sis PSU Phuket (Login)

curlSis.php

<?php 
	require_once("simple_html_dom.php"); 	 
	ini_set('display_errors', 'On');
	error_reporting(E_ALL);
	
	function get($url,$cookieFile, $referer, $params=array()) {	
		$url = $url.'?'.http_build_query($params, '', '&');    
		$ch = curl_init();    
		curl_setopt($ch, CURLOPT_URL, $url);    
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);    
		curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);    
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); 
		//curl_setOpt($ch, CURLOPT_REFERER, $referer);
		curl_setopt($ch, CURLOPT_HTTPHEADER,array('Host: sis-phuket1.psu.ac.th'));
		curl_setopt($ch, CURLOPT_COOKIEJAR, $cookieFile);
		curl_setopt($ch, CURLOPT_COOKIEFILE, $cookieFile); 
		curl_setopt($ch, CURLOPT_VERBOSE, true);
		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);	
		curl_setopt($ch, CURLOPT_VERBOSE, true);
		$response = curl_exec($ch);    
		curl_close($ch);    
		return $response;
	}
 
	function post($url,$cookieFile, $referer, $fields){
		$post_field_string = http_build_query($fields, '', '&');
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);    
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);    
		curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);    
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); 
		curl_setOpt($ch, CURLOPT_REFERER, $referer);
		curl_setopt($ch, CURLOPT_HTTPHEADER,array('Origin: https://sis-phuket1.psu.ac.th', 'Host: sis-phuket1.psu.ac.th'));
		curl_setopt($ch, CURLOPT_COOKIEJAR, $cookieFile);
		curl_setopt($ch, CURLOPT_COOKIEFILE, $cookieFile); 
		curl_setopt($ch, CURLOPT_VERBOSE, true);
		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
			
		// for POST method	
		curl_setopt($ch,CURLOPT_USERAGENT,'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36');
		curl_setopt($ch, CURLOPT_POSTFIELDS, $post_field_string);    
		curl_setopt($ch, CURLOPT_POST, true);    

		$response = curl_exec($ch);    
		curl_close ($ch);    	
		return $response;
	}
  
  	$curl_scraped_page = get('https://sis-phuket1.psu.ac.th/WebRegist2005/Login.aspx','cookie.txt','',array('no'=>' '));
 	$html = str_get_html($curl_scraped_page);	
	$viewState = $html->find("#__VIEWSTATE")[0]->attr['value'];
	$viewStateGenerator = $html->find("#__VIEWSTATEGENERATOR")[0]->attr['value'];

   	$result =  post('https://sis-phuket1.psu.ac.th/WebRegist2005/Login.aspx',
			'cookie.txt',
			'https://sis-phuket1.psu.ac.th/WebRegist2005/Login.aspx', 
			array(
				'__LASTFOCUS'=>'',
				'__EVENTTARGET'=> 'ctl00$mainContent$Login1$LoginButton',
				'__EVENTARGUMENT' => '',
				'__VIEWSTATE' => $viewState,
				'__VIEWSTATEGENERATOR' => $viewStateGenerator,
				'ctl00$mainContent$Login1$UserName'=>'psuUserName',
				 'ctl00$mainContent$Login1$Password'=>'psuPassword'
			)
		);

	echo $result;
?>