新增进制转换类

Author: a67793581

Logger.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * @author carlo<[email protected]>
+ */
+
+class BaseTransform
+{
+	private $alphabet;
+
+	private $base;
+	public function __construct(string $alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_'){
+		$this -> alphabet = $alphabet;//设置进制
+		$this -> base = strlen($alphabet);//计算进制数
+	}
+
+	/**
+	 * 编码
+	 * @param int $id
+	 * @return string
+	 */
+	public function encode(int $id)
+	{
+		$shortenedId = '';
+
+		if($id == 0){
+			$shortenedId = $this -> alphabet{0};
+		}
+		while($id > 0){
+			$remainder = $id % $this -> base;
+			$id = ($id-$remainder) / $this -> base;
+			if($remainder == 0){
+				$shortenedId = $this -> alphabet{0} . $shortenedId;
+			}else{
+				$shortenedId = $this -> alphabet{$remainder} . $shortenedId;
+			}
+		}
+		return $shortenedId;
+	}
+
+	/**
+	 * 解码
+	 * @param string $base_num
+	 * @return float|int
+	 */
+	public function decode(string $base_num){
+		$raw_base = $base_num;
+		$data_length = strlen($raw_base);
+		$dec_data = 0;
+		for($i = 0; $i < $data_length; $i++){//每一位分别读取
+			$multiply = 1;
+			for($j = $data_length - 1; $j > $i; $j--){//构造当前位需要乘的数
+				if($i == ($data_length - 1)){
+					$multiply = 1;
+				}else{
+					$multiply = $multiply * $this -> base;
+				}
+			}
+			$dec_data += strpos($this -> alphabet, $raw_base{$i}) * $multiply;    //计算当前位数代表的十进制数，然后累加
+		}
+		return $dec_data;
+	}
+}

base/BaseTransform.php

@@ -0,0 +1,9 @@
+<?php
+
+
+include 'BaseTransform.php';
+$b = new BaseTransform();
+$e = $b->encode(0);
+$d = $b->decode($e);
+var_dump($e,$d);
+

base/demo.php

@@ -16,20 +16,6 @@ function is_json($string)
     }
 }
 
-if (!function_exists('is_not_json')) {
-    /**
-     * 判断数据不是JSON格式
-     *
-     * @param $str
-     * @return bool
-     *
-     */
-    function is_not_json($str)
-    {
-        return is_null(json_decode($str));
-    }
-}
-
 if (!function_exists('create_erweima')) {
     /**
      * 利用google api生成二维码图片
@@ -336,15 +322,15 @@ function is_date($time)
 }
 
 if (!function_exists('get_uuid')) {
-    /**
-     * 获取唯一id
-     *
-     * @return string
-     *
-     */
-    function get_uuid()
+	/**
+	 * 获取唯一id
+	 *
+	 * @param string $prefix
+	 * @return string
+	 */
+    function get_uuid($prefix='')
     {
-        return md5(uniqid(md5(microtime(true)), true));
+        return uniqid($prefix, true);
     }
 }
 
@@ -532,21 +518,16 @@ function get_from_ip()
      */
     function sign($params, $secret_key)
     {
-        ksort($params);
-        $sign = '';
-        foreach ($params as $key => $val) {
-            $sign .= $key . $val;
-        }
-        $sign .= 'secret_key' . $secret_key;
-        $sign = md5($sign);
-
-        return $sign;
+		unset($params['sign']);
+		ksort($params);
+		$params['secret_key'] = $secret_key;
+		return md5(http_build_query($params));
     }
 }
 
 if (!function_exists('transformTime')) {
     /**
-     * 时间戳
+     * 时间戳换算成距今时间
      *
      * @param int $time
      * @return string
@@ -1098,4 +1079,4 @@ function add_tree(&$items, $pid, $name)
             'name' => $name,
         ];
     }
-}
+}

common_helper.php

@@ -1,12 +1,13 @@
-<p align="center"><img src="https://www.aiku.fun/assets/images/logo.png"></p>
+<p align="center"><img src="https://www.aiju.fun/assets/images/logo.png"></p>
 <p align="center">
 
 </p>
 
 ## 简介
 #### 爱酷饭公共代码
 ## 目录结构
->- get_phone          手机号码归属地类库
+>- phone                手机号码归属地类库
+>- ip                   ip归属地类库
 >- .editorconfig        git配置文件
 >- .gitattributes       git配置文件
 >- .gitignore           git配置文件

info.md

@@ -5,8 +5,8 @@
  * @create 2019-03-21 16:36:10
  * @author jiangbingjie<[email protected]>
  */
-require_once 'ip/Ip_location.php';
+require_once 'Ip_location.php';
 $ip_location = new Ip_location();
 $ip = "180.76.6.130";
 $location = $ip_location->getlocation($ip);
-var_dump($location);
+var_dump($location);