = eregi_replace( "charset=".$this->config['source_lang'] , "charset=".$this->config['target_lang'] , $this->SourceText);
$this->SourceText = eregi_replace("\n", "", $this->SourceText);
$this->SourceText = eregi_replace("\r", "", $this->SourceText);
}
}
function SiteOpen( $position )
{
$tempcontent = @file($position);
if (!$tempcontent) {
echo 'Fail to open file!';
exit;
}
$this->SourceText = implode("",$tempcontent);
$this->SourceText = eregi_replace( "charset=".$this->config['source_lang'] , "charset=".$this->config['target_lang'] , $this->SourceText);
}
function setvar( $parameter , $value )
{
if(!trim($parameter))
return $parameter;
$this->config[$parameter] = $value;
}
function CHSUtoUTF8($c)
{
$str="";
if ($c < 0x80) {
$str.=$c;
}
else if ($c < 0x800) {
$str.=(0xC0 | $c>>6);
$str.=(0x80 | $c & 0x3F);
}
else if ($c < 0x10000) {
$str.=(0xE0 | $c>>12);
$str.=(0x80 | $c>>6 & 0x3F);
$str.=(0x80 | $c & 0x3F);
}
else if ($c < 0x200000) {
$str.=(0xF0 | $c>>18);
$str.=(0x80 | $c>>12 & 0x3F);
$str.=(0x80 | $c>>6 & 0x3F);
$str.=(0x80 | $c & 0x3F);
}
return $str;
}
function CHStoUTF8(){
if ($this->config["source_lang"]=="BIG5" || $this->config["source_lang"]=="GB2312") {
$ret="";
while($this->SourceText){
if(ord(substr($this->SourceText,0,1))>127){
if ($this->config["source_lang"]=="BIG5") {
$utf8=$this->CHSUtoUTF8(hexdec($this->unicode_table[hexdec(bin2hex(substr($this->SourceText,0,2)))]));
}
if ($this->config["source_lang"]=="GB2312") {
$utf8=$this->CHSUtoUTF8(hexdec($this->unicode_table[hexdec(bin2hex(substr($this->SourceText,0,2)))-0x8080]));
}
for($i=0;$i<strlen($utf8);$i+=3)
$ret.=chr(substr($utf8,$i,3));
$this->SourceText=substr($this->SourceText,2,strlen($this->SourceText));
}
else{
$ret.=substr($this->SourceText,0,1);
$this->SourceText=substr($this->SourceText,1,strlen($this->SourceText));
}
}
$this->unicode_table = array();
$this->SourceText = "";
return $ret;
}
if ($this->config["source_lang"]=="UTF8") {
$out = "";
$len = strlen($this->SourceText);
$i = 0;
while($i < $len) {
$c = ord( substr( $this->SourceText, $i++, 1 ) );
switch($c >> 4)
{
case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
// 0xxxxxxx
$out .= substr( $this->SourceText, $i-1, 1 );
break;
case 12: case 13:
// 110x xxxx 10xx xxxx
$char2 = ord( substr( $this->SourceText, $i++, 1 ) );
$char3 = $this->unicode_table[(($c & 0x1F) << 6) | ($char2 & 0x3F)];
if ($this->config["target_lang"]=="GB2312")
$out .= $this->_hex2bin( dechex( $char3 + 0x8080 ) );
if ($this->config["target_lang"]=="BIG5")
$out .= $this->_hex2bin( $char3 );
break;
case 14:
// 1110 xxxx 10xx xxxx 10xx xxxx
$char2 = ord( substr( $this->SourceText, $i++, 1 ) );
$char3 = ord( substr( $this->SourceText, $i++, 1 ) );
$char4 = $this->unicode_table[(($c & 0x0F) << 12) | (($char2 & 0x3F) << 6) | (($char3 & 0x3F) << 0)];
if ($this->config["target_lang"]=="GB2312")
$out .= $this->_hex2bin( dechex ( $char4 + 0x8080 ) );
if ($this->config["target_lang"]=="BIG5")
$out .= $this->_hex2bin( $char4 );
break;
}
}
return $out;
}
}
function CHStoUNICODE()
{
$utf="";
while($this->SourceText)
{
if (ord(substr($this->SourceText,0,1))>127)
{
if ($this->config["source_lang"]=="GB2312")
$utf.="&#x".$this->unicode_table[hexdec(bin2hex(substr($this->SourceText,0,2)))-0x8080].";";
if ($this->config["source_lang"]=="BIG5")
$utf.="&#x".$this->unicode_table[hexdec(bin2hex(substr($this->SourceText,0,2)))].";";
$this->SourceText=substr($this->SourceText,2,strlen($this->SourceText));
}
else
{
$utf.=substr($this->SourceText,0,1);
$this->SourceText=substr($this->SourceText,1,strlen($this->SourceText));
}
}
return $utf;
}
function GB2312toBIG5()
{
$max=strlen($this->SourceText)-1;
for($i=0;$i<$max;$i++){
$h=ord($this->SourceText[$i]);
if($h>=160){
$l=ord($this->SourceText[$i+1]);
if($h==161 && $l==64){
$gb=" ";
}
else{
fseek($this->ctf,($h-160)*510+($l-1)*2);
$gb=fread($this->ctf,2);
}
$this->SourceText[$i]=$gb[0];
$this->SourceText[$i+1]=$gb[1];
$i++;
}
}
fclose($this->ctf);
$result = $this->SourceText;
$this->SourceText = "";
return $result;
}
function PINYINSearch($num){
if($num>0&&$num<160){
return chr($num);
}
elseif($num<-20319||$num>-10247){
return "";
}
else{
for($i=count($this->PINYIN_table)-1;$i>=0;$i--){
if($this->PINYIN_table[$i][1]<=$num)
break;
}
return $this->PINYIN_table[$i][0];
}
}
function CHStoPINYIN(){
if ( $this->config['source_lang']=="BIG5" ) {
$this->ctf = fopen($this->config['codetable_dir'].$this->config['BIG5toGB_table'], "r");
if (is_null($this->ctf)) {
echo 'Fail to open file!';
exit;
}
$this->SourceText = $this->GB2312toBIG5();
$this->config['target_lang'] = "PINYIN";
}
$ret = array();
$ri = 0;
for($i=0;$i<strlen($this->SourceText);$i++){
$p=ord(substr($this->SourceText,$i,1));
if($p>160){
$q=ord(substr($this->SourceText,++$i,1));
$p=$p*256+$q-65536;
}
$ret[$ri]=$this->PINYINSearch($p);
$ri = $ri + 1;
}
$this->SourceText = "";
$this->PINYIN_table = array();
return implode(" ", $ret);
}
}
?>