<?php
function strip_tags_content($text, $tags = '', $invert = FALSE) {
  preg_match_all('/<(.+?)[\s]*\/?[\s]*>/si', trim($tags), $tags);
  $tags = array_unique($tags[1]);
  if(is_array($tags) AND count($tags) > 0) {
    if($invert == FALSE) {
      return preg_replace('@<(?!(?:'. implode('|', $tags) .')\b)(\w+)\b.*?>.*?</\1>@si', '', $text);
    }
    else {
      return preg_replace('@<('. implode('|', $tags) .')\b.*?>.*?</\1>@si', '', $text);
    }
  }
  elseif($invert == FALSE) {
    return preg_replace('@<(\w+)\b.*?>.*?</\1>@si', '', $text);
  }
  return $text;
} 
function DOMinnerHTML(DOMNode $element) { 
    $innerHTML = ""; 
    $children  = $element->childNodes;
    foreach ($children as $child) { 
        $innerHTML .= $element->ownerDocument->saveHTML($child);
    }
    return $innerHTML; 
}
function endsWith($haystack, $needle) {
    $length = strlen($needle);
    if ($length == 0) {
        return true;
    }
    return (substr($haystack, -$length) === $needle);
}
function startsWith ($string, $startString) { 
    $len = strlen($startString); 
    return (substr($string, 0, $len) === $startString); 
}
function get_string_between($string, $start, $end){
    $string = ' ' . $string;
    $ini = strpos($string, $start);
    if ($ini == 0) return '';
    $ini += strlen($start);
    $len = strpos($string, $end, $ini) - $ini;
    return substr($string, $ini, $len);
}
/*
Errors:
 -1 username or password not specified (aj blin dis a mast sou dej hev jor informejšon)
 -2 you are not logged in (aj blin trms of srvis bi neseseri)
 -3 bad username and/or password (diplomatski odgovor ;-)
 -4 not written yet (suka bljet)
 -5 session exists in another system (sucky)
 -6 
*/
	class itisClient {
		private $username;
		private $password;
		public $version = array(0, 0, 1);
		private $programname = "itisclient";
		private $programdomain = 'itisclient.sijanec.tk';
		private $cookiedir; // set at runtime, ker je get_curerent_user, v login()
		private $mainpage = "https://www.itis.si/";
		private $mainpageaction = "https://www.itis.si/?rw=1";
		private $iskanjestran = "https://www.itis.si/iskanje/stran-";
		public function setusername($value) { 
			$this->username = $value;
 		}
		public function setpassword($value) { 
			$this->password = $value;
 		}
   		private function get($property) {
			return $this->$property;
		}
		public function getversion() {
			return $this->version;
		}
		private function login() {
			if (empty($this->username) || empty($this->password)) {
				return -1;
			}
			$this->cookiedir = '/tmp/'.posix_getuid().'/'.$this->programdomain.'/cookiedir/';
			if (!is_dir($this->cookiedir.$this->username)) {
				if (!mkdir($this->cookiedir.$this->username, 0700, true)) { // x permišn mora bit', da lahko dela poddirektorije, hence true, hence 0700; group in others pa je 0, da ne morejo brati piškotkov!!! zeloo pomembno!
					return -5;
				}
			}
			$ch = curl_init();
			// curl_setopt($ch, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1_0);
			curl_setopt($ch, CURLOPT_COOKIESESSION, true );
			curl_setopt($ch, CURLOPT_COOKIEJAR, $this->cookiedir.$this->username."/cookie.txt" ); // cookiejar
			curl_setopt($ch, CURLOPT_COOKIEFILE, $this->cookiedir.$this->username."/cookie.txt" ); // coolie file // this scuks
			// curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
			// curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
			// curl_setopt($ch, CURLOPT_HEADER, 1); // return headers?
			curl_setopt($ch, CURLOPT_VERBOSE, TRUE);
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // return transfer?
			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); // follow 3xx redirects?
			curl_setopt($ch, CURLOPT_MAXREDIRS, 10); // max 3xx redirectas?
			curl_setopt($ch, CURLOPT_USERAGENT, $this->programdomain."/".implode(".", $this->version));
			curl_setopt($ch, CURLOPT_AUTOREFERER, 1); // auto send refereres?
			curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10); // timeout for tcp connection
			curl_setopt($ch, CURLOPT_TIMEOUT, 10); // timeout for http response
			curl_setopt($ch, CURLOPT_URL, $this->mainpage);
			curl_setopt($ch, CURLOPT_POST, 0);
			$login_page = curl_exec($ch);
			$xmlDoc = new DOMDocument();
			$xmlDoc->loadHTML( $login_page );
			$formNode = $xmlDoc->getElementsByTagName( "form" )[0]; // only one form
			$searchNode = $formNode->getElementsByTagName("input");
			foreach( $searchNode as $sn ) {
				if($sn->getAttribute('name') != 'ctl00$navigationLogin$tbUsername' && $sn->getAttribute('name') != 'ctl00$navigationLogin$tbPassword' &&
					$sn->getAttribute("type") != "submit")
				$postvars .= urlencode($sn->getAttribute('name'))."=".urlencode($sn->getAttribute('value'))."&";
			}
			curl_setopt($ch, CURLOPT_URL, $this->mainpageaction);
			curl_setopt($ch, CURLOPT_POST, 1);
			$postbody = $postvars.urlencode('ctl00$navigationLogin$tbUsername')."=".urlencode($this->username)."&".
				urlencode('ctl00$navigationLogin$tbPassword')."=".urlencode($this->password)."&".urlencode('ctl00$navigationLogin$btnLogin')."=".
					urlencode("PRIJAVA");
			curl_setopt($ch, CURLOPT_POSTFIELDS, $postbody);
			$login_output = curl_exec($ch);
			$xmlDoc = new DOMDocument();
			$xmlDoc->loadHTML( $login_output );
			$searchNode = $xmlDoc->getElementsByTagName( "div" );
			foreach( $searchNode as $sn ) {
				if($sn->getAttribute('id') == 'navigationLogin_divNapaka') {
					if (DOMinnerHTML($sn) == 'Napačno uporabniško ime in/ali geslo.') {
						return -3;
					} else if(DOMinnerHTML($sn) ==
						'To uporabniško ime je v že v uporabi na drugem računalniku. Odjavite se iz drugega računalnika ali počakajte, da vam poteče seja.') {
						return -5; // holy shit u fukkin kill.d her, TSMedia!
					}
				}
			}
			return $ch;
		}
		public function fetchregije() {
			$ch = $this->login();
			if(!curl_getinfo($ch)) {
				if(!empty($ch)){return $ch;}else{return -2;}
			}
			curl_setopt($ch, CURLOPT_URL, $this->mainpage);
			curl_setopt($ch, CURLOPT_POST, 0);
			$request_output = curl_exec($ch);
			$xmlDoc = new DOMDocument();
			$xmlDoc->loadHTML( $request_output );
			$searchNode = $xmlDoc->getElementById( "search_ddlRegion" )->getElementsByTagName("option");
			$regije=array();
			foreach( $searchNode as $sn ) {
				if(!empty($sn->getAttribute("value"))) $regije[] = $sn->getAttribute("value");
			}
			return $regije;
		}
		public function fetchkontakti($kajsplohiscemo = 0, $regija = "GORENJSKA") { // kajsplohiscemo-bool=[0-osebe]/1-podjetja regija-string=[GORENJSKA]/...
			$ch = $this->login();
			if(!curl_getinfo($ch)) {
				if(!empty($ch)){return $ch;}else{return -2;}
			}
			if($kajsplohiscemo) {
				$barva = "yellow"; // wtf, Adacta
				return -4;
			} else {$barva = "white";}
			curl_setopt($ch, CURLOPT_POST, 0);
			curl_setopt($ch, CURLOPT_URL, $this->mainpage);
			$request_init_output = curl_exec($ch);
			$xmlDoc = new DOMDocument($request_init_output);
			$xmlDoc->loadHTML( $request_init_output );
			$searchNode = $xmlDoc->getElementsByTagName("form")[0]->getElementsByTagName( "input" );
			foreach( $searchNode as $sn ) {
				if($sn->getAttribute("name") != 'ctl00$search$hfSearchMode' && $sn->getAttribute("name") != 'ctl00$search$ddlRegion') {
					$postvars .= urlencode($sn->getAttribute('name'))."=".urlencode($sn->getAttribute('value')).'&';
				}
			}
			curl_setopt($ch, CURLOPT_POST, 1);
			// curl_setopt($ch, CURLOPT_HEADER, array('array("Content-Type: multipart/form-data")'));
			curl_setopt($ch, CURLOPT_URL, $this->mainpageaction);
			$postbody=$postvars.urlencode('ctl00$search$hfSearchMode').'='.urlencode($barva).'&'.urlencode('ctl00$search$ddlRegion').'='.
				urlencode($regija).'&__EVENTTARGET=&__EVENTARGUMENT=&ctl00%24search%24hfSearchFormMode=2&ctl00%24search%24ddlAreaCode=&ctl00%24search%24ddlWorkingHoursDay=&ctl00%24search%24ddlWorkingHoursFrom=&ctl00%24search%24ddlWorkingHoursTo=&ctl00%24search%24ddlAdditionalOptions=&hiddenInputToUpdateATBuffer_CommonToolkitScripts=1'; // (-;
			if($kajsplohiscemo){ $postbody .= '&'.urlencode('ctl00$search$btnSearchAlt').'='.urlencode('NAJDI');}		// THIS FINNALY WORKS BUT ONLY FOR
				else {$postbody .= '&'.urlencode('ctl00$search$btnSearch').'='.urlencode('IŠČI');}						// LOGGED IN USERS! DON'T TOUCH
			curl_setopt($ch, CURLOPT_POSTFIELDS, $postbody);															// THE ANCIENT CODE!
			$request_output = curl_exec($ch);									// https://www.reddit.com/r/ProgrammerHumor/comments/9xat04/the_ancient_code/
			curl_setopt($ch, CURLOPT_POST, 0);
			curl_setopt($ch, CURLOPT_URL, $this->iskanjestran."064176345"); // just a big intager
			$request_after_output = curl_exec($ch);
			$xmlDoc = new DOMDocument($request_after_output);
			$xmlDoc->loadHTML($request_after_output); 
			$zadnjastran = explode("-", $xmlDoc->getElementById("CPH_bodyMain_SearchResultsStatic1_ResultsPagerStatic1_aLastPage")->getAttribute("href"))[1];
			$kontakti = array();
			for($i = 1; $i <= $zadnjastran; $i++) {
				curl_setopt($ch, CURLOPT_POST, 0);
				curl_setopt($ch, CURLOPT_URL, $this->iskanjestran.$i); // just a bing intager
				$request_loop_output = curl_exec($ch);
				$xmlDoc = new DOMDocument($request_loop_output);
				$xmlDoc->loadHTML($request_loop_output);
				$searchNode = $xmlDoc->getElementById('CPH_bodyMain_SearchResultsStatic1_UpdatePanelSearchResults')->getElementsByTagName("a");
				foreach($searchNode as $sn) {
					if(startsWith($sn->getAttribute("href"), "/oseba/")) $kontakti[] =
						preg_replace_callback('/[^\x20-\x7f]/', function($match) {
							return urlencode($match[0]);
						}, "https://www.itis.si".$sn->getAttribute("href")); // just don't change your domain
				}
			}
			return $kontakti;
		}
		public function fetchoseba($personlink) { // personlink, začenjši z https://www.itis.si/oseba/
			$ch = $this->login();
			if(!curl_getinfo($ch)) {
				if(!empty($ch)){return $ch;}else{return -2;}
			}
			curl_setopt($ch, CURLOPT_URL, $personlink);
			curl_setopt($ch, CURLOPT_POST, 0);
			$request_output = curl_exec($ch);
			file_put_contents("/tmp/69.txt", $request_output);
			$xmlDoc = new DOMDocument($request_output);
			$xmlDoc->loadHTML($request_output);
			$oseba = array();
			$oseba['name'] = DOMinnerHTML($xmlDoc->getElementsByTagName("h1")[0]);
			foreach ($xmlDoc->getElementsByTagName('a') as $ej) {
				if (endsWith($ej->getAttribute("id"), "hlMapAddress")) {
					$addresstext = $ej;
				}
			}				
			$oseba['address'] = explode('<br>', str_replace("\n", null, str_replace("\r", null, str_replace("  ", null, DOMinnerHTML($addresstext)))));
			$oseba['nr'] = array();
			foreach($xmlDoc->getElementsByTagName("div") as $sn) {
				if($sn->getAttribute("class") == "nr") $oseba['nr'][] = str_replace(" ", null, strip_tags_content(DOMinnerHTML($sn)));
			}
			$oseba['nr'] = array_unique($oseba['nr']);
			$oseba['gps'] = get_string_between($ej->getAttribute("href"), 'javascript:openMap(',
				",'".$oseba['name']);
				return $oseba;
		}
	}
?>