#I LOVE YOU EVERDAY#

<?php
if (!defined('BY')) {
    exit('Access Denied');
}

function en_emoji($content)
{
    $return = preg_replace_callback('/[\xf0-\xf7].{3}/', function ($r) {
        return '@E' . base64_encode($r[0]);
    }, $content);
    return $return;
}

function de_emoji($content)
{
    $return = preg_replace_callback('/@E(.{6}==)/', function ($r) {
        return base64_decode($r[1]);
    }, $content);
    return $return;
}

function idv($tbl, $str, $id, $idstr = "id")
{
    return nostr($GLOBALS['db']->v("#@__{$tbl}|{$str}|{$idstr}='{$id}'"));
}

function gettoken($str)
{
    global $conf;
    return substr(md5($conf['cookieencode'] . $str), 0, 16);
}

function fgs($url)
{
    $stream_opts = [
        "ssl" => [
            "verify_peer" => false,
            "verify_peer_name" => false,
        ]
    ];
    return file_get_contents($url, false, stream_context_create($stream_opts));
}

function getHTTPS($url)
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($ch, CURLOPT_HEADER, false);
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_REFERER, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
    $result = curl_exec($ch);
    curl_close($ch);
    return $result;
}

function str_valid($str)
{
    //字母、数字、下划线
    if (preg_match('/^[_0-9a-z]+$/i', $str)) {
        return true;
    } else {
        return false;
    }
}

function loadhtml($filename)
{
    $opts = array(
        'file' => array(
            'encoding' => "utf-8"
        )
    );
    $ctxt = stream_context_create($opts);
    $str = file_get_contents($filename, FILE_TEXT, $ctxt);
    return $str;
}

function hrc($num)
{
    http_response_code($num);
    exit();
}

function cssjs($arr)
{
    foreach ($arr as $val) {
        if (strpos($val, '.css') > 0) {
            echo "<link rel='stylesheet' type='text/css' href='{$val}' />\n";
        }
        if (strpos($val, '.js') > 0) {
            echo "<script src='{$val}'></script>\n";
        }
    }
}

function arr2tpl($arr, $b)
{
    if (empty($arr)) {
        return "";
    }
    $res = "";
    foreach ($arr as $val) {
        $res .= str_replace('[]', $val, $b);
    }
    return $res;
}

function http_post_json($url, $data)
{
    $json = json_encode($data, JSON_UNESCAPED_UNICODE);
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $json);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
        'Content-Type: application/json; charset=utf-8',
        'Content-Length: ' . strlen($json)
    ));
    $response = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    return json_decode($response, true);
}

function post_json($url, $jsonstr)
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonstr);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt(
        $ch,
        CURLOPT_HTTPHEADER,
        array(
            'Content-Type: application/json; charset=utf-8',
            'Content-Length: ' . strlen($jsonstr)
        )
    );
    $response = curl_exec($ch);
    $httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    return array($httpcode, $response);
}

function is_json($str)
{
    return !is_null(json_decode($str, true));
}

function flagstr($istrue, $str_true = '', $str_false = '')
{
    if ($istrue) {
        return $str_true;
    } else {
        return $str_false;
    }
}

function empstr($str, $default)
{
    if (empty($str)) {
        return $default;
    } else {
        return $str;
    }
}

function empstrs($str, $default, $strval)
{
    if (empty($str)) {
        return $default;
    } else {
        return $strval;
    }
}

function arr2txt($arr, $separator = '|')
{
    if (empty($arr)) {
        return "";
    } else {
        return implode($separator, $arr);
    }
}

function sys()
{
    $value = [
        'model'     => '',
        'action'    => '',
        'id'        => '',
        'dir'       => '',
        'p'         => 0,
        'k'         => ''
    ];

//IIS
    $url = $_SERVER["REQUEST_URI"];
    $url = iconv("gb2312//ignore", "UTF-8", $url);
    //Apache
    //$url = @$_SERVER["PATH_INFO"];

//Ngix,k=>urldecode
    //$url = $_SERVER["REQUEST_URI"];

if ($url == '/' || empty($url)) {
        return false;
    }
    $url = explode('?', $url);
    $url[0] = rtrim($url[0], '/');
    //路由解析
    $return = router_search($url[0], $value);
    if ($return) {
        return $return;
    }
    //搜索
    $return = urlsearch($url[0], $value, "search");
    if ($return) {
        return $return;
    }
    //TAG
    $return = urlsearch($url[0], $value, "tag");
    if ($return) {
        return $return;
    }
    //全匹配
    $return = catasearch($url[0]);
    if ($return) {
        return setvalue($value, $return);
    }
    //分页匹配
    $s = explode('/', $url[0]);
    $last = $s[count($s) - 1];
    if (is_numeric($last)) {
        array_pop($s);
        $return = catasearch(implode('/', $s));
        if ($return) {
            $value = setvalue($value, $return);
            $value['p'] = $last;
            return $value;
        }
    }
    //内页匹配
    if (strpos("#{$last}#", '.html') > 0) {
        array_pop($s);
        $return = catasearch(implode('/', $s));
        if ($return) {
            $value = setvalue($value, $return, 'content');
            $value['id'] = intval($last);
            return $value;
        }
    }
}

//路由解析
function router_search($url, $value)
{
    global $router;
    foreach ($router as $val) {
        if (strpos($url, rtrim($val['url'], "/")) !== false) {
            $value['model'] = $val['model'];
            $value['action'] = $val['action'];
            $value['dir'] = $val['url'];
            if ($url == rtrim($val['url'], "/")) {
                return $value;
            }
            $s = explode('/', $url);
            $last = $s[count($s) - 1];
            if (is_numeric($last)) {
                $value['p'] = intval($last);
            }
            if (strpos($last, ".html") !== false) {
                $value['id'] = intval(rtrim($last, '.html'));
                $value['action'] = $val['caction'];
            }
            return $value;
        }
    }
    return false;
}

//搜索
function urlsearch($url, $value, $tag)
{
    if (strpos("#{$url}#", "/{$tag}/") == 1) {
        $return = catasearch("/{$tag}/");
        if ($return) {
            $value = setvalue($value, $return);
            $s = explode('/', trim($url, '/'));
            if (isset($s[1])) {
                $value['k'] = $s[1];
                $value['dir'] = clearpgdir("/{$s[0]}/{$s[1]}/");
            }
            if (isset($s[2])) {
                $value['p'] = intval($s[2]);
            }
            return $value;
        }
    } else {
        return false;
    }
}

function setvalue($v1, $v2, $mode = 'cata')
{
    $v1['model'] = $v2['model'];
    $v1['action'] = $v2['action'];
    $v1['id'] = $v2['id'];
    $v1['dir'] = clearpgdir($v2['url']);
    if ($mode == 'content') {
        $v1['action'] = $v2['caction'];
    }
    return $v1;
}

function clearpgdir($url)
{
    if (empty($url)) {
        return '';
    } else {
        $url = trim($url, '.html');
    }
    $url = trim($url, '/');
    $url = "/{$url}/";
    return $url;
}

//关键词标红
function redstr($str, $k)
{
    return str_replace($k, "<font color='red'>{$k}</font>", $str);
}
//N列mr0
function setcss($a, $b, $i, $css = " class='mr0'")
{
    if ($i % $a == $b) {
        return $css;
    } else {
        return "";
    }
}

function pr($val, $flag = false)
{
    echo "<pre>";
    print_r($val);
    echo "</pre>";
    if ($flag) {
        exit();
    }
}

function vd($val, $flag = false)
{
    echo "<pre>";
    var_dump($val);
    echo "</pre>";
    if ($flag) {
        exit();
    }
}

function idencode($id)
{
    global $conf;
    $hashids = new Hashids\Hashids($conf['cookieencode'], 16);
    return $hashids->encode($id);
}

function json($strjson)
{
    exit(json_encode($strjson));
}

function jsonecho($status, $msg = '', $code = '', $url = '', $callback = '', $data = '')
{
    $msg = array(
        "status" => $status,
        "msg" => $msg,
        "code" => $code,
        "callback" => $callback,
        "url" => $url,
        "data" => $data,
    );
    json($msg);
}

function jsonecho_if($flag, $status, $msg = '', $code = '', $url = '', $callback = '', $data = '')
{
    if ($flag) {
        jsonecho($status, $msg, $code, $url, $callback, $data);
    }
}

//返回时间字符
function gettime($ints, $format = "Y-m-d H:i:s")
{
    $date = new DateTime("@{$ints}");
    $date->setTimezone(new DateTimeZone('PRC'));
    return $date->format($format);
}

//返回时间戳
function settime($datestr, $format = "Y-m-d H:i:s", $timezone = 'PRC')
{
    $datetime = new DateTime($datestr, new DateTimeZone($timezone));
    $datetime->format($format);
    return $datetime->format('U');
}

function gk($obj)
{
    $arr = json_encode($obj);
    return json_decode($arr, true);
}

function bm($num)
{
    $num = "{$num}";
    $len = strlen($num);
    $str = str_repeat("0", 5 - $len);
    return "{$str}{$num}";
}

function repchr($str)
{
    $regex = "/\/|\～|\，|\。|\！|\？|\“|\”|\【|\】|\『|\』|\：|\；|\《|\》|\’|\‘|\ |\·|\~|\!|\@|\#|\\$|\%|\^|\&|\*|$|$|\_|\+|\{|\}|\:|\<|\>|\?|\[|\]|\,|\.|\/|\;|\'|\`|\-|\=|\\\|\|/";
    return preg_replace($regex, "", $str);
}

function https_request($url, $data = null)
{
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_URL, $url);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
    if (!empty($data)) {
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
    }
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    $output = curl_exec($curl);
    curl_close($curl);
    return $output;
}

function emp($str, $default)
{
    if (!empty($str)) {
        return $str;
    } else {
        return $default;
    }
}

function filterbadstring($str)
{
    $a = array(
        "\n",
        "\\",
        "\r",
        "\t",
        "'",
        "\"",
        "%",
        ",",
        "(",
        ")",
        "[",
        "]",
        "$"
    );
    $b = array(
        "",
        "",
        "",
        "",
        "",
        "",
        "",
        "",
        "",
        "",
        "",
        "",
        ""
    );
    return str_replace($a, $b, $str);
}

function hidemobile($str, $a = 3, $b = 7)
{
    return substr($str, 0, $a) . "****" . substr($str, $b);
}

function strsafe($str)
{
    return htmlentities($str, ENT_QUOTES, "UTF-8");
}

function strtrim($str)
{
    global $conf;
    $search = array(
        "　",
        "\n",
        "\r",
        "\t"
    );
    $replace = array(
        "",
        "",
        "",
        ""
    );
    if ($conf['language'] !== 'en') {
        $search[] = ' ';
        $replace[] = '';
    }
    return str_replace($search, $replace, $str);
}

function getdes($str, $num)
{

$search = array(
        '&nbsp;',
        '&ldquo;',
        '&rdquo;'
    );
    $replace = array(
        "☀",
        "☁",
        "☂"
    );
    $str = str_replace($search, $replace, $str);
    $str = strtrim(filterbadstring(strip_tags($str)));
    $str = cutstr($str, $num);
    $str = str_replace($replace, $search, $str);
    return $str;
}

function sms($towho = "", $mtitle = "", $mcont)
{
    $smtpserver = "smtp.qiye.163.com";
    $smtpserverport = 25;
    $smtpusermail = "marketing@cogito.com.cn";
    $smtpuser = "marketing@cogito.com.cn";
    $smtppass = "vip.163.com";
    $mailtype = "HTML";
    $smtp = new smtp($smtpserver, $smtpserverport, true, $smtpuser, $smtppass);
    $smtp->debug = false;
    $mailok = $smtp->sendmail($towho, $smtpusermail, $mtitle, $mcont, "HTML", "utf-8");
    return $mailok;
}

$x = imagesx($im);
    $y = imagesy($im);

$im2 = imagecreatetruecolor($w, $h);
    imagecopyresized($im2, $im, 0, 0, 0, 0, $w, $h, $x, $y);
    imagepng($im2, $filename);
}

function removehtml($str)
{
    $str = trim($str);
    $str = strip_tags($str, "");
    $str = str_replace("\t", "", $str);
    $str = str_replace("\r\n", "", $str);
    $str = str_replace("\r", "", $str);
    $str = str_replace("\n", "", $str);
    $str = str_replace(" ", " ", $str);
    return trim($str);
}

function fileext($file)
{
    return strtolower(pathinfo($file, PATHINFO_EXTENSION));
}

// 防止直接访问
function hack()
{
    if (!referer()) {
        exit("Access Denied.");
    }
}

// 生成随机字符串
function rndstr($length = 10, $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ')
{
    $randomstring = '';
    for ($i = 0; $i < $length; $i++) {
        $randomstring .= $characters[rand(0, strlen($characters) - 1)];
    }
    return $randomstring;
}

// SORTS查询
function idss($id = 0, $cata = "cata", $prefix = "#@_")
{
    $str = "";
    $str = " and classid in (select id from {$prefix}_{$cata} where sorts like '%|{$id}|%')";
    return $str;
}

// 检测表ID
function chkid($tbl = "", $idstr = "", $id = 0, $addtion = '', $prefix = "#@_")
{
    if (intval($GLOBALS['db']->v("{$prefix}_{$tbl}|{$idstr}|{$idstr}='{$id}' {$addtion} ")) === 0) {
        hrc(404);
        exit();
    }
}

// 检测表ID
function chkidreturn($tbl = "", $idstr = "", $id = 0, $addtion = '', $prefix = "#@_")
{
    if (intval($GLOBALS['db']->v("{$prefix}_{$tbl}|{$idstr}|{$idstr}='{$id}' {$addtion} ")) === 0) {
        return false;
    } else {
        return true;
    }
}

// 依据条件检测表ID
function chkex($tbl = "", $vals = "", $prefix = "#@_")
{
    if (intval($GLOBALS['db']->v("{$prefix}_{$tbl}|id|{$vals}")) === 0) {
        return false;
    } else {
        return true;
    }
}

//获取系统初始化信息
function get_cfg($str = '')
{
    return $GLOBALS['db']->v("#@__config|content|fname='{$str}'") . '';
}

// 根据ID获取单表数据
function data($tbl = "", $idstr = "id", $id = 0, $prefix = "#@_")
{
    $result = $GLOBALS['db']->getall("select * from {$prefix}_{$tbl} where {$idstr}='{$id}'");
    $data = array();
    if (empty($id) || empty($result)) {
        $tblfields = gettblfields($tbl, $prefix);
        foreach ($tblfields as $key => $value) {
            $data[$value] = '';
        }
        return $data;
    } else {
        return $result[0];
    }
}

// 根据ID获取单表数据简易版
function datax($tbl = "", $id = 0, $idstr = "id", $prefix = "#@_")
{
    return data($tbl, $idstr, $id, $prefix);
}

// 直接SQL获取单条数据
function datas($sql = "")
{
    $result = $GLOBALS['db']->getall($sql);
    if ($result) {
        return $result[0];
    } else {
        return false;
    }
}

// 分类表数据
function ca($sorts = "", $index = 1)
{
    $s = explode("|", $sorts);
    $strlen = count($s) - 2;
    $pos = sprintf("{$GLOBALS['lang']['position']}<a href='{$GLOBALS['sys_weburl']}'>%s</a>", $GLOBALS['lang']['home']);
    $nav = "";
    $pic = "";
    $mpic = "";
    for ($i = $index; $i <= $strlen; $i++) {
        $thisclassname = $GLOBALS['catarr'][$s[$i]]['classname'];
        $thisurl = $GLOBALS['catarr'][$s[$i]]['url'];
        $thispic = $GLOBALS['catarr'][$s[$i]]['catapic'];
        $thismpic = $GLOBALS['catarr'][$s[$i]]['mcatapic'];
        if (!empty($thispic)) {
            $pic = $thispic;
        }
        if (!empty($thismpic)) {
            $mpic = $thismpic;
        }
        if ($thisurl == "") {
            $thisurl = ac($s[$i]);
        }
        if (is_numeric($thisurl)) {
            $thisurl = ac($thisurl);
        }
        if ($thisurl == "#") {
            $thisurl = $thisclassname;
        } else {
            if ($thisurl[0] == '/') {
                $thisurl = "{$GLOBALS['sys_weburl']}{$thisurl}";
            }
            $thisurl = "<a href='{$thisurl}'>{$thisclassname}</a>";
        }
        $nav = $thisclassname . "_" . $nav;
        $pos .= " > " . $thisurl;
    }
    $val = array();
    $val['pos'] = $pos;
    $val['nav'] = $nav;
    $val['pic'] = $pic;
    $val['mpic'] = $mpic;
    return $val;
}

// 栏目链接
function ac($idnum)
{
    if (!isset($GLOBALS['catarr'][$idnum])) {
        return "javascript:alert('ID:{$idnum} NOT EXISTS!')";
    }
    $m = $GLOBALS['catarr'][$idnum]['model'];
    $a = $GLOBALS['catarr'][$idnum]['action'];
    $url = $GLOBALS['catarr'][$idnum]['url'];
    // 静态转化
    if (empty($idnum)) {
        $data = "{$GLOBALS['sys_weburl']}/{$m}/{$a}.html";
    } else {
        $data = "{$GLOBALS['sys_weburl']}/{$m}/{$a}-{$idnum}.html";
    }
    // 跳转URL
    if (!empty($url)) {
        if (is_numeric($url)) {
            $data = ac($url);
        } else {
            if ($url[0] == '/') {
                $url = "{$GLOBALS['sys_weburl']}{$url}";
            }
            $data = $url;
        }
    }
    return $data;
}

// 获取广告调用
function getads($str, $lx = 'content', $isnl2br = false, $prefix = "#@_")
{
    $data = '';
    $data = $GLOBALS['db']->v("{$prefix}_ad|{$lx}|code='{$str}'");
    if ($isnl2br) {
        return nl2br($data);
    } else {
        return $data;
    }
}

// URL组合
function geturl($fileurl = "index", $para = "")
{
    $str = "";
    $i = 0;
    if (!empty($_GET)) {
        foreach ($_GET as $key => $value) {
            $i += 1;
            if ($key !== $para) {
                if ($i == 1) {
                    $str .= "?{$key}={$value}";
                } else {
                    $str .= "&{$key}={$value}";
                }
            }
        }
    }
    if ($str == "") {
        $str = "?act=list";
    }
    return "{$fileurl}.php{$str}";
}

// 来源URL
function referer()
{
    return @$_SERVER['HTTP_REFERER'];
}

// 获取扩展名字
function getext($file)
{
    return pathinfo($file, PATHINFO_EXTENSION);
}

// 验证邮件地址
function chkemail($email = "")
{
    return strlen($email) > 6 && strlen($email) <= 32 && preg_match("/^([A-Za-z0-9\-_.+]+)@([A-Za-z0-9\-]+[.][A-Za-z0-9\-.]+)$/", $email);
}

// 验证手机号
function chkmobile($mobilephone = "")
{
    if (preg_match('/^1[3|4|5|6|7|8|9][0-9]{9}$/', $mobilephone)) {
        return true;
    } else {
        return false;
    }
}

// 关键词变红
function redtxt($a = "", $b = "")
{
    if (empty($b)) {
        return $a;
    } else {
        return str_ireplace($b, "<font color='red'>{$b}</font>", $a);
    }
}

// 返回连接字符串
function alink($aname = "", $url = "", $target = "")
{
    if (!empty($target)) {
        $target = ' target="_blank"';
    }
    return "<a href=\"{$url}\"{$target}>{$aname}</a>";
}

// 获取当前四件
function getnow()
{
    $arr = array(
        '日',
        '一',
        '二',
        '三',
        '四',
        '五',
        '六'
    );
    return date('Y年m月d日') . '&nbsp;星期' . $arr[date('w')];
}

// 空白文字返回
function nostr($str = "", $defaut = "-")
{
    if ($str == "" || empty($str)) {
        return $defaut;
    } else {
        return $str;
    }
}

// 获取复选框
function getcheckbox($dom)
{
    if (isset($_POST[$dom])) {
        return implode(',', $_POST[$dom]);
    } else {
        return "";
    }
}

// 返回左边N个字符
function strleft($text, $length, $flag = true)
{
    $str = "";
    if (mb_strlen($text, 'utf8') > $length) {
        $str = mb_substr($text, 0, $length, 'utf8');
        if ($flag) {
            $str .= "...";
        }
    } else {
        $str = $text;
    }
    return $str;
}

function cutstr($string, $length, $dot = '...', $charset = 'utf-8')
{
    if (strlen($string) <= $length) {
        return $string;
    }
    $pre = chr(1);
    $end = chr(1);
    $string = str_replace(array(
        '&amp;',
        '&quot;',
        '&lt;',
        '&gt;'
    ), array(
        $pre . '&' . $end,
        $pre . '"' . $end,
        $pre . '<' . $end,
        $pre . '>' . $end
    ), $string);
    $strcut = '';
    if (strtolower($charset) == 'utf-8') {
        $n = $tn = $noc = 0;
        while ($n < strlen($string)) {

$t = ord($string[$n]);
            if ($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) {
                $tn = 1;
                $n++;
                $noc++;
            } elseif (194 <= $t && $t <= 223) {
                $tn = 2;
                $n += 2;
                $noc += 2;
            } elseif (224 <= $t && $t <= 239) {
                $tn = 3;
                $n += 3;
                $noc += 2;
            } elseif (240 <= $t && $t <= 247) {
                $tn = 4;
                $n += 4;
                $noc += 2;
            } elseif (248 <= $t && $t <= 251) {
                $tn = 5;
                $n += 5;
                $noc += 2;
            } elseif ($t == 252 || $t == 253) {
                $tn = 6;
                $n += 6;
                $noc += 2;
            } else {
                $n++;
            }

if ($noc >= $length) {
                break;
            }
        }
        if ($noc > $length) {
            $n -= $tn;
        }

$strcut = substr($string, 0, $n);
    } else {
        $_length = $length - 1;
        for ($i = 0; $i < $length; $i++) {
            if (ord($string[$i]) <= 127) {
                $strcut .= $string[$i];
            } else
                if ($i < $_length) {
                $strcut .= $string[$i] . $string[++$i];
            }
        }
    }
    $strcut = str_replace(array(
        $pre . '&' . $end,
        $pre . '"' . $end,
        $pre . '<' . $end,
        $pre . '>' . $end
    ), array(
        '&amp;',
        '&quot;',
        '&lt;',
        '&gt;'
    ), $strcut);

$pos = strrpos($strcut, chr(1));
    if ($pos !== false) {
        $strcut = substr($strcut, 0, $pos);
    }
    if ($string == $strcut) {
        return $strcut;
    } else {
        return $strcut . $dot;
    }
}

function enaddslashes($str = "")
{
    if (get_magic_quotes_gpc() == 1) {
        return $str;
    } else {
        return addslashes($str);
    }
}

// GETSTRING
function safeget($str)
{
    if ($str == "") {
        return "";
    } else {
        return trim(htmlspecialchars(@$_GET[$str], ENT_QUOTES, 'utf-8')) . "";
    }
}

// STRGET
function strget($str)
{
    $val = '';
    if (is_array(@$_GET[$str])) {
        $val = enaddslashes(implode(',', @$_GET[$str]));
    } else {
        $val = enaddslashes(@$_GET[$str]) . "";
    }
    return trim($val);
}

// GETPOST
function safepost($str)
{
    if ($str == "") {
        return "";
    } else {
        return trim(htmlspecialchars(@$_POST[$str], ENT_QUOTES, 'utf-8')) . "";
    }
}

// STRPOST
function strpost($str)
{
    $val = '';
    if (is_array(@$_POST[$str])) {
        $val = enaddslashes(implode(',', @$_POST[$str]));
    } else {
        $val = enaddslashes(@$_POST[$str]) . "";
    }
    return trim($val);
}

//Payload数据提交方式
function strpayload($keyname)
{
    $str = file_get_contents("php://input");
    if (empty($str)) {
        return "";
    } else {
        $arr = json_decode($str, true);
        if (array_key_exists($keyname, $arr)) {
            return $arr[$keyname];
        } else {
            return "";
        }
    }
}

// SETSESSION
function setsession($a, $b, $t = 7200)
{
    $_SESSION[$a] = $b;
    $_SESSION['expiretime'] = time() + $t;
}

// GETSESSION
function getsession($a)
{
    return @$_SESSION[$a] . "";
}

// SETCOOKIE
function setcookies($a, $b, $t = 86400)
{
    setcookie($a, $b, time() + $t, "/");
}

// GETCOOKIE
function getcookies($a)
{
    return @$_COOKIE[$a] . "";
}

// SAFE COOKIE
function stc($key, $value)
{
    global $conf;
    setcookie($key, $value, time() + 3600 * 240, '/');
    setcookie($key . 'ck', substr(md5($conf['cookieencode'] . $value), 0, 16), time() + 3600 * 240, '/');
}

//SAFE COOKIE
function gtc($key)
{
    global $conf;
    if (!isset($_COOKIE[$key]) || !isset($_COOKIE[$key . 'ck'])) {
        return '';
    } else {
        if ($_COOKIE[$key . 'ck'] != substr(md5($conf['cookieencode'] . $_COOKIE[$key]), 0, 16)) {
            return '';
        } else {
            return $_COOKIE[$key];
        }
    }
}

// GETMD5
function getmd5($a)
{
    $str = md5($a);
    $str = md5($str);
    $str = substr($str, 0, 16);
    return $str;
}

// GETSTRING
function getstring()
{
    return $_SERVER['QUERY_STRING'];
}

// GETSCRIPTNAME
function getscriptname()
{
    return $_SERVER['SCRIPT_NAME'];
}

// SHOWINPUT
function showinput($inputname, $inputvalue, $inputsize)
{
    return "<input class='ipt w{$inputsize}' type='text' name='{$inputname}' id='{$inputname}' value=\"{$inputvalue}\" />";
}

// SHOWINPUTS
function showinputx($inputname, $inputvalue, $paras = "")
{
    if ($paras !== "") {
        $paras = " {$paras}";
    }
    return "<input type='text' name='{$inputname}' id='{$inputname}' value=\"{$inputvalue}\" {$paras} />";
}

// SHOWTEXTREA
function showtextarea($textareaname, $textareavalue)
{
    return "<div class='txtbox'><textarea class='textbox' name='{$textareaname}' id='{$textareaname}' cols='45' rows='5'>{$textareavalue}</textarea></div>";
}

// SHOWTEXTAREAX
function showtextareax($textareaname, $textareavalue, $paras = "")
{
    if ($paras !== "") {
        $paras = " {$paras}";
    }
    return "<div class='txtbox'><textarea name='{$textareaname}' id='{$textareaname}' cols='45' rows='5'{$paras}>{$textareavalue}</textarea></div>";
}

// SHOWRADIO
function showradio($radioname, $a, $val)
{
    if (is_array($a)) {
        $s = $a;
    } else {
        $s = explode('|', $a);
    }
    $str = "";
    foreach ($s as $value) {
        if ($value == $val) {
            $str .= "<a class='cur' href='javascript:void(0)'><em><input type='radio' class='radio' name='{$radioname}' value=\"{$value}\" checked /></em><span>{$value}</span></a>";
        } else {
            $str .= "<a href='javascript:void(0)'><em><input type='radio' class='radio' name='{$radioname}' value=\"{$value}\" /></em><span>{$value}</span></a>";
        }
    }
    return "<div class='iradio bke bks bka'>{$str}</div>";
}

// SHOWCHECKBOX
function showcheckbox($radioname, $a, $val)
{
    if (is_array($a)) {
        $s = $a;
    } else {
        $s = explode('|', $a);
    }
    $str = "";
    $pso = "";
    foreach ($s as $key => $value) {
        $pso = strpos(",{$val},", ",{$value},");
        if ($pso === false) {
            $str .= "<a href='javascript:void(0)'><em><input type='checkbox' class='checkbox' name='{$radioname}[]' value=\"{$value}\" /></em><span>{$value}</span></a>";
        } else {
            $str .= "<a class='cur' href='javascript:void(0)'><em><input type='checkbox' class='checkbox' name='{$radioname}[]' value=\"{$value}\" checked /></em><span>{$value}</span></a>";
        }
    }
    return "<div class='icheck bke bks bka'>{$str}</div>";
}

// SHOWSELECT
function showselect($selectname, $a, $val, $para = "", $css = "select", $attr = "")
{
    if ($attr !== "") {
        $attr = " {$attr}";
    }
    $str = "";
    if (is_array($a)) {
        $s = $a;
    } else {
        $s = explode('|', $a);
    }
    $str .= "<select class='{$css}' name='{$selectname}' id='{$selectname}'{$attr}>{$para}";
    foreach ($s as $value) {
        if ($value == $val) {
            $str .= "<option value=\"{$value}\" selected='selected'>{$value}</option>";
        } else {
            $str .= "<option value=\"{$value}\">{$value}</option>";
        }
    }
    $str .= '</select>';
    return $str;
}

// SHOWSELECT
function showselecttxt($selectname, $a, $b, $val, $para = "", $css = "select", $attr = "")
{
    if ($attr !== "") {
        $attr = " {$attr}";
    }
    $str = "";
    if (is_array($a)) {
        $a = implode('|', array_keys($a));
        $b = implode('|', array_values($b));
    }
    $s = explode('|', $a);
    $ss = explode('|', $b);
    $str .= "<select class='{$css}' name='{$selectname}' id='{$selectname}'{$attr}>{$para}";
    foreach ($s as $key => $value) {
        if ($value == $val) {
            $str .= "<option value=\"{$value}\" selected='selected'>{$ss[$key]}</option>";
        } else {
            $str .= "<option value=\"{$value}\">{$ss[$key]}</option>";
        }
    }
    $str .= '</select>';
    return $str;
}

//开关
function showkg($iptname, $option = "0|1", $default = 0)
{
    $opt = explode('|', $option);
    $css = "";
    if ($default == $opt[1]) {
        $css = ' cur';
    }
    return     "<div class='kaiguan fs0 bkd{$css}' rel1='{$opt[0]}' rel2='{$opt[1]}'>" .
        "<div class='d1'><input type='hidden' name='{$iptname}' id='{$iptname}' value='{$default}'></div>" .
        "</div>";
}

//勾选
function showgx($iptname, $option = "0|1", $default = 0)
{
    $opt = explode('|', $option);
    $css = "";
    if ($default == $opt[1]) {
        $css = ' cur';
    }
    return     "<div class='gouxuan fs0 bkd{$css}' rel1='{$opt[0]}' rel2='{$opt[1]}'>" .
        "<div class='d1'><input type='hidden' name='{$iptname}' id='{$iptname}' value='{$default}'></div>" .
        "</div>";
}

// 弹出消息
function alert($str = "", $flag = false)
{
    echo "<script language='javascript' type='text/javascript'>alert('{$str}');</script>\n";
    if ($flag) {
        exit();
    }
}

// 弹出消息并返回
function alertback($str = "", $flag = false)
{
    echo "<script language='javascript' type='text/javascript'>alert('{$str}');history.go(-1)</script>\n";
    if ($flag) {
        exit();
    }
}

// 弹出消息并跳转
function alerturl($str = "", $url = "", $flag = false)
{
    echo "<script language='javascript' type='text/javascript'>alert('{$str}');window.location.href='{$url}'</script>\n";
    if ($flag) {
        exit();
    }
}

// 直接跳转
function go($url = "", $flag = false)
{
    echo "<script language='javascript' type='text/javascript'>window.location.href='{$url}'</script>";
    if ($flag) {
        exit();
    }
}

// 输出js
function echojs($str)
{
    echo "<script language='javascript' type='text/javascript'>$(function(){{$str}})</script>\n";
}

// 编辑器
function cke($domid, $strs = "", $h = 350, $jsconfig = "", $method = "uploadcke")
{
    if (empty($h)) {
        $h = "350";
    }
    if (!empty($jsconfig)) {
        $jsconfig = "customConfig:'/plugins/ckeditor/{$jsconfig}.js?t=" . time() . "',";
    }
    $str = "<div class='rel'>";
    $str .= "<div>";
    $str .= "<textarea id='{$domid}' name='{$domid}' style='height:350px;visibility:hidden;'>" . $strs . '</textarea>';
    $str .= '<script>';
    $str .= "CKEDITOR.replace('{$domid}',{{$jsconfig}height:'{$h}',qtRows:10,qtColumns:10,qtBorder:'1',qtWidth:'100%',qtStyle:{'border-collapse':'collapse'},qtClass:'test',qtCellPadding:'5',qtCellSpacing:'1'})";
    $str .= '</script>';
    $str .= "</div>";
    $str .= "<div class='cke_tools_bar'>";
    $str .= "<a href='javascript:;' id='file_upload_{$domid}' class='ckebtn'><i class='ri-upload-2-fill mr5'></i>批量上传</a><script>$(function(){{$method}('{$domid}')})</script>";
    $str .= "<a href='javascript:;' class='ckebtn btn-fujian' dm='{$domid}'><i class='ri-upload-cloud-fill mr5'></i>已有附件</a>";
    $str .= "</div>";
    $str .= "</div>";
    return $str;
}

// 批量上传文件
function ufs($filetypeexts = "", $domid = "", $maxnum = 1)
{
    return "<a id='file_upload_{$domid}' class='uploads'><i class='ri-upload-2-fill mr5'></i>浏览上传</a><script>$(function(){uploads('{$domid}')})</script>";
}

// 普通上传文件
function uf($filetypeexts = "", $domid = "", $maxnum = 1, $method = "upload")
{
    return "<a id='file_upload_{$domid}' class='uploads'><i class='ri-upload-2-fill mr5'></i>浏览上传</a><script>$(function(){{$method}('{$domid}')})</script>";
}

// 清除空白字符
function clearblank($str = "")
{
    $str = preg_replace("/\r\n/", "", $str);
    $str = preg_replace("/\r/", "", $str);
    $str = preg_replace("/\t/", "", $str);
    $str = preg_replace("/\n/", "", $str);
    return $str;
}

// 返回安全字符
function getsafestr($str = "")
{
    $safestr = '{|_|0|1|2|3|4|5|6|7|8|9|q|w|e|r|t|y|u|i|o|p|a|s|d|f|g|h|j|k|l|z|x|c|v|b|n|m|Q|W|E|R|T|Y|U|I|O|P|A|S|D|F|G|H|J|K|L|Z|X|C|V|B|N|M|}';
    $returstr = "";
    for ($i = 0; $i < strlen($str); $i++) {
        if (strpos($safestr, '|' . substr($str, $i, 1) . '|')) {
            $returstr .= substr($str, $i, 1);
        }
    }
    return $returstr;
}

// 获得用户IP
function getip()
{
    $realip = "";
    $unknown = 'unknown';
    if (isset($_SERVER)) {
        if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && !empty($_SERVER['HTTP_X_FORWARDED_FOR']) && strcasecmp($_SERVER['HTTP_X_FORWARDED_FOR'], $unknown)) {
            $arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
            foreach ($arr as $ip) {
                $ip = trim($ip);
                if ($ip != 'unknown') {
                    $realip = $ip;
                    break;
                }
            }
        } else
            if (isset($_SERVER['HTTP_CLIENT_IP']) && !empty($_SERVER['HTTP_CLIENT_IP']) && strcasecmp($_SERVER['HTTP_CLIENT_IP'], $unknown)) {
            $realip = $_SERVER['HTTP_CLIENT_IP'];
        } else
                if (isset($_SERVER['REMOTE_ADDR']) && !empty($_SERVER['REMOTE_ADDR']) && strcasecmp($_SERVER['REMOTE_ADDR'], $unknown)) {
            $realip = $_SERVER['REMOTE_ADDR'];
        } else {
            $realip = $unknown;
        }
    } else {
        if (getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), $unknown)) {
            $realip = getenv("HTTP_X_FORWARDED_FOR");
        } else
            if (getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), $unknown)) {
            $realip = getenv("HTTP_CLIENT_IP");
        } else
                if (getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), $unknown)) {
            $realip = getenv("REMOTE_ADDR");
        } else {
            $realip = $unknown;
        }
    }
    $realip = preg_match("/[\d\.]{7,15}/", $realip, $matches) ? $matches[0] : $unknown;
    return $realip;
}

// 获取IP地址信息
function ipinfo($ip = "")
{
    if (empty($ip)) {
        $ip = getip();
    }
    $res = @file_get_contents('http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js&ip=' . $ip);
    if (empty($res)) {
        return false;
    }
    $jsonMatches = array();
    preg_match('#\{.+?\}#', $res, $jsonMatches);
    if (!isset($jsonMatches[0])) {
        return false;
    }
    $json = json_decode($jsonMatches[0], true);
    if (isset($json['ret']) && $json['ret'] == 1) {
        $json['ip'] = $ip;
        unset($json['ret']);
    } else {
        return false;
    }
    return $json;
}