tianye / WechatMpSDK

src/Utils/Menu/MagicAttributes.php

<?php
/**
 * MagicAttributes.php
 *
 * @author Tian.
 */

namespace Wechat\Utils\Menu;

use InvalidArgumentException;

/**
 * 用于操作通用数组式属性的工具类
 */
abstract class MagicAttributes
{

    /**
     * 允许设置的属性名称
     *
     * @var array
     */
    protected $attributes = [];

    /**
     * 方法名转换缓存
     *
     * @var array
     */
    protected static $snakeCache = [];

    /**
     * 设置属性
     *
     * @param $attribute
     * @param $value
     *
     * @return \Wechat\Utils\Menu\MagicAttributes
     */
    public function setAttribute($attribute, $value)
    {
        return $this->with($attribute, $value);
    }

    /**
     * 设置属性
     *
     * @param string $attribute
     * @param mixed  $value
     *
     * @return MagicAttributes
     */
    public function with($attribute, $value)
    {
        $attribute = $this->snake($attribute);

        if (!$this->validate($attribute, $value)) {
            throw new InvalidArgumentException("错误的属性值'{$attribute}'");
        }

        $this->attributes[$attribute] = $value;

        return $this;
    }

    /**
     * 生成数组
     *
     * @return array
     */
    public function toArray()
    {
        return $this->attributes;
    }

    /**
     * 验证
     *
     * @param string $attribute
     * @param mixed  $value
     *
     * @return bool
     */
    protected function validate($attribute, $value)

The parameter $attribute is not used and could be removed.

The parameter $value is not used and could be removed.

    {
        return true;
    }

    /**
     * 调用不存在的方法
     *
     * @param string $method
     * @param array  $args
     *
     * @return MagicAttributes
     */
    public function __call($method, $args)
    {
        if (stripos($method, 'with') === 0) {
            $method = substr($method, 4);
        }

        return $this->with($method, array_shift($args));
    }

    /**
     * 魔术读取
     *
     * @param $property
     *
     * @return null
     */
    public function __get($property)
    {
        return !isset($this->attributes[$property]) ? null : $this->attributes[$property];
    }

    /**
     * 魔术写入
     *
     * @param $property
     * @param $value
     *
     * @return \Wechat\Utils\Menu\MagicAttributes
     */
    public function __set($property, $value)
    {
        return $this->with($property, $value);
    }

    /**
     * 转换为下划线模式字符串
     *
     * @param string $value
     * @param string $delimiter
     *
     * @return string
     */
    protected function snake($value, $delimiter = '_')
    {
        $key = $value . $delimiter;

        if (isset(static::$snakeCache[$key])) {
            return static::$snakeCache[$key];
        }

        if (!ctype_lower($value)) {
            $value = strtolower(preg_replace('/(.)(?=[A-Z])/', '$1' . $delimiter, $value));
        }

        return static::$snakeCache[$key] = $value;
    }
}