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<?php |
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/** |
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* MagicAttributes.php |
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* |
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* @author Tian. |
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*/ |
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namespace Wechat\Utils\Menu; |
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use InvalidArgumentException; |
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/** |
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* 用于操作通用数组式属性的工具类 |
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*/ |
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abstract class MagicAttributes |
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{ |
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/** |
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* 允许设置的属性名称 |
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* |
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* @var array |
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*/ |
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protected $attributes = []; |
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/** |
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* 方法名转换缓存 |
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* |
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* @var array |
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*/ |
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protected static $snakeCache = []; |
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/** |
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* 设置属性 |
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* |
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* @param $attribute |
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* @param $value |
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* |
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* @return \Wechat\Utils\Menu\MagicAttributes |
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*/ |
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public function setAttribute($attribute, $value) |
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{ |
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return $this->with($attribute, $value); |
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} |
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/** |
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* 设置属性 |
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* |
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* @param string $attribute |
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* @param mixed $value |
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* |
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* @return MagicAttributes |
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*/ |
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public function with($attribute, $value) |
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{ |
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$attribute = $this->snake($attribute); |
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if (!$this->validate($attribute, $value)) { |
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throw new InvalidArgumentException("错误的属性值'{$attribute}'"); |
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} |
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$this->attributes[$attribute] = $value; |
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return $this; |
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} |
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/** |
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* 生成数组 |
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* |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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return $this->attributes; |
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} |
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/** |
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* 验证 |
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* |
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* @param string $attribute |
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* @param mixed $value |
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* |
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* @return bool |
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*/ |
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protected function validate($attribute, $value) |
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{ |
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return true; |
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} |
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/** |
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* 调用不存在的方法 |
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* |
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* @param string $method |
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* @param array $args |
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* |
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* @return MagicAttributes |
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*/ |
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public function __call($method, $args) |
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{ |
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if (stripos($method, 'with') === 0) { |
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$method = substr($method, 4); |
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} |
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return $this->with($method, array_shift($args)); |
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} |
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/** |
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* 魔术读取 |
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* |
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* @param $property |
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* |
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* @return null |
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*/ |
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public function __get($property) |
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{ |
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return !isset($this->attributes[$property]) ? null : $this->attributes[$property]; |
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} |
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/** |
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* 魔术写入 |
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* |
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* @param $property |
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* @param $value |
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* |
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* @return \Wechat\Utils\Menu\MagicAttributes |
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*/ |
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public function __set($property, $value) |
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{ |
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return $this->with($property, $value); |
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} |
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/** |
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* 转换为下划线模式字符串 |
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* |
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* @param string $value |
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* @param string $delimiter |
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* |
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* @return string |
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*/ |
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protected function snake($value, $delimiter = '_') |
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{ |
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$key = $value . $delimiter; |
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if (isset(static::$snakeCache[$key])) { |
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return static::$snakeCache[$key]; |
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} |
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if (!ctype_lower($value)) { |
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$value = strtolower(preg_replace('/(.)(?=[A-Z])/', '$1' . $delimiter, $value)); |
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} |
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return static::$snakeCache[$key] = $value; |
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} |
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} |
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tianye /
WechatMpSDK
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.