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PHP对GB编码动态转UTF-8几种方法评测(2) WHERE code_gb = \".$intGB.\" LIMIT 1\"
;
$resResult = mysql_query($strSql);
if ($arrCode = mysql_fetch_array($resResult)) $strRet .= u2utf8($arrCode[\"code_unicode\"]);
else $strRet .= \"??\";
$i++;
} else {
$strRet .= $strGB{$i};
}
}
return $strRet;
}
function GB2UTF8_FILE($strGB) {
if (!trim($strGB)) return $strGB;
$arrLines = file(\"gb_unicode.txt\");
foreach ($arrLines as $strLine) {
$arrCodeTable[hexdec(substr($strLine, 0, 6))] = hexdec(substr($strLine, 7, 6));
}
$strRet = \"\";
$intLen = strlen($strGB);
for ($i = 0; $i < $intLen; $i++) {
if (ord($strGB{$i}) > 127) {
$strCurr = substr($strGB, $i, 2);
$intGB = hexdec(bin2hex($strCurr)) - 0x8080;
if ($arrCodeTable[$intGB]) $strRet .= u2utf8($arrCodeTable[$intGB]);
else $strRet .= \"??\";
$i++;
} else {
$strRet .= $strGB{$i};
}
}
return $strRet;
}
function EncodeIp($strDotquadIp) {
$arrIpSep = eXPlode(\'.\', $strDotquadIp);
if (count($arrIpSep) != 4) return 0;
$intIp = 0;
foreach ($arrIpSep as $k => $v) $intIp += (int)$v * pow(256, 3 - $k);
return $intIp;
//return sprintf(\'%02x%02x%02x%02x\', $arrIpSep[0], $arrIpSep[1], $arrIpSep[2], $arrIpSep[3]);
}
function GetMicroTime() {
list($msec, $sec) = explode(\" \", microtime());
return ((double)$msec + (double)$sec);
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