<?php

use think\Request;
use think\Loader;
use image\Image;

/**
 * 字符串截取，支持中文和其他编码
 * @param string $str 需要转换的字符串
 * @param int|string $start 开始位置
 * @param string $length 截取长度
 * @param string $charset 编码格式
 * @param bool|string $suffix 截断显示字符
 * @return string
 */
function msubstr($str, $start = 0, $length = 0, $charset = "utf-8", $suffix = '...') {
    if (function_exists("mb_substr")) {
        $len = mb_strlen($str, $charset);
        if ($len <= $length) {
            return $str;
        }
        $slice = mb_substr($str, $start, $length, $charset);
    } elseif (function_exists('iconv_substr')) {
        $len = iconv_strlen($str, $charset);
        if ($len <= $length) {
            return $str;
        }
        $slice = iconv_substr($str, $start, $length, $charset);
        if (false === $slice) {
            $slice = '';
            $len = 0;
        }
    } else {
        $re['utf-8'] = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xff][\x80-\xbf]{3}/";
        $re['gb2312'] = "/[\x01-\x7f]|[\xb0-\xf7][\xa0-\xfe]/";
        $re['gbk'] = "/[\x01-\x7f]|[\x81-\xfe][\x40-\xfe]/";
        $re['big5'] = "/[\x01-\x7f]|[\x81-\xfe]([\x40-\x7e]|\xa1-\xfe])/";
        preg_match_all($re[$charset], $str, $match);
        $len = count($match[0]);
        if ($len <= $length) {
            return $str;
        }
        $slice = join("", array_slice($match[0], $start, $length));
    }
    return $suffix ? $slice . $suffix : $slice;
}


if (!function_exists('_lang_')) {

    /**
     * 获取语言变量值
     * @param string $name 语言变量名
     * @param array $vars 动态变量值
     * @param string $lang 语言
     * @return mixed
     */
    function _lang_($name, $vars = [], $lang = '') {
        if (is_numeric($name) || !$name)
            return $name;
        if (!is_array($vars)) {
            $vars = func_get_args();
            array_shift($vars);
            $lang = '';
        }
        return \think\Lang::get($name, $vars, $lang);
    }

}

// 应用公共文件
function data_auth_sign($data, $signature = '') {
    //数据类型检测
    if (!is_array($data)) {
        $data = (array) $data;
    }
    //$data['signature'] = $signature;
    ksort($data); //排序
    $code = http_build_query($data); //url编码并生成query字符串
    $sign = md5($code); //生成签名
    return $sign;
}

function is_session_login($key = 'session', $signature = '') {
    $row = session($key . '_auth');
    if (empty($row)) {
        return 0;
    } else {
        return session($key . '_auth_sign') === data_auth_sign($row, $signature) ? $row['id'] : 0;
    }
}

/**
 * 从数组中取出索引项
 * @param array|type $list 数组
 * @param type $arg 参数
 * @return string
 */
function array_switch($list = ['-1' => '删除', '0' => '禁用', '1' => '正常'], $arg = 0, $default = '未知') {
    if (array_key_exists($arg, $list)) {
        $value = $list[$arg];
    }
    return isset($value) ? $value : $default;
}

/**
 * 格式化字节大小
 * @param  number $size      字节数
 * @param  string $delimiter 数字和单位分隔符
 * @return string            格式化后的带单位的大小
 */
function format_bytes($size, $delimiter = '', $decimal = -1) {
    $units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB'];
    for ($i = 0; $size >= 1024 && $i < 5; $i++) {
        $size /= 1024;
    }
    return ($decimal > -1 ? round($size, 2) : $size) . $delimiter . $units[$i];
}

/**
 * 获取随机字符
 * @param  number $length 字符串长度
 * @return string      返回随机字符
 */
function getstr_random($length = 4) {
    $chars = array(
        "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",
        "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v",
        "w", "x", "y", "z", "0", "1", "2", "3", "4", "5", "6",
        "7", "8", "9"
    );
    $charsLen = count($chars) - 1;
    shuffle($chars);
    $output = "";
    for ($i = 0; $i < $length; $i++) {
        $output .= $chars[mt_rand(0, $charsLen)];
    }
    return $output;
}

function getImage($filename, $width = -1, $height = -1, $type = 1, $savedir = 'allimg', $baseurl = '') {
    $docDir = request()->server('DOCUMENT_ROOT');
    $rootDir = request()->root();
    if ($width < 0 && $height < 0) {
        return $rootDir . $filename;
    }
    $directory = $docDir . $rootDir;
    $path_parts = pathinfo($filename);
    $cleanPath = '';
    if ( !empty($path_parts) ) {
        if ( !empty($path_parts['dirname']) ) {
            $cleanPath = str_replace(array('/', '\\'), '', $path_parts['dirname']);
        }
    }
    if (!isset($path_parts['extension']) || empty($filename)) {
        $newfilename = $baseurl . '/uploads/' . $savedir . '/nopic' . $type . $cleanPath . $width . 'x' . $height . '.jpg';
        if (is_file($directory . $newfilename) && is_file($directory . $filename) && filemtime($directory . $filename) < filemtime($directory . $newfilename)) {
            return $newfilename;
        } else {
            $imageObj = Image::open($directory . '/uploads/nopic.jpg');
            if (!is_dir(dirname($directory . $newfilename))) {
                mkdir(dirname($directory . $newfilename), 0777, true);
            }
            $imageObj->thumb($width, $height, $type)->save($directory . $newfilename);
            if (is_file($directory . $newfilename)) {
                return $newfilename;
            }
        }
    }
    $newfilename = $baseurl . '/uploads/' . $savedir . '/' . $path_parts['filename'] . $type . $cleanPath . $width . 'x' . $height . '.' . $path_parts['extension'];
    if (is_file($directory . $newfilename) && is_file($directory . $filename) && filemtime($directory . $filename) < filemtime($directory . $newfilename)) {
        return $newfilename;
    }
    if (is_file($directory . $filename)) {
        $imageObj = Image::open($directory . $filename);
        if (!is_dir(dirname($directory . $newfilename))) {
            mkdir(dirname($directory . $newfilename), 0777, true);
        }
        $imageObj->thumb($width, $height, $type)->save($directory . $newfilename);
        if (is_file($directory . $newfilename)) {
            return $newfilename;
        }
    }
    return $baseurl . '/uploads/nopic.jpg';
}
/*  base64格式编码转换为图片并保存对应文件夹 */
function base64_image_content($base64_image_content,$path){
    //匹配出图片的格式
    if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $base64_image_content, $result)){
        $type = $result[2];
        $new_file = $path."/".date('Ymd',time())."/";
        if(!file_exists($new_file)){
            //检查是否有该文件夹，如果没有就创建，并给予最高权限
            mkdir($new_file, 0700);
        }
        $new_file = $new_file.time().".{$type}";
        if (file_put_contents($new_file, base64_decode(str_replace($result[1], '', $base64_image_content)))){
            return '/'.$new_file;
        }else{
            return false;
        }
    }else{
        return false;
    }
}
/*
 * 判断数组是关联数组还是数值数组
 */

function checkAssocArray($arr) {
    $index = 0;
    foreach (array_keys($arr) as $key) {
        if ($index++ != $key) {
            return false;
        }
    }
    return true;
}

/**
 * 节点遍历
 * @param $list
 * @param string $pk
 * @param string $pid
 * @param string $child
 * @param int $root
 * return array
 */
function list_to_tree($list, $pk = 'id', $pid = 'pid', $child = '_child', $root = 0) {
    // 创建Tree
    $tree = [];
    if (is_array($list)) {
        // 创建基于主键的数组引用
        $refer = [];
        foreach ($list as $key => $data) {
            $refer[$data[$pk]] = & $list[$key];
        }
        foreach ($list as $key => $data) {
            // 判断是否存在parent
            $parentId = $data[$pid];
            if ($root == $parentId) {
                $tree[] = & $list[$key];
            } else {
                if (isset($refer[$parentId])) {
                    $parent = & $refer[$parentId];
                    $parent[$child][] = & $list[$key];
                }
            }
        }
    }
    return $tree;
}
function getcposition($ip){

    try {
        $res1 = file_get_contents("http://ip.taobao.com/service/getIpInfo.php?ip=$ip");
        $res1 = json_decode($res1,true);

        if ($res1[ "code"]==0){
            return $res1['data']["country"].$res1['data'][ "region"].$res1['data']["city"]."_".$res1['data'][ "isp"];
        }else{
            return "未能获取";
        }
    }catch (Exception $e){
        return "未能获取";
    }
}

function tiaoshi($obj) {
    header("content-type: text/html; charset=utf8");
    dump(json_decode(json_encode($obj), true));
}

function get_ip() {
    if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) {
        $ip = getenv('HTTP_CLIENT_IP');
    } elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) {
        $ip = getenv('HTTP_X_FORWARDED_FOR');
    } elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) {
        $ip = getenv('REMOTE_ADDR');
    } elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) {
        $ip = $_SERVER['REMOTE_ADDR'];
    }
    return preg_match( '/[\d\.]{7,15}/', $ip, $matches ) ? $matches [0] : '';
}
//CURL   POST请求
function https_request($url, $data = null) {
    $apiUrl = "$url";//print_r($apiUrl);die;
    $oCurl = curl_init();
    if(stripos($apiUrl,"https://")!==FALSE){
        curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
    }
    curl_setopt($oCurl,CURLOPT_TIMEOUT,5);
    curl_setopt ($oCurl, CURLOPT_HEADER, 0);
    curl_setopt($oCurl, CURLOPT_HTTPHEADER, []);
    curl_setopt($oCurl, CURLOPT_URL, $apiUrl);
    curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
    curl_setopt($oCurl, CURLOPT_FOLLOWLOCATION, 3);
    $sContent = curl_exec($oCurl);
    $aStatus = curl_getinfo($oCurl);
    curl_close($oCurl);
    if(intval($aStatus["http_code"])==200){
        return $sContent;
    }else{
        return false;
    }
}
function CurlRequest($url,$data=null,$header=null){
    //初始化浏览器
    $ch = curl_init();
    //设置浏览器，把参数url传到浏览器的设置当中
    curl_setopt($ch, CURLOPT_URL, $url);
    //以字符串形式返回到浏览器当中
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    //禁止https协议验证域名，0就是禁止验证域名且兼容php5.6
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
    //禁止https协议验证ssl安全认证证书
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    //判断data是否有数据，如果有data数据传入那么就把curl的请求方式设置为POST请求方式
    if ( !empty($data) ) {
        //设置POST请求方式
        @curl_setopt($ch, CURLOPT_POST, true);
        //设置POST的数据包

        @curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    }
    //设置header头
    if ( !empty($header) ) {
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
    }
    //让curl发起请求
    $str = curl_exec($ch);
    //关闭curl浏览器
    curl_close($ch);
    //把请求回来的数据返回
    return $str;
}


function upload_headimg($form_name, $allow_size=1048576, $allow_type=['jpg', 'png'], $path = '/uploads/customer/headimg/')
{
    $image_info = $_FILES[$form_name];
    if ($image_info['size'] > $allow_size)
        return ['code' => -1, 'msg' => '上传文件大小不能超过' . $allow_size / (1024 * 1024) . 'M'];

    $image_detail = @getimagesize($image_info['tmp_name']);
    if (!$image_detail)
        return ['code' => -2, 'msg' => '上传文件不是有效的图片类型'];

    switch ($image_detail[2])
    {
        case 2:
            $image_ext = '.jpg';
            break;
        case 3:
            $image_ext = '.png';
            break;
        default:
            $image_ext = '';
            break;
    }

    if ($image_ext == '')
    {
        $allow_type_str = '';
        foreach ($allow_type as $key => $value) {
            $allow_type_str .= $value . ',';
        }
        return ['code' => -3, 'msg' => '请上传' . rtrim($allow_type_str, ',') . '类型的图片'];
    }

    $new_image_name = get_unique_img_name() . $image_ext;
    $path1 = dirname(__DIR__) . '/public' . $path;
    if (!@move_uploaded_file($image_info['tmp_name'], $path1 . $new_image_name))
        return ['code' => -4, '上传图像失败'];

    return ['code' => 200, 'msg' => 'ok', 'data' => $path . $new_image_name];
}

function get_unique_img_name()
{
    $arr1 = range('a', 'z');
    $arr2 = range('A', 'Z');
    $arr3 = range('0', '9');

    $arr = array_merge($arr1, $arr2, $arr3);
    shuffle($arr);
    $img_name = '';
    for ($i=0; $i<15; $i++)
    {
        $img_name .= $arr[$i];
    }

    $img_name .= time();

    return $img_name;
}


if (!function_exists('mb_str_split')) {
    function mb_str_split($str){
        return preg_split('/(?<!^)(?!$)/u', $str );
    }
}

/**
*生成不重复的随机数
*@param int $start 需要生成的数字开始范围
*@param   int $end 结束范围
*@param int $lengt 需要生成的随机数个数
*@return array 生成的随机数
*/
function get_rand_number($start=1,$end=10,$length=4){
    $connt=0;
    $temp=array();
    while($connt<$length){
        $temp[]=mt_rand($start,$end);
        $data=array_unique($temp);
        $connt=count($data);
    }
    sort($data);
    return  $data;
}

function GetPageUrl(){ 
    // 判断是否https 
    $protocol = ((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') || $_SERVER['SERVER_PORT'] == 443) ? "https://": "http://"; //组合url 
    $url = $protocol . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; 
    return $url;
        
}

//base64 文件上传（图片、视频）
function SaveBase64($base64_image_content, $allow_size=1048576, $allow_type=['jpg', 'png'], $path = '/uploads/attachment/')
{
    //匹配出图片的格式
    if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $base64_image_content, $result)){  
        $type = $result[2];
        $data['type']=$type;
        $file_name=date('His').str_pad(mt_rand(1, 99999), 5, '0', STR_PAD_LEFT).".".$type;
        $file = $path."img/".date('Ymd',time());
        $file_path = ROOT_PATH.$file;
        $file_web_url = $file.'/'.$file_name;
        $file_real_url = $file_path.'/'.$file_name;

        if (!file_exists($file_path)){
            mkdir($file_path, 0777, true);
            //fopen($file_path.'\\'.$file_name, "w");
        } 
        
        
        //解码
        $decode=base64_decode(str_replace($result[1], '', $base64_image_content));
        if (file_put_contents($file_real_url, $decode)){
            $data['code']=200;
            
            //$protocol = ((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') || $_SERVER['SERVER_PORT'] == 443) ?"https://": "http://";
                        
            //$data['attr_url']=$protocol .$_SERVER['HTTP_HOST'].'/'.$file_web_url;
            $data['attr_url']=str_replace('public','',$file_web_url);
            $data['msg']='附件保存成功！';
        }else{
            $data['code']=-1;
            $data['attr_url']='';
            $data['msg']='附件保存失败！';
        }
        
        
    }
    elseif(preg_match('/^(data:\s*video\/(\w+);base64,)/', $base64_image_content, $result)){
        $type = $result[2];
        $file_name=date('His').str_pad(mt_rand(1, 99999), 5, '0', STR_PAD_LEFT).".".$type;
        $file = $path."video/".date('Ymd',time());
        $file_path = ROOT_PATH.$file;
        $file_web_url = $file.'/'.$file_name;
        $file_real_url = $file_path.'/'.$file_name;

        if (!file_exists($file_path)){
            mkdir($file_path, 0777, true);
            //fopen($file_path.'\\'.$file_name, "w");
        } 
         //echo $file_path; die;
       $data['type']=$type;
        //解码
        $decode=base64_decode(str_replace($result[1], '', $base64_image_content));
        if (file_put_contents($file_real_url, $decode)){
            $data['code']=200;
            
            //$protocol = ((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') || $_SERVER['SERVER_PORT'] == 443) ?"https://": "http://";
                        
            $data['attr_url']=str_replace('public','',$file_web_url);
            $data['msg']='附件保存成功！';
        }else{
            $data['code']=-1;
            
            $data['attr_url']='';
            $data['msg']='附件保存失败！';
        }
           
      
    }
    else{
        $data['type']='';
        $data['code']=-3;
        $data['url']='';
        $data['msg']='base64附件格式有误！';

    }
              
    return $data;

}

//获取客户端类型，手机还是电脑，以及相应的操作系统类型
function getOs($agent) {
  $os = false;
if (preg_match ( '/win 9x/i', $agent ) && strpos ( $agent, '4.90' )) {
    $os = 'Windows ME';
  } else if (preg_match ( '/win/i', $agent ) && preg_match ( '/98/i', $agent )) {
    $os = 'Windows 98';
  } else if (preg_match ( '/win/i', $agent ) && preg_match ( '/nt 6.0/i', $agent )) {
    $os = 'Windows Vista';
  } else if (preg_match ( '/win/i', $agent ) && preg_match ( '/nt 6.1/i', $agent )) {
    $os = 'Windows 7';
  } else if (preg_match ( '/win/i', $agent ) && preg_match ( '/nt 6.2/i', $agent )) {
    $os = 'Windows 8';
  } else if (preg_match ( '/win/i', $agent ) && preg_match ( '/nt 10.0/i', $agent )) {
    $os = 'Windows 10'; // 添加win10判断
  } else if (preg_match ( '/win/i', $agent ) && preg_match ( '/nt 5.1/i', $agent )) {
    $os = 'Windows XP';
  } else if (preg_match ( '/win/i', $agent ) && preg_match ( '/nt 5/i', $agent )) {
    $os = 'Windows 2000';
  } else if (preg_match ( '/win/i', $agent ) && preg_match ( '/nt/i', $agent )) {
    $os = 'Windows NT';
  } else if (preg_match ( '/win/i', $agent ) && preg_match ( '/32/i', $agent )) {
    $os = 'Windows 32';
  }  else if (preg_match ( '/win/i', $agent ) && strpos ( $agent, '95' )) {
    $os = 'Windows 95';
  }  else if (preg_match ( '/linux/i', $agent )) {
    if(preg_match("/Mobile/", $agent)){
      if(preg_match("/QQ/i", $agent)){
        $os = "Android QQ Browser";
      }else{
        $os = "Android Browser";
      }
    }else{
      $os = 'PC-Linux';
    }
  } else if (preg_match ( '/Mac/i', $agent )) {
    if(preg_match("/Mobile/", $agent)){
      if(preg_match("/QQ/i", $agent)){
        $os = "IPhone QQ Browser";
      }else{
        $os = "IPhone Browser";
      }
    }else{
      $os = 'Mac OS X';
    }
  } else if (preg_match ( '/unix/i', $agent )) {
    $os = 'Unix';
  } else if (preg_match ( '/sun/i', $agent ) && preg_match ( '/os/i', $agent )) {
    $os = 'SunOS';
  } else if (preg_match ( '/ibm/i', $agent ) && preg_match ( '/os/i', $agent )) {
    $os = 'IBM OS/2';
  } else if (preg_match ( '/Mac/i', $agent ) && preg_match ( '/PC/i', $agent )) {
    $os = 'Macintosh';
  } else if (preg_match ( '/PowerPC/i', $agent )) {
    $os = 'PowerPC';
  } else if (preg_match ( '/AIX/i', $agent )) {
    $os = 'AIX';
  } else if (preg_match ( '/HPUX/i', $agent )) {
    $os = 'HPUX';
  } else if (preg_match ( '/NetBSD/i', $agent )) {
    $os = 'NetBSD';
  } else if (preg_match ( '/BSD/i', $agent )) {
    $os = 'BSD';
  } else if (preg_match ( '/OSF1/i', $agent )) {
    $os = 'OSF1';
  } else if (preg_match ( '/IRIX/i', $agent )) {
    $os = 'IRIX';
  } else if (preg_match ( '/FreeBSD/i', $agent )) {
    $os = 'FreeBSD';
  } else if (preg_match ( '/teleport/i', $agent )) {
    $os = 'teleport';
  } else if (preg_match ( '/flashget/i', $agent )) {
    $os = 'flashget';
  } else if (preg_match ( '/webzip/i', $agent )) {
    $os = 'webzip';
  } else if (preg_match ( '/offline/i', $agent )) {
    $os = 'offline';
  } else {
    $os = '未知操作系统';
  }
  return $os;
}

//获取 客户端的浏览器类型
function getBroswer($sys){
  if (stripos($sys, "Firefox/") > 0) {
    preg_match("/Firefox\/([^;)]+)+/i", $sys, $b);
    $exp[0] = "Firefox";
    $exp[1] = $b[1]; //获取火狐浏览器的版本号
  } elseif (stripos($sys, "Maxthon") > 0) {
    preg_match("/Maxthon\/([\d\.]+)/", $sys, $aoyou);
    $exp[0] = "傲游";
    $exp[1] = $aoyou[1];
  } elseif (stripos($sys, "MSIE") > 0) {
    preg_match("/MSIE\s+([^;)]+)+/i", $sys, $ie);
    $exp[0] = "IE";
    $exp[1] = $ie[1]; //获取IE的版本号
  } elseif (stripos($sys, "OPR") > 0) {
    preg_match("/OPR\/([\d\.]+)/", $sys, $opera);
    $exp[0] = "Opera";
    $exp[1] = $opera[1];
  } elseif(stripos($sys, "Edge") > 0) {
    //win10 Edge浏览器 添加了chrome内核标记 在判断Chrome之前匹配
    preg_match("/Edge\/([\d\.]+)/", $sys, $Edge);
    $exp[0] = "Edge";
    $exp[1] = $Edge[1];
  } elseif (stripos($sys, "Chrome") > 0) {
    preg_match("/Chrome\/([\d\.]+)/", $sys, $google);
    $exp[0] = "Chrome";
    $exp[1] = $google[1]; //获取google chrome的版本号
  } elseif(stripos($sys,'rv:')>0 && stripos($sys,'Gecko')>0){
    preg_match("/rv:([\d\.]+)/", $sys, $IE);
    $exp[0] = "IE";
    $exp[1] = $IE[1];
  }else {
    $exp[0] = "未知浏览器";
    $exp[1] = "";
  }
  return $exp[0].'('.$exp[1].')';
}

//获取 客户通过来源渠道搜索关键词
function getKeywords($url){
    $spier=array(
        'baidu.'=>'百度',
        'google.'=>'谷歌',
        'soso.'=>'搜搜',
        'sogou.'=>'搜狗',
        'bing'=>'必应',
        'www.so.com'=>'360'
    );
    $q=array(
        '百度'=>'/wd=([^&]*)/i',
        '谷歌'=>'/q=([^&]*)/i',
        '360'=>'/q=(.*)/i',
        '搜狗'=>'/query=([^&]*)/i',
        '搜狗'=>'/q=([^&]*)/i',
        '搜搜'=>'/w=([^&]*)/i'
    );
    
    $feed = array();
    $feed['channel'] = '';
    $feed['search'] = '';
    
    foreach($spier as $k=>$v){
       if(strpos($url,$k)){
          preg_match("{$q[$v]}",$url,$b);
          if($v=='搜搜'||$v=='搜狗'){
            $keywords=iconv('GBK','UTF-8',urldecode($b[1]));
          }else{
            $keywords=urldecode($b[1]);
            
          }
          
          $feed['channel'] = $v;
          $feed['search'] = $keywords;
         
       }   
    } 
    
     return $feed;
}

// 生成唯一标识码
function createGuid() {
      if (function_exists('com_create_guid') === true){
          return trim(com_create_guid(), '{}');
      }

      $data = openssl_random_pseudo_bytes(16);
      $data[6] = chr(ord($data[6]) & 0x0f | 0x40); // set version to 0100
      $data[8] = chr(ord($data[8]) & 0x3f | 0x80); // set bits 6-7 to 10
      return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
}

//获取 IP地址解析生成国家城市
function GetIpLookup($ip = ''){
    if(empty($ip)){
        $ip = GetIp();
    }
    $content = @file_get_contents('http://ip-api.com/json/'. $ip.'?lang=en');
    if(empty($content)){ 
        return '';
    }
    $json = json_decode($content);
    if(!property_exists($json, 'country')){
        return '';
    }
    $address = $json->{'country'};
    
    $return['country'] = $address = $json->{'country'};
    $return['province'] = $address = $json->{'regionName'};
    $return['city'] = $address = $json->{'city'};
    $return['isp'] = $address = $json->{'isp'};

    return $return;
}

// 判断是否手机端官网
function isMobile() { 
  // 如果有HTTP_X_WAP_PROFILE则一定是移动设备
  if (isset($_SERVER['HTTP_X_WAP_PROFILE'])) {
    return true;
  } 
  // 如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息
  if (isset($_SERVER['HTTP_VIA'])) { 
    // 找不到为flase,否则为true
    return stristr($_SERVER['HTTP_VIA'], "wap") ? true : false;
  } 
  // 脑残法，判断手机发送的客户端标志,兼容性有待提高。其中'MicroMessenger'是电脑微信
  if (isset($_SERVER['HTTP_USER_AGENT'])) {
    $clientkeywords = array('nokia','sony','ericsson','mot','samsung','htc','sgh','lg','sharp','sie-','philips','panasonic','alcatel','lenovo','iphone','ipod','blackberry','meizu','android','netfront','symbian','ucweb','windowsce','palm','operamini','operamobi','openwave','nexusone','cldc','midp','wap','mobile','MicroMessenger'); 
    // 从HTTP_USER_AGENT中查找手机浏览器的关键字
    if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT']))) {
      return true;
    } 
  } 
  // 协议法，因为有可能不准确，放到最后判断
  if (isset ($_SERVER['HTTP_ACCEPT'])) { 
    // 如果只支持wml并且不支持html那一定是移动设备
    // 如果支持wml和html但是wml在html之前则是移动设备
    if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))) {
      return true;
    } 
  } 
  return false;
}


//提交 访问日志
function visitLog(){
  $useragent = $_SERVER['HTTP_USER_AGENT'];
  $client_info = getOs($useragent) . "---" . getBroswer($useragent);
  $ip = get_ip();
  $address = GetIpLookup($ip);
  
  $data = array(
    //"items" => 'ORICO Official',
    //"forum" => $this->request->controller(),
    "forum_code" => createGuid(),
    //"url" => $_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'],
    //"refer" => $referer,
    //"channel" => $channel,
    //"keyword" => $keyword,
   // "start_time" => date("y-m-d H:i:s"),
    "ip" => $ip,
    "country" => isset($address['country']) ? $address['country'] : '',
    "province" =>  isset($address['province']) ? $address['province'] : '',
    "city" =>  isset($address['city']) ? $address['city'] : '',
    "drive" => isMobile() ? "移动端": "PC",
    "system" => getOs($useragent),
    "brower" => getBroswer($useragent),
  
  );
  
  return $data;
}

function pregReplaceImg($content,$prefix)
{

		$contentAlter = preg_replace_callback("/(src)=([\"|']?)([^ \"'>]+\.(gif|jpg|jpeg|bmp|png))\\2/i", function($match)use($prefix){
			if(strstr($match[1], 'http://')==false && strstr($match[1], 'https://')==false)
			{

				return $str =  'src="'.$prefix.substr($match[3], 6, strlen($match[3])).'"';

			} else {
				return 'src="'.$match[3].'"';
			}

		} , $content);
		return $contentAlter;
}


//监控采集访客浏览历史数据
function setMomitorFeed($controller,$uuid){
    $useragent = $_SERVER['HTTP_USER_AGENT'];
    $ip = get_ip();
    $address = GetIpLookup($ip);
    //echo $ip."<pre>=="; print_r($address);die;
    $url = getpageurl();
    $keywords =getKeywords($url); 
    
    $curUrl = parse_url($url);
    $host = $curUrl['host'];

    $data = array(
        "items" => 'ORICO Official',
        "forum" => $controller,
        "forum_code" => $controller,
        "uuid" => $uuid,
        "url" => $url,
        "refer" => isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : $url,
        "channel" => isset($keywords['channel']) ? $keywords['channel'] : $host,
        "channel_type" => isset($keywords['channel']) ?$keywords['channel'] :'1',
        "keyword" => isset($keywords['search']) ?$keywords['search'] :'',
        "start_time" => date("y-m-d H:i:s"),
        "ip" => $ip,
        "country" => isset($address['country']) ? $address['country'] :'',
        "province" =>  isset($address['province']) ? $address['province'] :'',
        "city" => isset($address['city']) ? $address['city'] :'',
        "drive" => isMobile() ? "H5": "PC",
        "system" => getOs($useragent),
        "brower" => getBroswer($useragent),
      
    );


    $data = http_build_query($data);
    $result = CurlRequest('https://producer.datamaster.cc/api/v1/browser_logs/send', $data);
    $res = json_decode($result, true);
    return $res;
}


function qu($url){
    
    $query = parse_url($url);
    $var = array_values(array_unique(explode("&",$query['query'])));
    $shu = count($var);
    $qian = array();
    for($i=0; $i<$shu; $i++){
        $qian[] = substr($var[$i],0,strpos($var[$i], '='));
    }
    $hou = array();
    for($i=0; $i<$shu; $i++){
        $hou[] = trim(strrchr($var[$i], '='),'=');
    }
    for($i=0; $i<$shu; $i++){
        $arr[] = array($qian[$i]=>$hou[$i]);
    }
    $arr = array_reduce($arr, 'array_merge', array());
    $arr = http_build_query($arr);
    $url = $query['path'] .'?'. $arr;
    return $url;
}
?>