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ButtonCollection.php
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77 lines (65 loc) · 1.42 KB
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<?php
namespace Thenbsp\Wechat\Menu;
class ButtonCollection implements ButtonInterface, ButtonCollectionInterface
{
/**
* 子菜单不能超过 5 个
*/
const MAX_COUNT = 5;
/**
* 菜单名称
*/
protected $name;
/**
* 子菜单集合
*/
protected $child = array();
/**
* 构造方法
*/
public function __construct($name)
{
$this->name = $name;
}
/**
* 添加子菜单
*/
public function addChild(ButtonInterface $button)
{
if( count($this->child) > (static::MAX_COUNT - 1) ) {
throw new \InvalidArgumentException(sprintf(
'子菜单不能超过 %d 个', static::MAX_COUNT
));
}
array_push($this->child, $button);
}
/**
* 检测是否有子菜单
*/
public function hasChild()
{
return !empty($this->child);
}
/**
* 获取子菜单
*/
public function getChild()
{
return $this->child;
}
/**
* 获取菜单数据
*/
public function getData()
{
$data = array(
'name' => $this->name
);
if( $this->hasChild() ) {
foreach($this->child AS $k=>$v) {
$data['sub_button'][] = $v->getData();
}
}
return $data;
}
}