Util/Partial/MacroableTrait.php
<?php
namespace Phug\Util\Partial;
use BadMethodCallException;
use Closure;
use Phug\Util\OptionInterface;
/**
* Trait MacroableTrait.
*
* @see https://github.com/illuminate/support/blob/master/Traits/Macroable.php
*/
trait MacroableTrait
{
/**
* The registered string macros.
*
* @var array
*/
protected static $macros = [];
/**
* Register a custom macro.
*
* @param string $name
* @param object|callable $macro
*
* @return void
*/
public static function macro($name, $macro)
{
static::$macros[$name] = $macro;
}
/**
* Checks if macro is registered.
*
* @param string $name
*
* @return bool
*/
public static function hasMacro($name)
{
return isset(static::$macros[$name]);
}
/**
* Dynamically handle calls to the class.
*
* @param string $method
* @param array $parameters
*
* @throws \BadMethodCallException
*
* @return mixed
*/
public static function __callStatic($method, $parameters)
{
if (!static::hasMacro($method)) {
throw new BadMethodCallException("Method {$method} does not exist.");
}
if (static::$macros[$method] instanceof Closure) {
return call_user_func_array(Closure::bind(static::$macros[$method], null, static::class), $parameters);
}
return call_user_func_array(static::$macros[$method], $parameters);
}
/**
* Dynamically handle calls to the class.
*
* @param string $method
* @param array $parameters
*
* @throws \BadMethodCallException
*
* @return mixed
*/
public function __call($method, $parameters)
{
if ($this instanceof OptionInterface && $this->hasOption('macros')) {
$macros = $this->getOption('macros') ?: [];
if (isset($macros[$method])) {
if ($macros[$method] instanceof Closure) {
return call_user_func_array($macros[$method]->bindTo($this, static::class), $parameters);
}
return call_user_func_array($macros[$method], $parameters);
}
}
if (!static::hasMacro($method)) {
throw new BadMethodCallException("Method {$method} does not exist.");
}
$macro = static::$macros[$method];
if ($macro instanceof Closure) {
return call_user_func_array($macro->bindTo($this, static::class), $parameters);
}
return call_user_func_array($macro, $parameters);
}
}