interview.php

<?php 

	$url = "http://admin.ariffazmi.my";

	/**
	* 
	*/


	class NotUrlException extends Exception
	{

	}


	class urlParser
	{
		private $url;


		public function host()
		{
			$url = $this->url;
			$host = parse_url($url, PHP_URL_HOST);
			return $host;

		}


		public function scheme()
		{
			$url = $this->url;
			$scheme = parse_url($url, PHP_URL_SCHEME);
			return $scheme;
		}


		public function subdomain()
		{
			$url = $this->url;
			$parsedUrl = parse_url($url);

			$host = explode('.', $parsedUrl['host']);

			$subdomain = $host[0];
			return $subdomain;
		}




		public function validateUrl()
		{
			$url = $this->url;
			#validate url
			// $regexp = '/^[a-zA-Z0-9][a-zA-Z0-9\-\_]+[a-zA-Z0-9]$/';
			// if (false === preg_match($regexp, $url)) {
			//     return 'Domain Invalid';
			// }
			if (!filter_var($url, FILTER_VALIDATE_URL) === false) {
			    return "$url is a valid URL";
			} else {
			    return "$url is not a valid URL";
			}

		}
		protected function parseUrl()
		{
			$url = $this->url;
			
		}

		function __construct($url)
		{
			$this->url = $url;
			$this->validateUrl();
			$this->parseUrl();
		}
	}

	$url = new urlParser($url);
	// // echo $url->host();
	// echo $url->validateUrl();
	// echo "<br />";
	// echo $url->scheme();
	// echo "<br />";
	// echo $url->host();
	// echo "<br />";
	// echo $url->subdomain();
	// echo "<br />";