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编辑当前文件:/www/wwwroot/shphe-en.com/wp-content/plugins/easyiit_stats/function/function.php

<?
function getip_tiny($ip, $ipdatafile) {
    static $fp = NULL, $offset = array(), $index = NULL;
    $ipdot = explode('.', $ip);
    $ip = pack('N', ip2long($ip));
    $ipdot[0] = (int)$ipdot[0];
    $ipdot[1] = (int)$ipdot[1];
    if ($fp === NULL && $fp = @fopen($ipdatafile, 'rb')) {
        $offset = @unpack('Nlen', @fread($fp, 4));
        $index = @fread($fp, $offset['len'] - 4);
    } elseif ($fp == FALSE) {
        return '- Invalid IP data file';
    }
    $length = $offset['len'] - 1028;
    $start = @unpack('Vlen', $index[$ipdot[0] * 4] . $index[$ipdot[0] * 4 + 1] . $index[$ipdot[0] * 4 + 2] . $index[$ipdot[0] * 4 + 3]);
    for ($start = $start['len'] * 8 + 1024;$start < $length;$start+= 8) {
        if ($index{$start} . $index{$start + 1} . $index{$start + 2} . $index{$start + 3} >= $ip) {
            $index_offset = @unpack('Vlen', $index{$start + 4} . $index{$start + 5} . $index{$start + 6} . "\x0");
            $index_length = @unpack('Clen', $index{$start + 7});
            break;
        }
    }
    @fseek($fp, $offset['len'] + $index_offset['len'] - 1024);
    if ($index_length['len']) {
        return '- ' . @fread($fp, $index_length['len']);
    } else {
        return '- Unknown';
    }
}
function getip_full($ip, $ipdatafile) {
    if (!$fd = @fopen($ipdatafile, 'rb')) {
        return '- Invalid IP data file';
    }
    $ip = explode('.', $ip);
    $ipNum = $ip[0] * 16777216 + $ip[1] * 65536 + $ip[2] * 256 + $ip[3];
    if (!($DataBegin = fread($fd, 4)) || !($DataEnd = fread($fd, 4))) return;
    @$ipbegin = implode('', unpack('L', $DataBegin));
    if ($ipbegin < 0) $ipbegin+= pow(2, 32);
    @$ipend = implode('', unpack('L', $DataEnd));
    if ($ipend < 0) $ipend+= pow(2, 32);
    $ipAllNum = ($ipend - $ipbegin) / 7 + 1;
    $BeginNum = $ip2num = $ip1num = 0;
    $ipAddr1 = $ipAddr2 = '';
    $EndNum = $ipAllNum;
    while ($ip1num > $ipNum || $ip2num < $ipNum) {
        $Middle = intval(($EndNum + $BeginNum) / 2);
        fseek($fd, $ipbegin + 7 * $Middle);
        $ipData1 = fread($fd, 4);
        if (strlen($ipData1) < 4) {
            fclose($fd);
            return '- System Error';
        }
        $ip1num = implode('', unpack('L', $ipData1));
        if ($ip1num < 0) $ip1num+= pow(2, 32);
        if ($ip1num > $ipNum) {
            $EndNum = $Middle;
            continue;
        }
        $DataSeek = fread($fd, 3);
        if (strlen($DataSeek) < 3) {
            fclose($fd);
            return '- System Error';
        }
        $DataSeek = implode('', unpack('L', $DataSeek . chr(0)));
        fseek($fd, $DataSeek);
        $ipData2 = fread($fd, 4);
        if (strlen($ipData2) < 4) {
            fclose($fd);
            return '- System Error';
        }
        $ip2num = implode('', unpack('L', $ipData2));
        if ($ip2num < 0) $ip2num+= pow(2, 32);
        if ($ip2num < $ipNum) {
            if ($Middle == $BeginNum) {
                fclose($fd);
                return '- Unknown';
            }
            $BeginNum = $Middle;
        }
    }
    $ipFlag = fread($fd, 1);
    if ($ipFlag == chr(1)) {
        $ipSeek = fread($fd, 3);
        if (strlen($ipSeek) < 3) {
            fclose($fd);
            return '- System Error';
        }
        $ipSeek = implode('', unpack('L', $ipSeek . chr(0)));
        fseek($fd, $ipSeek);
        $ipFlag = fread($fd, 1);
    }
    if ($ipFlag == chr(2)) {
        $AddrSeek = fread($fd, 3);
        if (strlen($AddrSeek) < 3) {
            fclose($fd);
            return '- System Error';
        }
        $ipFlag = fread($fd, 1);
        if ($ipFlag == chr(2)) {
            $AddrSeek2 = fread($fd, 3);
            if (strlen($AddrSeek2) < 3) {
                fclose($fd);
                return '- System Error';
            }
            $AddrSeek2 = implode('', unpack('L', $AddrSeek2 . chr(0)));
            fseek($fd, $AddrSeek2);
        } else {
            fseek($fd, -1, SEEK_CUR);
        }
        while (($char = fread($fd, 1)) != chr(0)) $ipAddr2.= $char;
        $AddrSeek = implode('', unpack('L', $AddrSeek . chr(0)));
        fseek($fd, $AddrSeek);
        while (($char = fread($fd, 1)) != chr(0)) $ipAddr1.= $char;
    } else {
        fseek($fd, -1, SEEK_CUR);
        while (($char = fread($fd, 1)) != chr(0)) $ipAddr1.= $char;
        $ipFlag = fread($fd, 1);
        if ($ipFlag == chr(2)) {
            $AddrSeek2 = fread($fd, 3);
            if (strlen($AddrSeek2) < 3) {
                fclose($fd);
                return '- System Error';
            }
            $AddrSeek2 = implode('', unpack('L', $AddrSeek2 . chr(0)));
            fseek($fd, $AddrSeek2);
        } else {
            fseek($fd, -1, SEEK_CUR);
        }
        while (($char = fread($fd, 1)) != chr(0)) $ipAddr2.= $char;
    }
    fclose($fd);
    if (preg_match('/http/i', $ipAddr2)) {
        $ipAddr2 = '';
    }
    $ipaddr = "$ipAddr1 $ipAddr2";
    $ipaddr = preg_replace('/CZ88\.NET/is', '', $ipaddr);
    $ipaddr = preg_replace('/^\s*/is', '', $ipaddr);
    $ipaddr = preg_replace('/\s*$/is', '', $ipaddr);
    if (preg_match('/http/i', $ipaddr) || $ipaddr == '') {
        $ipaddr = '- Unknown';
    }
    return '- ' . $ipaddr;
}

function stats_show_message($info) {
	$html = '<div id="setting-error-settings_updated" class="updated settings-error"><p><strong>'.$info.'</strong></p></div>';
	$html .= '	
	<script language="javascript">
	function hide_msg(){
		$("#setting-error-settings_updated").hide();
	}
	setTimeout(\'hide_msg()\',3000);	
	</script>';
	return $html;
}