? Traditional conversion class

? Is it a class package? Okay? Complex ??? Q class. What else do I need ??? Table? N: 1. why? /// Program? T: MagicJerry // fu? Is it a class package? Okay? Complex ??? Q class,
In addition ??? Table? N:
1. http://www.jerry.com.tw/php/big5.map
2. http://www.jerry.com.tw/php/gb.map
The program is as follows: CCharset. php3

// Program? T: Magic Jerry
//
// Function Big5_Gb ($ str) => big5? GB for string
// Function Gb_Big5 ($ str) => GB? Big5 for string
// ================================================ ====================
Class CCharset {

Var $ gb_map = "gb. map"; // If you want to put it in? E path ?? What is the complete path?
Var $ big5_map = "big5.map"; // example = "/home/table/gb. map

Var $ dep_char= 127;


//-----------------------------------------------------------------
Function cbig5_gb ($ str, $ fd ){

$ C = ord (substr ($ str, 0, 1 ));
$ X = ord (substr ($ str, 1, 1 ));
$ Address = ($ C-160) * 510) ($ X-1) * 2;
Fseek ($ fd, $ address );
$ Hi = fgetc ($ fd );
$ Lo = fgetc ($ fd );
Return "$ hi $ lo ";
}

Function cgb_big5 ($ str, $ fd ){
$ C = ord (substr ($ str, 0, 1 ));
$ X = ord (substr ($ str, 1, 1 ));
$ Address = ($ C-160) * 510) ($ X-1) * 2;
Fseek ($ fd, $ address );
$ Hi = fgetc ($ fd );
$ Lo = fgetc ($ fd );
Return "$ hi $ lo ";
}

//-----------------------------------------------------------------
Function Big5_Gb ($ str ){
$ Fd = fopen ($ this-> gb_map, "r ");
$ Str = str_replace ("charset = big5", "charset = gb2312", $ str );
$ Outstr = "";
For ($ I = 0; $ I $ Ch = ord (substr ($ str, $ I, 1 ));
If ($ ch> $ this-> dep_char ){
$ Outstr. = $ this-> cbig5_gb (substr ($ str, $ I, 2), $ fd );
$ I;

} Else {
$ Outstr. = substr ($ str, $ I, 1 );
}
}
Fclose ($ fd );
Return $ outstr;
}
//-----------------------------------------------------------------
Function Gb_Big5 ($ str ){
$ Fd = fopen ($ this-> big5_map, "r ");
$ Str = str_replace ("charset = gb2312", "charset = big5", $ str );
$ Outstr = "";
For ($ I = 0; $ I $ Ch = ord (substr ($ str, $ I, 1 ));
If ($ ch> $ this-> dep_char ){
$ Outstr. = $ this-> cgb_big5 (substr ($ str, $ I, 2), $ fd );
$ I;

} Else {
$ Outstr. = substr ($ str, $ I, 1 );
}
}
Fclose ($ fd );
Return $ outstr;

}

}
?>

========================================================== ======================================
Use? Example:
// Designer: Magic Jerry


// ==== Direct ?? Q: How to use text strings ========
Include ("CCharset. php3 ");
$ Obj = new CCharset;
$ Big5 = "? Yes ?? Big5 text string ";
$ Tgb = $ obj-> Big5_Gb ($ big5 );
Echo $ tgb; // ==>$ tgb? Mongod? Q good gb? String
$ Tbig5 = $ obj-> Gb_Big5 ($ tgb );
Echo $ tbig5; // What is it again? ? Why? Big5
// ================================================
?>




// If direct ?? Q ?? Or? N case
//? Legal http://your.domain.com.tw /??? Program. php3? Http: // Yes ?? ?? Url or? N case
// Example :?? Q Qimo?
// Http://your.domain.com.tw /??? Program. php3? Http://www.kimo.com.tw/index.shtml
// Note: the following ?? Method ??? Cookie is used, such ?? User, possibly ?? Warehouse? Login ??..
//? Acer treasure N? Think about it ...@_@
Include ("CCharset. php3 ");
$ File = $ QUERY_STRING;
$ Fcontents = join ('', file (" $ file "));
$ Fcontents = str_replace (""," ", $ Fcontents );
$ Code = new CCharset;
$ Gb = $ code-> Big5_Gb ($ fcontents );
Echo $ gb;
?>



? Example:


If ($ func = "charset "){
Setcookie ("CHAR_GB", $ GB, time () 31536000 );
$ T = time ();
$ Url = "http: //". $ HTTP_HOST. $ PHP_SELF ."? ". $ QUERY_STRING;
$ Url = str_replace ("? Func = charset & GB = 1 "," ", $ url );
$ Url = str_replace ("? Func = charset & GB = 0 "," ", $ url );
$ Url = str_replace ("& func = charset & GB = 1", "", $ url );
$ Url = str_replace ("& func = charset & GB = 0", "", $ url );
// Echo $ url;
// Echo "SET to Charset = $ CHAR_GB ";
$ T = time ();
Echo"