php 常用自定义函数 - 会动的耳朵

//@todo 身份证号码检测

 1 /**
 2  * 同样适用大数据大并发 生成ID
 3  */
 4 function getNewID($type)
 5 {
 6     $command = Yii::app()->db->createCommand('call P_GET_ORDER_ID_NEW(' . $type . ',@orderId)');
 7     $rs = $command->execute();
 8     $command = Yii::app()->db->createCommand('select @orderId');
 9 
10     $rs = $command->queryRow();
11     return $rs['@orderId'];
12 }
13 
14 //结合存储过程
15 每天从0开始
16 CREATE DEFINER=`dwww`@`%` PROCEDURE `GET_ORDER_ID`(type int,OUT orderId bigint)
17     COMMENT 'ID生成器存储过程'
18 BEGIN
19         
20     DECLARE _orderId bigint(20);#新的ID
21         DECLARE _idLen int;# 序列的长度
22         
23         DECLARE _upRows int default 0;
24 
25         set _idLen = 6;#默认6位
26         IF(type=900) THEN
27             REPLACE INTO id_90(stub) VALUES(1);
28             set orderId = LAST_INSERT_ID();
29             set _idLen = 8;##根据业务的数据量适当扩充
30                    
31         ELSEIF(type=905) THEN
32             REPLACE INTO id_905(stub) VALUES(1);
33             set orderId = LAST_INSERT_ID();
34         ELSE
35             set orderId = 0;
36         END IF;
37         # 组装订单号
38         IF orderId > 0 THEN
39             set orderId = CONCAT(CONCAT(type,''),DATE_FORMAT(now(), "%y%m%d"),RIGHT(CONCAT("000000000",orderId),_idLen));
40         END IF;
41 END

 1 //大并发获取ID
 2     /**
 3      * 乐观锁获取ID
 4      */
 5    function getTableID($type, $step = 1)
 6     {
 7         $type = (int) $type;
 8         $step = (int) $step;
 9         $newID = 0;
10         $time = 0;
11         //未获取到ID且最多尝试32次
12         while (!$newID && $time < 32) {
13             $command = Yii::app()->db->createCommand('SELECT `VALUE` FROM ID_SEQ WHERE `NAME`=' . $type);
14             $first = $command->queryRow();
15             $command = Yii::app()->db->createCommand('UPDATE T_ID_SEQUENCE SET `VALUE`=`VALUE` + ' . $step . ' WHERE `NAME`=' . $type . ' AND `VALUE`=' . $first['VALUE']);
16             $sec = $command->execute();
17             $time++;
18             if(!$sec) {
19                 //Yii::log("result: {$sec}, type:{$type}, curvalue:{$first['VALUE']}, errtimes:{$time}", 'error', 'getTableID');
20                 continue;
21             }
22 
23             $data['baseID'] = ($first['VALUE'] + 1) % 1000000;
24             $newID = $type . date('ymd') . sprintf('%06s', $data['baseID']);
25             $data['newID'] = $newID;
26             $data['step'] = $step;
27             if($step > 1) 
28                 return $data;
29             return $newID;
30         }
31     }

//银行卡算法校验

 1 /**
 2  * 银行卡号格式检测
 3  */
 4 function chkCard($card)
 5 {
 6     if(empty($card)) return false;
 7 
 8     $cardNo = RSADecode($card);
 9 
10     //Luhn 算法
11     $cardNo .= '';
12     $len = strlen($cardNo);
13     if($len != 16 && $len != 19)
14         return false;
15     if($len < 15 && $len > 19) return false;
16     if(!is_numeric($cardNo))
17         return false;
18 
19     $a1 = 0; //偶数和
20     $a2 = 0; //奇数和
21     if($len == 19) { //19位卡
22         for($i = $len - 2; $i >= 0; $i--) {
23             if($i%2 != 0) {
24                 $t = $cardNo[$i] * 2;
25                 $t .= '';
26                 $a1 += $t[0];
27                 if(isset($t[1])) {
28                     $a1 += $t[1];
29                 }
30             } else {
31                 $a2 += $cardNo[$i];
32             }
33         }
34     } 
35     if($len == 16) { //16位信用卡
36         for($i = $len - 2; $i >= 0; $i--) {
37             if($i%2 == 0) {
38                 $t = $cardNo[$i] * 2;
39                 $t .= '';
40                 $a1 += $t[0];
41                 if(isset($t[1])) {
42                     $a1 += $t[1];
43                 }
44             } else {
45                 $a2 += $cardNo[$i];
46             }
47         }
48     }
49 
50     $mod = ($a2 + $a1) % 10; 
51     $last = $mod;
52     if($mod > 0)
53         $last = 10 - $mod;
54 
55     if($last != $cardNo[$len - 1])
56         return false;
57 
58     return true;
59 }

/**
* 检测姓名中文格式
*/

1 function chkChinese($name)
2 {
3     //$pattern = '/^[\u4E00-\u9FFF]+$/';
4     if(preg_match("/^[\x{4e00}-\x{9fa5}]+$/u", $name)) 
5         return true;
6     return false;
7 }

 1 /**
 2  *根据身份证号计算性别 
 3  **/
 4 function getGender($idNo)
 5 {
 6     //15位数的身份证最后一位是双数就是女的，单数就是男的
 7     //18位数的身份证倒数第二位（第17位）是双数就是女的，单数就是男的
 8     $len = strlen($idNo);
 9     $gender = '先生';
10 
11     $last = $len == 15 ? substr($idNo, 0, -1) : ($len == 18 ? substr($idNo, -2, 1) : 1);
12     if($last % 2 == 0)
13         $gender = '女士';
14     return $gender;
15 }

 1 /**
 2  * 生成指定长度的随机字符串
 3  */
 4 function getRandChar($amount)
 5 {
 6     $str = '23456789abcdefghijkmnpqrstuvwxyzABCDEFGHJKMNPQRSTUVWXYZ';
 7     $len = strlen($str);
 8     $charStr = '';
 9     for($i = 0; $i < $amount; $i++) {
10         $rnd = rand(0, $len - 1);
11         $charStr .= $str[$rnd];
12     }
13 
14     return $charStr;
15 }

//自定义非对称加密和解密

 1 /**
 2  * RSA解密
 3  */
 4 function RSADecode($argEncoded)
 5 {
 6     $source = base64_decode($argEncoded);
 7     //rsa 配置加载
 8     $rsa = configParam('RSA');
 9     $res = openssl_pkey_get_private($rsa['privateKey'], $rsa['passPhrase']);
10     openssl_private_decrypt($source,$newSource,$res);
11 
12     return $newSource;
13 
14 }

 1 /**
 2  * RSA 加密
 3  */
 4 function rsaEncode($mob)
 5 {
 6     $pub = '-----BEGIN PUBLIC KEY-----
 7  B
 8 -----END PUBLIC KEY-----';
 9 
10     $res = openssl_pkey_get_public($pub);
11     openssl_public_encrypt($mob, $newStr, $res);
12     $en = base64_encode($newStr);
13 
14     return $en;
15 }

//自定义对称加密和解密

 1 function selfEncode($str, $k) {
 2     $encoded = '';
 3     $len = strlen($str);
 4     $lk = strlen($k);
 5     for($i = 0; $i < $len; $i++) 
 6     {
 7         $mod = fmod($i, $lk);
 8         $encoded .= $str[$i. ''] ^ $k[$mod.''];
 9     }
10     $encoded = base64_encode($encoded);
11     
12     return $encoded;
13 }

14 function selfDecode($str, $k) {
15     $str = base64_decode($str);
16     $decoded = '';
17     $len = strlen($str);
18     $lk = strlen($k);
19     for($i = 0; $i < $len; $i++) 
20     {
21         $mod = fmod($i, $lk);
22         $decoded .= $str[$i. ''] ^ $k[$mod.''];
23     }
24     
25     return $decoded;
26 }

//身份证校验规则

function chkIdNo($idNo)
{ 
    $len = strlen($idNo);
 
    //十五位身份证1999 10 01不再办理
    if($len == 15) {
        //13 04 03 991001 002
        //$pattern = '/^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{2}[Xx0-9]$/';
        //修复 月份 天 不能同时为00
        $pattern = '/^[1-9]\d{7}((0[1-9])|(1[0-2]))((0[1-9])|([1-2]\d)|3[0-1])\d{2}[Xx0-9]$/';
        $res = preg_match($pattern, $idNo);
        if($res) return true;
        return false;
    }
    if($len == 18){
        //前17位对应的权重数字算法 (2<<($len - 2 - n)%11
 
        $bits = str_split($idNo);
        //每位对应的权重数字
        $weights = array();
        //求和
        $sum = 0;
        for($i = 0; $i < 17; $i++) {
            //计算权重
            $weights[$i] = (2 << ($len - 2 - $i)) % 11;
            $sum += $bits[$i] * $weights[$i];
        }
         
        $mod = $sum % 11;
        //校验码array(1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2);
        $chkCodes = array(1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2);
        $code = isset($chkCodes[$mod]) ? $chkCodes[$mod].'' : '';
        if($code !== $bits[$len - 1]) {
            return false;
        }
 
        return true;
    }
    return false;
}

curl post请求

function curl_post($url, $data)
{
       global $debug;
       $ch = curl_init(); 
       curl_setopt($ch, CURLOPT_POST, 1); 
       curl_setopt($ch, CURLOPT_URL,$url); 
       curl_setopt($ch, CURLOPT_POSTFIELDS, $data); 
       ob_start(); 
       curl_exec($ch); 
       $result = ob_get_contents() ; 
       ob_end_clean(); 

       if($debug){

          var_dump($result); exit;
      }
      $res = json_decode($result, true); 
      var_dump($res);
       exit;
}

function getSign($args)
{
$sk = '123abc5lfs123';
ksort($args);
$s = md5( md5(implode('', $args)) . $sk );
return $s;
}

posted on 2014-12-25 14:39 会动的耳朵阅读(257) 评论(0) 编辑收藏举报

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