getter-setter-example.php

<?php
class HTTP {
	protected _statusCode;
	protected function _getStatusCode() {
		return $this._statusCode;
	}
	
	
	protected _url;
	protected function _getUrl() {
		return $this->_url;
	}
	protected function _setUrl($value) {
		if (!filter_var($url, FILTER_VALIDATE_URL)) throw new Exception('Invalid URL "' + $value + '"');
		
		$this->_url = $value;
	}
	
	
	public function __get($name) {
		switch($name) {
			case 'statusCode':
				return $this->_getStatusCode();
			break;
			
			case 'url':
				return $this->getUrl();
			break;
			default:
				throw new Exception('Can\'t get property "' + $name + '." It does not exist.');
		}
	}
	
	public function __set($name, $value) {
		switch($name) {
			case 'url':
				$this->setUrl($value);
			break;
			default:
				throw new Exception('Can\'t set property "' + $name + '." It does not exist.');
		}
	}
}