Improvement of functions of Chinese characters in GD

Thanks sadly to write a function of outputting Chinese characters in GD,

I found that the string of this version of this version must be pure Chinese and cannot be mixed.

This bug has been modified, share it with you. . .

// Program Writen by Sadly www.phpx.com

// modified by Agun 2000/6/20

FUNCTION GB2UTF8 ($ GB)

{

IF (! TRIM ($ GB))

Return $ GB;

$ filename = "gb2312.txt";

$ TMP = File ($ filename);

$ CODETABLE = array ();

While (list ($ key, $ value) = Each ($ TMP))

$ CODETABLE [HEXDEC (Substr ($ Value, 0, 6))] = Substr ($ Value, 7, 6);

$ RET = "";

$ UTF8 = ""

While ($ GB)

{

IF (ORD (Substr ($ GB, 0, 1)> 127)

Else

}

Return $ RET;

}

Function U2UTF8 ($ C)

{

For ($ I = 0; $ i

$ Str = "";

IF ($ c <0x80)

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;

}

Header ("Content-Type: Image / GIF");

$ IM = ImageCreate (300, 150);

$ bkg = imagecoloralloccate ($ IM, 0, 0, 0);

$ CLR = ImageColoralLocate ($ IM, 255, 255, 255);

$ fnt = "c: windowsfontssiMsun.ttf";

//include ("Gb2utf8.php ");

$ Str = GB2UTF8 ("China Agun Across";

ImageTfText ($ IM, 30, 0, 50, 50, $ CLR, $ FNT, $ STR);

ImageGIF ($ IM);

ImageDestroy ($ IM);

?>