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<?php |
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/* |
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* This file is part of the light/traits. |
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* |
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* (c) lichunqiang <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Light\Traits\Support; |
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use BadMethodCallException; |
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use Closure; |
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trait Macroable |
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{ |
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/** |
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* The registered string macros. |
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* |
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* @var array |
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*/ |
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protected static $macros = []; |
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/** |
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* Register a custom macro. |
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* |
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* @param string $name |
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* @param callable $macro |
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*/ |
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public static function macro($name, callable $macro) |
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{ |
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static::$macros[$name] = $macro; |
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} |
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/** |
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* Check if macro is registered. |
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* |
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* @param string $name |
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* |
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* @return bool |
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*/ |
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public static function hasMacro($name) |
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{ |
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return isset(static::$macros[$name]); |
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} |
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/** |
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* Dynamically handle calls to the class. |
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* |
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* @param string $method |
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* @param array $arguments |
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* |
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* @throws \BadMethodCallException |
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* |
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* @return mixed |
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*/ |
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public static function __callStatic($method, $arguments) |
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{ |
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if (!static::hasMacro($method)) { |
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throw new BadMethodCallException("Method {$method} does not exists."); |
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} |
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if (static::$macros[$method] instanceof Closure) { |
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//http://php.net/manual/en/closure.bind.php |
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return call_user_func_array(Closure::bind(static::$macros[$method], null, static::class), $arguments); |
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} |
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return call_user_func_array(static::$macros[$method], $arguments); |
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} |
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/** |
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* Dynamically handle calls to the class. |
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* |
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* @param $name |
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* @param $arguments |
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* |
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* @throws \BadMethodCallException |
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* |
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* @return mixed |
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*/ |
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public function __call($name, $arguments) |
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{ |
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if (!static::hasMacro($name)) { |
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throw new BadMethodCallException("Method {$name} does not exists."); |
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} |
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if (static::$macros[$name] instanceof Closure) { |
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//http://php.net/manual/en/closure.bind.php |
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return call_user_func_array(static::$macros[$name]->bindTo($this, static::class), $arguments); |
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} |
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return call_user_func_array(static::$macros[$name], $arguments); |
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} |
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} |
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lichunqiang /
traits
