添加后台代理代码

codes/agent/game/api/lib/phprs/ezsql/Sql.php

@@ -0,0 +1,132 @@
+<?php
+/**
+ * $Id: Sql.php 131 2015-10-10 02:25:57Z yangmin.cao $
+ * @author caoym(caoyangmin@gmail.com)
+ */
+namespace phprs\ezsql;
+
+use phprs\ezsql\rules\select\SelectRule;
+use phprs\ezsql\rules\insert\InsertRule;
+use phprs\ezsql\rules\update\UpdateRule;
+use phprs\ezsql\rules\delete\DeleteRule;
+use phprs\ezsql\rules\basic\BasicRule;
+use phprs\ezsql\rules\replace\ReplaceIntoRule;
+
+require_once __DIR__.'/rules/select.php';
+require_once __DIR__.'/rules/insert.php';
+require_once __DIR__.'/rules/update.php';
+require_once __DIR__.'/rules/delete.php';
+require_once __DIR__.'/rules/replace.php';
+
+/**
+ * Easy SQL
+ *
+ * How-to-use:
+ *
+ * $db = new DB($dsn, $username, $passwd);
+ * // 1. select
+ * $res = Sql::select('a, b')
+ *      ->from('table')
+ *      ->leftJoin('table1')->on('table.id=table1.id')
+ *      ->where('a=?',1)
+ *      ->groupBy('b')->having('sum(b)=?', 2)
+ *      ->orderBy('c', Sql::$ORDER_BY_ASC)
+ *      ->limit(0,1)
+ *      ->forUpdate()->of('d')
+ *      ->get($db);
+ *
+ * // 2. update
+ * $rows = Sql::update('table')
+ *      ->set('a', 1)
+ *      ->where('b=?', 2)
+ *      ->orderBy('c', Sql::$ORDER_BY_ASC)
+ *      ->limit(1)
+ *      ->exec($db)
+ *      ->rows
+ *
+ * // 3. insert
+ * $newId = Sql::insertInto('table')
+ *      ->values(['a'=>1])
+ *      ->exec($db)
+ *      ->lastInsertId()
+ *
+ * //4. delete
+ * $rows = Sql::deleteFrom('table')
+ *      ->where('b=?', 2)
+ *      ->orderBy('c', Sql::$ORDER_BY_ASC)
+ *      ->limit(1)
+ *      ->exec($db)
+ *      ->rows
+ *
+ * @author caoym <caoyangmin@gmail.com>
+ */
+class Sql{
+    /**
+     * select('column0,column1') => "SELECT column0,column1"
+     *
+     * select('column0', 'column1') => "SELECT column0,column1"
+     *
+     * @param $param0 columns
+     * @return \phprs\ezsql\rules\select\FromRule
+     */
+    static public function select($param0='*', $_=null){
+        $obj = new SelectRule(new SqlConetxt());
+        $args = func_get_args();
+        if(empty($args)){
+            $args = ['*'];
+        }
+        return $obj->select(implode(',', $args));
+    }
+    /** 
+     * insertInto('table') => "INSERT INTO table"
+     * 
+     * @param string $table
+     * @return \phprs\ezsql\rules\insert\ValuesRule
+     */
+    static public function insertInto($table) {
+        $obj = new InsertRule(new SqlConetxt());
+        return $obj->insertInto($table);
+    }
+    /**
+     * update('table') => "UPDATE table"
+     * @param string $table
+     * @return \phprs\ezsql\rules\update\UpdateSetRule
+     */
+    static public function update($table) {
+        $obj = new UpdateRule(new SqlConetxt());
+        return $obj->update($table);
+    }
+    
+    /**
+     * deleteFrom('table') => "DELETE FROM table"
+     * @param string $table
+     * @return \phprs\ezsql\rules\basic\WhereRule
+     */
+    static public function deleteFrom($table){
+        $obj  =  new DeleteRule(new SqlConetxt());
+        return $obj->deleteFrom($table);
+    }
+    /**
+     * replaceInto('table') => "REPLACE INTO table"
+     * @param string $table
+     * @return \phprs\ezsql\rules\replace\ValuesRule
+     */
+    static public function replaceInto($table){
+        $obj  =  new ReplaceIntoRule(new SqlConetxt());
+        return $obj->replaceInto($table);
+    }
+    /**
+	 * Splice sql use native string(without escaping)
+     * for example:
+     * where('time>?', 'now()') => " WHERE time > 'now()' "
+     * where('time>?', Sql::native('now()')) => " WHERE time > now() "
+     * @param string $str
+     * @return Native
+     */
+    static public function native($str){
+        return new Native($str);
+    }
+    
+    static public $ORDER_BY_ASC ='ASC';
+    static public $ORDER_BY_DESC ='DESC';
+}