Get the current IP address and jump to the corresponding city website.

index.php file

1, by getting the current IP address, 2, call Sina AIP, get to the current city. 3, convert Chinese to pinyin after jump.

<?php include './pinyin.php ';        Gets the current IP function getip () {$onlineip = '; if (getenv (' http_client_ip ') &&strcasecmp (getenv (' http_client_ip '), ' unknown ') {$onlineip =getenv (' Http_cl        Ient_ip '); } elseif (getenv (' http_x_forwarded_for ') &&strcasecmp (getenv (' http_x_forwarded_for '), ' unknown ') {$online        Ip=getenv (' http_x_forwarded_for '); } elseif (getenv (' remote_addr ') &&strcasecmp (getenv (' remote_addr '), ' unknown ') {$onlineip =getenv (' Remote_        ADDR '); } elseif (Isset ($_server[' remote_addr ') &&$_server[' remote_addr ']&&strcasecmp ($_server[' REMOTE_        ADDR '], ' unknown ') {$onlineip =$_server[' remote_addr ');    } return $ONLINEIP;        }//Get city Information API function GetLocation ($IP) {$curl = Curl_init ();        curl_setopt ($curl, Curlopt_url, "http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip=". $ip); curl_setopt ($curl, Curlopt_returntransfer, 1);       curl_setopt ($curl, Curlopt_connecttimeout, 30);        $str = curl_exec ($curl);        Curl_close ($curl);    return $str;         }//Current IP address $currentIP = GetIP ();    Obtain information through the current IP $getLocation = getLocation ($currentIP);         $currentInfo = Json_decode ($getLocation, true);    Determine if the IP is valid if ($currentInfo [' ret '] = = '-1 ') {$currentInfo [' city '] = ' unknown ';           }//Current city Chinese name $currentCityName = $currentInfo [' Cities '];         $currentCityEName = $pin->pinyin ("$currentCityName", ' UTF8 ');        City Pinyin Polyphone Switch ($currentCityEName) {case ' zhongqing ': $currentCityEName = ' Chongqing ';                 Break        Case ' Shenfang ': $currentCityEName = ' Shifang ';                 Break        Case ' Chengdou ': $currentCityEName = ' Chengdu ';                 Break        Case ' Yueshan ': $currentCityEName = ' Leshan ';                 Break Case ' Junxian ': $currentCityEName =' Xunxian ';                 Break        Case ' Shamen ': $currentCityEName = ' Xiamen ';                 Break        Case ' Zhangsha ': $currentCityEName = ' Changsha ';                 Break        Case ' Weili ': $currentCityEName = ' Yuli ';                 Break        Case ' Zhaoyang ': $currentCityEName = ' Chaoyang ';                 Break        Case ' Danxian ': $currentCityEName = ' Shanxian ';                 Break        Default: $currentCityEName = $pin->pinyin ("$currentCityName", ' UTF8 ');    Break    }//Redirect Browser header ("location:http://www.baidu.com/?city= $currentCityEName"); Exit

　　

pinyin.php file

<?php//here in the OSC to find someone else to share the Chinese converted into pinyin a piece of code. Class pin{function Pinyin ($_string, $_code= ' gb2312 ') {$_datakey = "a|ai|an|ang|ao|ba|bai|ban|bang|bao|                    Bei|ben|beng|bi|bian|biao|bie|bin|bing|bo|bu|ca|cai|can|cang|cao|ce|ceng|cha ".                    "|chai|chan|chang|chao|che|chen|cheng|chi|chong|chou|chu|chuai|chuan|chuang|chui|chun|chuo|ci|cong|cou|cu|".                    "Cuan|cui|cun|cuo|da|dai|dan|dang|dao|de|deng|di|dian|diao|die|ding|diu|dong|dou|du|duan|dui|dun|duo|e|en|er". "|fa|fan|fang|fei|fen|feng|fo|fou|fu|ga|gai|gan|gang|gao|ge|gei|gen|geng|gong|gou|gu|gua|guai|guan|guang|g                    UI ".                    "|gun|guo|ha|hai|han|hang|hao|he|hei|hen|heng|hong|hou|hu|hua|huai|huan|huang|hui|hun|huo|ji|jia|jian|jiang". "|jiao|jie|jin|jing|jiong|jiu|ju|juan|jue|jun|ka|kai|kan|kang|kao|ke|ken|keng|kong|kou|ku|kua|kuai|kuan|kuang"                    . "|kui|kun|kuo|la|lai|lan|lang|lao|le|lei|leng|li|lia|lian|liang|liao|lie|lin|ling|liu|long|lou|lu|lv|luan|lue ".                    "|lun|luo|ma|mai|man|mang|mao|me|mei|men|meng|mi|mian|miao|mie|min|ming|miu|mo|mou|mu|na|nai|nan|nang|nao|ne".                    "|nei|nen|neng|ni|nian|niang|niao|nie|nin|ning|niu|nong|nu|nv|nuan|nue|nuo|o|ou|pa|pai|pan|pang|pao|pei|pen". "|peng|pi|pian|piao|pie|pin|ping|po|pu|qi|qia|qian|qiang|qiao|qie|qin|qing|qiong|qiu|qu|quan|que|qun|ran|                    Rang ".                    "|rao|re|ren|reng|ri|rong|rou|ru|ruan|rui|run|ruo|sa|sai|san|sang|sao|se|sen|seng|sha|shai|shan|shang|shao|".                    "She|shen|sheng|shi|shou|shu|shua|shuai|shuan|shuang|shui|shun|shuo|si|song|sou|su|suan|sui|sun|suo|ta|tai|". "Tan|tang|tao|te|teng|ti|tian|tiao|tie|ting|tong|tou|tu|tuan|tui|tun|tuo|wa|wai|wan|wang|wei|wen|weng|wo|w                    U ".                    "|xi|xia|xian|xiang|xiao|xie|xin|xing|xiong|xiu|xu|xuan|xue|xun|ya|yan|yang|yao|ye|yi|yin|ying|yo|yong|you". "|yu|yuan|yue|yun|za|zai|zan|zang|zao|ze|zei|zen|zeng|zha|Zhai|zhan|zhang|zhao|zhe|zhen|zheng|zhi|zhong| "."                             Zhou|zhu|zhua|zhuai|zhuan|zhuang|zhui|zhun|zhuo|zi|zong|zou|zu|zuan|zui|zun|zuo "; $_datavalue = " -20319|-20317|-20304|-20295|-20292|-20283|-20265|-20257|-20242|-20230|-20051|-20036|-20032|-20026                    |-20002|-19990 ".                    "|-19986|-19982|-19976|-19805|-19784|-19775|-19774|-19763|-19756|-19751|-19746|-19741|-19739|-19728|-19725".                    "|-19715|-19540|-19531|-19525|-19515|-19500|-19484|-19479|-19467|-19289|-19288|-19281|-19275|-19270|-19263".                     "|-19261|-19249|-19243|-19242|-19238|-19235|-19227|-19224|-19218|-19212|-19038|-19023|-19018|-19006|-19003". "|-18996|-18977|-18961|-18952|-18783|-18774|-18773|-18763|-18756|-18741|-18735|-18731|-18722|-18710|-1                    8697 ".                    "|-18696|-18526|-18518|-18501|-18490|-18478|-18463|-18448|-18447|-18446|-18239|-18237|-18231|-18220|-18211". "|-18201|-18184|-18183|-18181|-18012|-17997|-17988|-17970|-17964|-17961|-17950|-17947|-17931|-17928|-17922 ".                    "|-17759|-17752|-17733|-17730|-17721|-17703|-17701|-17697|-17692|-17683|-17676|-17496|-17487|-17482|-17468".                    "|-17454|-17433|-17427|-17417|-17202|-17185|-16983|-16970|-16942|-16915|-16733|-16708|-16706|-16689|-16664".                     "|-16657|-16647|-16474|-16470|-16465|-16459|-16452|-16448|-16433|-16429|-16427|-16423|-16419|-16412|-16407". "|-16403|-16401|-16393|-16220|-16216|-16212|-16205|-16202|-16187|-16180|-16171|-16169|-16158|-16155|-1                    5959 ".                    "|-15958|-15944|-15933|-15920|-15915|-15903|-15889|-15878|-15707|-15701|-15681|-15667|-15661|-15659|-15652".                    "|-15640|-15631|-15625|-15454|-15448|-15436|-15435|-15419|-15416|-15408|-15394|-15385|-15377|-15375|-15369".                     "|-15363|-15362|-15183|-15180|-15165|-15158|-15153|-15150|-15149|-15144|-15143|-15141|-15140|-15139|-15128". "|-15121|-15119|-15117|-15110|-15109|-14941|-14937|-14933|-14930|-14929|-14928|-14926|-14922|-14921|-14914 ".                    "|-14908|-14902|-14894|-14889|-14882|-14873|-14871|-14857|-14678|-14674|-14670|-14668|-14663|-14654|-14645".                    "|-14630|-14594|-14429|-14407|-14399|-14384|-14379|-14368|-14355|-14353|-14345|-14170|-14159|-14151|-14149".                     "|-14145|-14140|-14137|-14135|-14125|-14123|-14122|-14112|-14109|-14099|-14097|-14094|-14092|-14090|-14087". "|-14083|-13917|-13914|-13910|-13907|-13906|-13905|-13896|-13894|-13878|-13870|-13859|-13847|-13831|-1                    3658 ".                    "|-13611|-13601|-13406|-13404|-13400|-13398|-13395|-13391|-13387|-13383|-13367|-13359|-13356|-13343|-13340".                    "|-13329|-13326|-13318|-13147|-13138|-13120|-13107|-13096|-13095|-13091|-13076|-13068|-13063|-13060|-12888".      "|-12875|-12871|-12860|-12858|-12852|-12849|-12838|-12831|-12829|-12812|-12802|-12607|-12597|-12594|-12585".               "|-12556|-12359|-12346|-12320|-12300|-12120|-12099|-12089|-12074|-12067|-12058|-12039|-11867|-11861|-11847"                    .                    "|-11831|-11798|-11781|-11604|-11589|-11536|-11358|-11340|-11339|-11324|-11303|-11097|-11077|-11067|-11055".                    "|-11052|-11045|-11041|-11038|-11024|-11020|-11019|-11018|-11014|-10838|-10832|-10815|-10800|-10790|-10780".                     "|-10764|-10587|-10544|-10533|-10519|-10331|-10329|-10328|-10322|-10315|-10309|-10307|-10296|-10281|-10274".                             "|-10270|-10262|-10260|-10256|-10254";        $_tdatakey = Explode (' | ', $_datakey);        $_tdatavalue = Explode (' | ', $_datavalue); $_data = (php_version>= ' 5.0 ')?        Array_combine ($_tdatakey, $_tdatavalue): $this->arr_combine ($_tdatakey, $_tdatavalue);        Arsort ($_data);        Reset ($_data);        if ($_code! = ' gb2312 ') $_string = $this-&GT;U2_UTF8_GB ($_string);        $_res = ";  for ($i =0; $i <strlen ($_string); $i + +) {          $_p = Ord (substr ($_string, $i, 1));            if ($_p>160) {$_q = Ord (substr ($_string, + + $i, 1)); $_p = $_p*256 + $_q-65536;}        $_res. = $this->pinyins ($_p, $_data);    } return $_res;            } function Pinyins ($_num, $_data) {if ($_num>0 && $_num<160) return Chr ($_num);        ElseIf ($_num<-20319 | | $_num>-10247) return ";            else {foreach ($_data as $k = = $v) {if ($v <=$_num) break;}        return $k;        }} function U2_utf8_gb ($_c) {$_string = ';        if ($_c < 0x80) {$_string. = $_c;            }elseif ($_c < 0x800) {$_string. = Chr (0xC0 | $_c>>6);        $_string. = Chr (0x80 | $_c & 0x3F);            }elseif ($_c < 0x10000) {$_string. = Chr (0xE0 | $_c>>12);            $_string. = Chr (0x80 | $_c>>6 & 0x3F);        $_string. = Chr (0x80 | $_c & 0x3F);         }elseif ($_c < 0x200000) {   $_string. = Chr (0xF0 | $_c>>18);            $_string. = Chr (0x80 | $_c>>12 & 0x3F);            $_string. = Chr (0x80 | $_c>>6 & 0x3F);        $_string. = Chr (0x80 | $_c & 0x3F);        } return Iconv (' UTF-8 ', ' GB2312 ', $_string);        } function Arr_combine ($_ARR1, $_ARR2) {for ($i =0; $i <count ($_ARR1); $i + +) $_res[$_arr1[$i]] = $_arr2[$i];    return $_res; }} $pin = new pin (); $pin->pinyin (' Beijing ', ' UTF8 ');

　　

Get the current IP address and jump to the corresponding city website.