增加 composer 支持

Author: onanying

README.md

@@ -7,7 +7,7 @@
 ThinkPHP 5 的范例，支持任何框架，只需修改 `query` 参数的闭包代码。
 
 ```php
-$shardingQuery = new ShardingQuery([
+$query = new \ShardingQuery\Query([
     'query'    => function ($sql) {
         return \think\Db::query($sql);
     },
@@ -26,11 +26,11 @@ $shardingQuery = new ShardingQuery([
     'limit'    => 10,
 ]);
 // 查询结果
-$result        = $shardingQuery->select();
+$result        = $query->select();
 // 总行数，用于分页
-$count         = $shardingQuery->count();
+$count         = $query->count();
 // 追踪数据，用于调试
-$trace         = $shardingQuery->trace();
+$trace         = $query->trace();
 ```
 
 全部参数：

composer.json

@@ -0,0 +1,25 @@
+{
+  "name": "mix/sharding-query",
+  "description": "数据库分表分页查询库 (不依赖框架)",
+  "type": "library",
+  "keywords": [
+    "sharding",
+    "query"
+  ],
+  "homepage": "https://github.com/mix-basic/Sharding-Query",
+  "license": "Apache-2.0",
+  "authors": [
+    {
+      "name": "Jian Liu",
+      "email": "coder.liu@qq.com"
+    }
+  ],
+  "require": {
+    "php": ">=5.4.0"
+  },
+  "autoload": {
+    "psr-4": {
+      "ShardingQuery\\": "src/"
+    }
+  }
+}

ShardingQuery.php renamed to src/Query.php

@@ -1,10 +1,13 @@
 <?php
 
+namespace ShardingQuery;
+
 /**
  * 分表数据查询类
+ * @package ShardingQuery
  * @author LIUJIAN <coder.keda@gmail.com>
  */
-class ShardingQuery
+class Query
 {
 
     /**