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<?php
function checkIdCard($idcard){

    // 只能是18位
    if(strlen($idcard)!=18){
        return false;
    }

    // 取出本体码
    $idcard_base = substr($idcard, 0, 17);

    // 取出校验码
    $verify_code = substr($idcard, 17, 1);

    // 加权因子
    $factor = array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);

    // 校验码对应值
    $verify_code_list = array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');

    // 根据前17位计算校验码
    $total = 0;
    for($i=0; $i<17; $i++){
        $total += substr($idcard_base, $i, 1)*$factor[$i];
    }

    // 取模
    $mod = $total % 11;

    // 比较校验码
    if($verify_code == $verify_code_list[$mod]){
        return true;
    }else{
        return false;
    }

}


$idcard = '这里填写要验证的身份证号码';
var_dump(checkIdCard($idcard));
?>

function mailgun_poster($api,$domain,$from,$to,$subject,$message,$type="html") {
    $post_fields=array('from'=>$from,'to'=>$to,'subject'=>$subject,$type=>$message);
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, "https://api.mailgun.net/v2/".$domain."/messages");
    curl_setopt($ch, CURLOPT_USERPWD, $api);
    curl_setopt($ch, CURLOPT_HTTPGET, 1);
    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS,$post_fields);
    $result=curl_exec($ch);
    curl_close($ch);
    $result=json_decode($result,1);
    return $result["message"]=="Queued. Thank you.";
}

//./bpcs_uploader.php Line 24 之后加入的，额这句加不加其实无所谓 ╮(╯_╰)╭
Usage: $argv[0] fetch_list

//./bpcs_uploader.php Line 97 之后加入的
case 'fetch_list':
  //离线下载列表
  fetch_file_list($access_token);
  break;

//./_bpcs_files_/core.php Line 177 之后加入的
function fetch_file_list($access_token){
  $fetch=do_api('https://pcs.baidu.com/rest/2.0/pcs/services/cloud_dl',"method=list_task&access_token=".$access_token,'POST');
  $fetch=json_decode($fetch,1);
  apierr($fetch);
  $tmp=array();
  $task_ids=array();
  if (empty($fetch["task_info"])) {
      echon("暂无离线下载任务");
      die();
  }
  foreach ($fetch["task_info"] as $v) {
      $task_ids[]=$v["task_id"];
  }
  $fetch2=do_api('https://pcs.baidu.com/rest/2.0/pcs/services/cloud_dl',"method=query_task&op_type=1&access_token=".$access_token."&task_ids=".implode(",",$task_ids),'POST');
  $fetch2=json_decode($fetch2,1);
  apierr($fetch2);
  $i=0;
  $status_codes=array(0=>"下载成功",1=>"下载进行中",2=>"系统错误",3=>"资源不存在",4=>"下载超时",5=>"资源存在但下载失败",6=>"存储空间不足",7=>"目标地址数据已存在",8=>"任务取消");
  foreach ($fetch2["task_info"] as $k=>$v) {
      $tmp[$i]["task_id"]=$k;
      $tmp[$i]["task_name"]=$v["task_name"];
      $tmp[$i]["status"]=$status_codes[$v["status"]];
      $tmp[$i]["source_url"]=$v["source_url"];
      $tmp[$i]["create_time"]=date("Y-m-d H:i:s",$v["create_time"]);
      if (isset($v["finished_size"])) {
          $tmp[$i]["finished"]=(round($v["finished_size"]/$v["file_size"]*10000)/100)."%";
      }
      $i++;
  }
  echon("离线下载任务列表:");
  foreach ($tmp as $v) {
      echon("----------------------------------");
      echon("    任务 ID: ".$v["task_id"]);
      echon("    文件名: ".$v["task_name"]);
      echon("    任务状态: ".$v["status"]);
      if (isset($v["finished"])) {
          echon("    下载进度: ".$v["finished"]);
      }
      echon("    下载源: ".$v["source_url"]);
      echon("    创建时间: ".$v["create_time"]);
  }
  return $tmp;
}

//./_bpcs_files_/common.inc.php Line 79-83 被修改成了
		if($method == 'POST'){
			$cmd = "curl -X POST -k -L --data \"$param\" \"$url\" 2>/dev/null";
		}else{
			$cmd = "curl -X $method -k -L \"$url?$param\" 2>/dev/null";
		}

<?php
 
$str = "1";
$md5 = new MD5($str);
echo $md5->getDigist();
echo "<br />", md5($str);
 
class MD5 {
    const CHAR_ALIGNMENT = 8;
 
    private $_digist;
    private $_state;
 
    public function __construct($str) {
        $bin = $this->_str2bin($str);
        $len = strlen($str) * self::CHAR_ALIGNMENT;
        $bin[$len >> 5] |= 128 << ($len % 32);
        $bin[((($len + 64) >> 9) << 4) + 14] = $len;
 
        $this->_md5Init();
        $this->_update($bin);
        $this->_digist = $this->_bin2hex($this->_state);
    }
 
    /**
     * 公有方法
     * 获取信息摘要
     * @return string  
     */
    public function getDigist() {
        return $this->_digist;
    }
 
    private function _bin2hex($bin) {
        $hex_tab = "0123456789abcdef";
        $str = "";
        for ($i = 0; $i < count($bin) * 4; $i++) {
            $str .= $hex_tab[($bin[$i >> 2] >> (($i % 4) * 8 + 4)) & 0xF] .
                    $hex_tab[($bin[$i >> 2] >> (($i % 4) * 8 )) & 0xF];
        }
        return $str;
    }
 
    private function _update($bin) {
        $bin_len = count($bin);
        for ($i = 0; $i < $bin_len; $i += 16) {
            $block = array();
            for ($j = 0; $j < 16; $j++) {
                $block[$j] += isset($bin[$i + $j]) ? $bin[$i + $j] : 0;
            }
            $this->_md5Transform($block);
            unset($block);
        }
    }
 
     /**
       * 初始化
       */
    private function _md5Init() {
 
        $this->_state[0] = intval(0x67452301);
        $this->_state[1] = intval(0xefcdab89);
        $this->_state[2] = intval(0x98badcfe);
        $this->_state[3] = intval(0x10325476);
 
        return TRUE;
    }
 
    private function _md5Transform($block) {
        $a = $this->_state[0];
        $b = $this->_state[1];
        $c = $this->_state[2];
        $d = $this->_state[3];
 
        $x = $block;
 
        /** Round 1 */
        MD5Tool::FF($a, $b, $c, $d, $x[0], MD5Tool::S11, 0xd76aa478); /* 1 */
        MD5Tool::FF($d, $a, $b, $c, $x[1], MD5Tool::S12, 0xe8c7b756); /* 2 */
        MD5Tool::FF($c, $d, $a, $b, $x[2], MD5Tool::S13, 0x242070db); /* 3 */
        MD5Tool::FF($b, $c, $d, $a, $x[3], MD5Tool::S14, 0xc1bdceee); /* 4 */
        MD5Tool::FF($a, $b, $c, $d, $x[4], MD5Tool::S11, 0xf57c0faf); /* 5 */
        MD5Tool::FF($d, $a, $b, $c, $x[5], MD5Tool::S12, 0x4787c62a); /* 6 */
        MD5Tool::FF($c, $d, $a, $b, $x[6], MD5Tool::S13, 0xa8304613); /* 7 */
        MD5Tool::FF($b, $c, $d, $a, $x[7], MD5Tool::S14, 0xfd469501); /* 8 */
        MD5Tool::FF($a, $b, $c, $d, $x[8], MD5Tool::S11, 0x698098d8); /* 9 */
        MD5Tool::FF($d, $a, $b, $c, $x[9], MD5Tool::S12, 0x8b44f7af); /* 10 */
        MD5Tool::FF($c, $d, $a, $b, $x[10], MD5Tool::S13, 0xffff5bb1); /* 11 */
        MD5Tool::FF($b, $c, $d, $a, $x[11], MD5Tool::S14, 0x895cd7be); /* 12 */
        MD5Tool::FF($a, $b, $c, $d, $x[12], MD5Tool::S11, 0x6b901122); /* 13 */
        MD5Tool::FF($d, $a, $b, $c, $x[13], MD5Tool::S12, 0xfd987193); /* 14 */
        MD5Tool::FF($c, $d, $a, $b, $x[14], MD5Tool::S13, 0xa679438e); /* 15 */
        MD5Tool::FF($b, $c, $d, $a, $x[15], MD5Tool::S14, 0x49b40821); /* 16 */
 
        /** Round 2 */
        MD5Tool::GG($a, $b, $c, $d, $x[1], MD5Tool::S21, 0xf61e2562); /* 17 */
        MD5Tool::GG($d, $a, $b, $c, $x[6], MD5Tool::S22, 0xc040b340); /* 18 */
        MD5Tool::GG($c, $d, $a, $b, $x[11], MD5Tool::S23, 0x265e5a51); /* 19 */
        MD5Tool::GG($b, $c, $d, $a, $x[0], MD5Tool::S24, 0xe9b6c7aa); /* 20 */
        MD5Tool::GG($a, $b, $c, $d, $x[5], MD5Tool::S21, 0xd62f105d); /* 21 */
        MD5Tool::GG($d, $a, $b, $c, $x[10], MD5Tool::S22, 0x2441453); /* 22 */
        MD5Tool::GG($c, $d, $a, $b, $x[15], MD5Tool::S23, 0xd8a1e681); /* 23 */
        MD5Tool::GG($b, $c, $d, $a, $x[4], MD5Tool::S24, 0xe7d3fbc8); /* 24 */
        MD5Tool::GG($a, $b, $c, $d, $x[9], MD5Tool::S21, 0x21e1cde6); /* 25 */
        MD5Tool::GG($d, $a, $b, $c, $x[14], MD5Tool::S22, 0xc33707d6); /* 26 */
        MD5Tool::GG($c, $d, $a, $b, $x[3], MD5Tool::S23, 0xf4d50d87); /* 27 */
        MD5Tool::GG($b, $c, $d, $a, $x[8], MD5Tool::S24, 0x455a14ed); /* 28 */
        MD5Tool::GG($a, $b, $c, $d, $x[13], MD5Tool::S21, 0xa9e3e905); /* 29 */
        MD5Tool::GG($d, $a, $b, $c, $x[2], MD5Tool::S22, 0xfcefa3f8); /* 30 */
        MD5Tool::GG($c, $d, $a, $b, $x[7], MD5Tool::S23, 0x676f02d9); /* 31 */
        MD5Tool::GG($b, $c, $d, $a, $x[12], MD5Tool::S24, 0x8d2a4c8a); /* 32 */
 
        /** Round 3 */
        MD5Tool::HH($a, $b, $c, $d, $x[5], MD5Tool::S31, 0xfffa3942); /* 33 */
        MD5Tool::HH($d, $a, $b, $c, $x[8], MD5Tool::S32, 0x8771f681); /* 34 */
        MD5Tool::HH($c, $d, $a, $b, $x[11], MD5Tool::S33, 0x6d9d6122); /* 35 */
        MD5Tool::HH($b, $c, $d, $a, $x[14], MD5Tool::S34, 0xfde5380c); /* 36 */
        MD5Tool::HH($a, $b, $c, $d, $x[1], MD5Tool::S31, 0xa4beea44); /* 37 */
        MD5Tool::HH($d, $a, $b, $c, $x[4], MD5Tool::S32, 0x4bdecfa9); /* 38 */
        MD5Tool::HH($c, $d, $a, $b, $x[7], MD5Tool::S33, 0xf6bb4b60); /* 39 */
        MD5Tool::HH($b, $c, $d, $a, $x[10], MD5Tool::S34, 0xbebfbc70); /* 40 */
        MD5Tool::HH($a, $b, $c, $d, $x[13], MD5Tool::S31, 0x289b7ec6); /* 41 */
        MD5Tool::HH($d, $a, $b, $c, $x[0], MD5Tool::S32, 0xeaa127fa); /* 42 */
        MD5Tool::HH($c, $d, $a, $b, $x[3], MD5Tool::S33, 0xd4ef3085); /* 43 */
        MD5Tool::HH($b, $c, $d, $a, $x[6], MD5Tool::S34, 0x4881d05); /* 44 */
        MD5Tool::HH($a, $b, $c, $d, $x[9], MD5Tool::S31, 0xd9d4d039); /* 45 */
        MD5Tool::HH($d, $a, $b, $c, $x[12], MD5Tool::S32, 0xe6db99e5); /* 46 */
        MD5Tool::HH($c, $d, $a, $b, $x[15], MD5Tool::S33, 0x1fa27cf8); /* 47 */
        MD5Tool::HH($b, $c, $d, $a, $x[2], MD5Tool::S34, 0xc4ac5665); /* 48 */
 
        /** Round 4 */
        MD5Tool::II($a, $b, $c, $d, $x[0], MD5Tool::S41, 0xf4292244); /* 49 */
        MD5Tool::II($d, $a, $b, $c, $x[7], MD5Tool::S42, 0x432aff97); /* 50 */
        MD5Tool::II($c, $d, $a, $b, $x[14], MD5Tool::S43, 0xab9423a7); /* 51 */
        MD5Tool::II($b, $c, $d, $a, $x[5], MD5Tool::S44, 0xfc93a039); /* 52 */
        MD5Tool::II($a, $b, $c, $d, $x[12], MD5Tool::S41, 0x655b59c3); /* 53 */
        MD5Tool::II($d, $a, $b, $c, $x[3], MD5Tool::S42, 0x8f0ccc92); /* 54 */
        MD5Tool::II($c, $d, $a, $b, $x[10], MD5Tool::S43, 0xffeff47d); /* 55 */
        MD5Tool::II($b, $c, $d, $a, $x[1], MD5Tool::S44, 0x85845dd1); /* 56 */
        MD5Tool::II($a, $b, $c, $d, $x[8], MD5Tool::S41, 0x6fa87e4f); /* 57 */
        MD5Tool::II($d, $a, $b, $c, $x[15], MD5Tool::S42, 0xfe2ce6e0); /* 58 */
        MD5Tool::II($c, $d, $a, $b, $x[6], MD5Tool::S43, 0xa3014314); /* 59 */
        MD5Tool::II($b, $c, $d, $a, $x[13], MD5Tool::S44, 0x4e0811a1); /* 60 */
        MD5Tool::II($a, $b, $c, $d, $x[4], MD5Tool::S41, 0xf7537e82); /* 61 */
        MD5Tool::II($d, $a, $b, $c, $x[11], MD5Tool::S42, 0xbd3af235); /* 62 */
        MD5Tool::II($c, $d, $a, $b, $x[2], MD5Tool::S43, 0x2ad7d2bb); /* 63 */
        MD5Tool::II($b, $c, $d, $a, $x[9], MD5Tool::S44, 0xeb86d391); /* 64 */
 
        /**
         * 注意，这里必须执行intval函数
         */
        $this->_state[0] = intval($this->_state[0] + $a);
        $this->_state[1] = intval($this->_state[1] + $b);
        $this->_state[2] = intval($this->_state[2] + $c);
        $this->_state[3] = intval($this->_state[3] + $d);
    }
 
    private function _str2bin($str) {
        $bin = array();
        $alignment = (1 << self::CHAR_ALIGNMENT) - 1;
        $len = strlen($str);
 
        for ($i = 0; $i < $len * self::CHAR_ALIGNMENT; $i += self::CHAR_ALIGNMENT) {
            $key = $i >> 5;
            $bin[$key] |= ( ord($str[$i / self::CHAR_ALIGNMENT]) & $alignment) << ($i % 32);
        }
 
        return $bin;
    }
 
}
 
class MD5Tool {
    /** S11-S44原本是一个 4 * 4 的矩阵，在C实现中是用#define 实现的，
     * 这里作为类的常量表示，在各种对象间共享 
     */
    const S11 = 7;
    const S12 = 12;
    const S13 = 17;
    const S14 = 22;
 
    const S21 = 5;
    const S22 = 9;
    const S23 = 14;
    const S24 = 20;
 
    const S31 = 4;
    const S32 = 11;
    const S33 = 16;
    const S34 = 23;
 
    const S41 = 6;
    const S42 = 10;
    const S43 = 15;
    const S44 = 21;
 
    /** F, G, H ,I 是4个基本的MD5函数，
     * 在C实现中，一般是用宏实现，这里我们以类方法的形式给出 
     */
    public static function F($x, $y, $z) {
        return ($x & $y) | ((~$x) & $z);
    }
 
    public static function G($x, $y, $z) {
        return ($x & $z) | ($y & (~$z));
    }
 
    public static function H($x, $y, $z) {
        return $x ^ $y ^ $z;
    }
 
    public static function I($x, $y, $z) {
        return $y ^ ($x | (~$z));
    }
 
    /**
     * 左移N位
     * @param type $x
     * @param type $n
     * @return type 
     */
    public static function ROTATE_LEFT($x, $n) {
        return ($x << $n) | self::URShift($x, (32 - $n));
    }
 
    /**
     * PHP无符号右移
     * @param type $x
     * @param type $bits
     * @return type 
     */
    public static function URShift($x, $bits) {
        /** 转换成代表二进制数字的字符串 */
        $bin = decbin($x);
        $len = strlen($bin);
 
        /** 字符串长度超出则截取底32位，长度不够，则填充高位为0到32位  */
        if ($len > 32) {
            $bin = substr($bin, $len - 32, 32);
        } elseif ($len < 32) {
            $bin = str_pad($bin, 32, '0', STR_PAD_LEFT);
        }
 
        /** 取出要移动的位数，并在左边填充0  */
        return bindec(str_pad(substr($bin, 0, 32 - $bits), 32, '0', STR_PAD_LEFT));
    }
 
    /**
     * FF,GG,HH和II将调用F,G,H,I进行近一步变换
     * 其中FF,GG,HH和II分别为四轮转移调用
     * 
     * 注意: 在PHP中，这里使用了引用返回，第一个元素
     * 并且所有的返回值必须执行intval强制转换为整形，否则最终可能会被PHP自动转换
     */
    public static function FF(&$a, $b, $c, $d, $x, $s, $ac) {
        $a += self::F($b, $c, $d) + ($x) + $ac;
        $a = self::ROTATE_LEFT($a, $s);
        $a = intval($a + $b);
    }
 
    public static function GG(&$a, $b, $c, $d, $x, $s, $ac) {
        $a += self::G($b, $c, $d) + ($x) + $ac;
        $a = self::ROTATE_LEFT($a, $s);
        $a = intval($a + $b);
    }
 
    public static function HH(&$a, $b, $c, $d, $x, $s, $ac) {
        $a += self::H($b, $c, $d) + ($x) + $ac;
        $a = self::ROTATE_LEFT($a, $s);
        $a = intval($a + $b);
    }
 
    public static function II(&$a, $b, $c, $d, $x, $s, $ac) {
        $a += self::I($b, $c, $d) + ($x) + $ac;
        $a = self::ROTATE_LEFT($a, $s);
        $a = intval($a + $b);
    }
 
}
 
?>

$opts = array(
    'http'=>array(
        'method'=>"GET",
        'timeout'=>1,//单位秒
    )
);
$cnt=0;
while($cnt<3 && ($bb=file_get_contents("http://www.jb51.net", false, stream_context_create($opts)))===FALSE) $cnt++;
echo $cnt;
echo $bb;

$cnt=0;
while($cnt<3 && ($bb=file_get_contents("http://www.jb51.net", false, stream_context_create($opts)))===FALSE) $cnt++;

function Post($url, $post = null){
    $context = array ();
    if (is_array ( $post )) {
        ksort ( $post );
        $context ['http'] = array (
            'timeout' => 60,
            'method' => 'POST',
            'content' => http_build_query( $post, '', '&' )
        );
    }
     return file_get_contents ( $url, false, stream_context_create ( $context ) );
}
$data = array (
    'name' => 'test',
    'email' => 'admin@admin.com',
    'submit' => 'submit',
);
echo Post ( 'http://www.jb51.net', $data );