Trait for naive getter/setter methods

GetSet.php

<?php

/**
 * Trait to get rid of naive getter/setter boilerplate
 */
trait GetSet 
{

	/**
	 * Dynamically create getters/setters
	 *
	 * @param string $func
	 * @param array $args
	 * @return mixed
	 */
	public function __call($func, $args)
	{
		$type = substr($func, 0, 3);
		$val = strtolower(substr($func, 3));
		$valid_types = array(
			'get' => 'get',
			'set' => 'set'
		);
		
		if ( ! property_exists($this, $val) || ! isset($valid_types[$type])) {
			return NULL;
		}
		
		// Auto-magical getters and setters		
		if ($type === 'get') {
			return $this->$val;
		} elseif ($type === 'set') {
			$this->$val = current($args);
		}
	}
}
// End of GetSet.php