#!/usr/bin/env php
<?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 is_domDocument($object) {
		if($object instanceof DOMDocument) {
			return true;
		} else {
			return false;
		}
	}
	function DOMinnerHTML($element) { 
		try {
			$innerHTML = ""; 
			$children  = $element->childNodes;
			foreach ($children as $child) { 
				$innerHTML .= $element->ownerDocument->saveHTML($child);
			}
			return $innerHTML; 
		} catch(Exception $e) {
			echo "EXCEPTION IN DOMinnerHTML: ", $e->getMessage();
		}
	}
	function endsWith($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 
 -6 error in fetched data
  0 bad
  1 good
*/
	class oldredditClient {
		private $username;
		private $password;
		public $version = array(0, 0, 1);
		private $programname = "oldredditclient";
		private $programdomain = 'oldredditclient.sijanec.eu';
		private $cookiedir; // set at runtime, ker je get_curerent_user, v login()
		private $loginurl = "https://old.reddit.com/api/login/";
		private $setflairurl = "https://old.reddit.com/api/selectflair";
		public $modhash = "";
		private $loggedin = false;
		public $ch = false;
		public function setusername($value) { 
			$this->username = $value;
 		}
		public function setpassword($value) { 
			$this->password = $value;
 		}
   	private function get($property) {
			return $this->$property;
		}
		public function getversion() {
			return $this->version;
		}
		public function login() {
			if (empty($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;
				}
			}
			if(curl_getinfo($this->ch)) {
				return 2;
			}
			$ch = curl_init();
			// curl_setopt($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, $this->loginurl.$this->username);
			curl_setopt($ch, CURLOPT_POST, 1);
			curl_setopt($ch, CURLOPT_POSTFIELDS, 'op=login-main&user='.$this->username.'&passwd='.$this->password.'&api_type=json');
			$login_output = curl_exec($ch);
			if(curl_getinfo($ch, CURLINFO_RESPONSE_CODE) != 200) {
				return false;
			}
			$this->modhash = json_decode($login_output, true)["json"]["data"]["modhash"];
			$this->ch = $ch;
			return true;
		}
		public function setflair($sub = "Slovenia", $flair = null, $magic = null, $post = false) {
			if(!curl_getinfo($this->ch)) {
				if (!$this->login()) {
					return -2;
				}
			}
			$ch = $this->ch;
			if($flair == null) {
				$dnevi = array("drekek", "ponedeljek", "torek", "sreda", "cetrtek", "petek", "sobota", "nedelja");
				$flair = $dnevi[date("N")].", ".date("j.n.Y H:i:s");
			}
			if($magic == null) {
				if($post) {
					$magic = "8eff03aa-f62b-11e6-86f4-0e0e0c95c44a";
				} else {
					$magic = "bc411828-bfa2-11e5-ba67-0e414077483d";
				}
			}
			curl_setopt($ch, CURLOPT_URL, $this->setflairurl);
			curl_setopt($ch, CURLOPT_POST, 1);
			curl_setopt($ch, CURLOPT_HTTPHEADER, array(
				'X-Modhash: '.$this->modhash,
				'X-ContactBotDeveloper: '."sijanecantonluka@gmail.com",
				"X-UselessBot: true"
			));
			if($post) {
				curl_setopt($ch, CURLOPT_POSTFIELDS, 'link='.$post.'&r='.$sub.'&flair_template_id='.$magic.'&text='.$flair);
			} else {
				curl_setopt($ch, CURLOPT_POSTFIELDS, 'name='.$this->username.'&r='.$sub.'&flair_template_id='.$magic.'&text='.$flair);
			}
			$request_output = curl_exec($ch);
			if(curl_getinfo($ch, CURLINFO_RESPONSE_CODE) != 200) {
				return false;
			}
			return true;
		}
	}
?>