<?php

namespace Thenbsp\Wechat\Menu;

class Button implements ButtonInterface

{

/**

* 菜单名称

*/

protected $name;

/**

* 菜单类型

*/

protected $type;

/**

* 菜单值（key/url/media_id => value）

*/

protected $value = array();

/**

* 菜单类型映射关系

*/

protected $mapping = array(

'view' => 'url',

'click' => 'key',

'scancode_push' => 'key',

'scancode_waitmsg' => 'key',

'pic_sysphoto' => 'key',

'pic_photo_or_album'=> 'key',

'pic_weixin' => 'key',

'location_select' => 'key',

'media_id' => 'media_id',

'view_limited' => 'media_id'

);

/**

* 构造方法

*/

public function __construct($name, $type, $value)

{

if( !array_key_exists($type, $this->mapping) ) {

throw new \InvalidArgumentException(sprintf('Invalid Type: %s', $type));

}

$this->name = $name;

$this->type = $type;

$this->value = array($this->mapping[$type] => $value);

}

/**

* 菜单数据

*/

public function getData()

{

$data = array(

'name' => $this->name,

'type' => $this->type

);

return array_merge($data, $this->value);

}

}