\PhalApi_Request_Var
                    PhalApi_Request_Var 变量格式化类
                    针对设定的规则进行对品购模块中的变量进行格式化操作
- 1、根据字段与预定义变量对应关系,获取变量值
- 2、对变量进行类型转换
- 3、进行有效性判断过滤
- 4、按业务需求进行格式化
格式规则:
 array('name' => '', 'type' => 'string', 'default' => '', 'min' => '', 'max' => '', 'regex' => '')
 array('name' => '', 'type' => 'int', 'default' => '', 'min' => '', 'max' => '',)
 array('name' => '', 'type' => 'float', 'default' => '', 'min' => '', 'max' => '',)
 array('name' => '', 'type' => 'boolean', 'default' => '',)
 array('name' => '', 'type' => 'date', 'default' => '',)
 array('name' => '', 'type' => 'array', 'default' => '', 'format' => 'json/explode', 'separator' => '')
 array('name' => '', 'type' => 'enum', 'default' => '', 'range' => array(...))
 array('name' => '', 'type' => 'file', 'default' => array(...), 'min' => '', 'max' => '', 'range' => array(...))
                    
                                        
                    
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