function jcode_convert_encoding($str, $to, $from = '')
{
$jc_to = _check_encoding($to);
$jc_from = _check_encoding($from);
if ($jc_from == 0) {
$jc_from = AutoDetect($str);
}
if ($jc_to == 4) {
global $table_jis_utf8;
include_once dirname(__FILE__) . '/code_table.jis2ucs';
}
if ($jc_from == 4) {
global $table_utf8_jis;
include_once dirname(__FILE__) . '/code_table.ucs2jis';
}
return JcodeConvert($str, $jc_from, $jc_to);
}
function JcodeConvert(&$str, $from, $to)
{
//0:AUTO DETECT
//1:EUC-JP
//2:Shift_JIS
//3:ISO-2022-JP(JIS)
//4:UTF-8
if ($from == 0) {
$from = AutoDetect($str);
}
if ($from == 1 && $to == 2) {
return EUCtoSJIS($str);
}
if ($from == 1 && $to == 3) {
return EUCtoJIS($str);
}
if ($from == 1 && $to == 4) {
return EUCtoUTF8($str);
}
if ($from == 2 && $to == 1) {
return SJIStoEUC($str);
}
if ($from == 2 && $to == 3) {
return SJIStoJIS($str);
}
if ($from == 2 && $to == 4) {
return SJIStoUTF8($str);
}
if ($from == 3 && $to == 1) {
return JIStoEUC($str);
}
if ($from == 3 && $to == 2) {
return JIStoSJIS($str);
}
if ($from == 3 && $to == 4) {
return JIStoUTF8($str);
}
if ($from == 4 && $to == 1) {
return UTF8toEUC($str);
}
if ($from == 4 && $to == 2) {
return UTF8toSJIS($str);
}
if ($from == 4 && $to == 3) {
return UTF8toJIS($str);
}
return $str;
}
function mb_detect_encoding($str)
{
$encode = AutoDetect($str);
if ($encode == 0) {
$encode = "ASCII";
} elseif ($encode == 1) {
$encode = "EUC-JP";
} elseif ($encode == 2) {
$encode = "SJIS";
} elseif ($encode == 3) {
$encode = "ISO-2022-JP";
} elseif ($encode == 4) {
$encode = "UTF-8";
} elseif ($encode == 5) {
$encode = "";
}
return $encode;
}
function mb_detect_encoding($str, $encoding_list = '')
{
static $codes = array(0 => 'ASCII', 1 => 'EUC-JP', 2 => 'SJIS', 3 => 'JIS', 4 => 'UTF-8');
// 注: $encoding_listは使用しない。
$code = AutoDetect($str);
if (!isset($codes[$code])) {
$code = 0;
}
// oh ;(
return $codes[$code];
}
